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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/protocols/yahoo/libkyahoo/webcamtask.h
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ Kopete Yahoo Protocol
+ Handles incoming webcam connections
+
+ Copyright (c) 2005 André Duffeck <andre.duffeck@kdemail.net>
+
+ *************************************************************************
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU Lesser General Public *
+ * License as published by the Free Software Foundation; either *
+ * version 2 of the License, or (at your option) any later version. *
+ * *
+ *************************************************************************
+*/
+
+#ifndef WEBCAMTASK_H
+#define WEBCAMTASK_H
+
+#include "task.h"
+#include <qmap.h>
+#include <qpixmap.h>
+#include <qstringlist.h>
+
+class QString;
+class YMSGTransfer;
+class QBuffer;
+namespace KNetwork {
+ class KStreamSocket;
+}
+using namespace KNetwork;
+
+enum ConnectionStatus{ InitialStatus, ConnectedStage1, ConnectedStage2, Receiving, Sending, SendingEmpty };
+enum PacketType { Image, ConnectionClosed, UserRequest, NewWatcher, WatcherLeft };
+enum Direction { Incoming, Outgoing };
+
+struct YahooWebcamInformation
+{
+ QString sender;
+ QString server;
+ QString key;
+ ConnectionStatus status;
+ PacketType type;
+ Direction direction;
+ uchar reason;
+ Q_INT32 dataLength;
+ Q_INT32 timestamp;
+ bool headerRead;
+ QBuffer *buffer;
+};
+
+typedef QMap< KStreamSocket *, YahooWebcamInformation > SocketInfoMap;
+
+/**
+@author André Duffeck
+*/
+class WebcamTask : public Task
+{
+ Q_OBJECT
+public:
+ WebcamTask(Task *parent);
+ ~WebcamTask();
+
+ bool take(Transfer *transfer);
+ bool forMe( Transfer* transfer ) const;
+
+ bool transmitting() { return transmittingData; }
+
+ void requestWebcam( const QString &who );
+ void closeWebcam( const QString &who );
+
+ void registerWebcam();
+ void sendWebcamImage( const QByteArray &image );
+ void addPendingInvitation( const QString &userId );
+ void grantAccess( const QString &userId );
+ void closeOutgoingWebcam();
+signals:
+ void webcamNotAvailable( const QString & );
+ void webcamClosed( const QString &, int );
+ void webcamPaused( const QString& );
+ void webcamImageReceived( const QString &, const QPixmap &);
+ void readyForTransmission();
+ void stopTransmission();
+ void viewerJoined( const QString & );
+ void viewerLeft( const QString & );
+ void viewerRequest( const QString & );
+private slots:
+ void slotConnectionStage1Established();
+ void slotConnectionStage2Established();
+ void slotConnectionFailed(int);
+ void slotRead();
+ void sendEmptyWebcamImage();
+ void transmitWebcamImage();
+private:
+ void parseWebcamInformation( YMSGTransfer *transfer );
+ void parseData( QByteArray &data, KStreamSocket *socket );
+
+ void connectStage2( KStreamSocket *socket );
+ void processData( KStreamSocket *socket );
+ void cleanUpConnection( KStreamSocket *socket );
+
+ QString keyPending; // the buddy we have requested the webcam from
+ SocketInfoMap socketMap;
+ bool transmittingData;
+ QStringList pendingInvitations;
+ QStringList accessGranted;
+ int timestamp;
+ QByteArray pictureBuffer;
+ bool transmissionPending;
+};
+
+#endif