mirror of
https://github.com/ioquake/ioq3.git
synced 2024-11-10 15:21:35 +00:00
322 lines
9.2 KiB
C
322 lines
9.2 KiB
C
/*
|
|
===========================================================================
|
|
Copyright (C) 2006 Tony J. White (tjw@tjw.org)
|
|
|
|
This file is part of Quake III Arena source code.
|
|
|
|
Quake III Arena source code 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.
|
|
|
|
Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
===========================================================================
|
|
*/
|
|
|
|
#ifdef USE_CURL
|
|
#include "client.h"
|
|
|
|
#ifdef USE_CURL_DLOPEN
|
|
#include "../sys/sys_loadlib.h"
|
|
|
|
cvar_t *cl_cURLLib;
|
|
|
|
char* (*qcurl_version)(void);
|
|
|
|
CURL* (*qcurl_easy_init)(void);
|
|
CURLcode (*qcurl_easy_setopt)(CURL *curl, CURLoption option, ...);
|
|
CURLcode (*qcurl_easy_perform)(CURL *curl);
|
|
void (*qcurl_easy_cleanup)(CURL *curl);
|
|
CURLcode (*qcurl_easy_getinfo)(CURL *curl, CURLINFO info, ...);
|
|
CURL* (*qcurl_easy_duphandle)(CURL *curl);
|
|
void (*qcurl_easy_reset)(CURL *curl);
|
|
const char *(*qcurl_easy_strerror)(CURLcode);
|
|
|
|
CURLM* (*qcurl_multi_init)(void);
|
|
CURLMcode (*qcurl_multi_add_handle)(CURLM *multi_handle,
|
|
CURL *curl_handle);
|
|
CURLMcode (*qcurl_multi_remove_handle)(CURLM *multi_handle,
|
|
CURL *curl_handle);
|
|
CURLMcode (*qcurl_multi_fdset)(CURLM *multi_handle,
|
|
fd_set *read_fd_set,
|
|
fd_set *write_fd_set,
|
|
fd_set *exc_fd_set,
|
|
int *max_fd);
|
|
CURLMcode (*qcurl_multi_perform)(CURLM *multi_handle,
|
|
int *running_handles);
|
|
CURLMcode (*qcurl_multi_cleanup)(CURLM *multi_handle);
|
|
CURLMsg *(*qcurl_multi_info_read)(CURLM *multi_handle,
|
|
int *msgs_in_queue);
|
|
const char *(*qcurl_multi_strerror)(CURLMcode);
|
|
|
|
static void *cURLLib = NULL;
|
|
|
|
/*
|
|
=================
|
|
GPA
|
|
=================
|
|
*/
|
|
static void *GPA(char *str)
|
|
{
|
|
void *rv;
|
|
|
|
rv = Sys_LoadFunction(cURLLib, str);
|
|
if(!rv)
|
|
{
|
|
Com_Printf("Can't load symbol %s\n", str);
|
|
clc.cURLEnabled = qfalse;
|
|
return NULL;
|
|
}
|
|
else
|
|
{
|
|
Com_DPrintf("Loaded symbol %s (0x%p)\n", str, rv);
|
|
return rv;
|
|
}
|
|
}
|
|
#endif /* USE_CURL_DLOPEN */
|
|
|
|
/*
|
|
=================
|
|
CL_cURL_Init
|
|
=================
|
|
*/
|
|
qboolean CL_cURL_Init()
|
|
{
|
|
#ifdef USE_CURL_DLOPEN
|
|
if(cURLLib)
|
|
return qtrue;
|
|
|
|
|
|
Com_Printf("Loading \"%s\"...", cl_cURLLib->string);
|
|
if(!(cURLLib = Sys_LoadDll(cl_cURLLib->string, qtrue)))
|
|
{
|
|
#ifdef ALTERNATE_CURL_LIB
|
|
// On some linux distributions there is no libcurl.so.3, but only libcurl.so.4. That one works too.
