Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 225 insertions, 0 deletions

diff --git a/io/source/connector/ctr_socket.cxx b/io/source/connector/ctr_socket.cxx
new file mode 100644
index 000000000..dcdeef07f
--- /dev/null
+++ b/io/source/connector/ctr_socket.cxx
@@ -0,0 +1,225 @@
+/* -*- 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>
+
+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;
+
+        {
+            std::unique_lock 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();
+
+        m_sDescription +=
+            ",peerPort=" + OUString::number( nPort ) +
+            ",peerHost=" + m_socket.getPeerHost() +
+            ",localPort=" + OUString::number( nPort ) +
+            ",localHost=" + m_socket.getLocalHost( );
+    }
+
+    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)
+    {
+        std::unique_lock guard(_mutex);
+
+        _listeners.insert(aListener);
+    }
+
+    void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener)
+    {
+        std::unique_lock guard(_mutex);
+
+        _listeners.erase(aListener);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */