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-rw-r--r--io/source/TextInputStream/TextInputStream.cxx418
-rw-r--r--io/source/TextOutputStream/TextOutputStream.cxx260
-rw-r--r--io/source/acceptor/acc_pipe.cxx190
-rw-r--r--io/source/acceptor/acc_socket.cxx356
-rw-r--r--io/source/acceptor/acceptor.cxx274
-rw-r--r--io/source/acceptor/acceptor.hxx76
-rw-r--r--io/source/connector/connector.cxx191
-rw-r--r--io/source/connector/connector.hxx95
-rw-r--r--io/source/connector/ctr_pipe.cxx97
-rw-r--r--io/source/connector/ctr_socket.cxx233
-rw-r--r--io/source/io.component58
-rw-r--r--io/source/services.cxx101
-rw-r--r--io/source/services.hxx102
-rw-r--r--io/source/stm/odata.cxx1284
-rw-r--r--io/source/stm/omark.cxx801
-rw-r--r--io/source/stm/opipe.cxx380
-rw-r--r--io/source/stm/opump.cxx458
-rw-r--r--io/source/stm/streamhelper.cxx173
-rw-r--r--io/source/stm/streamhelper.hxx88
19 files changed, 5635 insertions, 0 deletions
diff --git a/io/source/TextInputStream/TextInputStream.cxx b/io/source/TextInputStream/TextInputStream.cxx
new file mode 100644
index 000000000..fc860b106
--- /dev/null
+++ b/io/source/TextInputStream/TextInputStream.cxx
@@ -0,0 +1,418 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <string.h>
+
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <rtl/textenc.h>
+#include <rtl/tencinfo.h>
+
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/XTextInputStream2.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <services.hxx>
+
+#include <vector>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+#define IMPLEMENTATION_NAME "com.sun.star.comp.io.TextInputStream"
+#define SERVICE_NAME "com.sun.star.io.TextInputStream"
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::io;
+
+namespace io_TextInputStream
+{
+
+// Implementation XTextInputStream
+
+#define INITIAL_UNICODE_BUFFER_CAPACITY 0x100
+#define READ_BYTE_COUNT 0x100
+
+namespace {
+
+class OTextInputStream : public WeakImplHelper< XTextInputStream2, XServiceInfo >
+{
+ Reference< XInputStream > mxStream;
+
+ // Encoding
+ bool mbEncodingInitialized;
+ rtl_TextToUnicodeConverter mConvText2Unicode;
+ rtl_TextToUnicodeContext mContextText2Unicode;
+ Sequence<sal_Int8> mSeqSource;
+
+ // Internal buffer for characters that are already converted successfully
+ std::vector<sal_Unicode> mvBuffer;
+ sal_Int32 mnCharsInBuffer;
+ bool mbReachedEOF;
+
+ /// @throws IOException
+ /// @throws RuntimeException
+ OUString implReadString( const Sequence< sal_Unicode >& Delimiters,
+ bool bRemoveDelimiter, bool bFindLineEnd );
+ /// @throws IOException
+ /// @throws RuntimeException
+ sal_Int32 implReadNext();
+
+public:
+ OTextInputStream();
+ virtual ~OTextInputStream() override;
+
+ // Methods XTextInputStream
+ virtual OUString SAL_CALL readLine( ) override;
+ virtual OUString SAL_CALL readString( const Sequence< sal_Unicode >& Delimiters, sal_Bool bRemoveDelimiter ) override;
+ virtual sal_Bool SAL_CALL isEOF( ) override;
+ virtual void SAL_CALL setEncoding( const OUString& Encoding ) override;
+
+ // Methods XInputStream
+ virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
+ virtual sal_Int32 SAL_CALL readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
+ virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+ virtual sal_Int32 SAL_CALL available( ) override;
+ virtual void SAL_CALL closeInput( ) override;
+
+ // Methods XActiveDataSink
+ virtual void SAL_CALL setInputStream( const Reference< XInputStream >& aStream ) override;
+ virtual Reference< XInputStream > SAL_CALL getInputStream() override;
+
+ // Methods XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+};
+
+}
+
+OTextInputStream::OTextInputStream()
+ : mbEncodingInitialized(false)
+ , mConvText2Unicode(nullptr)
+ , mContextText2Unicode(nullptr)
+ , mSeqSource(READ_BYTE_COUNT)
+ , mvBuffer(INITIAL_UNICODE_BUFFER_CAPACITY, 0)
+ , mnCharsInBuffer(0)
+ , mbReachedEOF(false)
+{
+}
+
+OTextInputStream::~OTextInputStream()
+{
+ if( mbEncodingInitialized )
+ {
+ rtl_destroyTextToUnicodeContext( mConvText2Unicode, mContextText2Unicode );
+ rtl_destroyTextToUnicodeConverter( mConvText2Unicode );
+ }
+}
+
+
+// XTextInputStream
+
+OUString OTextInputStream::readLine( )
+{
+ static Sequence< sal_Unicode > aDummySeq;
+ return implReadString( aDummySeq, true, true );
+}
+
+OUString OTextInputStream::readString( const Sequence< sal_Unicode >& Delimiters, sal_Bool bRemoveDelimiter )
+{
+ return implReadString( Delimiters, bRemoveDelimiter, false );
+}
+
+sal_Bool OTextInputStream::isEOF()
+{
+ bool bRet = false;
+ if( mnCharsInBuffer == 0 && mbReachedEOF )
+ bRet = true;
+ return bRet;
+}
+
+
+OUString OTextInputStream::implReadString( const Sequence< sal_Unicode >& Delimiters,
+ bool bRemoveDelimiter, bool bFindLineEnd )
+{
+ OUString aRetStr;
+ if( !mbEncodingInitialized )
+ {
+ setEncoding( "utf8" );
+ }
+ if( !mbEncodingInitialized )
+ return aRetStr;
+
+ // Only for bFindLineEnd
+ sal_Unicode cLineEndChar1 = 0x0D;
+ sal_Unicode cLineEndChar2 = 0x0A;
+
+ sal_Int32 nBufferReadPos = 0;
+ sal_Int32 nCopyLen = 0;
+ bool bFound = false;
+ bool bFoundFirstLineEndChar = false;
+ sal_Unicode cFirstLineEndChar = 0;
+ while( !bFound )
+ {
+ // Still characters available?
+ if( nBufferReadPos == mnCharsInBuffer )
+ {
+ // Already reached EOF? Then we can't read any more
+ if( mbReachedEOF )
+ break;
+
+ // No, so read new characters
+ if( !implReadNext() )
+ break;
+ }
+
+ // Now there should be characters available
+ // (otherwise the loop should have been broken before)
+ sal_Unicode c = mvBuffer[ nBufferReadPos++ ];
+
+ if( bFindLineEnd )
+ {
+ if( bFoundFirstLineEndChar )
+ {
+ bFound = true;
+ nCopyLen = nBufferReadPos - 2;
+ if( c == cLineEndChar1 || c == cLineEndChar2 )
+ {
+ // Same line end char -> new line break
+ if( c == cFirstLineEndChar )
+ {
+ nBufferReadPos--;
+ }
+ }
+ else
+ {
+ // No second line end char
+ nBufferReadPos--;
+ }
+ }
+ else if( c == cLineEndChar1 || c == cLineEndChar2 )
+ {
+ bFoundFirstLineEndChar = true;
+ cFirstLineEndChar = c;
+ }
+ }
+ else if( comphelper::findValue(Delimiters, c) != -1 )
+ {
+ bFound = true;
+ nCopyLen = nBufferReadPos;
+ if( bRemoveDelimiter )
+ nCopyLen--;
+ }
+ }
+
+ // Nothing found? Return all
+ if( !nCopyLen && !bFound && mbReachedEOF )
+ nCopyLen = nBufferReadPos;
+
+ // Create string
+ if( nCopyLen )
+ aRetStr = OUString( mvBuffer.data(), nCopyLen );
+
+ // Copy rest of buffer
+ memmove( mvBuffer.data(), mvBuffer.data() + nBufferReadPos,
+ (mnCharsInBuffer - nBufferReadPos) * sizeof( sal_Unicode ) );
+ mnCharsInBuffer -= nBufferReadPos;
+
+ return aRetStr;
+}
+
+
+sal_Int32 OTextInputStream::implReadNext()
+{
+ sal_Int32 nFreeBufferSize = mvBuffer.size() - mnCharsInBuffer;
+ if( nFreeBufferSize < READ_BYTE_COUNT )
+ mvBuffer.resize(mvBuffer.size() * 2);
+ nFreeBufferSize = mvBuffer.size() - mnCharsInBuffer;
+
+ try
+ {
+ sal_Int32 nRead = mxStream->readSomeBytes( mSeqSource, READ_BYTE_COUNT );
+ sal_Int32 nTotalRead = nRead;
+ if( nRead == 0 )
+ mbReachedEOF = true;
+
+ // Try to convert
+ sal_uInt32 uiInfo;
+ sal_Size nSrcCvtBytes = 0;
+ sal_Size nTargetCount = 0;
+ sal_Size nSourceCount = 0;
+ while( true )
+ {
+ const sal_Int8 *pbSource = mSeqSource.getConstArray();
+
+ // All invalid characters are transformed to the unicode undefined char
+ nTargetCount += rtl_convertTextToUnicode(
+ mConvText2Unicode,
+ mContextText2Unicode,
+ reinterpret_cast<const char*>(&( pbSource[nSourceCount] )),
+ nTotalRead - nSourceCount,
+ mvBuffer.data() + mnCharsInBuffer + nTargetCount,
+ nFreeBufferSize - nTargetCount,
+ RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT |
+ RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT |
+ RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT,
+ &uiInfo,
+ &nSrcCvtBytes );
+ nSourceCount += nSrcCvtBytes;
+
+ bool bCont = false;
+ if( uiInfo & RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL )
+ {
+ mvBuffer.resize(mvBuffer.size() * 2);
+ bCont = true;
+ }
+
+ if( uiInfo & RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOOSMALL )
+ {
+ // read next byte
+ static Sequence< sal_Int8 > aOneByteSeq( 1 );
+ nRead = mxStream->readSomeBytes( aOneByteSeq, 1 );
+ if( nRead == 0 )
+ {
+ mbReachedEOF = true;
+ break;
+ }
+
+ sal_Int32 nOldLen = mSeqSource.getLength();
+ nTotalRead++;
+ if( nTotalRead > nOldLen )
+ {
+ mSeqSource.realloc( nTotalRead );
+ }
+ mSeqSource.getArray()[ nOldLen ] = aOneByteSeq.getConstArray()[ 0 ];
+ bCont = true;
+ }
+
+ if( bCont )
+ continue;
+ break;
+ }
+
+ mnCharsInBuffer += nTargetCount;
+ return nTargetCount;
+ }
+ catch( NotConnectedException& )
+ {
+ throw IOException();
+ //throw IOException( L"OTextInputStream::implReadString failed" );
+ }
+ catch( BufferSizeExceededException& )
+ {
+ throw IOException();
+ }
+}
+
+void OTextInputStream::setEncoding( const OUString& Encoding )
+{
+ OString aOEncodingStr = OUStringToOString( Encoding, RTL_TEXTENCODING_ASCII_US );
+ rtl_TextEncoding encoding = rtl_getTextEncodingFromMimeCharset( aOEncodingStr.getStr() );
+ if( RTL_TEXTENCODING_DONTKNOW == encoding )
+ return;
+
+ mbEncodingInitialized = true;
+ mConvText2Unicode = rtl_createTextToUnicodeConverter( encoding );
+ mContextText2Unicode = rtl_createTextToUnicodeContext( mConvText2Unicode );
+}
+
+
+// XInputStream
+
+sal_Int32 OTextInputStream::readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+{
+ return mxStream->readBytes( aData, nBytesToRead );
+}
+
+sal_Int32 OTextInputStream::readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
+{
+ return mxStream->readSomeBytes( aData, nMaxBytesToRead );
+}
+
+void OTextInputStream::skipBytes( sal_Int32 nBytesToSkip )
+{
+ mxStream->skipBytes( nBytesToSkip );
+}
+
+sal_Int32 OTextInputStream::available( )
+{
+ return mxStream->available();
+}
+
+void OTextInputStream::closeInput( )
+{
+ mxStream->closeInput();
+}
+
+
+// XActiveDataSink
+
+void OTextInputStream::setInputStream( const Reference< XInputStream >& aStream )
+{
+ mxStream = aStream;
+}
+
+Reference< XInputStream > OTextInputStream::getInputStream()
+{
+ return mxStream;
+}
+
+
+Reference< XInterface > TextInputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference< XComponentContext > &)
+{
+ return Reference < XInterface >( static_cast<OWeakObject *>(new OTextInputStream()) );
+}
+
+OUString TextInputStream_getImplementationName()
+{
+ return IMPLEMENTATION_NAME;
+}
+
+Sequence< OUString > TextInputStream_getSupportedServiceNames()
+{
+ Sequence< OUString > seqNames { SERVICE_NAME };
+ return seqNames;
+}
+
+OUString OTextInputStream::getImplementationName()
+{
+ return TextInputStream_getImplementationName();
+}
+
+sal_Bool OTextInputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > OTextInputStream::getSupportedServiceNames()
+{
+ return TextInputStream_getSupportedServiceNames();
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/TextOutputStream/TextOutputStream.cxx b/io/source/TextOutputStream/TextOutputStream.cxx
new file mode 100644
index 000000000..22b4de2f1
--- /dev/null
+++ b/io/source/TextOutputStream/TextOutputStream.cxx
@@ -0,0 +1,260 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <rtl/textenc.h>
+#include <rtl/tencinfo.h>
+
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/io/XTextOutputStream2.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <services.hxx>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+#define IMPLEMENTATION_NAME "com.sun.star.comp.io.TextOutputStream"
+#define SERVICE_NAME "com.sun.star.io.TextOutputStream"
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::io;
+
+namespace io_TextOutputStream
+{
+
+// Implementation XTextOutputStream
+
+namespace {
+
+class OTextOutputStream : public WeakImplHelper< XTextOutputStream2, XServiceInfo >
+{
+ Reference< XOutputStream > mxStream;
+
+ // Encoding
+ bool mbEncodingInitialized;
+ rtl_UnicodeToTextConverter mConvUnicode2Text;
+ rtl_UnicodeToTextContext mContextUnicode2Text;
+
+ Sequence<sal_Int8> implConvert( const OUString& rSource );
+ /// @throws IOException
+ void checkOutputStream() const;
+
+public:
+ OTextOutputStream();
+ virtual ~OTextOutputStream() override;
+
+ // Methods XTextOutputStream
+ virtual void SAL_CALL writeString( const OUString& aString ) override;
+ virtual void SAL_CALL setEncoding( const OUString& Encoding ) override;
+
+ // Methods XOutputStream
+ virtual void SAL_CALL writeBytes( const Sequence< sal_Int8 >& aData ) override;
+ virtual void SAL_CALL flush( ) override;
+ virtual void SAL_CALL closeOutput( ) override;
+
+ // Methods XActiveDataSource
+ virtual void SAL_CALL setOutputStream( const Reference< XOutputStream >& aStream ) override;
+ virtual Reference< XOutputStream > SAL_CALL getOutputStream( ) override;
+
+ // Methods XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+};
+
+}
+
+OTextOutputStream::OTextOutputStream()
+ : mbEncodingInitialized(false)
+ , mConvUnicode2Text(nullptr)
+ , mContextUnicode2Text(nullptr)
+{
+}
+
+OTextOutputStream::~OTextOutputStream()
+{
+ if( mbEncodingInitialized )
+ {
+ rtl_destroyUnicodeToTextContext( mConvUnicode2Text, mContextUnicode2Text );
+ rtl_destroyUnicodeToTextConverter( mConvUnicode2Text );
+ }
+}
+
+Sequence<sal_Int8> OTextOutputStream::implConvert( const OUString& rSource )
+{
+ const sal_Unicode *puSource = rSource.getStr();
+ sal_Int32 nSourceSize = rSource.getLength();
+
+ sal_Size nTargetCount = 0;
+ sal_Size nSourceCount = 0;
+
+ sal_uInt32 uiInfo;
+ sal_Size nSrcCvtChars;
+
+ // take nSourceSize * 3 as preference
+ // this is an upper boundary for converting to utf8,
+ // which most often used as the target.
