diff options
Diffstat (limited to 'kopete/protocols/msn/webcam.cpp')
-rw-r--r-- | kopete/protocols/msn/webcam.cpp | 891 |
1 files changed, 891 insertions, 0 deletions
diff --git a/kopete/protocols/msn/webcam.cpp b/kopete/protocols/msn/webcam.cpp new file mode 100644 index 00000000..db27d65f --- /dev/null +++ b/kopete/protocols/msn/webcam.cpp @@ -0,0 +1,891 @@ +/* + Copyright (c) 2005 by Olivier Goffart <ogoffart@ kde.org> + + ************************************************************************* + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ************************************************************************* +*/ + + +#include "webcam.h" + +#if MSN_WEBCAM + +#include <stdlib.h> +#include <kdebug.h> +#include <qregexp.h> +#include <kbufferedsocket.h> +#include <klocale.h> +#include <kserversocket.h> +#include <kmessagebox.h> +#include <qlabel.h> +#include <qguardedptr.h> +#include <qtimer.h> +#include <qevent.h> +#include <qdatetime.h> +#include <kconfig.h> + +#include "dispatcher.h" + +#include "mimicwrapper.h" +#include "msnwebcamdialog.h" + + +#include "avdevice/videodevicepool.h" + +using namespace KNetwork; + +namespace P2P { + +Webcam::Webcam(Who who, const QString& to, Dispatcher *parent, Q_UINT32 sessionId) + : TransferContext(to,parent,sessionId) , m_who(who) , m_timerId(0) +{ + setType(P2P::WebcamType); + m_direction = Incoming; + m_listener = 0l; + m_webcamSocket=0L; +// m_webcamState=wsNegotiating; + + m_mimic=0L; + m_widget=0L; + + KConfig *config = KGlobal::config(); + config->setGroup( "MSN" ); + + // Read the configuration to get the number of frame per second to send + int webCamFps=config->readNumEntry("WebcamFPS", 25); + m_timerFps = 1000 / webCamFps; +} + +Webcam::~Webcam() +{ + kdDebug(14140) << k_funcinfo<< "################################################" << endl; + m_dispatcher=0l; + delete m_mimic; + delete m_webcamSocket; + delete m_widget; + + if(m_timerId != 0) //if we were sending + { + Kopete::AV::VideoDevicePool *videoDevice = Kopete::AV::VideoDevicePool::self(); + videoDevice->stopCapturing(); + videoDevice->close(); + } + +} + +void Webcam::askIncommingInvitation() +{ + m_direction = Incoming; + //protect, in case this is deleted when the messagebox is active + QGuardedPtr<Webcam> _this = this; + QString message= (m_who==wProducer) ? + i18n("<qt>The contact %1 wants to see <b>your</b> webcam, do you want them to see it?</qt>") : + i18n("The contact %1 wants to show you his/her webcam, do you want to see it?") ; + int result=KMessageBox::questionYesNo( 0L , message.arg(m_recipient), + i18n("Webcam invitation - Kopete MSN Plugin") , i18n("Accept") , i18n("Decline")); + if(!_this) + return; + + QString content = QString("SessionID: %1\r\n\r\n").arg(m_sessionId); + if(result==KMessageBox::Yes) + { + //Send two message, an OK, and an invite. + //Normaly, the user should decline the invite (i hope) + + // Send a 200 OK message to the recipient. + sendMessage(OK, content); + + + //send an INVITE message we want the user decline + //need to change the branch of the second message + m_branch=Uid::createUid(); + m_state = Negotiation; //set type to application/x-msnmsgr-transreqbody + + content=QString("Bridges: TRUDPv1 TCPv1\r\n" + "NetID: -1280904111\r\n" + "Conn-Type: Firewall\r\n" + "UPnPNat: false\r\n" + "ICF: false\r\n\r\n"); + + sendMessage(INVITE, content); + + } + else + { + //Decline the invitation + sendMessage(DECLINE, content); + m_state=Finished; + } +} + +void Webcam::sendBYEMessage() +{ + m_state=Finished; + QString content="Context: dAMAgQ==\r\n"; + sendMessage(BYE,content); + + //If ever the opposite client was dead or something, we'll ack