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mention the openssl callbacks for SSL multithread

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This commit is contained in:
Daniel Stenberg 2004-11-16 08:49:51 +00:00
parent 66f6f43056
commit 87753cda49
1 changed files with 16 additions and 10 deletions
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26
docs/examples/multithread.c
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@ -1,8 +1,8 @@
/***************************************************************************** /*****************************************************************************
* _ _ ____ _ * _ _ ____ _
* Project ___| | | | _ \| | * Project ___| | | | _ \| |
* / __| | | | |_) | | * / __| | | | |_) | |
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* $Id$ * $Id$
@ -15,7 +15,15 @@
#include <pthread.h> #include <pthread.h>
#include <curl/curl.h> #include <curl/curl.h>
/* silly list of test-URLs */ /*
List of URLs to fetch.
If you intend to use a SSL-based protocol here you MUST setup the OpenSSL
callback functions as described here:
http://www.openssl.org/docs/crypto/threads.html#DESCRIPTION
*/
char *urls[]= { char *urls[]= {
"http://curl.haxx.se/", "http://curl.haxx.se/",
"ftp://cool.haxx.se/", "ftp://cool.haxx.se/",
@ -28,17 +36,15 @@ void *pull_one_url(void *url)
CURL *curl; CURL *curl;
curl = curl_easy_init(); curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_URL, url); curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_perform(curl); curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
return NULL; return NULL;
} }
/* /*
int pthread_create(pthread_t *new_thread_ID, int pthread_create(pthread_t *new_thread_ID,
const pthread_attr_t *attr, const pthread_attr_t *attr,
void * (*start_func)(void *), void *arg); void * (*start_func)(void *), void *arg);
@ -56,7 +62,7 @@ int main(int argc, char **argv)
urls[i]); urls[i]);
if(0 != error) if(0 != error)
fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error); fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
else else
fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]); fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]);
} }