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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>
#include "rawstr.h"
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_convert.h"
#include "tool_operhlp.h"
#include "tool_version.h"
#include "memdebug.h" /* keep this as LAST include */
/*
* my_useragent: returns allocated string with default user agent
*/
char *my_useragent(void)
{
char useragent[256]; /* we don't want a larger default user agent */
snprintf(useragent, sizeof(useragent),
CURL_NAME "/" CURL_VERSION " (" OS ") " "%s", curl_version());
return strdup(useragent);
}
/*
* Print list of OpenSSL supported engines
*/
void list_engines(const struct curl_slist *engines)
{
puts("Build-time engines:");
if(!engines) {
puts(" <none>");
return;
}
for(; engines; engines = engines->next)
printf(" %s\n", engines->data);
}
void clean_getout(struct Configurable *config)
{
struct getout *next;
struct getout *node = config->url_list;
while(node) {
next = node->next;
Curl_safefree(node->url);
Curl_safefree(node->outfile);
Curl_safefree(node->infile);
Curl_safefree(node);
node = next;
}
config->url_list = NULL;
}
bool output_expected(const char *url, const char *uploadfile)
{
if(!uploadfile)
return TRUE; /* download */
if(checkprefix("http://", url) || checkprefix("https://", url))
return TRUE; /* HTTP(S) upload */
return FALSE; /* non-HTTP upload, probably no output should be expected */
}
bool stdin_upload(const char *uploadfile)
{
return (curlx_strequal(uploadfile, "-") ||
curlx_strequal(uploadfile, ".")) ? TRUE : FALSE;
}
/*
* Adds the file name to the URL if it doesn't already have one.
* url will be freed before return if the returned pointer is different
*/
char *add_file_name_to_url(CURL *curl, char *url, const char *filename)
{
/* If no file name part is given in the URL, we add this file name */
char *ptr = strstr(url, "://");
if(ptr)
ptr += 3;
else
ptr = url;
ptr = strrchr(ptr, '/');
if(!ptr || !strlen(++ptr)) {
/* The URL has no file name part, add the local file name. In order
to be able to do so, we have to create a new URL in another
buffer.*/
/* We only want the part of the local path that is on the right
side of the rightmost slash and backslash. */
const char *filep = strrchr(filename, '/');
char *file2 = strrchr(filep?filep:filename, '\\');
char *encfile;
if(file2)
filep = file2 + 1;
else if(filep)
filep++;
else
filep = filename;
/* URL encode the file name */
encfile = curl_easy_escape(curl, filep, 0 /* use strlen */);
if(encfile) {
char *urlbuffer = malloc(strlen(url) + strlen(encfile) + 3);
if(!urlbuffer) {
curl_free(encfile);
Curl_safefree(url);
return NULL;
}
if(ptr)
/* there is a trailing slash on the URL */
sprintf(urlbuffer, "%s%s", url, encfile);
else
/* there is no trailing slash on the URL */
sprintf(urlbuffer, "%s/%s", url, encfile);
curl_free(encfile);
Curl_safefree(url);
url = urlbuffer; /* use our new URL instead! */
}
}
return url;
}
/* Extracts the name portion of the URL.
* Returns a pointer to a heap-allocated string or NULL if
* no name part, at location indicated by first argument.
*/
CURLcode get_url_file_name(char **filename, const char *url)
{
const char *pc;
*filename = NULL;
/* Find and get the remote file name */
pc = strstr(url, "://");
if(pc)
pc += 3;
else
pc = url;
pc = strrchr(pc, '/');
if(pc) {
/* duplicate the string beyond the slash */
pc++;
if(*pc) {
*filename = strdup(pc);
if(!*filename)
return CURLE_OUT_OF_MEMORY;
}
}
return CURLE_OK;
}
/*
* This is the main global constructor for the app. Call this before
* _any_ libcurl usage. If this fails, *NO* libcurl functions may be
* used, or havoc may be the result.
*/
CURLcode main_init(void)
{
#if defined(__DJGPP__) || defined(__GO32__)
/* stop stat() wasting time */
_djstat_flags |= _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE;
#endif
return curl_global_init(CURL_GLOBAL_DEFAULT);
}
/*
* This is the main global destructor for the app. Call this after
* _all_ libcurl usage is done.
*/
void main_free(void)
{
curl_global_cleanup();
convert_cleanup();
}
#ifdef CURLDEBUG
void memory_tracking_init(void)
{
char *env;
/* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
env = curlx_getenv("CURL_MEMDEBUG");
if(env) {
/* use the value as file name */
char fname[CURL_MT_LOGFNAME_BUFSIZE];
if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
strcpy(fname, env);
curl_free(env);
curl_memdebug(fname);
/* this weird stuff here is to make curl_free() get called
before curl_memdebug() as otherwise memory tracking will
log a free() without an alloc! */
}
/* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
env = curlx_getenv("CURL_MEMLIMIT");
if(env) {
char *endptr;
long num = strtol(env, &endptr, 10);
if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
curl_memlimit(num);
curl_free(env);
}
}
#endif
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