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pacman/lib/libalpm/alpm.c
Dan McGee ce3f4e7800 Enable libfetch connection caching
This will allow downloads to reuse connections if possible, which could make
big differences on perceived FTP speed as the connection won't have to be
reestablished each time. For the most part, HTTP requests wouldn't be using
keep alive anyway so this won't have an effect there.

I'm not enthused about having to do this with the library initialization,
but there isn't a much better place due to the fact that the loop over
databases occurs on the frontend and not the backend.

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-08-23 17:42:22 -05:00

104 lines
2.5 KiB
C

/*
* alpm.c
*
* Copyright (c) 2006-2010 Pacman Development Team <pacman-dev@archlinux.org>
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
/* connection caching setup */
#if defined(INTERNAL_DOWNLOAD)
#include <fetch.h>
#endif
/* libalpm */
#include "alpm.h"
#include "alpm_list.h"
#include "handle.h"
#include "util.h"
/* Globals */
enum _pmerrno_t pm_errno SYMEXPORT;
/** \addtogroup alpm_interface Interface Functions
* @brief Functions to initialize and release libalpm
* @{
*/
/** Initializes the library. This must be called before any other
* functions are called.
* @return 0 on success, -1 on error (pm_errno is set accordingly)
*/
int SYMEXPORT alpm_initialize(void)
{
ASSERT(handle == NULL, RET_ERR(PM_ERR_HANDLE_NOT_NULL, -1));
handle = _alpm_handle_new();
if(handle == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
}
#ifdef ENABLE_NLS
bindtextdomain("libalpm", LOCALEDIR);
#endif
#ifdef INTERNAL_DOWNLOAD
fetchConnectionCacheInit(5, 1);
#endif
return(0);
}
/** Release the library. This should be the last alpm call you make.
* @return 0 on success, -1 on error (pm_errno is set accordingly)
*/
int SYMEXPORT alpm_release(void)
{
ALPM_LOG_FUNC;
ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
if(alpm_db_unregister_all() == -1) {
return(-1);
}
_alpm_handle_free(handle);
handle = NULL;
#ifdef INTERNAL_DOWNLOAD
fetchConnectionCacheClose();
#endif
return(0);
}
/** @} */
/** @defgroup alpm_misc Miscellaneous Functions
* @brief Various libalpm functions
*/
/* Get the version of library */
const char SYMEXPORT *alpm_version(void) {
return(LIB_VERSION);
}
/* vim: set ts=2 sw=2 noet: */