anyway, so everything get cleaned + QTimer::singleShot(60*1000 , this, SLOT(acknowledged())); +} + + + +void Webcam::acknowledged() +{ + kdDebug(14140) << k_funcinfo << endl; + + switch(m_state) + { + case Invitation: + { +// m_state=Negotiation; + break; + } + + /* + case Negotiation: + { + if(m_type == UserDisplayIcon) + { + <<< Data preparation acknowledge message. + m_state = DataTransfer; + m_identifier++; + Start sending data. + slotSendData(); + } + break; + } + + case DataTransfer: + NOTE <<< Data acknowledged message. + <<< Bye message should follow. + if(m_type == File) + { + if(m_handshake == 0x01) + { + Data handshake acknowledge message. + Start sending data. + slotSendData(); + } + else if(m_handshake == 0x02) + { + Data acknowledge message. + Send the recipient a BYE message. + m_state = Finished; + sendMessage(BYE, "\r\n"); + } + } + + break; + */ + case Finished: + //BYE or DECLINE acknowledge message. + m_dispatcher->detach(this); + break; + default: + break; + } +} + + + + +void Webcam::processMessage(const Message& message) +{ + if(message.header.dataOffset+message.header.dataSize >= message.header.totalDataSize) + acknowledge( message ); //aknowledge if needed + + if(message.applicationIdentifier != 4l) + { + QString body = QCString(message.body.data(), message.header.dataSize); + kdDebug(14141) << k_funcinfo << "received, " << body << endl; + + if(body.startsWith("MSNSLP/1.0 200 OK")) + { + m_direction = Outgoing; + } + if(body.startsWith("INVITE")) + { + if(m_direction == Outgoing) + { + QRegExp regex(";branch=\\{([0-9A-F\\-]*)\\}\r\n"); + regex.search(body); + m_branch=regex.cap(1); + //decline + sendMessage(DECLINE); + makeSIPMessage("syn",0x17,0x2a,0x01); + } + } + else if(body.startsWith("MSNSLP/1.0 603 DECLINE")) + { + //if it is the declinaison of the second invite message, we have to don't care + //TODO anyway, if it's the declinaison of our invitation, we have to something + } + else if(body.startsWith("BYE")) + { + m_state = Finished; + + // Dispose of this transfer context. + m_dispatcher->detach(this); + } + return; + } + + + + //Let's take the fun, we entering into the delicious webcam negotiation binary protocol + + //well, there is maybe better to take utf16, but it's ascii, so no problem. + QByteArray dataMessage=message.body; + +#if 0 + QString echoS=""; + unsigned int f=0; + while(f<dataMessage.size()) + { + echoS+="\n"; + for(unsigned int q=0; q<16 ; q++) + { + if(q+f<dataMessage.size()) + { + unsigned int N=(unsigned int) (dataMessage[q+f]); + if(N<16) + echoS+="0"; + echoS+=QString::number( N ,16)+" "; + } + else + echoS+=" "; + } + echoS+=" "; + + for(unsigned int q=0; (q<16 && (q+f)<dataMessage.size()) ; q++) + { + unsigned char X=dataMessage[q+f]; + char C=((char)(( X<128 && X>31 ) ? X : '.')); + echoS+=QString::fromLatin1(&C,1); + } + f+=16; + } + kdDebug(14141) << k_funcinfo << dataMessage.size() << echoS << endl; +#endif + + + + + + for(uint pos=m_content.isNull() ? 10 : 0; pos<dataMessage.size(); pos+=2) + { + if(dataMessage[pos] !=0 ) + m_content+=dataMessage[pos]; + } + + if(message.header.dataOffset+message.header.dataSize < message.header.totalDataSize) + return; + + kdDebug(14141) << k_funcinfo << "Message contents: " << m_content << "\n" << endl; + if(m_content.startsWith("syn")) + { + if(m_direction == Incoming) + makeSIPMessage("syn",0x17,0x2a,0x01); + else + makeSIPMessage("ack",0xea,0x00,0x00); + } + else if(m_content.startsWith("ack")) + { + if(m_direction == Incoming) + makeSIPMessage("ack",0xea,0x00,0x00); + + if(m_who==wProducer) + { + uint sess=rand()%1000+5000; + uint rid=rand()%100+50; + m_myAuth=QString("recipientid=%1&sessionid=%2\r\n\r\n").arg(rid).arg(sess); + kdDebug(14140) << k_funcinfo << "m_myAuth= " << m_myAuth << endl; + QString producerxml=xml(sess , rid); + kdDebug(14140) << k_funcinfo << "producerxml= " << producerxml << endl; + makeSIPMessage(producerxml); + } + } + else if(m_content.contains("<producer>") || m_content.contains("<viewer>")) + { + QRegExp rx("<rid>([0-9]*)</rid>.