263 lines
7.8 KiB
C++
263 lines
7.8 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ctr_socket.cxx,v $
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*
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* $Revision: 1.11 $
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*
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* last change: $Author: obo $ $Date: 2006-09-16 23:43:14 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_io.hxx"
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#include "connector.hxx"
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#include <rtl/ustrbuf.hxx>
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#include <algorithm>
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using namespace ::osl;
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using namespace ::rtl;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::connection;
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namespace stoc_connector {
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template<class T>
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void notifyListeners(SocketConnection * pCon, sal_Bool * notified, T t)
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{
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XStreamListener_hash_set listeners;
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{
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::osl::MutexGuard guard(pCon->_mutex);
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if(!*notified)
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{
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*notified = sal_True;
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listeners = pCon->_listeners;
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}
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}
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::std::for_each(listeners.begin(), listeners.end(), t);
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}
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static void callStarted(Reference<XStreamListener> xStreamListener)
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{
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xStreamListener->started();
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}
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struct callError {
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const Any & any;
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callError(const Any & any);
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void operator () (Reference<XStreamListener> xStreamListener);
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};
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callError::callError(const Any & aAny)
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: any(aAny)
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{
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}
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void callError::operator () (Reference<XStreamListener> xStreamListener)
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{
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xStreamListener->error(any);
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}
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static void callClosed(Reference<XStreamListener> xStreamListener)
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{
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xStreamListener->closed();
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}
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SocketConnection::SocketConnection( const OUString &sConnectionDescription ) :
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m_nStatus( 0 ),
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m_sDescription( sConnectionDescription ),
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_started(sal_False),
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_closed(sal_False),
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_error(sal_False)
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{
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// make it unique
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g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
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m_sDescription += OUString( RTL_CONSTASCII_USTRINGPARAM( ",uniqueValue=" ) );
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m_sDescription += OUString::valueOf(
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sal::static_int_cast< sal_Int64 >(
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reinterpret_cast< sal_IntPtr >(&m_socket)),
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10 );
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}
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SocketConnection::~SocketConnection()
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{
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g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
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}
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void SocketConnection::completeConnectionString()
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{
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sal_Int32 nPort;
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nPort = m_socket.getPeerPort();
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OUStringBuffer buf( 256 );
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buf.appendAscii( ",peerPort=" );
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buf.append( (sal_Int32) nPort );
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buf.appendAscii( ",peerHost=" );
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buf.append( m_socket.getPeerHost() );
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buf.appendAscii( ",localPort=" );
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buf.append( (sal_Int32) nPort );
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buf.appendAscii( ",localHost=" );
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buf.append( m_socket.getLocalHost( ) );
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m_sDescription += buf.makeStringAndClear();
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}
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sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
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throw(::com::sun::star::io::IOException,
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::com::sun::star::uno::RuntimeException)
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{
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if( ! m_nStatus )
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{
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notifyListeners(this, &_started, callStarted);
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if( aReadBytes.getLength() != nBytesToRead )
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{
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aReadBytes.realloc( nBytesToRead );
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}
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sal_Int32 i = m_socket.read( aReadBytes.getArray() , aReadBytes.getLength() );
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if(i != nBytesToRead && m_socket.getError() != osl_Socket_E_None)
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{
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OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::read: error - "));
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message += m_socket.getErrorAsString();
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IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
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Any any;
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any <<= ioException;
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notifyListeners(this, &_error, callError(any));
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throw ioException;
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}
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return i;
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}
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else
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{
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OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::read: error - connection already closed"));
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IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
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Any any;
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any <<= ioException;
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notifyListeners(this, &_error, callError(any));
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throw ioException;
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}
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}
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void SocketConnection::write( const Sequence < sal_Int8 > &seq )
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throw(::com::sun::star::io::IOException,
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::com::sun::star::uno::RuntimeException)
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{
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if( ! m_nStatus )
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{
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if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
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{
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OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::write: error - "));
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message += m_socket.getErrorAsString();
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IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
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Any any;
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any <<= ioException;
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notifyListeners(this, &_error, callError(any));
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throw ioException;
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}
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}
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else
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{
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OUString message(RTL_CONSTASCII_USTRINGPARAM("ctr_socket.cxx:SocketConnection::write: error - connection already closed"));
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IOException ioException(message, Reference<XInterface>(static_cast<XConnection *>(this)));
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Any any;
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any <<= ioException;
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notifyListeners(this, &_error, callError(any));
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throw ioException;
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}
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}
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void SocketConnection::flush( )
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throw(::com::sun::star::io::IOException,
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::com::sun::star::uno::RuntimeException)
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{
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}
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void SocketConnection::close()
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throw(::com::sun::star::io::IOException,
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::com::sun::star::uno::RuntimeException)
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{
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// ensure that close is called only once
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if( 1 == osl_incrementInterlockedCount( (&m_nStatus) ) )
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{
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m_socket.shutdown();
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notifyListeners(this, &_closed, callClosed);
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}
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}
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OUString SocketConnection::getDescription()
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throw( ::com::sun::star::uno::RuntimeException)
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{
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return m_sDescription;
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}
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// XConnectionBroadcaster
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void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
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{
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MutexGuard guard(_mutex);
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_listeners.insert(aListener);
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}
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void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener) throw(RuntimeException)
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{
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MutexGuard guard(_mutex);
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_listeners.erase(aListener);
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}
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}
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