filetransfer.h

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#ifndef FILETRANSFER_H_
#define FILETRANSFER_H_
 
// C++ headers
#include <cstdint>
#include <vector>
 
#include <QMutex>
#include <QString>
#include <QWaitCondition>
 
#include "libmythbase/mythsocket.h"
#include "libmythprotoserver/sockethandler.h"
 
class ProgramInfo;
class MythMediaBuffer;
 
class FileTransfer : public SocketHandler
{
  public:
    FileTransfer(QString &filename, MythSocket *remote,
                 MythSocketManager *parent,
                 bool usereadahead, std::chrono::milliseconds timeout);
    FileTransfer(QString &filename, MythSocket *remote,
                 MythSocketManager *parent, bool write);
 
    bool isOpen(void);
    bool ReOpen(const QString& newFilename = "");
 
    void Stop(void);
 
    void Pause(void);
    void Unpause(void);
    int RequestBlock(int size);
    int WriteBlock(int size);
 
    long long Seek(long long curpos, long long pos, int whence);
 
    uint64_t GetFileSize(void);
    QString GetFileName(void);
 
    void SetTimeout(bool fast);
 
  private:
   ~FileTransfer() override;
 
    volatile bool  m_readthreadlive {true};
    bool           m_readsLocked {false};
    QWaitCondition m_readsUnlockedCond;
 
    ProgramInfo *m_pginfo {nullptr};
    MythMediaBuffer  *m_rbuffer {nullptr};
    bool m_ateof {false};
 
    std::vector<char> m_requestBuffer;
 
    QMutex m_lock;
 
    bool m_writemode {false};
};
 
#endif