+ sal_Int32 nSeqSize = nSourceSize * 3;
+
+ Sequence<sal_Int8> seqText( nSeqSize );
+ char *pTarget = reinterpret_cast<char *>(seqText.getArray());
+ while( true )
+ {
+ nTargetCount += rtl_convertUnicodeToText(
+ mConvUnicode2Text,
+ mContextUnicode2Text,
+ &( puSource[nSourceCount] ),
+ nSourceSize - nSourceCount ,
+ &( pTarget[nTargetCount] ),
+ nSeqSize - nTargetCount,
+ RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT |
+ RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT ,
+ &uiInfo,
+ &nSrcCvtChars);
+ nSourceCount += nSrcCvtChars;
+
+ if( uiInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL )
+ {
+ nSeqSize *= 2;
+ seqText.realloc( nSeqSize ); // double array size
+ pTarget = reinterpret_cast<char*>(seqText.getArray());
+ continue;
+ }
+ break;
+ }
+
+ // reduce the size of the buffer (fast, no copy necessary)
+ seqText.realloc( nTargetCount );
+ return seqText;
+}
+
+
+// XTextOutputStream
+
+void OTextOutputStream::writeString( const OUString& aString )
+{
+ checkOutputStream();
+ if( !mbEncodingInitialized )
+ {
+ setEncoding( "utf8" );
+ }
+ if( !mbEncodingInitialized )
+ return;
+
+ Sequence<sal_Int8> aByteSeq = implConvert( aString );
+ mxStream->writeBytes( aByteSeq );
+}
+
+void OTextOutputStream::setEncoding( const OUString& Encoding )
+{
+ OString aOEncodingStr = OUStringToOString( Encoding, RTL_TEXTENCODING_ASCII_US );
+ rtl_TextEncoding encoding = rtl_getTextEncodingFromMimeCharset( aOEncodingStr.getStr() );
+ if( RTL_TEXTENCODING_DONTKNOW == encoding )
+ return;
+
+ mbEncodingInitialized = true;
+ mConvUnicode2Text = rtl_createUnicodeToTextConverter( encoding );
+ mContextUnicode2Text = rtl_createUnicodeToTextContext( mConvUnicode2Text );
+}
+
+
+// XOutputStream
+void OTextOutputStream::writeBytes( const Sequence< sal_Int8 >& aData )
+{
+ checkOutputStream();
+ mxStream->writeBytes( aData );
+}
+
+void OTextOutputStream::flush( )
+{
+ checkOutputStream();
+ mxStream->flush();
+}
+
+void OTextOutputStream::closeOutput( )
+{
+ checkOutputStream();
+ mxStream->closeOutput();
+}
+
+
+void OTextOutputStream::checkOutputStream() const
+{
+ if (! mxStream.is() )
+ throw IOException("output stream is not initialized, you have to use setOutputStream first");
+}
+
+
+// XActiveDataSource
+
+void OTextOutputStream::setOutputStream( const Reference< XOutputStream >& aStream )
+{
+ mxStream = aStream;
+}
+
+Reference< XOutputStream > OTextOutputStream::getOutputStream()
+{
+ return mxStream;
+}
+
+
+Reference< XInterface > TextOutputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference< XComponentContext > &)
+{
+ return Reference < XInterface >( static_cast<OWeakObject *>(new OTextOutputStream()) );
+}
+
+OUString TextOutputStream_getImplementationName()
+{
+ return IMPLEMENTATION_NAME;
+}
+
+
+Sequence< OUString > TextOutputStream_getSupportedServiceNames()
+{
+ Sequence< OUString > seqNames { SERVICE_NAME };
+ return seqNames;
+}
+
+OUString OTextOutputStream::getImplementationName()
+{
+ return TextOutputStream_getImplementationName();
+}
+
+sal_Bool OTextOutputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > OTextOutputStream::getSupportedServiceNames()
+{
+ return TextOutputStream_getSupportedServiceNames();
+}
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/acceptor/acc_pipe.cxx b/io/source/acceptor/acc_pipe.cxx
new file mode 100644
index 000000000..b06b0aa67
--- /dev/null
+++ b/io/source/acceptor/acc_pipe.cxx
@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/security.hxx>
+#include "acceptor.hxx"
+#include <com/sun/star/connection/XConnection.hpp>
+#include <com/sun/star/connection/ConnectionSetupException.hpp>
+#include <com/sun/star/io/IOException.hpp>
+
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <cppuhelper/implbase.hxx>
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::connection;
+using namespace ::com::sun::star::io;
+
+
+namespace io_acceptor
+{
+ namespace {
+
+ class PipeConnection :
+ public WeakImplHelper< XConnection >
+ {
+ public:
+ explicit PipeConnection( const OUString &sConnectionDescription);
+
+ virtual sal_Int32 SAL_CALL read( Sequence< sal_Int8 >& aReadBytes, sal_Int32 nBytesToRead ) override;
+ virtual void SAL_CALL write( const Sequence< sal_Int8 >& aData ) override;
+ virtual void SAL_CALL flush( ) override;
+ virtual void SAL_CALL close( ) override;
+ virtual OUString SAL_CALL getDescription( ) override;
+ public:
+ ::osl::StreamPipe m_pipe;
+ oslInterlockedCount m_nStatus;
+ OUString m_sDescription;
+ };
+
+ }
+
+ PipeConnection::PipeConnection( const OUString &sConnectionDescription) :
+ m_nStatus( 0 ),
+ m_sDescription( sConnectionDescription )
+ {
+ // make it unique
+ m_sDescription += ",uniqueValue=";
+ m_sDescription += OUString::number(
+ sal::static_int_cast<sal_Int64 >(
+ reinterpret_cast< sal_IntPtr >(&m_pipe)) );
+ }
+
+ sal_Int32 PipeConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
+ {
+ if( m_nStatus )
+ {
+ throw IOException();
+ }
+ if( aReadBytes.getLength() < nBytesToRead )
+ {
+ aReadBytes.realloc( nBytesToRead );
+ }
+ sal_Int32 n = m_pipe.read( aReadBytes.getArray(), nBytesToRead );
+ OSL_ASSERT( n >= 0 && n <= aReadBytes.getLength() );
+ if( n < aReadBytes.getLength() )
+ {
+ aReadBytes.realloc( n );
+ }
+ return n;
+
+ }
+
+ void PipeConnection::write( const Sequence < sal_Int8 > &seq )
+ {
+ if( m_nStatus )
+ {
+ throw IOException();
+ }
+ if( m_pipe.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
+ {
+ throw IOException();
+ }
+ }
+
+ void PipeConnection::flush( )
+ {
+ }
+
+ void PipeConnection::close()
+ {
+ if( 1 == osl_atomic_increment( (&m_nStatus) ) )
+ {
+ m_pipe.close();
+ }
+ }
+
+ OUString PipeConnection::getDescription()
+ {
+ return m_sDescription;
+ }
+
+ /***************
+ * PipeAcceptor
+ **************/
+ PipeAcceptor::PipeAcceptor( const OUString &sPipeName , const OUString & sConnectionDescription) :
+ m_sPipeName( sPipeName ),
+ m_sConnectionDescription( sConnectionDescription ),
+ m_bClosed( false )
+ {
+ }
+
+
+ void PipeAcceptor::init()
+ {
+ m_pipe = Pipe( m_sPipeName.pData , osl_Pipe_CREATE , osl::Security() );
+ if( ! m_pipe.is() )
+ {
+ OUString error = "io.acceptor: Couldn't setup pipe " + m_sPipeName;
+ throw ConnectionSetupException( error );
+ }
+ }
+
+ Reference< XConnection > PipeAcceptor::accept( )
+ {
+ Pipe pipe;
+ {
+ MutexGuard guard( m_mutex );
+ pipe = m_pipe;
+ }
+ if( ! pipe.is() )
+ {
+ OUString error = "io.acceptor: pipe already closed" + m_sPipeName;
+ throw ConnectionSetupException( error );
+ }
+ std::unique_ptr<PipeConnection> pConn(new PipeConnection( m_sConnectionDescription ));
+
+ oslPipeError status = pipe.accept( pConn->m_pipe );
+
+ if( m_bClosed )
+ {
+ // stopAccepting was called !
+ return Reference < XConnection >();
+ }
+ else if( osl_Pipe_E_None == status )
+ {
+ return Reference < XConnection > ( static_cast<XConnection *>(pConn.release()) );
+ }
+ else
+ {
+ OUString error = "io.acceptor: Couldn't setup pipe " + m_sPipeName;
+ throw ConnectionSetupException( error );
+ }
+ }
+
+ void PipeAcceptor::stopAccepting()
+ {
+ m_bClosed = true;
+ Pipe pipe;
+ {
+ MutexGuard guard( m_mutex );
+ pipe = m_pipe;
+ m_pipe.clear();
+ }
+ if( pipe.is() )
+ {
+ pipe.close();
+ }
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/acceptor/acc_socket.cxx b/io/source/acceptor/acc_socket.cxx
new file mode 100644
index 000000000..9700cd566
--- /dev/null
+++ b/io/source/acceptor/acc_socket.cxx
@@ -0,0 +1,356 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "acceptor.hxx"
+
+#include <unordered_set>
+
+#include <osl/mutex.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/connection/XConnection.hpp>
+#include <com/sun/star/connection/XConnectionBroadcaster.hpp>
+#include <com/sun/star/connection/ConnectionSetupException.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <cppuhelper/implbase.hxx>
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::connection;
+
+
+namespace io_acceptor {
+
+ typedef std::unordered_set< css::uno::Reference< css::io::XStreamListener> >
+ XStreamListener_hash_set;
+
+ namespace {
+
+ class SocketConnection : public ::cppu::WeakImplHelper<
+ css::connection::XConnection,
+ css::connection::XConnectionBroadcaster>
+
+ {
+ public:
+ explicit SocketConnection( const OUString & sConnectionDescription );
+
+ virtual sal_Int32 SAL_CALL read( css::uno::Sequence< sal_Int8 >& aReadBytes,
+ sal_Int32 nBytesToRead ) override;
+ virtual void SAL_CALL write( const css::uno::Sequence< sal_Int8 >& aData ) override;
+ virtual void SAL_CALL flush( ) override;
+ virtual void SAL_CALL close( ) override;
+ virtual OUString SAL_CALL getDescription( ) override;
+
+ // XConnectionBroadcaster
+ virtual void SAL_CALL addStreamListener(const css::uno::Reference< css::io::XStreamListener>& aListener) override;
+ virtual void SAL_CALL removeStreamListener(const css::uno::Reference< css::io::XStreamListener>& aListener) override;
+
+ public:
+ void completeConnectionString();
+
+ ::osl::StreamSocket m_socket;
+ oslInterlockedCount m_nStatus;
+ OUString m_sDescription;
+
+ ::osl::Mutex _mutex;
+ bool _started;
+ bool _closed;
+ bool _error;
+ XStreamListener_hash_set _listeners;
+ };
+
+ }
+
+ template<class T>
+ static void notifyListeners(SocketConnection * pCon, bool * notified, T t)
+ {
+ XStreamListener_hash_set listeners;
+
+ {
+ ::osl::MutexGuard guard(pCon->_mutex);
+ if(!*notified)
+ {
+ *notified = true;
+ listeners = pCon->_listeners;
+ }
+ }
+
+ for(auto& listener : listeners)
+ t(listener);
+ }
+
+ static void callStarted(const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->started();
+ }
+
+ namespace {
+
+ struct callError {
+ const Any & any;
+
+ explicit callError(const Any & any);
+
+ void operator () (const Reference<XStreamListener>& xStreamListener);
+ };
+
+ }
+
+ callError::callError(const Any & aAny)
+ : any(aAny)
+ {
+ }
+
+ void callError::operator () (const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->error(any);
+ }
+
+ static void callClosed(const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->closed();
+ }
+
+
+ SocketConnection::SocketConnection( const OUString &sConnectionDescription) :
+ m_nStatus( 0 ),
+ m_sDescription( sConnectionDescription ),
+ _started(false),
+ _closed(false),
+ _error(false)
+ {
+ // make it unique
+ m_sDescription += ",uniqueValue=" ;
+ m_sDescription += OUString::number(
+ sal::static_int_cast< sal_Int64 >(
+ reinterpret_cast< sal_IntPtr >(&m_socket)) );
+ }
+
+ void SocketConnection::completeConnectionString()
+ {
+ OUStringBuffer buf( 256 );
+ buf.append( ",peerPort=" );
+ buf.append( m_socket.getPeerPort() );
+ buf.append( ",peerHost=" );
+ buf.append( m_socket.getPeerHost( ) );
+
+ buf.append( ",localPort=" );
+ buf.append( m_socket.getLocalPort() );
+ buf.append( ",localHost=" );
+ buf.append( m_socket.getLocalHost() );
+
+ m_sDescription += buf;
+ }
+
+ sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
+ {
+ if( ! m_nStatus )
+ {
+ notifyListeners(this, &_started, callStarted);
+
+ if( aReadBytes.getLength() != nBytesToRead )
+ {
+ aReadBytes.realloc( nBytesToRead );
+ }
+
+ sal_Int32 i = m_socket.read(
+ aReadBytes.getArray(), aReadBytes.getLength());
+
+ if(i != nBytesToRead)
+ {
+ OUString message = "acc_socket.cxx:SocketConnection::read: error - " +
+ m_socket.getErrorAsString();
+
+ IOException ioException(message, static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+
+ return i;
+ }
+ else
+ {
+ IOException ioException("acc_socket.cxx:SocketConnection::read: error - connection already closed", static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::write( const Sequence < sal_Int8 > &seq )
+ {
+ if( ! m_nStatus )
+ {
+ if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
+ {
+ OUString message = "acc_socket.cxx:SocketConnection::write: error - " +
+ m_socket.getErrorAsString();
+
+ IOException ioException(message, static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+ else
+ {
+ IOException ioException("acc_socket.cxx:SocketConnection::write: error - connection already closed", static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::flush( )
+ {
+
+ }
+
+ void SocketConnection::close()
+ {
+ // ensure close is called only once
+ if( 1 == osl_atomic_increment( (&m_nStatus) ) )
+ {
+ m_socket.shutdown();
+ notifyListeners(this, &_closed, callClosed);
+ }
+ }
+
+ OUString SocketConnection::getDescription()
+ {
+ return m_sDescription;
+ }
+
+
+ // XConnectionBroadcaster
+ void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.insert(aListener);
+ }
+
+ void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.erase(aListener);
+ }
+
+ SocketAcceptor::SocketAcceptor( const OUString &sSocketName,
+ sal_uInt16 nPort,
+ bool bTcpNoDelay,
+ const OUString &sConnectionDescription) :
+ m_sSocketName( sSocketName ),
+ m_sConnectionDescription( sConnectionDescription ),
+ m_nPort( nPort ),
+ m_bTcpNoDelay( bTcpNoDelay ),
+ m_bClosed( false )
+ {
+ }
+
+
+ void SocketAcceptor::init()
+ {
+ if( ! m_addr.setPort( m_nPort ) )
+ {
+ throw ConnectionSetupException(
+ "acc_socket.cxx:SocketAcceptor::init - error - invalid tcp/ip port " +
+ OUString::number( m_nPort ));
+ }
+ if( ! m_addr.setHostname( m_sSocketName.pData ) )
+ {
+ throw ConnectionSetupException(
+ "acc_socket.cxx:SocketAcceptor::init - error - invalid host " + m_sSocketName );
+ }
+ m_socket.setOption( osl_Socket_OptionReuseAddr, 1);
+
+ if(! m_socket.bind(m_addr) )
+ {
+ throw ConnectionSetupException(
+ "acc_socket.cxx:SocketAcceptor::init - error - couldn't bind on " +
+ m_sSocketName + ":" + OUString::number(m_nPort));
+ }
+
+ if(! m_socket.listen() )
+ {
+ throw ConnectionSetupException(
+ "acc_socket.cxx:SocketAcceptor::init - error - can't listen on " +
+ m_sSocketName + ":" + OUString::number(m_nPort) );
+ }
+ }
+
+ Reference< XConnection > SocketAcceptor::accept( )
+ {
+ std::unique_ptr<SocketConnection> pConn(new SocketConnection( m_sConnectionDescription ));
+
+ if( m_socket.acceptConnection( pConn->m_socket )!= osl_Socket_Ok )
+ {
+ // stopAccepting was called
+ return Reference < XConnection > ();
+ }
+ if( m_bClosed )
+ {
+ return Reference < XConnection > ();
+ }
+
+ pConn->completeConnectionString();
+ ::osl::SocketAddr remoteAddr;
+ pConn->m_socket.getPeerAddr(remoteAddr);
+ OUString remoteHostname = remoteAddr.getHostname();
+ // we enable tcpNoDelay for loopback connections because
+ // it can make a significant speed difference on linux boxes.
+ if( m_bTcpNoDelay || remoteHostname == "localhost" ||
+ remoteHostname.startsWith("127.0.0.") )
+ {
+ sal_Int32 nTcpNoDelay = sal_Int32(true);
+ pConn->m_socket.setOption( osl_Socket_OptionTcpNoDelay , &nTcpNoDelay,
+ sizeof( nTcpNoDelay ) , osl_Socket_LevelTcp );
+ }
+
+ return Reference < XConnection > ( static_cast<XConnection *>(pConn.release()) );
+ }
+
+ void SocketAcceptor::stopAccepting()
+ {
+ m_bClosed = true;
+ m_socket.close();
+ }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/acceptor/acceptor.cxx b/io/source/acceptor/acceptor.cxx
new file mode 100644
index 000000000..d1f2bb54b
--- /dev/null
+++ b/io/source/acceptor/acceptor.cxx
@@ -0,0 +1,274 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/mutex.hxx>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/unourl.hxx>
+#include <rtl/malformeduriexception.hxx>
+
+#include <com/sun/star/connection/AlreadyAcceptingException.hpp>
+#include <com/sun/star/connection/ConnectionSetupException.hpp>
+#include <com/sun/star/connection/XAcceptor.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <services.hxx>
+#include "acceptor.hxx"
+#include <memory>
+
+#define IMPLEMENTATION_NAME "com.sun.star.comp.io.Acceptor"
+#define SERVICE_NAME "com.sun.star.connection.Acceptor"
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::connection;
+
+namespace io_acceptor
+{
+ namespace {
+
+ class OAcceptor : public WeakImplHelper< XAcceptor, XServiceInfo >
+ {
+ public:
+ explicit OAcceptor(const Reference< XComponentContext > & xCtx);
+ virtual ~OAcceptor() override;
+ public:
+ // Methods
+ virtual Reference< XConnection > SAL_CALL accept( const OUString& sConnectionDescription ) override;
+ virtual void SAL_CALL stopAccepting( ) override;
+
+ public: // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+ private:
+ std::unique_ptr<PipeAcceptor> m_pPipe;
+ std::unique_ptr<SocketAcceptor> m_pSocket;
+ Mutex m_mutex;
+ OUString m_sLastDescription;
+ bool m_bInAccept;
+
+ Reference< XMultiComponentFactory > _xSMgr;
+ Reference< XComponentContext > _xCtx;
+ Reference<XAcceptor> _xAcceptor;
+ };
+
+ }
+
+ OAcceptor::OAcceptor( const Reference< XComponentContext > & xCtx )
+ : m_bInAccept( false )
+ , _xSMgr( xCtx->getServiceManager() )
+ , _xCtx( xCtx )
+ {}
+
+ OAcceptor::~OAcceptor()
+ {
+ m_pPipe.reset();
+ }
+
+ namespace {
+
+ struct BeingInAccept
+ {
+ /// @throws AlreadyAcceptingException
+ BeingInAccept( bool *pFlag,const OUString & sConnectionDescription )
+ : m_pFlag( pFlag )
+ {
+ if( *m_pFlag )
+ throw AlreadyAcceptingException( "AlreadyAcceptingException :" + sConnectionDescription );
+ *m_pFlag = true;
+ }
+ ~BeingInAccept()
+ {
+ *m_pFlag = false;
+ }
+ bool *m_pFlag;
+ };
+
+ }
+
+ Reference< XConnection > OAcceptor::accept( const OUString &sConnectionDescription )
+ {
+ // if there is a thread already accepting in this object, throw an exception.