*<session>([0-9]*)</session>"); + rx.search(m_content); + QString rid=rx.cap(1); + QString sess=rx.cap(2); + if(m_content.contains("<producer>")) + { + + QString viewerxml=xml(sess.toUInt() , rid.toUInt()); + kdDebug(14140) << k_funcinfo << "vewerxml= " << viewerxml << endl; + makeSIPMessage( viewerxml ,0x00,0x09,0x00 ); + m_peerAuth=m_myAuth=QString("recipientid=%1&sessionid=%2\r\n\r\n").arg(rid,sess); + kdDebug(14140) << k_funcinfo << "m_auth= " << m_myAuth << endl; + } + else + { + m_peerAuth=QString("recipientid=%1&sessionid=%2\r\n\r\n").arg(rid,sess); + + makeSIPMessage("receivedViewerData", 0xec , 0xda , 0x03); + } + + if(!m_listener) + { + //it should have been creed in xml + sendBYEMessage(); + return; + } + //m_listener->setResolutionEnabled(true); + // Create the callback that will try to accept incoming connections. + QObject::connect(m_listener, SIGNAL(readyAccept()), this, SLOT(slotAccept())); + QObject::connect(m_listener, SIGNAL(gotError(int)), this, SLOT(slotListenError(int))); + // Listen for incoming connections. + bool isListening = m_listener->listen(); + kdDebug(14140) << k_funcinfo << (isListening ? QString("listening %1").arg(m_listener->localAddress().toString()) : QString("not listening")) << endl; + + rx=QRegExp("<tcpport>([^<]*)</tcpport>"); + rx.search(m_content); + QString port1=rx.cap(1); + if(port1=="0") + port1=QString::null; + + rx=QRegExp("<tcplocalport>([^<]*)</tcplocalport>"); + rx.search(m_content); + QString port2=rx.cap(1); + if(port2==port1 || port2=="0") + port2=QString::null; + + rx=QRegExp("<tcpexternalport>([^<]*)</tcpexternalport>"); + rx.search(m_content); + QString port3=rx.cap(1); + if(port3==port1 || port3==port2 || port3=="0") + port3=QString::null; + + int an=0; + while(true) + { + an++; + if(!m_content.contains( QString("<tcpipaddress%1>").arg(an) )) + break; + rx=QRegExp(QString("<tcpipaddress%1>([^<]*)</tcpipaddress%2>").arg(an).arg(an)); + rx.search(m_content); + QString ip=rx.cap(1); + if(ip.isNull()) + continue; + + if(!port1.isNull()) + { + kdDebug(14140) << k_funcinfo << "trying to connect on " << ip <<":" << port1 << endl; + KBufferedSocket *sock=new KBufferedSocket( ip, port1, this ); + m_allSockets.append(sock); + QObject::connect( sock, SIGNAL( connected( const KResolverEntry&) ), this, SLOT( slotSocketConnected() ) ); + QObject::connect( sock, SIGNAL( gotError(int)), this, SLOT(slotSocketError(int))); + sock->connect(ip, port1); + kdDebug(14140) << k_funcinfo << "okok " << sock << " - " << sock->peerAddress().toString() << " ; " << sock->localAddress().toString() << endl; + } + if(!port2.isNull()) + { + kdDebug(14140) << k_funcinfo << "trying to connect on " << ip <<":" << port2 << endl; + KBufferedSocket *sock=new KBufferedSocket( ip, port2, this ); + m_allSockets.append(sock); + QObject::connect( sock, SIGNAL( connected( const KResolverEntry&) ), this, SLOT( slotSocketConnected() ) ); + QObject::connect( sock, SIGNAL( gotError(int)), this, SLOT(slotSocketError(int))); + sock->connect(ip, port2); + } + if(!port3.isNull()) + { + kdDebug(14140) << k_funcinfo << "trying to connect on " << ip <<":" << port3 << endl; + KBufferedSocket *sock=new KBufferedSocket( ip, port3, this ); + m_allSockets.append(sock); + QObject::connect( sock, SIGNAL( connected( const