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/*
* vdr-vodcatcher - A plugin for the Linux Video Disk Recorder
* Copyright (c) 2007 - 2009 Tobias Grimm <vdr@e-tobi.net>
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "DownloadQueue.h"
#include "Download.h"
using namespace std;
RefPtr<Download> DownloadQueue::GetNextDownload()
{
if (downloads.empty())
{
return RefPtr<Download>();
}
else
{
return downloads.back();
}
}
RefPtr<Download> DownloadQueue::GetDownloadByUrl(string url)
{
DownloadDeque::iterator i = LocateDownload(url);
if (i != downloads.end())
{
return *LocateDownload(url);
}
else
{
return RefPtr<Download>();
}
}
void DownloadQueue::RemoveDownload(RefPtr<Download> download)
{
DownloadDeque::iterator i = LocateDownload(download->GetUrl());
if (i != downloads.end())
{
downloads.erase(i);
}
}
DownloadQueue::DownloadDeque::iterator DownloadQueue::LocateDownload(string url)
{
DownloadDeque::iterator i;
for (i = downloads.begin(); i != downloads.end(); i++)
{
if ((*i)->GetUrl() == url)
{
break;
}
}
return i;
}
RefPtr<Download> DownloadQueue::AddDownload(const string url)
{
DownloadDeque::iterator i = LocateDownload(url);
if (i == downloads.end())
{
RefPtr<Download> download(new Download(url));
downloads.push_front(download);
return download;
}
return *i;
}
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