+ struct BeingInAccept guard( &m_bInAccept, sConnectionDescription );
+
+ Reference< XConnection > r;
+ if( !m_sLastDescription.isEmpty() &&
+ m_sLastDescription != sConnectionDescription )
+ {
+ // instantiate another acceptor for different ports
+ OUString sMessage = "acceptor::accept called multiple times with different connection strings\n";
+ throw ConnectionSetupException( sMessage );
+ }
+
+ if( m_sLastDescription.isEmpty() )
+ {
+ // setup the acceptor
+ try
+ {
+ cppu::UnoUrlDescriptor aDesc(sConnectionDescription);
+ if ( aDesc.getName() == "pipe" )
+ {
+ OUString aName(
+ aDesc.getParameter(
+ "name"));
+
+ m_pPipe.reset(new PipeAcceptor(aName, sConnectionDescription));
+
+ try
+ {
+ m_pPipe->init();
+ }
+ catch( ... )
+ {
+ {
+ MutexGuard g( m_mutex );
+ m_pPipe.reset();
+ }
+ throw;
+ }
+ }
+ else if ( aDesc.getName() == "socket" )
+ {
+ OUString aHost;
+ if (aDesc.hasParameter(
+ "host"))
+ aHost = aDesc.getParameter(
+ "host");
+ else
+ aHost = "localhost";
+ sal_uInt16 nPort = static_cast< sal_uInt16 >(
+ aDesc.getParameter(
+ "port").
+ toInt32());
+ bool bTcpNoDelay
+ = aDesc.getParameter(
+ "tcpnodelay").toInt32() != 0;
+
+ m_pSocket.reset(new SocketAcceptor(
+ aHost, nPort, bTcpNoDelay, sConnectionDescription));
+
+ try
+ {
+ m_pSocket->init();
+ }
+ catch( ... )
+ {
+ {
+ MutexGuard g( m_mutex );
+ m_pSocket.reset();
+ }
+ throw;
+ }
+ }
+ else
+ {
+ OUString delegatee = "com.sun.star.connection.Acceptor." + aDesc.getName();
+ _xAcceptor.set(_xSMgr->createInstanceWithContext(delegatee, _xCtx), UNO_QUERY);
+
+ if(!_xAcceptor.is())
+ throw ConnectionSetupException("Acceptor: unknown delegatee " + delegatee);
+ }
+ }
+ catch (const rtl::MalformedUriException & rEx)
+ {
+ throw IllegalArgumentException(
+ rEx.getMessage(),
+ Reference< XInterface > (),
+ 0 );
+ }
+ m_sLastDescription = sConnectionDescription;
+ }
+
+ if( m_pPipe )
+ {
+ r = m_pPipe->accept();
+ }
+ else if( m_pSocket )
+ {
+ r = m_pSocket->accept();
+ }
+ else
+ {
+ r = _xAcceptor->accept(sConnectionDescription);
+ }
+
+ return r;
+ }
+
+ void SAL_CALL OAcceptor::stopAccepting( )
+ {
+ MutexGuard guard( m_mutex );
+
+ if( m_pPipe )
+ {
+ m_pPipe->stopAccepting();
+ }
+ else if ( m_pSocket )
+ {
+ m_pSocket->stopAccepting();
+ }
+ else if( _xAcceptor.is() )
+ {
+ _xAcceptor->stopAccepting();
+ }
+
+ }
+
+ OUString acceptor_getImplementationName()
+ {
+ return IMPLEMENTATION_NAME;
+ }
+
+ Reference< XInterface > acceptor_CreateInstance( const Reference< XComponentContext > & xCtx)
+ {
+ return Reference < XInterface >( static_cast<OWeakObject *>(new OAcceptor(xCtx)) );
+ }
+
+ Sequence< OUString > acceptor_getSupportedServiceNames()
+ {
+ Sequence< OUString > seqNames { SERVICE_NAME };
+ return seqNames;
+ }
+
+ OUString OAcceptor::getImplementationName()
+ {
+ return acceptor_getImplementationName();
+ }
+
+ sal_Bool OAcceptor::supportsService(const OUString& ServiceName)
+ {
+ return cppu::supportsService(this, ServiceName);
+ }
+
+ Sequence< OUString > OAcceptor::getSupportedServiceNames()
+ {
+ return acceptor_getSupportedServiceNames();
+ }
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/acceptor/acceptor.hxx b/io/source/acceptor/acceptor.hxx
new file mode 100644
index 000000000..a88f3728f
--- /dev/null
+++ b/io/source/acceptor/acceptor.hxx
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_IO_SOURCE_ACCEPTOR_ACCEPTOR_HXX
+#define INCLUDED_IO_SOURCE_ACCEPTOR_ACCEPTOR_HXX
+
+#include <osl/pipe.hxx>
+#include <osl/socket.hxx>
+#include <osl/mutex.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+
+namespace com::sun::star::connection { class XConnection; }
+
+namespace io_acceptor {
+
+ class PipeAcceptor
+ {
+ public:
+ PipeAcceptor( const OUString &sPipeName , const OUString &sConnectionDescription );
+
+ void init();
+ css::uno::Reference < css::connection::XConnection > accept( );
+
+ void stopAccepting();
+
+ ::osl::Mutex m_mutex;
+ ::osl::Pipe m_pipe;
+ OUString m_sPipeName;
+ OUString m_sConnectionDescription;
+ bool m_bClosed;
+ };
+
+ class SocketAcceptor
+ {
+ public:
+ SocketAcceptor( const OUString & sSocketName ,
+ sal_uInt16 nPort,
+ bool bTcpNoDelay,
+ const OUString &sConnectionDescription );
+
+ void init();
+ css::uno::Reference < css::connection::XConnection > accept();
+
+ void stopAccepting();
+
+ ::osl::SocketAddr m_addr;
+ ::osl::AcceptorSocket m_socket;
+ OUString m_sSocketName;
+ OUString m_sConnectionDescription;
+ sal_uInt16 m_nPort;
+ bool m_bTcpNoDelay;
+ bool m_bClosed;
+ };
+
+}
+
+#endif // INCLUDED_IO_SOURCE_ACCEPTOR_ACCEPTOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/connector/connector.cxx b/io/source/connector/connector.cxx
new file mode 100644
index 000000000..0f4792f3a
--- /dev/null
+++ b/io/source/connector/connector.cxx
@@ -0,0 +1,191 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/security.hxx>
+#include <sal/log.hxx>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/unourl.hxx>
+#include <rtl/malformeduriexception.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/connection/ConnectionSetupException.hpp>
+#include <com/sun/star/connection/NoConnectException.hpp>
+#include <com/sun/star/connection/XConnector.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <services.hxx>
+#include "connector.hxx"
+
+#define IMPLEMENTATION_NAME "com.sun.star.comp.io.Connector"
+#define SERVICE_NAME "com.sun.star.connection.Connector"
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::connection;
+
+namespace stoc_connector
+{
+ namespace {
+
+ class OConnector : public WeakImplHelper< XConnector, XServiceInfo >
+ {
+ Reference< XMultiComponentFactory > _xSMgr;
+ Reference< XComponentContext > _xCtx;
+ public:
+ explicit OConnector(const Reference< XComponentContext > &xCtx);
+
+ // Methods
+ virtual Reference< XConnection > SAL_CALL connect(
+ const OUString& sConnectionDescription ) override;
+
+ public: // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+ };
+
+ }
+
+ OConnector::OConnector(const Reference< XComponentContext > &xCtx)
+ : _xSMgr( xCtx->getServiceManager() )
+ , _xCtx( xCtx )
+ {}
+
+ Reference< XConnection > SAL_CALL OConnector::connect( const OUString& sConnectionDescription )
+ {
+ // split string into tokens
+ try
+ {
+ cppu::UnoUrlDescriptor aDesc(sConnectionDescription);
+
+ Reference< XConnection > r;
+ if ( aDesc.getName() == "pipe" )
+ {
+ OUString aName(aDesc.getParameter("name"));
+
+ std::unique_ptr<PipeConnection> pConn(new PipeConnection( sConnectionDescription ));
+
+ if( pConn->m_pipe.create( aName.pData, osl_Pipe_OPEN, osl::Security() ) )
+ {
+ r.set( static_cast<XConnection *>(pConn.release()) );
+ }
+ else
+ {
+ OUString const sMessage(
+ "Connector : couldn't connect to pipe " + aName + "("
+ + OUString::number(pConn->m_pipe.getError()) + ")");
+ SAL_WARN("io.connector", sMessage);
+ throw NoConnectException( sMessage );
+ }
+ }
+ else if ( aDesc.getName() == "socket" )
+ {
+ OUString aHost;
+ if (aDesc.hasParameter("host"))
+ aHost = aDesc.getParameter("host");
+ else
+ aHost = "localhost";
+ sal_uInt16 nPort = static_cast< sal_uInt16 >(
+ aDesc.getParameter("port").
+ toInt32());
+ bool bTcpNoDelay
+ = aDesc.getParameter("tcpnodelay").toInt32() != 0;
+
+ std::unique_ptr<SocketConnection> pConn(new SocketConnection( sConnectionDescription));
+
+ SocketAddr AddrTarget( aHost.pData, nPort );
+ if(pConn->m_socket.connect(AddrTarget) != osl_Socket_Ok)
+ {
+ OUString sMessage("Connector : couldn't connect to socket (");
+ OUString sError = pConn->m_socket.getErrorAsString();
+ sMessage += sError + ")";
+ throw NoConnectException( sMessage );
+ }
+ // we enable tcpNoDelay for loopback connections because
+ // it can make a significant speed difference on linux boxes.
+ if( bTcpNoDelay || aHost == "localhost" || aHost.startsWith("127.0.0.") )
+ {
+ sal_Int32 nTcpNoDelay = sal_Int32(true);
+ pConn->m_socket.setOption( osl_Socket_OptionTcpNoDelay , &nTcpNoDelay,
+ sizeof( nTcpNoDelay ) , osl_Socket_LevelTcp );
+ }
+ pConn->completeConnectionString();
+ r.set( static_cast<XConnection *>(pConn.release()) );
+ }
+ else
+ {
+ OUString delegatee= "com.sun.star.connection.Connector." + aDesc.getName();
+
+ Reference<XConnector> xConnector(
+ _xSMgr->createInstanceWithContext(delegatee, _xCtx), UNO_QUERY );
+
+ if(!xConnector.is())
+ throw ConnectionSetupException("Connector: unknown delegatee " + delegatee);
+
+ sal_Int32 index = sConnectionDescription.indexOf(',');
+
+ r = xConnector->connect(sConnectionDescription.copy(index + 1).trim());
+ }
+ return r;
+ }
+ catch (const rtl::MalformedUriException & rEx)
+ {
+ throw ConnectionSetupException(rEx.getMessage());
+ }
+ }
+
+ Sequence< OUString > connector_getSupportedServiceNames()
+ {
+ Sequence< OUString > seqNames { SERVICE_NAME };
+ return seqNames;
+ }
+
+ OUString connector_getImplementationName()
+ {
+ return IMPLEMENTATION_NAME;
+ }
+
+ OUString OConnector::getImplementationName()
+ {
+ return connector_getImplementationName();
+ }
+
+ sal_Bool OConnector::supportsService(const OUString& ServiceName)
+ {
+ return cppu::supportsService(this, ServiceName);
+ }
+
+ Sequence< OUString > OConnector::getSupportedServiceNames()
+ {
+ return connector_getSupportedServiceNames();
+ }
+
+ Reference< XInterface > connector_CreateInstance( const Reference< XComponentContext > & xCtx)
+ {
+ return Reference < XInterface >( static_cast<OWeakObject *>(new OConnector(xCtx)) );
+ }
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/connector/connector.hxx b/io/source/connector/connector.hxx
new file mode 100644
index 000000000..9aad55a45
--- /dev/null
+++ b/io/source/connector/connector.hxx
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_IO_SOURCE_CONNECTOR_CONNECTOR_HXX
+#define INCLUDED_IO_SOURCE_CONNECTOR_CONNECTOR_HXX
+
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/connection/XConnection.hpp>
+#include <com/sun/star/connection/XConnectionBroadcaster.hpp>
+
+#include <unordered_set>
+#include <osl/socket.hxx>
+#include <osl/pipe.hxx>
+
+namespace stoc_connector
+{
+ typedef std::unordered_set< css::uno::Reference< css::io::XStreamListener> >
+ XStreamListener_hash_set;
+
+ class PipeConnection :
+ public ::cppu::WeakImplHelper< css::connection::XConnection >
+
+ {
+ public:
+ explicit PipeConnection( const OUString &sConnectionDescription );
+ virtual ~PipeConnection() override;
+
+ virtual sal_Int32 SAL_CALL read( css::uno::Sequence< sal_Int8 >& aReadBytes,
+ sal_Int32 nBytesToRead ) override;
+ virtual void SAL_CALL write( const css::uno::Sequence< sal_Int8 >& aData ) override;
+ virtual void SAL_CALL flush( ) override;
+ virtual void SAL_CALL close( ) override;
+ virtual OUString SAL_CALL getDescription( ) override;
+ public:
+ ::osl::StreamPipe m_pipe;
+ oslInterlockedCount m_nStatus;
+ OUString m_sDescription;
+ };
+
+ class SocketConnection :
+ public ::cppu::WeakImplHelper< css::connection::XConnection, css::connection::XConnectionBroadcaster >
+
+ {
+ public:
+ explicit SocketConnection( const OUString & sConnectionDescription );
+ virtual ~SocketConnection() override;
+
+ virtual sal_Int32 SAL_CALL read( css::uno::Sequence< sal_Int8 >& aReadBytes,
+ sal_Int32 nBytesToRead ) override;
+ virtual void SAL_CALL write( const css::uno::Sequence< sal_Int8 >& aData ) override;
+ virtual void SAL_CALL flush( ) override;
+ virtual void SAL_CALL close( ) override;
+ virtual OUString SAL_CALL getDescription( ) override;
+
+
+ // XConnectionBroadcaster
+ virtual void SAL_CALL addStreamListener(const css::uno::Reference< css::io::XStreamListener>& aListener) override;
+ virtual void SAL_CALL removeStreamListener(const css::uno::Reference< css::io::XStreamListener>& aListener) override;
+
+ public:
+ void completeConnectionString();
+
+ ::osl::ConnectorSocket m_socket;
+ oslInterlockedCount m_nStatus;
+ OUString m_sDescription;
+
+ ::osl::Mutex _mutex;
+ bool _started;
+ bool _closed;
+ bool _error;
+
+ XStreamListener_hash_set _listeners;
+ };
+}
+
+#endif // INCLUDED_IO_SOURCE_CONNECTOR_CONNECTOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/connector/ctr_pipe.cxx b/io/source/connector/ctr_pipe.cxx
new file mode 100644
index 000000000..8d66dea7b
--- /dev/null
+++ b/io/source/connector/ctr_pipe.cxx
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/io/IOException.hpp>
+
+#include "connector.hxx"
+#include <osl/pipe.hxx>
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::connection;
+
+
+namespace stoc_connector {
+
+ PipeConnection::PipeConnection( const OUString & sConnectionDescription ) :
+ m_nStatus( 0 ),
+ m_sDescription( sConnectionDescription )
+ {
+ // make it unique
+ m_sDescription += ",uniqueValue=";
+ m_sDescription += OUString::number(
+ sal::static_int_cast< sal_Int64 >(
+ reinterpret_cast< sal_IntPtr >(&m_pipe)) );
+ }
+
+ PipeConnection::~PipeConnection()
+ {
+ }
+
+ sal_Int32 PipeConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
+ {
+ if( m_nStatus )
+ {
+ throw IOException();
+ }
+ if( aReadBytes.getLength() != nBytesToRead )
+ {
+ aReadBytes.realloc( nBytesToRead );
+ }
+ return m_pipe.read( aReadBytes.getArray() , aReadBytes.getLength() );
+
+ }
+
+ void PipeConnection::write( const Sequence < sal_Int8 > &seq )
+ {
+ if( m_nStatus )
+ {
+ throw IOException();
+ }
+ if( m_pipe.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
+ {
+ throw IOException();
+ }
+ }
+
+ void PipeConnection::flush( )
+ {
+
+ }
+
+ void PipeConnection::close()
+ {
+ // ensure that close is called only once
+ if(1 == osl_atomic_increment( (&m_nStatus) ) )
+ {
+ m_pipe.close();
+ }
+ }
+
+ OUString PipeConnection::getDescription()
+ {
+ return m_sDescription;
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/connector/ctr_socket.cxx b/io/source/connector/ctr_socket.cxx
new file mode 100644
index 000000000..164cd4f6f
--- /dev/null
+++ b/io/source/connector/ctr_socket.cxx
@@ -0,0 +1,233 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "connector.hxx"
+#include <com/sun/star/io/IOException.hpp>
+#include <rtl/ustrbuf.hxx>
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::connection;
+
+
+namespace stoc_connector {
+ template<class T>
+ static void notifyListeners(SocketConnection * pCon, bool * notified, T t)
+ {
+ XStreamListener_hash_set listeners;
+
+ {
+ ::osl::MutexGuard guard(pCon->_mutex);
+ if(!*notified)
+ {
+ *notified = true;
+ listeners = pCon->_listeners;
+ }
+ }
+
+ for(auto& listener : listeners)
+ t(listener);
+ }
+
+
+ static void callStarted(const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->started();
+ }
+
+ namespace {
+
+ struct callError {
+ const Any & any;
+
+ explicit callError(const Any & any);
+
+ void operator () (const Reference<XStreamListener>& xStreamListener);
+ };
+
+ }
+
+ callError::callError(const Any & aAny)
+ : any(aAny)
+ {
+ }
+
+ void callError::operator () (const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->error(any);
+ }
+
+ static void callClosed(const Reference<XStreamListener>& xStreamListener)
+ {
+ xStreamListener->closed();
+ }
+
+
+ SocketConnection::SocketConnection( const OUString &sConnectionDescription ) :
+ m_nStatus( 0 ),
+ m_sDescription( sConnectionDescription ),
+ _started(false),
+ _closed(false),
+ _error(false)
+ {
+ // make it unique
+ m_sDescription += ",uniqueValue=";
+ m_sDescription += OUString::number(
+ sal::static_int_cast< sal_Int64 >(
+ reinterpret_cast< sal_IntPtr >(&m_socket)) );
+ }
+
+ SocketConnection::~SocketConnection()
+ {
+ }
+
+ void SocketConnection::completeConnectionString()
+ {
+ sal_Int32 nPort;
+
+ nPort = m_socket.getPeerPort();
+
+ OUStringBuffer buf( 256 );
+ buf.append( ",peerPort=" );
+ buf.append( nPort );
+ buf.append( ",peerHost=" );
+ buf.append( m_socket.getPeerHost() );
+
+ buf.append( ",localPort=" );
+ buf.append( nPort );
+ buf.append( ",localHost=" );
+ buf.append( m_socket.getLocalHost( ) );
+
+ m_sDescription += buf;
+ }
+
+ sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
+ {
+ if( ! m_nStatus )
+ {
+ notifyListeners(this, &_started, callStarted);
+
+ if( aReadBytes.getLength() != nBytesToRead )
+ {
+ aReadBytes.realloc( nBytesToRead );
+ }
+ sal_Int32 i = m_socket.read( aReadBytes.getArray() , aReadBytes.getLength() );
+
+ if(i != nBytesToRead && m_socket.getError() != osl_Socket_E_None)
+ {
+ OUString message = "ctr_socket.cxx:SocketConnection::read: error - " +
+ m_socket.getErrorAsString();
+
+ IOException ioException(message, static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+
+ return i;
+ }
+ else
+ {
+ IOException ioException("ctr_socket.cxx:SocketConnection::read: error - connection already closed", static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::write( const Sequence < sal_Int8 > &seq )
+ {
+ if( ! m_nStatus )
+ {
+ if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
+ {
+ OUString message = "ctr_socket.cxx:SocketConnection::write: error - " +
+ m_socket.getErrorAsString();
+
+ IOException ioException(message, static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+ else
