mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
140 lines
3 KiB
C
140 lines
3 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2007 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (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.
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See the 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, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_LIBCURL
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#include <curl/curl.h>
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#include "QF/dstring.h"
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#include "QF/sys.h"
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#include "cl_http.h"
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#include "cl_parse.h"
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#include "client.h"
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static int curl_borked;
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static CURL *easy_handle;
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static CURLM *multi_handle;
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static int
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http_progress (void *clientp, double dltotal, double dlnow,
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double ultotal, double uplow)
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{
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return 0; //non-zero = abort
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}
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static size_t
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http_write (void *ptr, size_t size, size_t nmemb, void *stream)
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{
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if (!cls.download) {
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Sys_Printf ("http_write: unexpected call\n");
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return -1;
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}
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return Qwrite (cls.download, ptr, size * nmemb);
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}
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void
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CL_HTTP_Init (void)
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{
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if ((curl_borked = curl_global_init (CURL_GLOBAL_NOTHING)))
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return;
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multi_handle = curl_multi_init ();
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}
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void
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CL_HTTP_Shutdown (void)
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{
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if (curl_borked)
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return;
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curl_multi_cleanup (multi_handle);
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curl_global_cleanup ();
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}
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void
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CL_HTTP_StartDownload (void)
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{
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easy_handle = curl_easy_init ();
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curl_easy_setopt (easy_handle, CURLOPT_NOPROGRESS, 1L);
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curl_easy_setopt (easy_handle, CURLOPT_NOSIGNAL, 1L);
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curl_easy_setopt (easy_handle, CURLOPT_PROGRESSFUNCTION, http_progress);
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curl_easy_setopt (easy_handle, CURLOPT_WRITEFUNCTION, http_write);
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curl_easy_setopt (easy_handle, CURLOPT_URL, cls.downloadurl->str);
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curl_multi_add_handle (multi_handle, easy_handle);
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}
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void
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CL_HTTP_Update (void)
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{
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int running_handles;
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int messages_in_queue;
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CURLMsg *msg;
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curl_multi_perform (multi_handle, &running_handles);
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while ((msg = curl_multi_info_read (multi_handle, &messages_in_queue))) {
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if (msg->msg == CURLMSG_DONE) {
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long response_code;
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curl_easy_getinfo (msg->easy_handle, CURLINFO_RESPONSE_CODE,
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&response_code);
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if (response_code == 200) {
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CL_FinishDownload ();
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} else {
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Sys_Printf ("download failed: %ld\n", response_code);
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CL_FailDownload ();
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}
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CL_HTTP_Reset ();
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}
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}
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}
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void
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CL_HTTP_Reset (void)
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{
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curl_multi_remove_handle (multi_handle, easy_handle);
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curl_easy_cleanup (easy_handle);
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easy_handle = 0;
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}
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#else
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#include "cl_http.h"
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void CL_HTTP_Init (void) {}
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void CL_HTTP_Shutdown (void) {}
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void CL_HTTP_StartDownload (void) {}
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void CL_HTTP_Update (void) {}
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void CL_HTTP_Reset (void) {}
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#endif
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