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115 lines
3.2 KiB
115 lines
3.2 KiB
/*
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Kopete Yahoo Protocol
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Handles incoming webcam connections
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Copyright (c) 2005 André Duffeck <duffeck@kde.org>
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*************************************************************************
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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 as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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*************************************************************************
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*/
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#ifndef WEBCAMTASK_H
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#define WEBCAMTASK_H
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#include "task.h"
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#include <tqmap.h>
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#include <tqpixmap.h>
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#include <tqstringlist.h>
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class TQString;
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class YMSGTransfer;
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class TQBuffer;
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namespace KNetwork {
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class KStreamSocket;
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}
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using namespace KNetwork;
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enum ConnectionStatus{ InitialStatus, ConnectedStage1, ConnectedStage2, Receiving, Sending, SendingEmpty };
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enum PacketType { Image, ConnectionClosed, UserRequest, NewWatcher, WatcherLeft };
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enum Direction { Incoming, Outgoing };
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struct YahooWebcamInformation
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{
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TQString sender;
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TQString server;
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TQString key;
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ConnectionStatus status;
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PacketType type;
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Direction direction;
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uchar reason;
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TQ_INT32 dataLength;
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TQ_INT32 timestamp;
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bool headerRead;
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TQBuffer *buffer;
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};
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typedef TQMap< KStreamSocket *, YahooWebcamInformation > SocketInfoMap;
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/**
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@author André Duffeck
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*/
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class WebcamTask : public Task
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{
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TQ_OBJECT
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public:
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WebcamTask(Task *parent);
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~WebcamTask();
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bool take(Transfer *transfer);
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bool transmitting() { return transmittingData; }
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void requestWebcam( const TQString &who );
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void closeWebcam( const TQString &who );
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void registerWebcam();
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void sendWebcamImage( const TQByteArray &image );
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void addPendingInvitation( const TQString &userId );
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void grantAccess( const TQString &userId );
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void closeOutgoingWebcam();
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signals:
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void webcamNotAvailable( const TQString & );
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void webcamClosed( const TQString &, int );
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void webcamPaused( const TQString& );
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void webcamImageReceived( const TQString &, const TQPixmap &);
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void readyForTransmission();
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void stopTransmission();
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void viewerJoined( const TQString & );
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void viewerLeft( const TQString & );
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void viewerRequest( const TQString & );
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private slots:
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void slotConnectionStage1Established();
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void slotConnectionStage2Established();
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void slotConnectionFailed(int);
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void slotRead();
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void sendEmptyWebcamImage();
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void transmitWebcamImage();
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protected:
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virtual bool forMe( const Transfer* transfer ) const;
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private:
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void parseWebcamInformation( YMSGTransfer *transfer );
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void parseData( TQByteArray &data, KStreamSocket *socket );
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void connectStage2( KStreamSocket *socket );
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void processData( KStreamSocket *socket );
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void cleanUpConnection( KStreamSocket *socket );
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TQString keyPending; // the buddy we have requested the webcam from
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SocketInfoMap socketMap;
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bool transmittingData;
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TQStringList pendingInvitations;
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TQStringList accessGranted;
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int timestamp;
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TQByteArray pictureBuffer;
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bool transmissionPending;
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};
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#endif
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