mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-22 16:13:13 +01:00
105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
/* Copyright 2015 Pierre Ossman for Cendio AB
|
|
*
|
|
* This 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.
|
|
*
|
|
* This software is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
* USA.
|
|
*/
|
|
|
|
#ifndef __RFB_DECODEMANAGER_H__
|
|
#define __RFB_DECODEMANAGER_H__
|
|
|
|
#include <list>
|
|
|
|
#include <os/Thread.h>
|
|
|
|
#include <rfb/Region.h>
|
|
#include <rfb/encodings.h>
|
|
|
|
namespace os {
|
|
class Condition;
|
|
class Mutex;
|
|
}
|
|
|
|
namespace rdr {
|
|
struct Exception;
|
|
class MemOutStream;
|
|
}
|
|
|
|
namespace rfb {
|
|
class CConnection;
|
|
class Decoder;
|
|
class ModifiablePixelBuffer;
|
|
struct Rect;
|
|
|
|
class DecodeManager {
|
|
public:
|
|
DecodeManager(CConnection *conn);
|
|
~DecodeManager();
|
|
|
|
void decodeRect(const Rect& r, int encoding,
|
|
ModifiablePixelBuffer* pb);
|
|
|
|
void flush();
|
|
|
|
private:
|
|
void setThreadException(const rdr::Exception& e);
|
|
void throwThreadException();
|
|
|
|
private:
|
|
CConnection *conn;
|
|
Decoder *decoders[encodingMax+1];
|
|
|
|
struct QueueEntry {
|
|
bool active;
|
|
Rect rect;
|
|
int encoding;
|
|
Decoder* decoder;
|
|
const ConnParams* cp;
|
|
ModifiablePixelBuffer* pb;
|
|
rdr::MemOutStream* bufferStream;
|
|
Region affectedRegion;
|
|
};
|
|
|
|
std::list<rdr::MemOutStream*> freeBuffers;
|
|
std::list<QueueEntry*> workQueue;
|
|
|
|
os::Mutex* queueMutex;
|
|
os::Condition* producerCond;
|
|
os::Condition* consumerCond;
|
|
|
|
private:
|
|
class DecodeThread : public os::Thread {
|
|
public:
|
|
DecodeThread(DecodeManager* manager);
|
|
~DecodeThread();
|
|
|
|
void stop();
|
|
|
|
protected:
|
|
void worker();
|
|
DecodeManager::QueueEntry* findEntry();
|
|
|
|
private:
|
|
DecodeManager* manager;
|
|
|
|
bool stopRequested;
|
|
};
|
|
|
|
std::list<DecodeThread*> threads;
|
|
rdr::Exception *threadException;
|
|
};
|
|
}
|
|
|
|
#endif
|