File indexing completed on 2024-05-05 04:59:18

 /*
    This file is part of the KDE project
    Copyright (C) 2011 Ernesto Rodriguez Ortiz <eortiz@uci.cu>
 
    This program 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 3 of the License, or
    (at your option) any later version.
 
    This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include "mmsthread.h"
 #include <vector>
 
 MmsThread::MmsThread(const QString &url, const QString &name, int begin, int end)
     : QThread()
     , m_sourceUrl(url)
     , m_fileName(name)
     , m_begin(begin)
     , m_end(end)
     , m_download(true)
 {
 }
 
 void MmsThread::run()
 {
     /** Seems that some times mmsx_read not read well.*/
     int readed;
     mmsx_t *mms;
     QFile file(m_fileName);
     /** Opening the file for write the information.*/
     file.open(QIODevice::ReadWrite);
     file.seek(m_begin);
 
     /** Connecting to the url*/
     mms = mmsx_connect(NULL, NULL, qstrdup(m_sourceUrl.toLatin1()), 1e6);
     if (mms) {
         m_locker.lock();
         Q_EMIT signIsConnected(true);
         m_locker.unlock();
         /** If the connections result successful it start the download.*/
         mmsx_seek(nullptr, mms, m_begin, 0);
         while ((m_begin < m_end) && m_download) {
             if ((m_begin + 1024) > m_end) {
                 const int var = m_end - m_begin;
         std::vector<char> data(var);
                 readed = mmsx_read(nullptr, mms, data.data(), var);
                 m_locker.lock();
                 Q_EMIT signReading(var, m_end, m_begin = m_end);
                 /** Writing the readed to the file */
                 if (readed) {
                     file.write(data.data(), readed);
                 }
                 m_locker.unlock();
             } else {
         std::vector<char> data(1024);
                 readed = mmsx_read(nullptr, mms, data.data(), 1024);
                 m_locker.lock();
                 Q_EMIT signReading(1024, m_end, m_begin += 1024);
                 /** Writing the readed to the file */
                 if (readed) {
                     file.write(data.data(), readed);
                 }
                 m_locker.unlock();
             }
         }
         file.close();
         mmsx_close(mms);
         quit(); // NOTE: Keep "quit()" here, if not then the thread never Q_EMIT the signal finish.
     } else {
         /** If the connections not result successfully then stop all the download*/
         m_locker.lock();
         Q_EMIT signIsConnected(false);
         m_locker.unlock();
         quit(); // NOTE: Keep "quit()" here, if not then the thread never Q_EMIT the signal finish.
     }
     exec();
 }
 
 void MmsThread::stop()
 {
     m_download = false;
 }
 
 #include "moc_mmsthread.cpp"