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Diffstat (limited to '')
| -rw-r--r-- | io/source/connector/ctr_socket.cxx | 233 |
1 files changed, 233 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..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: */ |