KResolverEntry&) ), this, SLOT( slotSocketConnected() ) ); + QObject::connect( sock, SIGNAL( gotError(int)), this, SLOT(slotSocketError(int))); + sock->connect(ip, port3); + } + } + QValueList<KBufferedSocket*>::iterator it; + for ( it = m_allSockets.begin(); it != m_allSockets.end(); ++it ) + { + KBufferedSocket *sock=(*it); + + //sock->enableRead( false ); + kdDebug(14140) << k_funcinfo << "connect to " << sock << " - "<< sock->peerAddress().toString() << " ; " << sock->localAddress().toString() << endl; + } + } + else if(m_content.contains("receivedViewerData")) + { + //I'm happy you received the xml i sent, really. + } + else + error(); + m_content=QString::null; +} + +void Webcam::makeSIPMessage(const QString &message, Q_UINT8 XX, Q_UINT8 YY , Q_UINT8 ZZ) +{ + QByteArray dataMessage; //(12+message.length()*2); + QDataStream writer(dataMessage, IO_WriteOnly); + writer.setByteOrder(QDataStream::LittleEndian); + writer << (Q_UINT8)0x80; + writer << (Q_UINT8)XX; + writer << (Q_UINT8)YY; + writer << (Q_UINT8)ZZ; + writer << (Q_UINT8)0x08; + writer << (Q_UINT8)0x00; + writer << message+'\0'; + //writer << (Q_UINT16)0x0000; + + /*QString echoS=""; + unsigned int f=0; + while(f<dataMessage.size()) + { + echoS+="\n"; + for(unsigned int q=0; q<16 ; q++) + { + if(q+f<dataMessage.size()) + { + unsigned int N=(unsigned int) (dataMessage[q+f]); + if(N<16) + echoS+="0"; + echoS+=QString::number( N ,16)+" "; + } + else + echoS+=" "; + } + echoS+=" "; + + for(unsigned int q=0; (q<16 && (q+f)<dataMessage.size()) ; q++) + { + unsigned char X=dataMessage[q+f]; + char C=((char)(( X<128 && X>31 ) ? X : '.')); + echoS+=QString::fromLatin1(&C,1); + } + f+=16; + } + kdDebug(14141) << k_funcinfo << dataMessage.size() << echoS << endl;*/ + + + sendBigP2PMessage(dataMessage); +} + +void Webcam::sendBigP2PMessage( const QByteArray & dataMessage) +{ + unsigned int size=m_totalDataSize=dataMessage.size(); + m_offset=0; + ++m_identifier; + + for(unsigned int f=0;f<size;f+=1200) + { + m_offset=f; + QByteArray dm2; + dm2.duplicate(dataMessage.data()+m_offset, QMIN(1200,m_totalDataSize-m_offset)); + sendData( dm2 ); + m_offset+=dm2.size(); + } + m_offset=0; + m_totalDataSize=0; +} + + + +QString Webcam::xml(uint session , uint rid) +{ + QString who= ( m_who == wProducer ) ? QString("producer") : QString("viewer"); + + QString ip; + + uint ip_number=1; + QStringList::iterator it; + QStringList ips=m_dispatcher->localIp(); + for ( it = ips.begin(); it != ips.end(); ++it ) + { + ip+=QString("<tcpipaddress%1>%2</tcpipaddress%3>").arg(ip_number).arg(*it).arg(ip_number); + ++ip_number; + } + + QString port = QString::number(getAvailablePort()); + + m_listener = new KServerSocket(port, this) ; + + return "<" + who + "><version>2.0</version><rid>"+QString::number(rid)+"</rid><udprid>"+QString::number(rid+1)+"</udprid><session>"+QString::number(session)+"</session><ctypes>0</ctypes><cpu>2931</cpu>" + + "<tcp><tcpport>"+port+"</tcpport>\t\t\t\t\t\t\t\t <tcplocalport>"+port+"</tcplocalport>\t\t\t\t\t\t\t\t <tcpexternalport>"+port+"</tcpexternalport>"+ip+"</tcp>"+ + "<udp><udplocalport>7786</udplocalport><udpexternalport>31863</udpexternalport><udpexternalip>"+ ip +"</udpexternalip><a1_port>31859</a1_port><b1_port>31860</b1_port><b2_port>31861</b2_port><b3_port>31862</b3_port><symmetricallocation>1</symmetricallocation><symmetricallocationincrement>1</symmetricallocationincrement><udpversion>1</udpversion><udpinternalipaddress1>127.0.0.1</udpinternalipaddress1></udp>"+ + "<codec></codec><channelmode>1</channelmode></"+who+">\r\n\r\n"; +} + +int Webcam::getAvailablePort() +{ + KConfig *config = KGlobal::config(); + config->setGroup( "MSN" ); + QString