+ {
+ IOException ioException("ctr_socket.cxx:SocketConnection::write: error - connection already closed", static_cast<XConnection *>(this));
+
+ Any any;
+ any <<= ioException;
+
+ notifyListeners(this, &_error, callError(any));
+
+ throw ioException;
+ }
+ }
+
+ void SocketConnection::flush( )
+ {
+
+ }
+
+ void SocketConnection::close()
+ {
+ // ensure that close is called only once
+ if( 1 == osl_atomic_increment( (&m_nStatus) ) )
+ {
+ m_socket.shutdown();
+ notifyListeners(this, &_closed, callClosed);
+ }
+ }
+
+ OUString SocketConnection::getDescription()
+ {
+ return m_sDescription;
+ }
+
+
+ // XConnectionBroadcaster
+ void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.insert(aListener);
+ }
+
+ void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener)
+ {
+ MutexGuard guard(_mutex);
+
+ _listeners.erase(aListener);
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/io.component b/io/source/io.component
new file mode 100644
index 000000000..12f954fc9
--- /dev/null
+++ b/io/source/io.component
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+ prefix="io" xmlns="http://openoffice.org/2010/uno-components">
+ <implementation name="com.sun.star.comp.io.Pump">
+ <service name="com.sun.star.io.Pump"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.DataInputStream">
+ <service name="com.sun.star.io.DataInputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.DataOutputStream">
+ <service name="com.sun.star.io.DataOutputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.MarkableInputStream">
+ <service name="com.sun.star.io.MarkableInputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.MarkableOutputStream">
+ <service name="com.sun.star.io.MarkableOutputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.ObjectInputStream">
+ <service name="com.sun.star.io.ObjectInputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.ObjectOutputStream">
+ <service name="com.sun.star.io.ObjectOutputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.stm.Pipe">
+ <service name="com.sun.star.io.Pipe"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.Acceptor">
+ <service name="com.sun.star.connection.Acceptor"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.Connector">
+ <service name="com.sun.star.connection.Connector"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.TextInputStream">
+ <service name="com.sun.star.io.TextInputStream"/>
+ </implementation>
+ <implementation name="com.sun.star.comp.io.TextOutputStream">
+ <service name="com.sun.star.io.TextOutputStream"/>
+ </implementation>
+</component>
diff --git a/io/source/services.cxx b/io/source/services.cxx
new file mode 100644
index 000000000..c0da0ee8b
--- /dev/null
+++ b/io/source/services.cxx
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implementationentry.hxx>
+
+#include "services.hxx"
+
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::registry;
+
+static const struct ImplementationEntry g_entries[] =
+{
+ {
+ io_acceptor::acceptor_CreateInstance, io_acceptor::acceptor_getImplementationName ,
+ io_acceptor::acceptor_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {
+ stoc_connector::connector_CreateInstance, stoc_connector::connector_getImplementationName ,
+ stoc_connector::connector_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {
+ io_stm::OPipeImpl_CreateInstance, io_stm::OPipeImpl_getImplementationName ,
+ io_stm::OPipeImpl_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {
+ io_stm::OPumpImpl_CreateInstance, io_stm::OPumpImpl_getImplementationName ,
+ io_stm::OPumpImpl_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {
+ io_stm::ODataInputStream_CreateInstance, io_stm::ODataInputStream_getImplementationName,
+ io_stm::ODataInputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_stm::ODataOutputStream_CreateInstance, io_stm::ODataOutputStream_getImplementationName,
+ io_stm::ODataOutputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_stm::OObjectInputStream_CreateInstance, io_stm::OObjectInputStream_getImplementationName,
+ io_stm::OObjectInputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_stm::OObjectOutputStream_CreateInstance, io_stm::OObjectOutputStream_getImplementationName,
+ io_stm::OObjectOutputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_stm::OMarkableInputStream_CreateInstance, io_stm::OMarkableInputStream_getImplementationName,
+ io_stm::OMarkableInputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_stm::OMarkableOutputStream_CreateInstance, io_stm::OMarkableOutputStream_getImplementationName,
+ io_stm::OMarkableOutputStream_getSupportedServiceNames, createSingleComponentFactory,
+ nullptr, 0
+ },
+ {
+ io_TextInputStream::TextInputStream_CreateInstance, io_TextInputStream::TextInputStream_getImplementationName ,
+ io_TextInputStream::TextInputStream_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {
+ io_TextOutputStream::TextOutputStream_CreateInstance, io_TextOutputStream::TextOutputStream_getImplementationName ,
+ io_TextOutputStream::TextOutputStream_getSupportedServiceNames, createSingleComponentFactory ,
+ nullptr, 0
+ },
+ {nullptr, nullptr, nullptr, nullptr, nullptr, 0}
+};
+
+extern "C" SAL_DLLPUBLIC_EXPORT void * io_component_getFactory(
+ const char * pImplName, void * pServiceManager, void * pRegistryKey )
+{
+ return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/services.hxx b/io/source/services.hxx
new file mode 100644
index 000000000..119f6e29f
--- /dev/null
+++ b/io/source/services.hxx
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_IO_SOURCE_SERVICES_HXX
+#define INCLUDED_IO_SOURCE_SERVICES_HXX
+
+#include <sal/config.h>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+using namespace ::com::sun::star::uno;
+
+namespace io_acceptor{
+ Reference< XInterface > acceptor_CreateInstance( const Reference< XComponentContext > & xCtx);
+ OUString acceptor_getImplementationName();
+ Sequence< OUString > acceptor_getSupportedServiceNames();
+}
+
+namespace stoc_connector {
+ Reference< XInterface > connector_CreateInstance( const Reference< XComponentContext > & xCtx);
+ OUString connector_getImplementationName();
+ Sequence< OUString > connector_getSupportedServiceNames();
+}
+
+namespace io_TextInputStream {
+ Reference< XInterface > TextInputStream_CreateInstance(SAL_UNUSED_PARAMETER const Reference< XComponentContext > &);
+ OUString TextInputStream_getImplementationName();
+ Sequence< OUString > TextInputStream_getSupportedServiceNames();
+}
+
+namespace io_TextOutputStream {
+ Reference< XInterface > TextOutputStream_CreateInstance(SAL_UNUSED_PARAMETER const Reference< XComponentContext > &);
+ OUString TextOutputStream_getImplementationName();
+ Sequence< OUString > TextOutputStream_getSupportedServiceNames();
+}
+
+namespace io_stm {
+ /// @throws Exception
+ Reference< XInterface > OPipeImpl_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OPipeImpl_getImplementationName();
+ Sequence<OUString> OPipeImpl_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > ODataInputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString ODataInputStream_getImplementationName();
+ Sequence<OUString> ODataInputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > ODataOutputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString ODataOutputStream_getImplementationName();
+ Sequence<OUString> ODataOutputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > OMarkableOutputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OMarkableOutputStream_getImplementationName();
+ Sequence<OUString> OMarkableOutputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > OMarkableInputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OMarkableInputStream_getImplementationName() ;
+ Sequence<OUString> OMarkableInputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > OObjectOutputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OObjectOutputStream_getImplementationName();
+ Sequence<OUString> OObjectOutputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > OObjectInputStream_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OObjectInputStream_getImplementationName() ;
+ Sequence<OUString> OObjectInputStream_getSupportedServiceNames();
+
+ /// @throws Exception
+ Reference< XInterface > OPumpImpl_CreateInstance( const Reference< XComponentContext > & rSMgr );
+ OUString OPumpImpl_getImplementationName();
+ Sequence<OUString> OPumpImpl_getSupportedServiceNames();
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/odata.cxx b/io/source/stm/odata.cxx
new file mode 100644
index 000000000..3e802b2d3
--- /dev/null
+++ b/io/source/stm/odata.cxx
@@ -0,0 +1,1284 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <string.h>
+#include <unordered_map>
+#include <vector>
+
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <osl/endian.h>
+
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/XObjectInputStream.hpp>
+#include <com/sun/star/io/XObjectOutputStream.hpp>
+#include <com/sun/star/io/XActiveDataSource.hpp>
+#include <com/sun/star/io/XActiveDataSink.hpp>
+#include <com/sun/star/io/XMarkableStream.hpp>
+#include <com/sun/star/io/XConnectable.hpp>
+#include <com/sun/star/io/UnexpectedEOFException.hpp>
+#include <com/sun/star/io/WrongFormatException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::std;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+#include <services.hxx>
+
+namespace io_stm {
+
+namespace {
+
+class ODataInputStream :
+ public WeakImplHelper <
+ XDataInputStream,
+ XActiveDataSink,
+ XConnectable,
+ XServiceInfo
+ >
+{
+public:
+ ODataInputStream( )
+ : m_bValidStream( false )
+ {
+ }
+
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override;
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override;
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override;
+ virtual sal_Int32 SAL_CALL available() override;
+ virtual void SAL_CALL closeInput() override;
+
+public: // XDataInputStream
+ virtual sal_Int8 SAL_CALL readBoolean() override;
+ virtual sal_Int8 SAL_CALL readByte() override;
+ virtual sal_Unicode SAL_CALL readChar() override;
+ virtual sal_Int16 SAL_CALL readShort() override;
+ virtual sal_Int32 SAL_CALL readLong() override;
+ virtual sal_Int64 SAL_CALL readHyper() override;
+ virtual float SAL_CALL readFloat() override;
+ virtual double SAL_CALL readDouble() override;
+ virtual OUString SAL_CALL readUTF() override;
+
+
+public: // XActiveDataSink
+ virtual void SAL_CALL setInputStream(const Reference< XInputStream > & aStream) override;
+ virtual Reference< XInputStream > SAL_CALL getInputStream() override;
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable >& aPredecessor) override;
+ virtual Reference < XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable >& aSuccessor) override;
+ virtual Reference < XConnectable > SAL_CALL getSuccessor() override ;
+
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+protected:
+
+ Reference < XConnectable > m_pred;
+ Reference < XConnectable > m_succ;
+ Reference < XInputStream > m_input;
+ bool m_bValidStream;
+};
+
+}
+
+// XInputStream
+sal_Int32 ODataInputStream::readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+{
+ if( !m_bValidStream )
+ {
+ throw NotConnectedException( );
+ }
+ sal_Int32 nRead = m_input->readBytes( aData , nBytesToRead );
+ return nRead;
+}
+
+sal_Int32 ODataInputStream::readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+{
+ if( !m_bValidStream )
+ throw NotConnectedException( );
+ sal_Int32 nRead = m_input->readSomeBytes( aData , nMaxBytesToRead );
+ return nRead;
+}
+void ODataInputStream::skipBytes(sal_Int32 nBytesToSkip)
+{
+ if( !m_bValidStream )
+ throw NotConnectedException( );
+ m_input->skipBytes( nBytesToSkip );
+}
+
+
+sal_Int32 ODataInputStream::available()
+{
+ if( !m_bValidStream )
+ throw NotConnectedException( );
+ sal_Int32 nAvail = m_input->available( );
+ return nAvail;
+}
+
+void ODataInputStream::closeInput()
+{
+ if( !m_bValidStream )
+ throw NotConnectedException( );
+ m_input->closeInput( );
+ setInputStream( Reference< XInputStream > () );
+ setPredecessor( Reference < XConnectable >() );
+ setSuccessor( Reference < XConnectable >() );
+ m_bValidStream = false;
+}
+
+
+//== XDataInputStream ===========================================
+
+// XDataInputStream
+sal_Int8 ODataInputStream::readBoolean()
+{
+ return readByte();
+}
+
+sal_Int8 ODataInputStream::readByte()
+{
+ Sequence<sal_Int8> aTmp(1);
+ if( 1 != readBytes( aTmp, 1 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+ return aTmp.getConstArray()[0];
+}
+
+sal_Unicode ODataInputStream::readChar()
+{
+ Sequence<sal_Int8> aTmp(2);
+ if( 2 != readBytes( aTmp, 2 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+
+ const sal_uInt8 * pBytes = reinterpret_cast<const sal_uInt8 *>(aTmp.getConstArray());
+ return (static_cast<sal_Unicode>(pBytes[0]) << 8) + pBytes[1];
+}
+
+sal_Int16 ODataInputStream::readShort()
+{
+ Sequence<sal_Int8> aTmp(2);
+ if( 2 != readBytes( aTmp, 2 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+
+ const sal_uInt8 * pBytes = reinterpret_cast<const sal_uInt8 *>(aTmp.getConstArray());
+ return (static_cast<sal_Int16>(pBytes[0]) << 8) + pBytes[1];
+}
+
+
+sal_Int32 ODataInputStream::readLong()
+{
+ Sequence<sal_Int8> aTmp(4);
+ if( 4 != readBytes( aTmp, 4 ) )
+ {
+ throw UnexpectedEOFException( );
+ }
+
+ const sal_uInt8 * pBytes = reinterpret_cast<const sal_uInt8 *>(aTmp.getConstArray());
+ return (static_cast<sal_Int32>(pBytes[0]) << 24) + (static_cast<sal_Int32>(pBytes[1]) << 16) + (static_cast<sal_Int32>(pBytes[2]) << 8) + pBytes[3];
+}
+
+
+sal_Int64 ODataInputStream::readHyper()
+{
+ Sequence<sal_Int8> aTmp(8);
+ if( 8 != readBytes( aTmp, 8 ) )
+ {
+ throw UnexpectedEOFException( );
+ }
+
+ const sal_uInt8 * pBytes = reinterpret_cast<const sal_uInt8 *>(aTmp.getConstArray());
+ return
+ (static_cast<sal_Int64>(pBytes[0]) << 56) +
+ (static_cast<sal_Int64>(pBytes[1]) << 48) +
+ (static_cast<sal_Int64>(pBytes[2]) << 40) +
+ (static_cast<sal_Int64>(pBytes[3]) << 32) +
+ (static_cast<sal_Int64>(pBytes[4]) << 24) +
+ (static_cast<sal_Int64>(pBytes[5]) << 16) +
+ (static_cast<sal_Int64>(pBytes[6]) << 8) +
+ pBytes[7];
+}
+
+float ODataInputStream::readFloat()
+{
+ union { float f; sal_uInt32 n; } a;
+ a.n = readLong();
+ return a.f;
+}
+
+double ODataInputStream::readDouble()
+{
+ union { double d; struct { sal_uInt32 n1; sal_uInt32 n2; } ad; } a;
+#if defined OSL_LITENDIAN
+ a.ad.n2 = readLong();
+ a.ad.n1 = readLong();
+#else
+ a.ad.n1 = readLong();
+ a.ad.n2 = readLong();
+#endif
+ return a.d;
+}
+
+OUString ODataInputStream::readUTF()
+{
+ sal_uInt16 nShortLen = static_cast<sal_uInt16>(readShort());
+ sal_Int32 nUTFLen;
+
+ if( (sal_uInt16(0xffff)) == nShortLen )
+ {
+ // is interpreted as a sign, that string is longer than 64k
+ // incompatible to older XDataInputStream-routines, when strings are exactly 64k
+ nUTFLen = readLong();
+ }
+ else
+ {
+ nUTFLen = static_cast<sal_Int32>(nShortLen);
+ }
+
+ Sequence<sal_Unicode> aBuffer( nUTFLen );
+ sal_Unicode * pStr = aBuffer.getArray();
+
+ sal_Int32 nCount = 0;
+ sal_Int32 nStrLen = 0;
+ while( nCount < nUTFLen )
+ {
+ sal_uInt8 c = static_cast<sal_uInt8>(readByte());
+ sal_uInt8 char2, char3;
+ switch( c >> 4 )
+ {
+ case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+ // 0xxxxxxx
+ nCount++;
+ pStr[nStrLen++] = c;
+ break;
+
+ case 12: case 13:
+ // 110x xxxx 10xx xxxx
+ nCount += 2;
+ if( nCount > nUTFLen )
+ {
+ throw WrongFormatException( );
+ }
+
+ char2 = static_cast<sal_uInt8>(readByte());
+ if( (char2 & 0xC0) != 0x80 )
+ {
+ throw WrongFormatException( );
+ }
+
+ pStr[nStrLen++] = (sal_Unicode(c & 0x1F) << 6) | (char2 & 0x3F);
+ break;
+
+ case 14:
+ // 1110 xxxx 10xx xxxx 10xx xxxx
+ nCount += 3;
+ if( nCount > nUTFLen )
+ {
+ throw WrongFormatException( );
+ }
+
+ char2 = static_cast<sal_uInt8>(readByte());
+ char3 = static_cast<sal_uInt8>(readByte());
+
+ if( ((char2 & 0xC0) != 0x80) || ((char3 & 0xC0) != 0x80) ) {
+ throw WrongFormatException( );
+ }
+ pStr[nStrLen++] = (sal_Unicode(c & 0x0F) << 12) |
+ (sal_Unicode(char2 & 0x3F) << 6) |
+ (char3 & 0x3F);
+ break;
+
+ default:
+ // 10xx xxxx, 1111 xxxx
+ throw WrongFormatException();
+ //throw new UTFDataFormatException();
+ }
+ }
+ return OUString( pStr, nStrLen );
+}
+
+
+// XActiveDataSource
+void ODataInputStream::setInputStream(const Reference< XInputStream > & aStream)
+{
+
+ if( m_input != aStream ) {
+ m_input = aStream;
+
+ Reference < XConnectable > pred( m_input , UNO_QUERY );
+ setPredecessor( pred );
+ }
+
+ m_bValidStream = m_input.is();
+}
+
+Reference< XInputStream > ODataInputStream::getInputStream()
+{
+ return m_input;
+}
+
+
+// XDataSink
+void ODataInputStream::setSuccessor( const Reference < XConnectable > &r )
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r ) {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() ) {
+ /// set this instance as the sink !
