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/* -*- 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/.
*/
#include <algorithm>
#include <vector>
#include <comphelper/processfactory.hxx>
#include "Communicator.hxx"
#include "ImagePreparer.hxx"
#include "Listener.hxx"
#include "Receiver.hxx"
#include "RemoteServer.hxx"
using namespace sd;
using namespace std;
using namespace com::sun::star;
using namespace osl;
Communicator::Communicator( BufferedStreamSocket *pSocket ):
Thread( "CommunicatorThread" ),
mpSocket( pSocket ),
pTransmitter( 0 ),
mListener( 0 )
{
}
Communicator::~Communicator()
{
}
// Run as a thread
void Communicator::execute()
{
pTransmitter = new Transmitter( *mpSocket );
pTransmitter->launch();
pTransmitter->addMessage( "LO_SERVER_SERVER_PAIRED\n\n",
Transmitter::PRIORITY_HIGH );
Receiver aReceiver( pTransmitter );
try {
uno::Reference< lang::XMultiServiceFactory > xServiceManager(
::comphelper::getProcessServiceFactory(), uno::UNO_QUERY_THROW );
uno::Reference< frame::XFramesSupplier > xFramesSupplier( xServiceManager->createInstance(
"com.sun.star.frame.Desktop" ) , uno::UNO_QUERY_THROW );
uno::Reference< frame::XFrame > xFrame ( xFramesSupplier->getActiveFrame(), uno::UNO_QUERY_THROW );
uno::Reference<presentation::XPresentationSupplier> xPS ( xFrame->getController()->getModel(), uno::UNO_QUERY_THROW);
uno::Reference<presentation::XPresentation2> xPresentation(
xPS->getPresentation(), uno::UNO_QUERY_THROW);
if ( xPresentation->isRunning() )
{
presentationStarted( xPresentation->getController() );
}
}
catch (uno::RuntimeException &)
{
}
sal_uInt64 aRet, aRead;
vector<char> aBuffer;
vector<OString> aCommand;
aRead = 0;
while ( true )
{
aBuffer.resize( aRead + 100 );
aRet = mpSocket->recv( &aBuffer[aRead], 100 );
if ( aRet == 0 )
{
break; // I.e. transmission finished.
}
aRead += aRet;
vector<char>::iterator aIt;
while ( (aIt = find( aBuffer.begin(), aBuffer.end(), '\n' ))
!= aBuffer.end() )
{
sal_uInt64 aLocation = aIt - aBuffer.begin();
aCommand.push_back( OString( &(*aBuffer.begin()), aLocation ) );
if ( aIt == aBuffer.begin() )
{
aReceiver.parseCommand( aCommand );
aCommand.clear();
}
aBuffer.erase( aBuffer.begin(), aIt + 1 ); // Also delete the empty line
aRead -= (aLocation + 1);
}
}
// TODO: deal with transmision errors gracefully.
disposeListener();
pTransmitter->notifyFinished();
pTransmitter->join();
pTransmitter = NULL;
delete mpSocket;
RemoteServer::removeCommunicator( this );
}
void Communicator::informListenerDestroyed()
{
mListener.clear();
}
void Communicator::presentationStarted( const css::uno::Reference<
css::presentation::XSlideShowController > &rController )
{
if ( pTransmitter )
{
mListener = rtl::Reference<Listener>( new Listener( this, pTransmitter ) );
mListener->init( rController );
}
}
void Communicator::disposeListener()
{
if ( mListener.is() )
{
mListener->disposing();
mListener = NULL;
}
}
Transmitter* Communicator::getTransmitter()
{
return pTransmitter;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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