src/core/coretransfer.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2019 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  20
  21 #pragma once
  22
  23 #include <QPointer>
  24
  25 #include "peer.h"
  26 #include "transfer.h"
  27
  28 class QTcpSocket;
  29
  30 class CoreTransfer : public Transfer
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     CoreTransfer(Direction direction,
  36                  const QString& nick,
  37                  const QString& fileName,
  38                  const QHostAddress& address,
  39                  quint16 port,
  40                  quint64 size = 0,
  41                  QObject* parent = nullptr);
  42
  43     quint64 transferred() const override;
  44
  45 public slots:
  46     void start();
  47
  48     // called through sync calls
  49     void requestAccepted(PeerPtr peer) override;
  50     void requestRejected(PeerPtr peer) override;
  51
  52 private slots:
  53     void startReceiving();
  54     void onDataReceived();
  55     void onSocketDisconnected();
  56     void onSocketError(QAbstractSocket::SocketError error);
  57
  58 private:
  59     void setupConnectionForReceive();
  60     bool relayData(const QByteArray& data, bool requireChunkSize);
  61     void cleanUp() override;
  62
  63     QPointer<Peer> _peer;
  64     QTcpSocket* _socket;
  65     quint64 _pos;
  66     QByteArray _buffer;
  67     bool _reading;
  68 };