+ m_succ->setPredecessor( Reference< XConnectable > (
+ static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+
+Reference < XConnectable > ODataInputStream::getSuccessor()
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void ODataInputStream::setPredecessor( const Reference < XConnectable > &r )
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference< XConnectable > (
+ static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+Reference < XConnectable > ODataInputStream::getPredecessor()
+{
+ return m_pred;
+}
+
+// XServiceInfo
+OUString ODataInputStream::getImplementationName()
+{
+ return ODataInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool ODataInputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > ODataInputStream::getSupportedServiceNames()
+{
+ return ODataInputStream_getSupportedServiceNames();
+}
+
+/***
+*
+* registration information
+*
+*
+****/
+
+Reference< XInterface > ODataInputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ ODataInputStream *p = new ODataInputStream;
+ return Reference< XInterface > ( static_cast<OWeakObject *>(p) );
+}
+
+OUString ODataInputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.DataInputStream";
+}
+
+Sequence<OUString> ODataInputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.DataInputStream" };
+ return aRet;
+}
+
+namespace {
+
+class ODataOutputStream :
+ public WeakImplHelper <
+ XDataOutputStream,
+ XActiveDataSource,
+ XConnectable,
+ XServiceInfo >
+{
+public:
+ ODataOutputStream()
+ : m_bValidStream( false )
+ {
+ }
+
+public: // XOutputStream
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) override;
+ virtual void SAL_CALL flush() override;
+ virtual void SAL_CALL closeOutput() override;
+
+public: // XDataOutputStream
+ virtual void SAL_CALL writeBoolean(sal_Bool Value) override;
+ virtual void SAL_CALL writeByte(sal_Int8 Value) override;
+ virtual void SAL_CALL writeChar(sal_Unicode Value) override;
+ virtual void SAL_CALL writeShort(sal_Int16 Value) override;
+ virtual void SAL_CALL writeLong(sal_Int32 Value) override;
+ virtual void SAL_CALL writeHyper(sal_Int64 Value) override;
+ virtual void SAL_CALL writeFloat(float Value) override;
+ virtual void SAL_CALL writeDouble(double Value) override;
+ virtual void SAL_CALL writeUTF(const OUString& Value) override;
+
+public: // XActiveDataSource
+ virtual void SAL_CALL setOutputStream(const Reference< XOutputStream > & aStream) override;
+ virtual Reference < XOutputStream > SAL_CALL getOutputStream() override;
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable >& aPredecessor) override;
+ virtual Reference < XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable >& aSuccessor) override;
+ virtual Reference < XConnectable > SAL_CALL getSuccessor() override;
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+protected:
+ Reference < XConnectable > m_succ;
+ Reference < XConnectable > m_pred;
+ Reference< XOutputStream > m_output;
+ bool m_bValidStream;
+};
+
+}
+
+// XOutputStream
+void ODataOutputStream::writeBytes(const Sequence< sal_Int8 >& aData)
+{
+ if( !m_bValidStream )
+ throw NotConnectedException( );
+ m_output->writeBytes( aData );
+}
+
+void ODataOutputStream::flush()
+{
+ if( !m_bValidStream )
+ throw NotConnectedException();
+ m_output->flush();
+}
+
+
+void ODataOutputStream::closeOutput()
+{
+ if( !m_bValidStream )
+ throw NotConnectedException();
+ m_output->closeOutput();
+ setOutputStream( Reference< XOutputStream > () );
+ setPredecessor( Reference < XConnectable >() );
+ setSuccessor( Reference < XConnectable >() );
+}
+
+// XDataOutputStream
+void ODataOutputStream::writeBoolean(sal_Bool Value)
+{
+ if( Value )
+ {
+ writeByte( 1 );
+ }
+ else
+ {
+ writeByte( 0 );
+ }
+}
+
+
+void ODataOutputStream::writeByte(sal_Int8 Value)
+{
+ writeBytes( { Value } );
+}
+
+void ODataOutputStream::writeChar(sal_Unicode Value)
+{
+ writeBytes( { sal_Int8(Value >> 8),
+ sal_Int8(Value) } );
+}
+
+
+void ODataOutputStream::writeShort(sal_Int16 Value)
+{
+ writeBytes( { sal_Int8(Value >> 8),
+ sal_Int8(Value) } );
+}
+
+void ODataOutputStream::writeLong(sal_Int32 Value)
+{
+ writeBytes( { sal_Int8(Value >> 24),
+ sal_Int8(Value >> 16),
+ sal_Int8(Value >> 8),
+ sal_Int8(Value) } );
+}
+
+void ODataOutputStream::writeHyper(sal_Int64 Value)
+{
+ writeBytes( { sal_Int8(Value >> 56),
+ sal_Int8(Value >> 48),
+ sal_Int8(Value >> 40),
+ sal_Int8(Value >> 32),
+ sal_Int8(Value >> 24),
+ sal_Int8(Value >> 16),
+ sal_Int8(Value >> 8),
+ sal_Int8(Value) } );
+}
+
+
+void ODataOutputStream::writeFloat(float Value)
+{
+ union { float f; sal_uInt32 n; } a;
+ a.f = Value;
+ writeLong( a.n );
+}
+
+void ODataOutputStream::writeDouble(double Value)
+{
+ union { double d; struct { sal_uInt32 n1; sal_uInt32 n2; } ad; } a;
+ a.d = Value;
+#if defined OSL_LITENDIAN
+ writeLong( a.ad.n2 );
+ writeLong( a.ad.n1 );
+#else
+ writeLong( a.ad.n1 );
+ writeLong( a.ad.n2 );
+#endif
+}
+
+void ODataOutputStream::writeUTF(const OUString& Value)
+{
+ sal_Int32 nStrLen = Value.getLength();
+ const sal_Unicode * pStr = Value.getStr();
+ sal_Int32 nUTFLen = 0;
+ sal_Int32 i;
+
+ for( i = 0 ; i < nStrLen ; i++ )
+ {
+ sal_uInt16 c = pStr[i];
+ if( (c >= 0x0001) && (c <= 0x007F) )
+ {
+ nUTFLen++;
+ }
+ else if( c > 0x07FF )
+ {
+ nUTFLen += 3;
+ }
+ else
+ {
+ nUTFLen += 2;
+ }
+ }
+
+
+ // compatibility mode for older implementations, where it was not possible
+ // to write blocks bigger than 64 k. Note that there is a tradeoff. Blocks,
+ // that are exactly 64k long can not be read by older routines when written
+ // with these routines and the other way round !!!!!
+ if( nUTFLen >= 0xFFFF ) {
+ writeShort( sal_Int16(-1) );
+ writeLong( nUTFLen );
+ }
+ else {
+ writeShort( static_cast<sal_uInt16>(nUTFLen) );
+ }
+ for( i = 0 ; i < nStrLen ; i++ )
+ {
+ sal_uInt16 c = pStr[i];
+ if( (c >= 0x0001) && (c <= 0x007F) )
+ {
+ writeByte(sal_Int8(c));
+ }
+ else if( c > 0x07FF )
+ {
+ writeByte(sal_Int8(0xE0 | ((c >> 12) & 0x0F)));
+ writeByte(sal_Int8(0x80 | ((c >> 6) & 0x3F)));
+ writeByte(sal_Int8(0x80 | ((c >> 0) & 0x3F)));
+ }
+ else
+ {
+ writeByte(sal_Int8(0xC0 | ((c >> 6) & 0x1F)));
+ writeByte(sal_Int8(0x80 | ((c >> 0) & 0x3F)));
+ }
+ }
+}
+
+// XActiveDataSource
+void ODataOutputStream::setOutputStream(const Reference< XOutputStream > & aStream)
+{
+ if( m_output != aStream ) {
+ m_output = aStream;
+ m_bValidStream = m_output.is();
+
+ Reference < XConnectable > succ( m_output , UNO_QUERY );
+ setSuccessor( succ );
+ }
+}
+
+Reference< XOutputStream > ODataOutputStream::getOutputStream()
+{
+ return m_output;
+}
+
+
+// XDataSink
+void ODataOutputStream::setSuccessor( const Reference < XConnectable > &r )
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r )
+ {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() )
+ {
+ /// set this instance as the sink !
+ m_succ->setPredecessor( Reference < XConnectable > (
+ static_cast< XConnectable * >(this) ));
+ }
+ }
+}
+Reference < XConnectable > ODataOutputStream::getSuccessor()
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void ODataOutputStream::setPredecessor( const Reference < XConnectable > &r )
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference< XConnectable > (
+ static_cast< XConnectable * >(this) ));
+ }
+ }
+}
+Reference < XConnectable > ODataOutputStream::getPredecessor()
+{
+ return m_pred;
+}
+
+
+// XServiceInfo
+OUString ODataOutputStream::getImplementationName()
+{
+ return ODataOutputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool ODataOutputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > ODataOutputStream::getSupportedServiceNames()
+{
+ return ODataOutputStream_getSupportedServiceNames();
+}
+
+Reference< XInterface > ODataOutputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ ODataOutputStream *p = new ODataOutputStream;
+ Reference< XInterface > xService = *p;
+ return xService;
+}
+
+
+OUString ODataOutputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.DataOutputStream";
+}
+
+Sequence<OUString> ODataOutputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.DataOutputStream" };
+ return aRet;
+}
+
+namespace {
+
+struct equalObjectContainer_Impl
+{
+ bool operator()(const Reference< XInterface > & s1,
+ const Reference< XInterface > & s2) const
+ {
+ return s1 == s2;
+ }
+};
+
+
+struct hashObjectContainer_Impl
+{
+ size_t operator()(const Reference< XInterface > & xRef) const
+ {
+ return reinterpret_cast<size_t>(xRef.get());
+ }
+};
+
+}
+
+typedef std::unordered_map
+<
+ Reference< XInterface >,
+ sal_Int32,
+ hashObjectContainer_Impl,
+ equalObjectContainer_Impl
+> ObjectContainer_Impl;
+
+namespace {
+
+class OObjectOutputStream:
+ public ImplInheritanceHelper<
+ ODataOutputStream, /* parent */
+ XObjectOutputStream, XMarkableStream >
+{
+public:
+ OObjectOutputStream()
+ : m_nMaxId(0) ,
+ m_bValidMarkable(false)
+ {
+ }
+
+public:
+ // XOutputStream
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) override
+ { ODataOutputStream::writeBytes( aData ); }
+
+ virtual void SAL_CALL flush() override
+ { ODataOutputStream::flush(); }
+
+ virtual void SAL_CALL closeOutput() override
+ { ODataOutputStream::closeOutput(); }
+
+public:
+ // XDataOutputStream
+ virtual void SAL_CALL writeBoolean(sal_Bool Value) override
+ { ODataOutputStream::writeBoolean( Value ); }
+ virtual void SAL_CALL writeByte(sal_Int8 Value) override
+ { ODataOutputStream::writeByte( Value ); }
+ virtual void SAL_CALL writeChar(sal_Unicode Value) override
+ { ODataOutputStream::writeChar( Value ); }
+ virtual void SAL_CALL writeShort(sal_Int16 Value) override
+ { ODataOutputStream::writeShort( Value ); }
+ virtual void SAL_CALL writeLong(sal_Int32 Value) override
+ { ODataOutputStream::writeLong( Value ); }
+ virtual void SAL_CALL writeHyper(sal_Int64 Value) override
+ { ODataOutputStream::writeHyper( Value ); }
+ virtual void SAL_CALL writeFloat(float Value) override
+ { ODataOutputStream::writeFloat( Value ); }
+ virtual void SAL_CALL writeDouble(double Value) override
+ { ODataOutputStream::writeDouble( Value ); }
+ virtual void SAL_CALL writeUTF(const OUString& Value) override
+ { ODataOutputStream::writeUTF( Value );}
+
+ // XObjectOutputStream
+ virtual void SAL_CALL writeObject( const Reference< XPersistObject > & r ) override;
+
+public: // XMarkableStream
+ virtual sal_Int32 SAL_CALL createMark() override;
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) override;
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) override;
+ virtual void SAL_CALL jumpToFurthest() override;
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark) override;
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+private:
+ void connectToMarkable();
+private:
+ ObjectContainer_Impl m_mapObject;
+ sal_Int32 m_nMaxId;
+ Reference< XMarkableStream > m_rMarkable;
+ bool m_bValidMarkable;
+};
+
+}
+
+void OObjectOutputStream::writeObject( const Reference< XPersistObject > & xPObj )
+{
+
+ connectToMarkable();
+ bool bWriteObj = false;
+ // create Mark to write length of info
+ sal_uInt32 nInfoLenMark = m_rMarkable->createMark();
+
+ // length of the info data (is later rewritten)
+ OObjectOutputStream::writeShort( 0 );
+
+ // write the object identifier
+ if( xPObj.is() )
+ {
+ Reference< XInterface > rX( xPObj , UNO_QUERY );
+
+ ObjectContainer_Impl::const_iterator aIt
+ = m_mapObject.find( rX );
+ if( aIt == m_mapObject.end() )
+ {
+ // insert new object in hash table
+ m_mapObject[ rX ] = ++m_nMaxId;
+ ODataOutputStream::writeLong( m_nMaxId );
+ ODataOutputStream::writeUTF( xPObj->getServiceName() );
+ bWriteObj = true;
+ }
+ else
+ {
+ ODataOutputStream::writeLong( (*aIt).second );
+ ODataOutputStream::writeUTF( OUString() );
+ }
+ }
+ else
+ {
+ ODataOutputStream::writeLong( 0 );
+ ODataOutputStream::writeUTF( OUString() );
+ }
+
+ sal_uInt32 nObjLenMark = m_rMarkable->createMark();
+ ODataOutputStream::writeLong( 0 );
+
+ sal_Int32 nInfoLen = m_rMarkable->offsetToMark( nInfoLenMark );
+ m_rMarkable->jumpToMark( nInfoLenMark );
+ // write length of the info data
+ ODataOutputStream::writeShort( static_cast<sal_Int16>(nInfoLen) );
+ // jump to the end of the stream
+ m_rMarkable->jumpToFurthest();
+
+ if( bWriteObj )
+ xPObj->write( Reference< XObjectOutputStream > (
+ static_cast< XObjectOutputStream * >(this) ) );
+
+ sal_Int32 nObjLen = m_rMarkable->offsetToMark( nObjLenMark ) -4;
+ m_rMarkable->jumpToMark( nObjLenMark );
+ // write length of the info data
+ ODataOutputStream::writeLong( nObjLen );
+ // jump to the end of the stream
+ m_rMarkable->jumpToFurthest();
+
+ m_rMarkable->deleteMark( nObjLenMark );
+ m_rMarkable->deleteMark( nInfoLenMark );
+}
+
+
+void OObjectOutputStream::connectToMarkable()
+{
+ if( m_bValidMarkable )
+ return;
+
+ if( ! m_bValidStream )
+ throw NotConnectedException();
+
+ // find the markable stream !
+ Reference< XInterface > rTry(m_output);
+ while( true ) {
+ if( ! rTry.is() )
+ {
+ throw NotConnectedException();
+ }
+ Reference < XMarkableStream > markable( rTry , UNO_QUERY );
+ if( markable.is() )
+ {
+ m_rMarkable = markable;
+ break;
+ }
+ Reference < XActiveDataSource > source( rTry , UNO_QUERY );
+ rTry = source;
+ }
+ m_bValidMarkable = true;
+}
+
+
+sal_Int32 OObjectOutputStream::createMark()
+{
+ connectToMarkable(); // throws an exception, if a markable is not connected !