|
|
if(!(cURLLib = Sys_LoadDll(ALTERNATE_CURL_LIB, qtrue)))
|
|
#endif
|
|
return qfalse;
|
|
}
|
|
|
|
clc.cURLEnabled = qtrue;
|
|
|
|
qcurl_version = GPA("curl_version");
|
|
|
|
qcurl_easy_init = GPA("curl_easy_init");
|
|
qcurl_easy_setopt = GPA("curl_easy_setopt");
|
|
qcurl_easy_perform = GPA("curl_easy_perform");
|
|
qcurl_easy_cleanup = GPA("curl_easy_cleanup");
|
|
qcurl_easy_getinfo = GPA("curl_easy_getinfo");
|
|
qcurl_easy_duphandle = GPA("curl_easy_duphandle");
|
|
qcurl_easy_reset = GPA("curl_easy_reset");
|
|
qcurl_easy_strerror = GPA("curl_easy_strerror");
|
|
|
|
qcurl_multi_init = GPA("curl_multi_init");
|
|
qcurl_multi_add_handle = GPA("curl_multi_add_handle");
|
|
qcurl_multi_remove_handle = GPA("curl_multi_remove_handle");
|
|
qcurl_multi_fdset = GPA("curl_multi_fdset");
|
|
qcurl_multi_perform = GPA("curl_multi_perform");
|
|
qcurl_multi_cleanup = GPA("curl_multi_cleanup");
|
|
qcurl_multi_info_read = GPA("curl_multi_info_read");
|
|
qcurl_multi_strerror = GPA("curl_multi_strerror");
|
|
|
|
if(!clc.cURLEnabled)
|
|
{
|
|
CL_cURL_Shutdown();
|
|
Com_Printf("FAIL One or more symbols not found\n");
|
|
return qfalse;
|
|
}
|
|
Com_Printf("OK\n");
|
|
|
|
return qtrue;
|
|
#else
|
|
clc.cURLEnabled = qtrue;
|
|
return qtrue;
|
|
#endif /* USE_CURL_DLOPEN */
|
|
}
|
|
|
|
/*
|
|
=================
|
|
CL_cURL_Shutdown
|
|
=================
|
|
*/
|
|
void CL_cURL_Shutdown( void )
|
|
{
|
|
CL_cURL_Cleanup();
|
|
#ifdef USE_CURL_DLOPEN
|
|
if(cURLLib)
|
|
{
|
|
Sys_UnloadLibrary(cURLLib);
|
|
cURLLib = NULL;
|
|
}
|
|
qcurl_easy_init = NULL;
|
|
qcurl_easy_setopt = NULL;
|
|
qcurl_easy_perform = NULL;
|
|
qcurl_easy_cleanup = NULL;
|
|
qcurl_easy_getinfo = NULL;
|
|
qcurl_easy_duphandle = NULL;
|
|
qcurl_easy_reset = NULL;
|
|
|
|
qcurl_multi_init = NULL;
|
|
qcurl_multi_add_handle = NULL;
|
|
qcurl_multi_remove_handle = NULL;
|
|
qcurl_multi_fdset = NULL;
|
|
qcurl_multi_perform = NULL;
|
|
qcurl_multi_cleanup = NULL;
|
|
qcurl_multi_info_read = NULL;
|
|
qcurl_multi_strerror = NULL;
|
|
#endif /* USE_CURL_DLOPEN */
|
|
}
|
|
|
|
void CL_cURL_Cleanup(void)
|
|
{
|
|
if(clc.downloadCURLM) {
|
|
if(clc.downloadCURL) {
|
|
qcurl_multi_remove_handle(clc.downloadCURLM,
|
|
clc.downloadCURL);
|
|
qcurl_easy_cleanup(clc.downloadCURL);
|
|
}
|
|
qcurl_multi_cleanup(clc.downloadCURLM);
|
|
clc.downloadCURLM = NULL;
|
|
clc.downloadCURL = NULL;
|
|
}
|
|
else if(clc.downloadCURL) {
|
|
qcurl_easy_cleanup(clc.downloadCURL);
|
|
clc.downloadCURL = NULL;
|
|
}
|
|
}
|
|
|
|
static int CL_cURL_CallbackProgress( void *dummy, double dltotal, double dlnow,
|
|
double ultotal, double ulnow )
|
|
{
|
|
clc.downloadSize = (int)dltotal;
|
|
Cvar_SetValue( "cl_downloadSize", clc.downloadSize );
|
|
clc.downloadCount = (int)dlnow;
|
|
Cvar_SetValue( "cl_downloadCount", clc.downloadCount );
|
|
return 0;
|
|
}
|
|
|
|
static size_t CL_cURL_CallbackWrite(void *buffer, size_t size, size_t nmemb,
|
|
void *stream)
|
|
{
|
|
FS_Write( buffer, size*nmemb, ((fileHandle_t*)stream)[0] );
|
|
return size*nmemb;
|
|
}
|
|
|
|
void CL_cURL_BeginDownload( const char *localName, const char *remoteURL )
|
|
{
|
|
clc.cURLUsed = qtrue;
|
|
Com_Printf("URL: %s\n", remoteURL);
|
|
Com_DPrintf("***** CL_cURL_BeginDownload *****\n"
|
|
"Localname: %s\n"
|
|
"RemoteURL: %s\n"
|
|
"****************************\n", localName, remoteURL);
|
|
CL_cURL_Cleanup();
|
|
Q_strncpyz(clc.downloadURL, remoteURL, sizeof(clc.downloadURL));
|
|
