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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "setup.h"
#include <curl/curl.h>
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_easysrc.h"
#include "tool_setopt.h"
#include "memdebug.h" /* keep this as LAST include */
CURLcode tool_setopt(CURL *curl, bool str, struct Configurable *config,
const char *name, CURLoption tag, ...)
{
va_list arg;
char *bufp;
char value[256];
bool remark = FALSE;
bool skip = FALSE;
CURLcode ret = CURLE_OK;
va_start(arg, tag);
if(tag < CURLOPTTYPE_OBJECTPOINT) {
long lval = va_arg(arg, long);
snprintf(value, sizeof(value), "%ldL", lval);
ret = curl_easy_setopt(curl, tag, lval);
if(!lval)
skip = TRUE;
}
else if(tag < CURLOPTTYPE_OFF_T) {
void *pval = va_arg(arg, void *);
unsigned char *ptr = (unsigned char *)pval;
/* function pointers are never printable */
if(tag >= CURLOPTTYPE_FUNCTIONPOINT) {
if(pval) {
strcpy(value, "functionpointer"); /* 'value' fits 256 bytes */
remark = TRUE;
}
else
skip = TRUE;
}
else if(pval && str)
snprintf(value, sizeof(value), "\"%s\"", (char *)ptr);
else if(pval) {
strcpy(value, "objectpointer"); /* 'value' fits 256 bytes */
remark = TRUE;
}
else
skip = TRUE;
ret = curl_easy_setopt(curl, tag, pval);
}
else {
curl_off_t oval = va_arg(arg, curl_off_t);
snprintf(value, sizeof(value),
"(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval);
ret = curl_easy_setopt(curl, tag, oval);
if(!oval)
skip = TRUE;
}
va_end(arg);
if(config->libcurl && !skip && !ret) {
/* we only use this for real if --libcurl was used */
if(remark)
bufp = curlx_maprintf("%s set to a %s", name, value);
else
bufp = curlx_maprintf("curl_easy_setopt(hnd, %s, %s);", name, value);
if(!bufp)
ret = CURLE_OUT_OF_MEMORY;
else {
struct curl_slist *list =
curl_slist_append(remark?easysrc_remarks:easysrc, bufp);
curl_free(bufp);
if(!list) {
curl_slist_free_all(easysrc_remarks);
curl_slist_free_all(easysrc);
easysrc_remarks = NULL;
easysrc = NULL;
ret = CURLE_OUT_OF_MEMORY;
}
else if(remark)
easysrc_remarks = list;
else
easysrc = list;
}
}
return ret;
}
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