Files
rtorrent/src/core/curl_get.cc
T
rakshasa 535db16850 * Bumping copyright year to 2007.
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@938 e378c898-3ddf-0310-93e7-cc216c733640
2007-07-19 21:29:34 +00:00

120 lines
3.4 KiB
C++

// rTorrent - BitTorrent client
// Copyright (C) 2005-2007, Jari Sundell
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL. If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so. If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact: Jari Sundell <jaris@ifi.uio.no>
//
// Skomakerveien 33
// 3185 Skoppum, NORWAY
#include "config.h"
#include <iostream>
#include <curl/curl.h>
#include <curl/easy.h>
#include <torrent/exceptions.h>
#include "curl_get.h"
#include "curl_stack.h"
namespace core {
size_t
curl_get_receive_write(void* data, size_t size, size_t nmemb, void* handle) {
if (!((CurlGet*)handle)->stream()->write((const char*)data, size * nmemb).fail())
return size * nmemb;
else
return 0;
}
CurlGet::~CurlGet() {
close();
}
void
CurlGet::start() {
if (is_busy())
throw torrent::internal_error("Tried to call CurlGet::start on a busy object.");
if (m_stream == NULL)
throw torrent::internal_error("Tried to call CurlGet::start without a valid output stream.");
m_handle = curl_easy_init();
curl_easy_setopt(m_handle, CURLOPT_URL, m_url.c_str());
curl_easy_setopt(m_handle, CURLOPT_WRITEFUNCTION, &curl_get_receive_write);
curl_easy_setopt(m_handle, CURLOPT_WRITEDATA, this);
if (m_timeout != 0) {
curl_easy_setopt(m_handle, CURLOPT_CONNECTTIMEOUT, 60);
curl_easy_setopt(m_handle, CURLOPT_TIMEOUT, m_timeout);
}
curl_easy_setopt(m_handle, CURLOPT_FORBID_REUSE, 1);
curl_easy_setopt(m_handle, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(m_handle, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(m_handle, CURLOPT_MAXREDIRS, 5);
curl_easy_setopt(m_handle, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
curl_easy_setopt(m_handle, CURLOPT_ENCODING, "");
m_stack->add_get(this);
}
void
CurlGet::close() {
if (!is_busy())
return;
m_stack->remove_get(this);
curl_easy_cleanup(m_handle);
m_handle = NULL;
}
double
CurlGet::size_done() {
double d = 0.0;
curl_easy_getinfo(m_handle, CURLINFO_SIZE_DOWNLOAD, &d);
return d;
}
double
CurlGet::size_total() {
double d = 0.0;
curl_easy_getinfo(m_handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d);
return d;
}
}