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90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
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/*
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This file is part of the KDE project
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Copyright (C) 2011 Ernesto Rodriguez Ortiz <eortiz@uci.cu>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mmsthread.h"
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MmsThread::MmsThread(const QString& url, const QString& name, int begin, int end)
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: QThread(),
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m_sourceUrl(url),
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m_fileName(name),
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m_begin(begin),
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m_end(end),
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m_download(true)
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{}
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void MmsThread::run()
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{
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/** Seems that some times mmsx_read not read well.*/
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int readed;
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mmsx_t* mms;
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QFile file(m_fileName);
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/** Opening the file for write the information.*/
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file.open(QIODevice::ReadWrite);
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file.seek(m_begin);
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/** Connecting to the url*/
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mms = mmsx_connect(NULL, NULL, qstrdup(m_sourceUrl.toAscii()) , 1e6);
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if (mms) {
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m_locker.lock();
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emit signIsConnected(true);
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m_locker.unlock();
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/** If the connections result succefull it start the download.*/
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mmsx_seek(0, mms, m_begin, 0);
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while ((m_begin < m_end) && m_download) {
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if ((m_begin + 1024) > m_end) {
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const int var = m_end - m_begin;
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char data[var];
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readed = mmsx_read(0, mms, data, var);
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m_locker.lock();
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emit signReading(var, m_end, m_begin = m_end);
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/** Writing the readed to the file */
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if (readed) {
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file.write(data, readed);
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}
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m_locker.unlock();
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} else {
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char data[1024];
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readed = mmsx_read(0, mms, data, 1024);
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m_locker.lock();
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emit signReading(1024, m_end, m_begin += 1024);
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/** Writing the readed to the file */
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if (readed) {
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file.write(data, readed);
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}
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m_locker.unlock();
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}
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}
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file.close();
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mmsx_close(mms);
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quit(); // NOTE: Keep "quit()" here, if not then the thread never emit the signal finish.
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} else {
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/** If the connections not result succefully then stop all the download*/
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m_locker.lock();
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emit signIsConnected(false);
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m_locker.unlock();
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quit(); // NOTE: Keep "quit()" here, if not then the thread never emit the signal finish.
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}
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exec();
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}
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void MmsThread::stop()
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{
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m_download = false;
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}
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