+
+ return m_rMarkable->createMark();
+}
+
+void OObjectOutputStream::deleteMark(sal_Int32 Mark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->deleteMark( Mark );
+}
+
+void OObjectOutputStream::jumpToMark(sal_Int32 nMark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->jumpToMark( nMark );
+}
+
+
+void OObjectOutputStream::jumpToFurthest()
+{
+ connectToMarkable();
+ m_rMarkable->jumpToFurthest();
+}
+
+sal_Int32 OObjectOutputStream::offsetToMark(sal_Int32 nMark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ return m_rMarkable->offsetToMark( nMark );
+}
+
+
+Reference< XInterface > OObjectOutputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ OObjectOutputStream *p = new OObjectOutputStream;
+ return Reference< XInterface > ( static_cast< OWeakObject * >(p) );
+}
+
+OUString OObjectOutputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.ObjectOutputStream";
+}
+
+Sequence<OUString> OObjectOutputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.ObjectOutputStream" };
+ return aRet;
+}
+
+// XServiceInfo
+OUString OObjectOutputStream::getImplementationName()
+{
+ return OObjectOutputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OObjectOutputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > OObjectOutputStream::getSupportedServiceNames()
+{
+ return OObjectOutputStream_getSupportedServiceNames();
+}
+
+namespace {
+
+class OObjectInputStream:
+ public ImplInheritanceHelper<
+ ODataInputStream, /* parent */
+ XObjectInputStream, XMarkableStream >
+{
+public:
+ explicit OObjectInputStream( const Reference < XComponentContext > &r)
+ : m_rSMgr( r->getServiceManager() )
+ , m_rCxt( r )
+ , m_bValidMarkable(false)
+ {
+ }
+
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override
+ { return ODataInputStream::readBytes( aData , nBytesToRead ); }
+
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override
+ { return ODataInputStream::readSomeBytes( aData, nMaxBytesToRead ); }
+
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override
+ { ODataInputStream::skipBytes( nBytesToSkip ); }
+
+ virtual sal_Int32 SAL_CALL available() override
+ { return ODataInputStream::available(); }
+
+ virtual void SAL_CALL closeInput() override
+ { ODataInputStream::closeInput(); }
+
+public: // XDataInputStream
+ virtual sal_Int8 SAL_CALL readBoolean() override
+ { return ODataInputStream::readBoolean(); }
+ virtual sal_Int8 SAL_CALL readByte() override
+ { return ODataInputStream::readByte(); }
+ virtual sal_Unicode SAL_CALL readChar() override
+ { return ODataInputStream::readChar(); }
+ virtual sal_Int16 SAL_CALL readShort() override
+ { return ODataInputStream::readShort(); }
+ virtual sal_Int32 SAL_CALL readLong() override
+ { return ODataInputStream::readLong(); }
+ virtual sal_Int64 SAL_CALL readHyper() override
+ { return ODataInputStream::readHyper(); }
+ virtual float SAL_CALL readFloat() override
+ { return ODataInputStream::readFloat(); }
+ virtual double SAL_CALL readDouble() override
+ { return ODataInputStream::readDouble(); }
+ virtual OUString SAL_CALL readUTF() override
+ { return ODataInputStream::readUTF(); }
+
+public: // XObjectInputStream
+ virtual Reference< XPersistObject > SAL_CALL readObject( ) override;
+
+public: // XMarkableStream
+ virtual sal_Int32 SAL_CALL createMark() override;
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) override;
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) override;
+ virtual void SAL_CALL jumpToFurthest() override;
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark) override;
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+private:
+ void connectToMarkable();
+private:
+ Reference < XMultiComponentFactory > m_rSMgr;
+ Reference < XComponentContext > m_rCxt;
+ bool m_bValidMarkable;
+ Reference < XMarkableStream > m_rMarkable;
+ vector < Reference< XPersistObject > > m_aPersistVector;
+
+};
+
+}
+
+Reference< XPersistObject > OObjectInputStream::readObject()
+{
+ // check if chain contains a XMarkableStream
+ connectToMarkable();
+
+ Reference< XPersistObject > xLoadedObj;
+
+ // create Mark to skip newer versions
+ sal_uInt32 nMark = m_rMarkable->createMark();
+ // length of the data
+ sal_Int32 nLen = static_cast<sal_uInt16>(ODataInputStream::readShort());
+ if( nLen < 0xc )
+ {
+ throw WrongFormatException();
+ }
+
+ // read the object identifier
+ sal_uInt32 nId = readLong();
+
+ // the name of the persist model
+ // MM ???
+ OUString aName = readUTF();
+
+ // Read the length of the object
+ sal_Int32 nObjLen = readLong();
+ if( 0 == nId && 0 != nObjLen )
+ {
+ throw WrongFormatException();
+ }
+
+ // skip data of new version
+ skipBytes( nLen - m_rMarkable->offsetToMark( nMark ) );
+
+ bool bLoadSuccessful = true;
+ if( nId )
+ {
+ if( !aName.isEmpty() )
+ {
+ // load the object
+ Reference< XInterface > x = m_rSMgr->createInstanceWithContext( aName, m_rCxt );
+ xLoadedObj.set( x, UNO_QUERY );
+ if( xLoadedObj.is() )
+ {
+ sal_uInt32 nSize = m_aPersistVector.size();
+ if( nSize <= nId )
+ {
+ // grow to the right size
+ Reference< XPersistObject > xEmpty;
+ m_aPersistVector.insert( m_aPersistVector.end(), static_cast<long>(nId - nSize + 1), xEmpty );
+ }
+
+ m_aPersistVector[nId] = xLoadedObj;
+ xLoadedObj->read( Reference< XObjectInputStream >(
+ static_cast< XObjectInputStream * >(this) ) );
+ }
+ else
+ {
+ // no service with this name could be instantiated
+ bLoadSuccessful = false;
+ }
+ }
+ else {
+ if (nId >= m_aPersistVector.size())
+ {
+ // id unknown, load failure !
+ bLoadSuccessful = false;
+ }
+ else
+ {
+ // Object has already been read,
+ xLoadedObj = m_aPersistVector[nId];
+ }
+ }
+ }
+
+ // skip to the position behind the object
+ skipBytes( nObjLen + nLen - m_rMarkable->offsetToMark( nMark ) );
+ m_rMarkable->deleteMark( nMark );
+
+ if( ! bLoadSuccessful )
+ {
+ throw WrongFormatException();
+ }
+ return xLoadedObj;
+}
+
+
+void OObjectInputStream::connectToMarkable()
+{
+ if( m_bValidMarkable ) return;
+
+ if( ! m_bValidStream )
+ {
+ throw NotConnectedException( );
+ }
+
+ // find the markable stream !
+ Reference< XInterface > rTry(m_input);
+ while( true ) {
+ if( ! rTry.is() )
+ {
+ throw NotConnectedException( );
+ }
+ Reference< XMarkableStream > markable( rTry , UNO_QUERY );
+ if( markable.is() )
+ {
+ m_rMarkable = markable;
+ break;
+ }
+ Reference < XActiveDataSink > sink( rTry , UNO_QUERY );
+ rTry = sink;
+ }
+ m_bValidMarkable = true;
+}
+
+sal_Int32 OObjectInputStream::createMark()
+{
+ connectToMarkable(); // throws an exception, if a markable is not connected !
+
+ return m_rMarkable->createMark();
+}
+
+void OObjectInputStream::deleteMark(sal_Int32 Mark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->deleteMark( Mark );
+}
+
+void OObjectInputStream::jumpToMark(sal_Int32 nMark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->jumpToMark( nMark );
+}
+void OObjectInputStream::jumpToFurthest()
+{
+ connectToMarkable();
+ m_rMarkable->jumpToFurthest();
+}
+
+sal_Int32 OObjectInputStream::offsetToMark(sal_Int32 nMark)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ return m_rMarkable->offsetToMark( nMark );
+}
+
+// XServiceInfo
+OUString OObjectInputStream::getImplementationName()
+{
+ return OObjectInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OObjectInputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > OObjectInputStream::getSupportedServiceNames()
+{
+ return OObjectInputStream_getSupportedServiceNames();
+}
+
+Reference< XInterface > OObjectInputStream_CreateInstance( const Reference < XComponentContext > & rCtx )
+{
+ OObjectInputStream *p = new OObjectInputStream( rCtx );
+ return Reference< XInterface> ( static_cast< OWeakObject * >(p) );
+}
+
+OUString OObjectInputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.ObjectInputStream";
+}
+
+Sequence<OUString> OObjectInputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.ObjectInputStream" };
+ return aRet;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/omark.cxx b/io/source/stm/omark.cxx
new file mode 100644
index 000000000..0c7a82142
--- /dev/null
+++ b/io/source/stm/omark.cxx
@@ -0,0 +1,801 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <map>
+#include <memory>
+
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/XMarkableStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XActiveDataSource.hpp>
+#include <com/sun/star/io/XActiveDataSink.hpp>
+#include <com/sun/star/io/XConnectable.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <osl/mutex.hxx>
+#include <osl/diagnose.h>
+
+
+using namespace ::std;
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+#include <services.hxx>
+#include "streamhelper.hxx"
+
+namespace io_stm {
+
+namespace {
+
+/***********************
+*
+* OMarkableOutputStream.
+*
+* This object allows to set marks in an outputstream. It is allowed to jump back to the marks and
+* rewrite the same bytes.
+*
+* The object must buffer the data since the last mark set. Flush will not
+* have any effect. As soon as the last mark has been removed, the object may write the data
+* through to the chained object.
+*
+**********************/
+class OMarkableOutputStream :
+ public WeakImplHelper< XOutputStream ,
+ XActiveDataSource ,
+ XMarkableStream ,
+ XConnectable,
+ XServiceInfo
+ >
+{
+public:
+ OMarkableOutputStream( );
+
+public: // XOutputStream
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) override;
+ virtual void SAL_CALL flush() override;
+ virtual void SAL_CALL closeOutput() override;
+
+public: // XMarkable
+ virtual sal_Int32 SAL_CALL createMark() override;
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) override;
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) override;
+ virtual void SAL_CALL jumpToFurthest() override;
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark) override;
+
+public: // XActiveDataSource
+ virtual void SAL_CALL setOutputStream(const Reference < XOutputStream > & aStream) override;
+ virtual Reference < XOutputStream > SAL_CALL getOutputStream() override;
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable > & aPredecessor) override;
+ virtual Reference < XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable >& aSuccessor) override;
+ virtual Reference< XConnectable > SAL_CALL getSuccessor() override;
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+private:
+ // helper methods
+ /// @throws NotConnectedException
+ /// @throws BufferSizeExceededException
+ void checkMarksAndFlush();
+
+ Reference< XConnectable > m_succ;
+ Reference< XConnectable > m_pred;
+
+ Reference< XOutputStream > m_output;
+ bool m_bValidStream;
+
+ std::unique_ptr<MemRingBuffer> m_pBuffer;
+ map<sal_Int32,sal_Int32,less< sal_Int32 > > m_mapMarks;
+ sal_Int32 m_nCurrentPos;
+ sal_Int32 m_nCurrentMark;
+
+ Mutex m_mutex;
+};
+
+}
+
+OMarkableOutputStream::OMarkableOutputStream( )
+ : m_bValidStream(false)
+ , m_pBuffer( new MemRingBuffer )
+ , m_nCurrentPos(0)
+ , m_nCurrentMark(0)
+{
+}
+
+// XOutputStream
+void OMarkableOutputStream::writeBytes(const Sequence< sal_Int8 >& aData)
+{
+ if( !m_bValidStream ) {
+ throw NotConnectedException();
+ }
+ if( m_mapMarks.empty() && ( m_pBuffer->getSize() == 0 ) ) {
+ // no mark and buffer active, simple write through
+ m_output->writeBytes( aData );
+ }
+ else {
+ MutexGuard guard( m_mutex );
+ // new data must be buffered
+ m_pBuffer->writeAt( m_nCurrentPos , aData );
+ m_nCurrentPos += aData.getLength();
+ checkMarksAndFlush();
+ }
+
+}
+
+void OMarkableOutputStream::flush()
+{
+ Reference< XOutputStream > output;
+ {
+ MutexGuard guard( m_mutex );
+ output = m_output;
+ }
+
+ // Markable cannot flush buffered data, because the data may get rewritten,
+ // however one can forward the flush to the chained stream to give it
+ // a chance to write data buffered in the chained stream.
+ if( output.is() )
+ {
+ output->flush();
+ }
+}
+
+void OMarkableOutputStream::closeOutput()
+{
+ if( !m_bValidStream ) {
+ throw NotConnectedException();
+ }
+ MutexGuard guard( m_mutex );
+ // all marks must be cleared and all
+
+ m_mapMarks.clear();
+ m_nCurrentPos = m_pBuffer->getSize();
+ checkMarksAndFlush();
+
+ m_output->closeOutput();
+
+ setOutputStream( Reference< XOutputStream > () );
+ setPredecessor( Reference < XConnectable >() );
+ setSuccessor( Reference< XConnectable > () );
+
+}
+
+
+sal_Int32 OMarkableOutputStream::createMark()
+{
+ MutexGuard guard( m_mutex );
+ sal_Int32 nMark = m_nCurrentMark;
+
+ m_mapMarks[nMark] = m_nCurrentPos;
+
+ m_nCurrentMark ++;
+ return nMark;
+}
+
+void OMarkableOutputStream::deleteMark(sal_Int32 Mark)
+{
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::iterator ii = m_mapMarks.find( Mark );
+
+ if( ii == m_mapMarks.end() ) {
+ throw IllegalArgumentException(
+ "MarkableOutputStream::deleteMark unknown mark (" + OUString::number(Mark) + ")",
+ *this, 0);
+ }
+ m_mapMarks.erase( ii );
+ checkMarksAndFlush();
+}
+
+void OMarkableOutputStream::jumpToMark(sal_Int32 nMark)
+{
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::iterator ii = m_mapMarks.find( nMark );
+
+ if( ii == m_mapMarks.end() ) {
+ throw IllegalArgumentException(
+ "MarkableOutputStream::jumpToMark unknown mark (" + OUString::number(nMark) + ")",
+ *this, 0);
+ }
+ m_nCurrentPos = (*ii).second;
+}
+
+void OMarkableOutputStream::jumpToFurthest()
+{
+ MutexGuard guard( m_mutex );
+ m_nCurrentPos = m_pBuffer->getSize();
+ checkMarksAndFlush();
+}
+
+sal_Int32 OMarkableOutputStream::offsetToMark(sal_Int32 nMark)
+{
+
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::const_iterator ii = m_mapMarks.find( nMark );
+
+ if( ii == m_mapMarks.end() )
+ {
+ throw IllegalArgumentException(
+ "MarkableOutputStream::offsetToMark unknown mark (" + OUString::number(nMark) + ")",
+ *this, 0);
+ }
+ return m_nCurrentPos - (*ii).second;
+}
+
+
+// XActiveDataSource2
+void OMarkableOutputStream::setOutputStream(const Reference < XOutputStream >& aStream)
+{
+ if( m_output != aStream ) {
+ m_output = aStream;
+
+ Reference < XConnectable > succ( m_output , UNO_QUERY );
+ setSuccessor( succ );
+ }
+ m_bValidStream = m_output.is();
+}
+
+Reference< XOutputStream > OMarkableOutputStream::getOutputStream()
+{
+ return m_output;
+}
+
+
+void OMarkableOutputStream::setSuccessor( const Reference< XConnectable > &r )
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r ) {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() ) {
+ m_succ->setPredecessor( Reference < XConnectable > (
+ static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+Reference <XConnectable > OMarkableOutputStream::getSuccessor()
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void OMarkableOutputStream::setPredecessor( const Reference< XConnectable > &r )
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference < XConnectable > (
+ static_cast< XConnectable * >(this ) ) );
+ }
+ }
+}
+Reference < XConnectable > OMarkableOutputStream::getPredecessor()
+{
+ return m_pred;
+}
+
+
+// private methods
+
+void OMarkableOutputStream::checkMarksAndFlush()
+{
+ // find the smallest mark
+ sal_Int32 nNextFound = m_nCurrentPos;
+ for (auto const& mark : m_mapMarks)
+ {
+ if( mark.second <= nNextFound ) {
+ nNextFound = mark.second;
+ }
+ }
+
+ if( nNextFound ) {
+ // some data must be released !
+ m_nCurrentPos -= nNextFound;
+ for (auto & mark : m_mapMarks)
+ {
+ mark.second -= nNextFound;
+ }
+
+ Sequence<sal_Int8> seq(nNextFound);
+ m_pBuffer->readAt( 0 , seq , nNextFound );
+ m_pBuffer->forgetFromStart( nNextFound );
+
+ // now write data through to streams
+ m_output->writeBytes( seq );
+ }
+ else {
+ // nothing to do. There is a mark or the current cursor position, that prevents
+ // releasing data !
+ }
+}
+
+
+// XServiceInfo
+OUString OMarkableOutputStream::getImplementationName()
+{
+ return OMarkableOutputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OMarkableOutputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > OMarkableOutputStream::getSupportedServiceNames()
+{
+ return OMarkableOutputStream_getSupportedServiceNames();
+}
+
+/*------------------------
+*
+* external binding
+*
+*------------------------*/
+Reference< XInterface > OMarkableOutputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ OMarkableOutputStream *p = new OMarkableOutputStream( );
+
+ return Reference < XInterface > ( static_cast<OWeakObject *>(p) );
+}
+
+OUString OMarkableOutputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.MarkableOutputStream";
+}
+
+Sequence<OUString> OMarkableOutputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.MarkableOutputStream" };
+
+ return aRet;
+}
+
+
+// XMarkableInputStream
+
+namespace {
+
+class OMarkableInputStream :
+ public WeakImplHelper
+ <
+ XInputStream,
+ XActiveDataSink,
+ XMarkableStream,
+ XConnectable,
+ XServiceInfo
+ >
+{
+public:
+ OMarkableInputStream( );
+
+
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override ;
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override;
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override;
+
+ virtual sal_Int32 SAL_CALL available() override;
+ virtual void SAL_CALL closeInput() override;
+
+public: // XMarkable
+ virtual sal_Int32 SAL_CALL createMark() override;
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) override;
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) override;
+ virtual void SAL_CALL jumpToFurthest() override;
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark) override;
+
+public: // XActiveDataSink
+ virtual void SAL_CALL setInputStream(const Reference < XInputStream > & aStream) override;
+ virtual Reference < XInputStream > SAL_CALL getInputStream() override;
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable > & aPredecessor) override;
+ virtual Reference < XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable > & aSuccessor) override;
+ virtual Reference < XConnectable > SAL_CALL getSuccessor() override;
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+private:
+ void checkMarksAndFlush();
+
+ Reference < XConnectable > m_succ;
+ Reference < XConnectable > m_pred;
+
+ Reference< XInputStream > m_input;
+ bool m_bValidStream;
+
+ std::unique_ptr<MemRingBuffer> m_pBuffer;
+ map<sal_Int32,sal_Int32,less< sal_Int32 > > m_mapMarks;
+ sal_Int32 m_nCurrentPos;
+ sal_Int32 m_nCurrentMark;
+
+ Mutex m_mutex;
+};
+
+}
+
+OMarkableInputStream::OMarkableInputStream()
+ : m_bValidStream(false)
+ , m_nCurrentPos(0)
+ , m_nCurrentMark(0)
+{
+ m_pBuffer.reset( new MemRingBuffer );
+}
+
+
+// XInputStream
+
+sal_Int32 OMarkableInputStream::readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+{
+ sal_Int32 nBytesRead;
+
+ if( !m_bValidStream ) {
+ throw NotConnectedException(
+ "MarkableInputStream::readBytes NotConnectedException",
+ *this );
+ }
+ MutexGuard guard( m_mutex );
+ if( m_mapMarks.empty() && ! m_pBuffer->getSize() ) {
+ // normal read !
