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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 <stdlib.h>
#include <algorithm>
#include <vector>
#include <comphelper/processfactory.hxx>
#include "sddll.hxx"
#include "DiscoveryService.hxx"
#include "ImagePreparer.hxx"
#include "Listener.hxx"
#include "Receiver.hxx"
#include "RemoteServer.hxx"
using namespace std;
using namespace sd;
using namespace ::com::sun::star;
using rtl::OString;
RemoteServer::RemoteServer()
: Thread( "RemoteServerThread" ), mSocket()
{
}
RemoteServer::~RemoteServer()
{
}
// Run as a thread
void RemoteServer::listenThread()
{
pTransmitter = new Transmitter( mStreamSocket );
pTransmitter->launch();
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 ( com::sun::star::uno::RuntimeException &e )
{
}
sal_uInt64 aRet, aRead;
vector<char> aBuffer;
vector<OString> aCommand;
aRead = 0;
while ( true )
{
aBuffer.resize( aRead + 100 );
aRet = mStreamSocket.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.
presentationStopped();
delete pTransmitter;
pTransmitter = NULL;
fprintf( stderr, "Finished listening\n" );
}
void RemoteServer::execute()
{
osl::SocketAddr aAddr( "0", PORT );
if ( !mSocket.bind( aAddr ) )
{
// Error binding
}
if ( !mSocket.listen(3) )
{
// Error listening
}
while ( true )
{
fprintf( stderr, "Awaiting a connection.\n" );
mSocket.acceptConnection( mStreamSocket );
fprintf( stderr, "Accepted a connection!\n" );
listenThread();
}
}
void RemoteServer::informListenerDestroyed()
{
mListener.clear();
}
void RemoteServer::presentationStarted( const css::uno::Reference<
css::presentation::XSlideShowController > &rController )
{
if ( pTransmitter )
{
mListener = rtl::Reference<Listener>( new Listener( spServer, pTransmitter ) );
mListener->init( rController );
}
}
void RemoteServer::presentationStopped()
{
if ( mListener.is() )
{
mListener->disposing();
mListener = NULL;
}
}
RemoteServer *sd::RemoteServer::spServer = NULL;
Transmitter *sd::RemoteServer::pTransmitter = NULL;
rtl::Reference<Listener> sd::RemoteServer::mListener = NULL;
void RemoteServer::setup()
{
if (spServer)
return;
spServer = new RemoteServer();
spServer->launch();
}
void SdDLL::RegisterRemotes()
{
fprintf( stderr, "Register our remote control goodness\n" );
sd::RemoteServer::setup();
sd::DiscoveryService::setup();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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