basePort=config->readEntry("WebcamPort"); + if(basePort.isEmpty() || basePort == "0" ) + basePort="6891"; + + uint firstport = basePort.toInt(); + uint maxOffset=config->readUnsignedNumEntry("WebcamMaxPortOffset", 10); + uint lastport = firstport + maxOffset; + + // try to find an available port + // + KServerSocket *ss = new KServerSocket(); + ss->setFamily(KResolver::InetFamily); + bool found = false; + unsigned int port = firstport; + for( ; port <= lastport; ++port) { + ss->setAddress( QString::number( port ) ); + bool success = ss->listen(); + if( found = ( success && ss->error() == KSocketBase::NoError ) ) + break; + ss->close(); + } + delete ss; + + + kdDebug(14140) << k_funcinfo<< "found available port : " << port << endl; + + return port; +} + + +/* ---------- Now functions about the dirrect connection --------- */ + +void Webcam::slotSocketConnected() +{ + kdDebug(14140) << k_funcinfo <<"##########################" << endl; + + m_webcamSocket=const_cast<KBufferedSocket*>(static_cast<const KBufferedSocket*>(sender())); + if(!m_webcamSocket) + return; + + kdDebug(14140) << k_funcinfo << "Connection established on " << m_webcamSocket->peerAddress().toString() << " ; " << m_webcamSocket->localAddress().toString() << endl; + + m_webcamSocket->setBlocking(false); + m_webcamSocket->enableRead(true); + m_webcamSocket->enableWrite(false); + + // Create the callback that will try to read bytes from the accepted socket. + QObject::connect(m_webcamSocket, SIGNAL(readyRead()), this, SLOT(slotSocketRead())); + // Create the callback that will try to handle the socket close event. + QObject::connect(m_webcamSocket, SIGNAL(closed()), this, SLOT(slotSocketClosed())); + // Create the callback that will try to handle the socket error event. +// QObject::connect(m_webcamSocket, SIGNAL(gotError(int)), this, SLOT(slotSocketError(int))); + + m_webcamStates[m_webcamSocket]=wsConnected; + QCString to_send=m_peerAuth.utf8(); + m_webcamSocket->writeBlock(to_send.data(), to_send.length()); + kdDebug(14140) << k_funcinfo << "sending "<< m_peerAuth << endl; + +} + + +void Webcam::slotAccept() +{ + // Try to accept an incoming connection from the sending client. + m_webcamSocket = static_cast<KBufferedSocket*>(m_listener->accept()); + if(!m_webcamSocket) + { + // NOTE If direct connection fails, the sending + // client wil transfer the file data through the + // existing session. + kdDebug(14140) << k_funcinfo << "Direct connection failed." << endl; + // Close the listening endpoint. +// m_listener->close(); + return; + } + + kdDebug(14140) << k_funcinfo << "################################ Direct connection established." << endl; + + // Set the socket to non blocking, + // enable the ready read signal and disable + // ready write signal. + // NOTE readyWrite consumes too much cpu usage. + m_webcamSocket->setBlocking(false); + m_webcamSocket->enableRead(true); + m_webcamSocket->enableWrite(false); + + // Create the callback that will try to read bytes from the accepted socket. + QObject::connect(m_webcamSocket, SIGNAL(readyRead()), this, SLOT(slotSocketRead())); + // Create the callback that will try to handle the socket close event. + QObject::connect(m_webcamSocket, SIGNAL(closed()), this, SLOT(slotSocketClosed())); + // Create the callback that will try to handle the socket error event. + QObject::connect(m_webcamSocket, SIGNAL(gotError(int)), this, SLOT(slotSocketError(int))); + + m_allSockets.append(m_webcamSocket); + m_webcamStates[m_webcamSocket]=wsNegotiating; +} + +void Webcam::slotSocketRead() +{ + m_webcamSocket=const_cast<KBufferedSocket*>(static_cast<const KBufferedSocket*>(sender())); + + uint available = m_webcamSocket->bytesAvailable(); + kdDebug(14140) << k_funcinfo << m_webcamSocket << "############# " << available << " bytes available." << endl; + + QByteArray avail_buff(available); + m_webcamSocket->peekBlock(avail_buff.data(), avail_buff.size()); + + kdDebug(14140) << k_funcinfo << m_webcamSocket << avail_buff << endl; + + + + const QString connected_str("connected\r\n\r\n"); + switch(m_webcamStates[m_webcamSocket]) + { + case wsNegotiating: + { + if(available < m_myAuth.length()) + { + kdDebug(14140) << k_funcinfo << "waiting more data ( " << available << " of " <<m_myAuth.length()<< " )"<< endl; + break; + } + QByteArray buffer(available); + m_webcamSocket->readBlock(buffer.data(), buffer.size()); + + kdDebug(14140) << k_funcinfo << buffer.data() << endl; + + if(QString(buffer) == m_myAuth ) + { + closeAllOtherSockets(); + kdDebug(14140) << k_funcinfo << "Sending " << connected_str << endl; + QCString conne=connected_str.utf8(); + m_webcamSocket->writeBlock(conne.data(), conne.length()); + m_webcamStates[m_webcamSocket]=wsConnecting; + + //SHOULD NOT BE THERE + m_mimic=new MimicWrapper(); + if(m_who==wProducer) + { + Kopete::AV::VideoDevicePool *videoDevice = Kopete::AV::VideoDevicePool::self(); + videoDevice->open(); + videoDevice->setSize(320, 240); + videoDevice->startCapturing(); + + m_timerId=startTimer(m_timerFps); + kdDebug(14140) << k_funcinfo << "new timer" << m_timerId << endl; + } + m_widget=new MSNWebcamDialog(m_recipient); + connect(m_widget, SIGNAL( closingWebcamDialog() ) , this , SLOT(sendBYEMessage())); + + } + else + { + kdWarning(14140) << k_funcinfo << "Auth failed" << endl; + m_webcamSocket->disconnect(); + m_webcamSocket->deleteLater(); + m_allSockets.remove(m_webcamSocket); + m_webcamSocket=0l; + //sendBYEMessage(); + } + break; + } + case wsConnecting: + case wsConnected: + { + if(available < connected_str.length()) + { + kdDebug(14140) << k_funcinfo << "waiting more data ( " << available << " of " <<connected_str.length()<< " )"<< endl; + break; + } + QByteArray buffer(connected_str.length()); + m_webcamSocket->readBlock(buffer.data(), buffer.size()); + +// kdDebug(14140) << k_funcinfo << "state " << m_webcamState << " received :" << QCString(buffer) << endl; + + + if(QString(buffer) == connected_str) + { + if(m_webcamStates[m_webcamSocket]==wsConnected) + { + closeAllOtherSockets(); + kdDebug(14140) << k_funcinfo << "Sending " << connected_str << endl; + QCString conne=connected_str.utf8(); + m_webcamSocket->writeBlock(conne.data(), conne.length()); + + //SHOULD BE DONE IN ALL CASE + m_mimic=new MimicWrapper(); + if(m_who==wProducer) + { + Kopete::AV::VideoDevicePool *videoDevice = Kopete::AV::VideoDevicePool::self(); + videoDevice->open(); + videoDevice->setSize(320, 240); + videoDevice->startCapturing(); + + m_timerId=startTimer(m_timerFps); + kdDebug(14140) << k_funcinfo << "new timer" << m_timerId << endl; + } + m_widget=new MSNWebcamDialog(m_recipient); + connect(m_widget, SIGNAL( closingWebcamDialog() ) , this , SLOT(sendBYEMessage())); + + } + m_webcamStates[m_webcamSocket]=wsTransfer; + + } + else + { + kdWarning(14140) << k_funcinfo << "Connecting failed" << endl; + m_webcamSocket->disconnect(); + m_webcamSocket->deleteLater(); + m_allSockets.remove(m_webcamSocket); + m_webcamSocket=0l; + } + break; + } + case wsTransfer: + { + if(m_who==wProducer) + { + kdWarning(14140) << k_funcinfo << "data received when we are producer"<< endl; + break; + } + if(available < 24) + { + kdDebug(14140) << k_funcinfo << "waiting more data ( " << available << " of " <<24<< " )"<< endl; + break; + } + QByteArray buffer(24); + m_webcamSocket->peekBlock(buffer.data(), buffer.size()); + + Q_UINT32 