+ nBytesRead = m_input->readBytes( aData, nBytesToRead );
+ }
+ else {
+ // read from buffer
+ sal_Int32 nRead;
+
+ // read enough bytes into buffer
+ if( m_pBuffer->getSize() - m_nCurrentPos < nBytesToRead ) {
+ sal_Int32 nToRead = nBytesToRead - ( m_pBuffer->getSize() - m_nCurrentPos );
+ nRead = m_input->readBytes( aData , nToRead );
+
+ OSL_ASSERT( aData.getLength() == nRead );
+
+ m_pBuffer->writeAt( m_pBuffer->getSize() , aData );
+
+ if( nRead < nToRead ) {
+ nBytesToRead = nBytesToRead - (nToRead-nRead);
+ }
+ }
+
+ OSL_ASSERT( m_pBuffer->getSize() - m_nCurrentPos >= nBytesToRead );
+
+ m_pBuffer->readAt( m_nCurrentPos , aData , nBytesToRead );
+
+ m_nCurrentPos += nBytesToRead;
+ nBytesRead = nBytesToRead;
+ }
+
+ return nBytesRead;
+}
+
+
+sal_Int32 OMarkableInputStream::readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+{
+
+ sal_Int32 nBytesRead;
+ if( !m_bValidStream ) {
+ throw NotConnectedException(
+ "MarkableInputStream::readSomeBytes NotConnectedException",
+ *this );
+ }
+
+ MutexGuard guard( m_mutex );
+ if( m_mapMarks.empty() && ! m_pBuffer->getSize() ) {
+ // normal read !
+ nBytesRead = m_input->readSomeBytes( aData, nMaxBytesToRead );
+ }
+ else {
+ // read from buffer
+ sal_Int32 nRead = 0;
+ sal_Int32 nInBuffer = m_pBuffer->getSize() - m_nCurrentPos;
+ sal_Int32 nAdditionalBytesToRead = std::min<sal_Int32>(nMaxBytesToRead-nInBuffer,m_input->available());
+ nAdditionalBytesToRead = std::max<sal_Int32>(0 , nAdditionalBytesToRead );
+
+ // read enough bytes into buffer
+ if( 0 == nInBuffer ) {
+ nRead = m_input->readSomeBytes( aData , nMaxBytesToRead );
+ }
+ else if( nAdditionalBytesToRead ) {
+ nRead = m_input->readBytes( aData , nAdditionalBytesToRead );
+ }
+
+ if( nRead ) {
+ aData.realloc( nRead );
+ m_pBuffer->writeAt( m_pBuffer->getSize() , aData );
+ }
+
+ nBytesRead = std::min( nMaxBytesToRead , nInBuffer + nRead );
+
+ // now take everything from buffer !
+ m_pBuffer->readAt( m_nCurrentPos , aData , nBytesRead );
+
+ m_nCurrentPos += nBytesRead;
+ }
+
+ return nBytesRead;
+
+
+}
+
+
+void OMarkableInputStream::skipBytes(sal_Int32 nBytesToSkip)
+{
+ if ( nBytesToSkip < 0 )
+ throw BufferSizeExceededException(
+ "precondition not met: XInputStream::skipBytes: non-negative integer required!",
+ *this
+ );
+
+ // this method is blocking
+ Sequence<sal_Int8> seqDummy( nBytesToSkip );
+ readBytes( seqDummy , nBytesToSkip );
+}
+
+sal_Int32 OMarkableInputStream::available()
+{
+ if( !m_bValidStream ) {
+ throw NotConnectedException(
+ "MarkableInputStream::available NotConnectedException",
+ *this );
+ }
+
+ MutexGuard guard( m_mutex );
+ sal_Int32 nAvail = m_input->available() + ( m_pBuffer->getSize() - m_nCurrentPos );
+ return nAvail;
+}
+
+
+void OMarkableInputStream::closeInput()
+{
+ if( !m_bValidStream ) {
+ throw NotConnectedException(
+ "MarkableInputStream::closeInput NotConnectedException",
+ *this );
+ }
+ MutexGuard guard( m_mutex );
+
+ m_input->closeInput();
+
+ setInputStream( Reference< XInputStream > () );
+ setPredecessor( Reference< XConnectable > () );
+ setSuccessor( Reference< XConnectable >() );
+
+ m_pBuffer.reset();
+ m_nCurrentPos = 0;
+ m_nCurrentMark = 0;
+}
+
+// XMarkable
+
+sal_Int32 OMarkableInputStream::createMark()
+{
+ MutexGuard guard( m_mutex );
+ sal_Int32 nMark = m_nCurrentMark;
+
+ m_mapMarks[nMark] = m_nCurrentPos;
+
+ m_nCurrentMark ++;
+ return nMark;
+}
+
+void OMarkableInputStream::deleteMark(sal_Int32 Mark)
+{
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::iterator ii = m_mapMarks.find( Mark );
+
+ if( ii == m_mapMarks.end() ) {
+ throw IllegalArgumentException(
+ "MarkableInputStream::deleteMark unknown mark (" + OUString::number(Mark) + ")",
+ *this , 0 );
+ }
+ m_mapMarks.erase( ii );
+ checkMarksAndFlush();
+}
+
+void OMarkableInputStream::jumpToMark(sal_Int32 nMark)
+{
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::iterator ii = m_mapMarks.find( nMark );
+
+ if( ii == m_mapMarks.end() )
+ {
+ throw IllegalArgumentException(
+ "MarkableInputStream::jumpToMark unknown mark (" + OUString::number(nMark) + ")",
+ *this , 0 );
+ }
+ m_nCurrentPos = (*ii).second;
+}
+
+void OMarkableInputStream::jumpToFurthest()
+{
+ MutexGuard guard( m_mutex );
+ m_nCurrentPos = m_pBuffer->getSize();
+ checkMarksAndFlush();
+}
+
+sal_Int32 OMarkableInputStream::offsetToMark(sal_Int32 nMark)
+{
+ MutexGuard guard( m_mutex );
+ map<sal_Int32,sal_Int32,less<sal_Int32> >::const_iterator ii = m_mapMarks.find( nMark );
+
+ if( ii == m_mapMarks.end() )
+ {
+ throw IllegalArgumentException(
+ "MarkableInputStream::offsetToMark unknown mark (" + OUString::number(nMark) + ")",
+ *this, 0 );
+ }
+ return m_nCurrentPos - (*ii).second;
+}
+
+
+// XActiveDataSource
+void OMarkableInputStream::setInputStream(const Reference< XInputStream > & aStream)
+{
+
+ if( m_input != aStream ) {
+ m_input = aStream;
+
+ Reference < XConnectable > pred( m_input , UNO_QUERY );
+ setPredecessor( pred );
+ }
+
+ m_bValidStream = m_input.is();
+
+}
+
+Reference< XInputStream > OMarkableInputStream::getInputStream()
+{
+ return m_input;
+}
+
+
+// XDataSink
+void OMarkableInputStream::setSuccessor( const Reference< XConnectable > &r )
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r ) {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() ) {
+ /// set this instance as the sink !
+ m_succ->setPredecessor( Reference< XConnectable > (
+ static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+
+Reference < XConnectable > OMarkableInputStream::getSuccessor()
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void OMarkableInputStream::setPredecessor( const Reference < XConnectable > &r )
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference< XConnectable > (
+ static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+Reference< XConnectable > OMarkableInputStream::getPredecessor()
+{
+ return m_pred;
+}
+
+
+void OMarkableInputStream::checkMarksAndFlush()
+{
+ // find the smallest mark
+ sal_Int32 nNextFound = m_nCurrentPos;
+ for (auto const& mark : m_mapMarks)
+ {
+ if( mark.second <= nNextFound ) {
+ nNextFound = mark.second;
+ }
+ }
+
+ if( nNextFound ) {
+ // some data must be released !
+ m_nCurrentPos -= nNextFound;
+ for (auto & mark : m_mapMarks)
+ {
+ mark.second -= nNextFound;
+ }
+
+ m_pBuffer->forgetFromStart( nNextFound );
+
+ }
+ else {
+ // nothing to do. There is a mark or the current cursor position, that prevents
+ // releasing data !
+ }
+}
+
+// XServiceInfo
+OUString OMarkableInputStream::getImplementationName()
+{
+ return OMarkableInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OMarkableInputStream::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > OMarkableInputStream::getSupportedServiceNames()
+{
+ return OMarkableInputStream_getSupportedServiceNames();
+}
+
+/*------------------------
+*
+* external binding
+*
+*------------------------*/
+Reference < XInterface > OMarkableInputStream_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ OMarkableInputStream *p = new OMarkableInputStream( );
+ return Reference< XInterface > ( static_cast<OWeakObject *>(p) );
+}
+
+OUString OMarkableInputStream_getImplementationName()
+{
+ return "com.sun.star.comp.io.stm.MarkableInputStream";
+}
+
+Sequence<OUString> OMarkableInputStream_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.MarkableInputStream" };
+ return aRet;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/opipe.cxx b/io/source/stm/opipe.cxx
new file mode 100644
index 000000000..07331472d
--- /dev/null
+++ b/io/source/stm/opipe.cxx
@@ -0,0 +1,380 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/XPipe.hpp>
+#include <com/sun/star/io/XConnectable.hpp>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <osl/conditn.hxx>
+#include <osl/mutex.hxx>
+
+#include <limits>
+#include <memory>
+#include <string.h>
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::lang;
+
+#include <services.hxx>
+#include "streamhelper.hxx"
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+// Implementation and service names
+#define IMPLEMENTATION_NAME "com.sun.star.comp.io.stm.Pipe"
+
+namespace io_stm{
+
+namespace {
+
+class OPipeImpl :
+ public WeakImplHelper< XPipe , XConnectable , XServiceInfo >
+{
+public:
+ OPipeImpl( );
+
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override;
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override;
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override;
+ virtual sal_Int32 SAL_CALL available() override;
+ virtual void SAL_CALL closeInput() override;
+
+public: // XOutputStream
+
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) override;
+ virtual void SAL_CALL flush() override;
+ virtual void SAL_CALL closeOutput() override;
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference< XConnectable >& aPredecessor) override;
+ virtual Reference< XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable > & aSuccessor) override;
+ virtual Reference < XConnectable > SAL_CALL getSuccessor() override ;
+
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+
+private:
+
+ Reference < XConnectable > m_succ;
+ Reference < XConnectable > m_pred;
+
+ sal_Int32 m_nBytesToSkip;
+
+ bool m_bOutputStreamClosed;
+ bool m_bInputStreamClosed;
+
+ osl::Condition m_conditionBytesAvail;
+ Mutex m_mutexAccess;
+ std::unique_ptr<MemFIFO> m_pFIFO;
+};
+
+}
+
+OPipeImpl::OPipeImpl()
+ : m_nBytesToSkip(0 )
+ , m_bOutputStreamClosed(false )
+ , m_bInputStreamClosed( false )
+ , m_pFIFO( new MemFIFO )
+{
+}
+
+
+
+sal_Int32 OPipeImpl::readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+{
+ while( true )
+ {
+ { // start guarded section
+ MutexGuard guard( m_mutexAccess );
+ if( m_bInputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::readBytes NotConnectedException",
+ *this );
+ }
+ sal_Int32 nOccupiedBufferLen = m_pFIFO->getSize();
+
+ if( m_bOutputStreamClosed && nBytesToRead > nOccupiedBufferLen )
+ {
+ nBytesToRead = nOccupiedBufferLen;
+ }
+
+ if( nOccupiedBufferLen < nBytesToRead )
+ {
+ // wait outside guarded section
+ m_conditionBytesAvail.reset();
+ }
+ else {
+ // necessary bytes are available
+ m_pFIFO->read( aData , nBytesToRead );
+ return nBytesToRead;
+ }
+ } // end guarded section
+
+ // wait for new data outside guarded section!
+ m_conditionBytesAvail.wait();
+ }
+}
+
+
+sal_Int32 OPipeImpl::readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+{
+ while( true ) {
+ {
+ MutexGuard guard( m_mutexAccess );
+ if( m_bInputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::readSomeBytes NotConnectedException",
+ *this );
+ }
+ if( m_pFIFO->getSize() )
+ {
+ sal_Int32 nSize = std::min( nMaxBytesToRead , m_pFIFO->getSize() );
+ aData.realloc( nSize );
+ m_pFIFO->read( aData , nSize );
+ return nSize;
+ }
+
+ if( m_bOutputStreamClosed )
+ {
+ // no bytes in buffer anymore
+ return 0;
+ }
+ }
+
+ m_conditionBytesAvail.wait();
+ }
+}
+
+
+void OPipeImpl::skipBytes(sal_Int32 nBytesToSkip)
+{
+ MutexGuard guard( m_mutexAccess );
+ if( m_bInputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::skipBytes NotConnectedException",
+ *this );
+ }
+
+ if( nBytesToSkip < 0
+ || (nBytesToSkip
+ > std::numeric_limits< sal_Int32 >::max() - m_nBytesToSkip) )
+ {
+ throw BufferSizeExceededException(
+ "Pipe::skipBytes BufferSizeExceededException",
+ *this );
+ }
+ m_nBytesToSkip += nBytesToSkip;
+
+ nBytesToSkip = std::min( m_pFIFO->getSize() , m_nBytesToSkip );
+ m_pFIFO->skip( nBytesToSkip );
+ m_nBytesToSkip -= nBytesToSkip;
+}
+
+
+sal_Int32 OPipeImpl::available()
+ {
+ MutexGuard guard( m_mutexAccess );
+ if( m_bInputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::available NotConnectedException",
+ *this );
+ }
+ return m_pFIFO->getSize();
+}
+
+void OPipeImpl::closeInput()
+{
+ MutexGuard guard( m_mutexAccess );
+
+ m_bInputStreamClosed = true;
+
+ m_pFIFO.reset();
+
+ // readBytes may throw an exception
+ m_conditionBytesAvail.set();
+
+ setSuccessor( Reference< XConnectable > () );
+}
+
+
+void OPipeImpl::writeBytes(const Sequence< sal_Int8 >& aData)
+{
+ MutexGuard guard( m_mutexAccess );
+
+ if( m_bOutputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::writeBytes NotConnectedException (outputstream)",
+ *this );
+ }
+
+ if( m_bInputStreamClosed )
+ {
+ throw NotConnectedException(
+ "Pipe::writeBytes NotConnectedException (inputstream)",
+ *this );
+ }
+
+ // check skipping
+ sal_Int32 nLen = aData.getLength();
+ if( m_nBytesToSkip && m_nBytesToSkip >= nLen ) {
+ // all must be skipped - forget whole call
+ m_nBytesToSkip -= nLen;
+ return;
+ }
+
+ // adjust buffersize if necessary
+ if( m_nBytesToSkip )
+ {
+ Sequence< sal_Int8 > seqCopy( nLen - m_nBytesToSkip );
+ memcpy( seqCopy.getArray() , &( aData.getConstArray()[m_nBytesToSkip] ) , nLen-m_nBytesToSkip );
+ m_pFIFO->write( seqCopy );
+ }
+ else
+ {
+ m_pFIFO->write( aData );
+ }
+ m_nBytesToSkip = 0;
+
+ // readBytes may check again if enough bytes are available
+ m_conditionBytesAvail.set();
+}
+
+
+void OPipeImpl::flush()
+{
+ // nothing to do for a pipe
+}
+
+void OPipeImpl::closeOutput()
+{
+ MutexGuard guard( m_mutexAccess );
+
+ m_bOutputStreamClosed = true;
+ m_conditionBytesAvail.set();
+ setPredecessor( Reference < XConnectable > () );
+}
+
+
+void OPipeImpl::setSuccessor( const Reference < XConnectable > &r )
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r ) {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() )
+ {
+ m_succ->setPredecessor(
+ Reference< XConnectable > ( static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+
+Reference < XConnectable > OPipeImpl::getSuccessor()
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void OPipeImpl::setPredecessor( const Reference < XConnectable > &r )
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor(
+ Reference < XConnectable > ( static_cast< XConnectable * >(this) ) );
+ }
+ }
+}
+
+Reference < XConnectable > OPipeImpl::getPredecessor()
+{
+ return m_pred;
+}
+
+
+// XServiceInfo
+OUString OPipeImpl::getImplementationName()
+{
+ return OPipeImpl_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OPipeImpl::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > OPipeImpl::getSupportedServiceNames()
+{
+ return OPipeImpl_getSupportedServiceNames();
+}
+
+/* implementation functions
+*
+*
+*/
+
+
+Reference < XInterface > OPipeImpl_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference < XComponentContext > & )
+{
+ OPipeImpl *p = new OPipeImpl;
+
+ return Reference < XInterface > ( static_cast< OWeakObject * >(p) );
+}
+
+
+OUString OPipeImpl_getImplementationName()
+{
+ return IMPLEMENTATION_NAME;
+}
+
+Sequence<OUString> OPipeImpl_getSupportedServiceNames()
+{
+ Sequence<OUString> aRet { "com.sun.star.io.Pipe" };
+ return aRet;
+}
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/opump.cxx b/io/source/stm/opump.cxx
new file mode 100644
index 000000000..cba66d3c5
--- /dev/null
+++ b/io/source/stm/opump.cxx
@@ -0,0 +1,458 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <sal/log.hxx>
+
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/XActiveDataSource.hpp>