Q_strncpyz(clc.downloadName, localName, sizeof(clc.downloadName));
|
|
Com_sprintf(clc.downloadTempName, sizeof(clc.downloadTempName),
|
|
"%s.tmp", localName);
|
|
|
|
// Set so UI gets access to it
|
|
Cvar_Set("cl_downloadName", localName);
|
|
Cvar_Set("cl_downloadSize", "0");
|
|
Cvar_Set("cl_downloadCount", "0");
|
|
Cvar_SetValue("cl_downloadTime", cls.realtime);
|
|
|
|
clc.downloadBlock = 0; // Starting new file
|
|
clc.downloadCount = 0;
|
|
|
|
clc.downloadCURL = qcurl_easy_init();
|
|
if(!clc.downloadCURL) {
|
|
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: qcurl_easy_init() "
|
|
"failed");
|
|
return;
|
|
}
|
|
clc.download = FS_SV_FOpenFileWrite(clc.downloadTempName);
|
|
if(!clc.download) {
|
|
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: failed to open "
|
|
"%s for writing", clc.downloadTempName);
|
|
return;
|
|
}
|
|
|
|
if(com_developer->integer)
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_VERBOSE, 1);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_URL, clc.downloadURL);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_TRANSFERTEXT, 0);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_REFERER, va("ioQ3://%s",
|
|
NET_AdrToString(clc.serverAddress)));
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_USERAGENT, va("%s %s",
|
|
Q3_VERSION, qcurl_version()));
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_WRITEFUNCTION,
|
|
CL_cURL_CallbackWrite);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_WRITEDATA, &clc.download);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_NOPROGRESS, 0);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_PROGRESSFUNCTION,
|
|
CL_cURL_CallbackProgress);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_PROGRESSDATA, NULL);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_FAILONERROR, 1);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_FOLLOWLOCATION, 1);
|
|
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_MAXREDIRS, 5);
|
|
clc.downloadCURLM = qcurl_multi_init();
|
|
if(!clc.downloadCURLM) {
|
|
qcurl_easy_cleanup(clc.downloadCURL);
|
|
clc.downloadCURL = NULL;
|
|
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: qcurl_multi_init() "
|
|
"failed");
|
|
return;
|
|
}
|
|
qcurl_multi_add_handle(clc.downloadCURLM, clc.downloadCURL);
|
|
|
|
if(!(clc.sv_allowDownload & DLF_NO_DISCONNECT) &&
|
|
!clc.cURLDisconnected) {
|
|
|
|
CL_AddReliableCommand("disconnect", qtrue);
|
|
CL_WritePacket();
|
|
CL_WritePacket();
|
|
CL_WritePacket();
|
|
clc.cURLDisconnected = qtrue;
|
|
}
|
|
}
|
|
|
|
void CL_cURL_PerformDownload(void)
|
|
{
|
|
CURLMcode res;
|
|
CURLMsg *msg;
|
|
int c;
|
|
int i = 0;
|
|
|
|
res = qcurl_multi_perform(clc.downloadCURLM, &c);
|
|
while(res == CURLM_CALL_MULTI_PERFORM && i < 100) {
|
|
res = qcurl_multi_perform(clc.downloadCURLM, &c);
|
|
i++;
|
|
}
|
|
if(res == CURLM_CALL_MULTI_PERFORM)
|
|
return;
|
|
msg = qcurl_multi_info_read(clc.downloadCURLM, &c);
|
|
if(msg == NULL) {
|
|
return;
|
|
}
|
|
FS_FCloseFile(clc.download);
|
|
if(msg->msg == CURLMSG_DONE && msg->data.result == CURLE_OK) {
|
|
FS_SV_Rename(clc.downloadTempName, clc.downloadName, qfalse);
|
|
clc.downloadRestart = qtrue;
|
|
}
|
|
else {
|
|
long code;
|
|
|
|
qcurl_easy_getinfo(msg->easy_handle, CURLINFO_RESPONSE_CODE,
|
|
&code);
|
|
Com_Error(ERR_DROP, "Download Error: %s Code: %ld URL: %s",
|
|
qcurl_easy_strerror(msg->data.result),
|
|
code, clc.downloadURL);
|
|
}
|
|
|
|
CL_NextDownload();
|
|
}
|
|
#endif /* USE_CURL */
|