aria2/src/Platform.cc

161 lines
3.8 KiB
C++

/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*
* 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.
*/
/* copyright --> */
#include "Platform.h"
#include <stdlib.h> /* _fmode */
#include <fcntl.h> /* _O_BINARY */
#include <locale.h> // For setlocale, LC_*
#include <iostream>
#ifdef HAVE_WINSOCK2_H
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x501
#endif // _WIN32_WINNT
#include <winsock2.h>
#undef ERROR
#ifdef HAVE_WS2TCPIP_H
# include <ws2tcpip.h>
#endif // HAVE_WS2TCPIP_H
#endif // HAVE_WINSOCK2_H
#ifdef HAVE_LIBSSL
# include <openssl/err.h>
# include <openssl/ssl.h>
#endif // HAVE_LIBSSL
#ifdef HAVE_LIBGNUTLS
# include <gnutls/gnutls.h>
#endif // HAVE_LIBGNUTLS
#ifdef ENABLE_ASYNC_DNS
# include <ares.h>
#endif // ENABLE_ASYNC_DNS
#include "DlAbortEx.h"
#include "message.h"
namespace aria2 {
bool Platform::_initialized = false;
Platform::Platform()
{
setUp();
}
Platform::~Platform()
{
tearDown();
}
bool Platform::setUp()
{
if (_initialized) {
return false;
}
_initialized = true;
#ifdef ENABLE_NLS
setlocale (LC_CTYPE, "");
setlocale (LC_MESSAGES, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
#endif // ENABLE_NLS
#ifdef HAVE_LIBSSL
// for SSL initialization
SSL_load_error_strings();
SSL_library_init();
#endif // HAVE_LIBSSL
#ifdef HAVE_LIBGNUTLS
gnutls_global_init();
#endif // HAVE_LIBGNUTLS
#ifdef CARES_HAVE_ARES_LIBRARY_INIT
int aresErrorCode;
if((aresErrorCode = ares_library_init(ARES_LIB_INIT_ALL)) != 0) {
std::cerr << "ares_library_init() failed:"
<< ares_strerror(aresErrorCode)
<< std::endl;
}
#endif // CARES_HAVE_ARES_LIBRARY_INIT
#ifdef HAVE_WINSOCK2_H
WSADATA wsaData;
memset(reinterpret_cast<char*>(&wsaData), 0, sizeof(wsaData));
if (WSAStartup(MAKEWORD(1, 1), &wsaData)) {
throw DL_ABORT_EX(MSG_WINSOCK_INIT_FAILD);
}
#endif // HAVE_WINSOCK2_H
#ifdef __MINGW32__
unsigned int _CRT_fmode = _O_BINARY;
#endif // __MINGW32__
return true;
}
bool Platform::tearDown()
{
if (!_initialized) {
return false;
}
_initialized = false;
#ifdef HAVE_LIBGNUTLS
gnutls_global_deinit();
#endif // HAVE_LIBGNUTLS
#ifdef CARES_HAVE_ARES_LIBRARY_CLEANUP
ares_library_cleanup();
#endif // CARES_HAVE_ARES_LIBRARY_CLEANUP
#ifdef HAVE_WINSOCK2_H
WSACleanup();
#endif // HAVE_WINSOCK2_H
return true;
}
bool Platform::isInitialized()
{
return _initialized;
}
} // namespace aria2