+#include <com/sun/star/io/XActiveDataSink.hpp>
+#include <com/sun/star/io/XActiveDataControl.hpp>
+#include <com/sun/star/io/XConnectable.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/interfacecontainer.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <osl/mutex.hxx>
+#include <osl/thread.h>
+#include <tools/diagnose_ex.h>
+
+using namespace osl;
+using namespace std;
+using namespace cppu;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::io;
+
+#include <services.hxx>
+
+namespace io_stm {
+
+ namespace {
+
+ class Pump : public WeakImplHelper<
+ XActiveDataSource, XActiveDataSink, XActiveDataControl, XConnectable, XServiceInfo >
+ {
+ Mutex m_aMutex;
+ oslThread m_aThread;
+
+ Reference< XConnectable > m_xPred;
+ Reference< XConnectable > m_xSucc;
+ Reference< XInputStream > m_xInput;
+ Reference< XOutputStream > m_xOutput;
+ OInterfaceContainerHelper m_cnt;
+ bool m_closeFired;
+
+ void run();
+ static void static_run( void* pObject );
+
+ void close();
+ void fireClose();
+ void fireStarted();
+ void fireTerminated();
+ void fireError( const Any &a );
+
+ public:
+ Pump();
+ virtual ~Pump() override;
+
+ // XActiveDataSource
+ virtual void SAL_CALL setOutputStream( const Reference< css::io::XOutputStream >& xOutput ) override;
+ virtual Reference< css::io::XOutputStream > SAL_CALL getOutputStream() override;
+
+ // XActiveDataSink
+ virtual void SAL_CALL setInputStream( const Reference< css::io::XInputStream >& xStream ) override;
+ virtual Reference< css::io::XInputStream > SAL_CALL getInputStream() override;
+
+ // XActiveDataControl
+ virtual void SAL_CALL addListener( const Reference< css::io::XStreamListener >& xListener ) override;
+ virtual void SAL_CALL removeListener( const Reference< css::io::XStreamListener >& xListener ) override;
+ virtual void SAL_CALL start() override;
+ virtual void SAL_CALL terminate() override;
+
+ // XConnectable
+ virtual void SAL_CALL setPredecessor( const Reference< css::io::XConnectable >& xPred ) override;
+ virtual Reference< css::io::XConnectable > SAL_CALL getPredecessor() override;
+ virtual void SAL_CALL setSuccessor( const Reference< css::io::XConnectable >& xSucc ) override;
+ virtual Reference< css::io::XConnectable > SAL_CALL getSuccessor() override;
+
+ public: // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+ };
+
+ }
+
+Pump::Pump() : m_aThread( nullptr ),
+ m_cnt( m_aMutex ),
+ m_closeFired( false )
+{
+}
+
+Pump::~Pump()
+{
+ // exit gracefully
+ if( m_aThread )
+ {
+ osl_joinWithThread( m_aThread );
+ osl_destroyThread( m_aThread );
+ }
+}
+
+void Pump::fireError( const Any & exception )
+{
+ OInterfaceIteratorHelper iter( m_cnt );
+ while( iter.hasMoreElements() )
+ {
+ try
+ {
+ static_cast< XStreamListener * > ( iter.next() )->error( exception );
+ }
+ catch ( const RuntimeException & )
+ {
+ TOOLS_WARN_EXCEPTION("io.streams","com.sun.star.comp.stoc.Pump: unexpected exception during calling listeners");
+ }
+ }
+}
+
+void Pump::fireClose()
+{
+ bool bFire = false;
+ {
+ MutexGuard guard( m_aMutex );
+ if( ! m_closeFired )
+ {
+ m_closeFired = true;
+ bFire = true;
+ }
+ }
+
+ if( !bFire )
+ return;
+
+ OInterfaceIteratorHelper iter( m_cnt );
+ while( iter.hasMoreElements() )
+ {
+ try
+ {
+ static_cast< XStreamListener * > ( iter.next() )->closed( );
+ }
+ catch ( const RuntimeException & )
+ {
+ TOOLS_WARN_EXCEPTION("io.streams","com.sun.star.comp.stoc.Pump: unexpected exception during calling listeners");
+ }
+ }
+}
+
+void Pump::fireStarted()
+{
+ OInterfaceIteratorHelper iter( m_cnt );
+ while( iter.hasMoreElements() )
+ {
+ try
+ {
+ static_cast< XStreamListener * > ( iter.next() )->started( );
+ }
+ catch ( const RuntimeException & )
+ {
+ TOOLS_WARN_EXCEPTION("io.streams","com.sun.star.comp.stoc.Pump: unexpected exception during calling listeners");
+ }
+ }
+}
+
+void Pump::fireTerminated()
+{
+ OInterfaceIteratorHelper iter( m_cnt );
+ while( iter.hasMoreElements() )
+ {
+ try
+ {
+ static_cast< XStreamListener * > ( iter.next() )->terminated();
+ }
+ catch ( const RuntimeException & )
+ {
+ TOOLS_WARN_EXCEPTION("io.streams","com.sun.star.comp.stoc.Pump: unexpected exception during calling listeners");
+ }
+ }
+}
+
+
+void Pump::close()
+{
+ // close streams and release references
+ Reference< XInputStream > rInput;
+ Reference< XOutputStream > rOutput;
+ {
+ MutexGuard guard( m_aMutex );
+ rInput = m_xInput;
+ m_xInput.clear();
+
+ rOutput = m_xOutput;
+ m_xOutput.clear();
+ m_xSucc.clear();
+ m_xPred.clear();
+ }
+ if( rInput.is() )
+ {
+ try
+ {
+ rInput->closeInput();
+ }
+ catch( Exception & )
+ {
+ // go down calm
+ }
+ }
+ if( rOutput.is() )
+ {
+ try
+ {
+ rOutput->closeOutput();
+ }
+ catch( Exception & )
+ {
+ // go down calm
+ }
+ }
+}
+
+void Pump::static_run( void* pObject )
+{
+ osl_setThreadName("io_stm::Pump::run()");
+ static_cast<Pump*>(pObject)->run();
+ static_cast<Pump*>(pObject)->release();
+}
+
+void Pump::run()
+{
+ try
+ {
+ fireStarted();
+ try
+ {
+ Reference< XInputStream > rInput;
+ Reference< XOutputStream > rOutput;
+ {
+ Guard< Mutex > aGuard( m_aMutex );
+ rInput = m_xInput;
+ rOutput = m_xOutput;
+ }
+
+ if( ! rInput.is() )
+ {
+ throw NotConnectedException( "no input stream set", static_cast<OWeakObject*>(this) );
+ }
+ Sequence< sal_Int8 > aData;
+ while( rInput->readSomeBytes( aData, 65536 ) )
+ {
+ if( ! rOutput.is() )
+ {
+ throw NotConnectedException( "no output stream set", static_cast<OWeakObject*>(this) );
+ }
+ rOutput->writeBytes( aData );
+ osl_yieldThread();
+ }
+ }
+ catch ( const IOException & e )
+ {
+ fireError( makeAny( e ) );
+ }
+ catch ( const RuntimeException & e )
+ {
+ fireError( makeAny( e ) );
+ }
+ catch ( const Exception & e )
+ {
+ fireError( makeAny( e ) );
+ }
+
+ close();
+ fireClose();
+ }
+ catch ( const css::uno::Exception & )
+ {
+ // we are the last on the stack.
+ // this is to avoid crashing the program, when e.g. a bridge crashes
+ TOOLS_WARN_EXCEPTION("io.streams","com.sun.star.comp.stoc.Pump: unexpected exception during calling listeners");
+ }
+}
+
+
+/*
+ * XConnectable
+ */
+
+void Pump::setPredecessor( const Reference< XConnectable >& xPred )
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ m_xPred = xPred;
+}
+
+
+Reference< XConnectable > Pump::getPredecessor()
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ return m_xPred;
+}
+
+
+void Pump::setSuccessor( const Reference< XConnectable >& xSucc )
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ m_xSucc = xSucc;
+}
+
+
+Reference< XConnectable > Pump::getSuccessor()
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ return m_xSucc;
+}
+
+
+/*
+ * XActiveDataControl
+ */
+
+void Pump::addListener( const Reference< XStreamListener >& xListener )
+{
+ m_cnt.addInterface( xListener );
+}
+
+
+void Pump::removeListener( const Reference< XStreamListener >& xListener )
+{
+ m_cnt.removeInterface( xListener );
+}
+
+
+void Pump::start()
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ m_aThread = osl_createSuspendedThread(Pump::static_run,this);
+ if( !m_aThread )
+ {
+ throw RuntimeException(
+ "Pump::start Couldn't create worker thread",
+ *this);
+ }
+
+ // will be released by OPump::static_run
+ acquire();
+ osl_resumeThread( m_aThread );
+
+}
+
+
+void Pump::terminate()
+{
+ close();
+
+ // wait for the worker to die
+ if( m_aThread )
+ osl_joinWithThread( m_aThread );
+
+ fireTerminated();
+ fireClose();
+}
+
+
+/*
+ * XActiveDataSink
+ */
+
+void Pump::setInputStream( const Reference< XInputStream >& xStream )
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ m_xInput = xStream;
+ Reference< XConnectable > xConnect( xStream, UNO_QUERY );
+ if( xConnect.is() )
+ xConnect->setSuccessor( this );
+ // data transfer starts in XActiveDataControl::start
+}
+
+
+Reference< XInputStream > Pump::getInputStream()
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ return m_xInput;
+}
+
+
+/*
+ * XActiveDataSource
+ */
+
+void Pump::setOutputStream( const Reference< XOutputStream >& xOut )
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ m_xOutput = xOut;
+ Reference< XConnectable > xConnect( xOut, UNO_QUERY );
+ if( xConnect.is() )
+ xConnect->setPredecessor( this );
+ // data transfer starts in XActiveDataControl::start
+}
+
+Reference< XOutputStream > Pump::getOutputStream()
+{
+ Guard< Mutex > aGuard( m_aMutex );
+ return m_xOutput;
+}
+
+// XServiceInfo
+OUString Pump::getImplementationName()
+{
+ return OPumpImpl_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool Pump::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > Pump::getSupportedServiceNames()
+{
+ return OPumpImpl_getSupportedServiceNames();
+}
+
+
+Reference< XInterface > OPumpImpl_CreateInstance(
+ SAL_UNUSED_PARAMETER const Reference< XComponentContext > & )
+{
+ return Reference< XInterface >( *new Pump );
+}
+
+OUString OPumpImpl_getImplementationName()
+{
+ return "com.sun.star.comp.io.Pump";
+}
+
+Sequence<OUString> OPumpImpl_getSupportedServiceNames()
+{
+ return Sequence< OUString > { "com.sun.star.io.Pump" };
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/streamhelper.cxx b/io/source/stm/streamhelper.cxx
new file mode 100644
index 000000000..4a2df5891
--- /dev/null
+++ b/io/source/stm/streamhelper.cxx
@@ -0,0 +1,173 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <limits>
+#include <string.h>
+
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
+
+using namespace ::com::sun::star::uno;
+
+#include "streamhelper.hxx"
+
+namespace io_stm {
+
+void MemFIFO::write( const Sequence< sal_Int8 > &seq )
+{
+ writeAt(getSize(), seq);
+}
+
+void MemFIFO::read( Sequence<sal_Int8> &seq , sal_Int32 nBufferLen )
+{
+ readAt(0, seq , nBufferLen);
+ forgetFromStart( nBufferLen );
+}
+
+void MemFIFO::skip( sal_Int32 nBytesToSkip )
+{
+ forgetFromStart( nBytesToSkip );
+}
+
+MemRingBuffer::MemRingBuffer() : m_p(nullptr), m_nBufferLen(0), m_nStart(0), m_nOccupiedBuffer(0)
+{
+}
+
+MemRingBuffer::~MemRingBuffer()
+{
+ std::free( m_p );
+}
+
+void MemRingBuffer::resizeBuffer( sal_Int32 nMinSize )
+{
+ sal_Int32 nNewLen = 1;
+
+ while( nMinSize > nNewLen ) {
+ nNewLen = nNewLen << 1;
+ }
+
+ // buffer never shrinks !
+ if( nNewLen < m_nBufferLen ) {
+ nNewLen = m_nBufferLen;
+ }
+
+ if( nNewLen == m_nBufferLen )
+ return;
+
+ auto p = static_cast<sal_Int8*>(std::realloc(m_p, nNewLen));
+ if (!p)
+ throw css::io::BufferSizeExceededException(
+ "MemRingBuffer::resizeBuffer BufferSizeExceededException");
+
+ m_p = p;
+
+
+ if( m_nStart + m_nOccupiedBuffer > m_nBufferLen ) {
+ memmove( &( m_p[m_nStart+(nNewLen-m_nBufferLen)]) , &(m_p[m_nStart]) , m_nBufferLen - m_nStart );
+ m_nStart += nNewLen - m_nBufferLen;
+ }
+ m_nBufferLen = nNewLen;
+}
+
+
+void MemRingBuffer::readAt( sal_Int32 nPos, Sequence<sal_Int8> &seq , sal_Int32 nBytesToRead ) const
+{
+ if( nPos + nBytesToRead > m_nOccupiedBuffer ) {
+ throw css::io::BufferSizeExceededException(
+ "MemRingBuffer::readAt BufferSizeExceededException");
+ }
+
+ sal_Int32 nStartReadingPos = nPos + m_nStart;
+ if( nStartReadingPos >= m_nBufferLen ) {
+ nStartReadingPos -= m_nBufferLen;
+ }
+
+ seq.realloc( nBytesToRead );
+
+ if( nStartReadingPos + nBytesToRead > m_nBufferLen ) {
+ sal_Int32 nDeltaLen = m_nBufferLen - nStartReadingPos;
+ memcpy( seq.getArray() , &(m_p[nStartReadingPos]) , nDeltaLen );
+ memcpy( &(seq.getArray()[nDeltaLen]), m_p , nBytesToRead - nDeltaLen );
+ }
+ else {
+ memcpy( seq.getArray() , &(m_p[nStartReadingPos]) , nBytesToRead );
+ }
+}
+
+
+void MemRingBuffer::writeAt( sal_Int32 nPos, const Sequence<sal_Int8> &seq )
+{
+ checkInvariants();
+ const sal_Int32 nLen = seq.getLength();
+
+ if( nPos < 0 || nPos > std::numeric_limits< sal_Int32 >::max() - nLen )
+ {
+ throw css::io::BufferSizeExceededException(
+ "MemRingBuffer::writeAt BufferSizeExceededException");
+ }
+
+ if( nPos + nLen - m_nOccupiedBuffer > 0 ) {
+ resizeBuffer( nPos + nLen );
+ m_nOccupiedBuffer = nPos + nLen;
+ }
+
+ sal_Int32 nStartWritingIndex = m_nStart + nPos;
+ if( nStartWritingIndex >= m_nBufferLen ) {
+ nStartWritingIndex -= m_nBufferLen;
+ }
+
+ if( const sal_Int32 nBufferRestLen = m_nBufferLen-nStartWritingIndex; nLen > nBufferRestLen ) {
+ // two area copy
+ memcpy( &(m_p[nStartWritingIndex]) , seq.getConstArray(), nBufferRestLen );
+ memcpy( m_p , &( seq.getConstArray()[nBufferRestLen] ), nLen - nBufferRestLen );
+
+ }
+ else {
+ // one area copy
+ memcpy( &( m_p[nStartWritingIndex]), seq.getConstArray() , nLen );
+ }
+ checkInvariants();
+}
+
+
+sal_Int32 MemRingBuffer::getSize() const throw()
+{
+ return m_nOccupiedBuffer;
+}
+
+void MemRingBuffer::forgetFromStart( sal_Int32 nBytesToForget )
+{
+ checkInvariants();
+ if( nBytesToForget > m_nOccupiedBuffer ) {
+ throw css::io::BufferSizeExceededException(
+ "MemRingBuffer::forgetFromStart BufferSizeExceededException");
+ }
+ m_nStart += nBytesToForget;
+ if( m_nStart >= m_nBufferLen ) {
+ m_nStart = m_nStart - m_nBufferLen;
+ }
+ m_nOccupiedBuffer -= nBytesToForget;
+ checkInvariants();
+}
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/io/source/stm/streamhelper.hxx b/io/source/stm/streamhelper.hxx
new file mode 100644
index 000000000..c1bb1b7db
--- /dev/null
+++ b/io/source/stm/streamhelper.hxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_IO_SOURCE_STM_STREAMHELPER_HXX
+#define INCLUDED_IO_SOURCE_STM_STREAMHELPER_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <assert.h>
+
+using namespace com::sun::star::uno;
+
+namespace io_stm
+{
+
+class MemRingBuffer
+{
+public:
+ MemRingBuffer();
+ virtual ~MemRingBuffer();
+
+ /***
+ * overwrites data at given position. Size is automatically extended, when
+ * data is written beyond end.
+ ***/
+ /// @throws css::io::BufferSizeExceededException
+ void writeAt( sal_Int32 nPos, const Sequence<sal_Int8> &);
+ /// @throws css::io::BufferSizeExceededException
+ void readAt( sal_Int32 nPos, Sequence<sal_Int8> & , sal_Int32 nBytesToRead ) const;
+ sal_Int32 getSize() const throw();
+ /// @throws css::io::BufferSizeExceededException
+ void forgetFromStart(sal_Int32 nBytesToForget);
+
+private:
+ /// @throws css::io::BufferSizeExceededException
+ void resizeBuffer(sal_Int32 nMinSize);
+ void checkInvariants() const {
+ assert( m_nBufferLen >= 0 );
+ assert( m_nOccupiedBuffer >= 0 );
+ assert( m_nOccupiedBuffer <= m_nBufferLen );
+ assert( m_nStart >= 0 );
+ assert( 0 == m_nStart || m_nStart < m_nBufferLen );
+ (void) this; // avoid loplugin:staticmethods
+ }
+
+ sal_Int8 *m_p;
+ sal_Int32 m_nBufferLen;
+ sal_Int32 m_nStart;
+ sal_Int32 m_nOccupiedBuffer;
+};
+
+
+class MemFIFO :
+ private MemRingBuffer
+{
+public:
+ /// @throws css::io::BufferSizeExceededException
+ void write( const Sequence<sal_Int8> &);
+ /// @throws css::io::BufferSizeExceededException
+ void read( Sequence<sal_Int8> & , sal_Int32 nBytesToRead );
+ /// @throws css::io::BufferSizeExceededException
+ void skip( sal_Int32 nBytesToSkip );
+ sal_Int32 getSize() const throw()
+ { return MemRingBuffer::getSize(); }
+
+};
+
+}
+
+#endif // INCLUDED_IO_SOURCE_STM_STREAMHELPER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 08:17:10 +0000