paysize=(uchar)buffer[8] + ((uchar)buffer[9]<<8) + ((uchar)buffer[10]<<16) + ((uchar)buffer[11]<<24); + + if(available < (paysize+24)) + { + kdDebug(14140) << k_funcinfo << "waiting more data ( " << available << " of " <<paysize<< " )"<< endl; + break; + } + m_webcamSocket->readBlock(buffer.data(), 24); //flush + buffer.resize(paysize); + m_webcamSocket->readBlock(buffer.data(), buffer.size()); + + QPixmap pix=m_mimic->decode(buffer); + if(pix.isNull()) + { + kdWarning(14140) << k_funcinfo << "incorrect pixmap returned, better to stop everything"<< endl; + m_webcamSocket->disconnect(); + sendBYEMessage(); + } + m_widget->newImage(pix); + break; + } + default: + break; + } + +} + +void Webcam::slotListenError(int errorCode) +{ + kdWarning(14140) << k_funcinfo << "Error " << errorCode << " : " << m_listener->errorString() << endl; +} + +void Webcam::slotSocketClosed() +{ + if(!m_dispatcher) //we are in this destructor + return; + + KBufferedSocket *m_webcamSocket=const_cast<KBufferedSocket*>(static_cast<const KBufferedSocket*>(sender())); + + kdDebug(14140) << k_funcinfo << m_webcamSocket << endl; + + if(m_listener) + { //if we are still waiting for other socket to connect, just remove this socket from the socket list + m_webcamSocket->disconnect(); + m_webcamSocket->deleteLater(); + m_allSockets.remove(m_webcamSocket); + m_webcamSocket=0l; + } + else // else, close the session + sendBYEMessage(); + +} + +void Webcam::slotSocketError(int errorCode) +{ + KBufferedSocket *socket=const_cast<KBufferedSocket*>(static_cast<const KBufferedSocket*>(sender())); + kdDebug(14140) << k_funcinfo << socket << " - " << errorCode << " : " << socket->errorString() << endl; + //sendBYEMessage(); +} + +void Webcam::closeAllOtherSockets() +{ + //m_lisener->close(); + delete m_listener; + m_listener=0l; + + QValueList<KBufferedSocket*>::iterator it; + for ( it = m_allSockets.begin(); it != m_allSockets.end(); ++it ) + { + KBufferedSocket *sock=(*it); + if(sock != m_webcamSocket) + delete sock; + } + m_allSockets.clear(); +} + + +void Webcam::timerEvent( QTimerEvent *e ) +{ + if(e->timerId() != m_timerId) + return TransferContext::timerEvent(e); + +// kdDebug(14140) << k_funcinfo << endl; + + Kopete::AV::VideoDevicePool *videoDevice = Kopete::AV::VideoDevicePool::self(); + videoDevice->getFrame(); + QImage img; + videoDevice->getImage(&img); + + if(m_widget) + m_widget->newImage(img); + + if(img.width()!=320 || img.height()!=240) + { + kdWarning(14140) << k_funcinfo << "Bad image size " <<img.width() << "x" << img.height() << endl; + return; + } + + uchar *bits=img.bits(); + QByteArray image_data(img.width()*img.height()*3); + uint b2=0; + uint imgsize=img.width()*img.height()*4; + for(uint f=0; f< imgsize; f+=4) + { + image_data[b2+0]=bits[f+2]; + image_data[b2+1]=bits[f+1]; + image_data[b2+2]=bits[f+0]; + b2+=3; + } + + QByteArray frame=m_mimic->encode(image_data); + + + kdDebug(14140) << k_funcinfo << "Sendinf frame of size " << frame.size() << endl; + //build the header. + QByteArray header; + + QDataStream writer(header, IO_WriteOnly); + writer.setByteOrder(QDataStream::LittleEndian); + writer << (Q_UINT16)24; // header size + writer << (Q_UINT16)img.width(); + writer << (Q_UINT16)img.height(); + writer << (Q_UINT16)0x0000; //wtf .? + writer << (Q_UINT32)frame.size(); + writer << (Q_UINT8)('M') << (Q_UINT8)('L') << (Q_UINT8)('2') << (Q_UINT8)('0'); + writer << (Q_UINT32)0x00000000; //wtf .? + writer << QTime::currentTime(); //FIXME: possible midnight bug ? + + m_webcamSocket->writeBlock(header.data(), header.size()); + m_webcamSocket->writeBlock(frame.data(), frame.size()); +} + + +} + + +#include "webcam.moc" + +#endif + |