src/client/clienttransfer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include <QFile>
  22
  23 #include "clienttransfer.h"
  24
  25 INIT_SYNCABLE_OBJECT(ClientTransfer)
  26 ClientTransfer::ClientTransfer(const QUuid &uuid, QObject *parent)
  27     : Transfer(uuid, parent),
  28     _file(0)
  29 {
  30     connect(this, SIGNAL(stateChanged(State)), SLOT(onStateChanged(State)));
  31 }
  32
  33
  34 void ClientTransfer::cleanUp()
  35 {
  36     if (_file) {
  37         _file->close();
  38         _file->deleteLater();
  39         _file = 0;
  40     }
  41 }
  42
  43
  44 QString ClientTransfer::savePath() const
  45 {
  46     return _savePath;
  47 }
  48
  49
  50 void ClientTransfer::accept(const QString &savePath) const
  51 {
  52     _savePath = savePath;
  53     PeerPtr ptr = 0;
  54     REQUEST_OTHER(requestAccepted, ARG(ptr));
  55     emit accepted();
  56 }
  57
  58
  59 void ClientTransfer::reject() const
  60 {
  61     PeerPtr ptr = 0;
  62     REQUEST_OTHER(requestRejected, ARG(ptr));
  63     emit rejected();
  64 }
  65
  66
  67 void ClientTransfer::dataReceived(PeerPtr, const QByteArray &data)
  68 {
  69     // TODO: proper error handling (relay to core)
  70     if (!_file) {
  71         _file = new QFile(_savePath, this);
  72         if (!_file->open(QFile::WriteOnly|QFile::Truncate)) {
  73             qWarning() << Q_FUNC_INFO << "Could not open file:" << _file->errorString();
  74             return;
  75         }
  76     }
  77
  78     if (!_file->isOpen())
  79         return;
  80
  81     if (_file->write(data) < 0) {
  82         qWarning() << Q_FUNC_INFO << "Could not write to file:" << _file->errorString();
  83         return;
  84     }
  85 }
  86
  87
  88 void ClientTransfer::onStateChanged(Transfer::State state)
  89 {
  90     switch(state) {
  91         case Completed:
  92             if (_file)
  93                 _file->close();
  94             break;
  95         case Failed:
  96             if (_file)
  97                 _file->remove();
  98             break;
  99         default:
 100             ;
 101     }
 102 }