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authorDaniel Stenberg <daniel@haxx.se>2004-11-16 08:49:51 +0000
committerDaniel Stenberg <daniel@haxx.se>2004-11-16 08:49:51 +0000
commit87753cda49b3f95087867ea7e0e134666b02ff92 (patch)
tree82441f5714d9a0f328b17c6c4dbdf0f5792672b2 /docs
parent66f6f430567526305c6fcc8c4ec2ae19f4a84e08 (diff)
mention the openssl callbacks for SSL multithread
Diffstat (limited to 'docs')
-rw-r--r--docs/examples/multithread.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/docs/examples/multithread.c b/docs/examples/multithread.c
index c3936ef4a..fc9a9a87c 100644
--- a/docs/examples/multithread.c
+++ b/docs/examples/multithread.c
@@ -1,8 +1,8 @@
/*****************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* $Id$
@@ -15,7 +15,15 @@
#include <pthread.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[]= {
"http://curl.haxx.se/",
"ftp://cool.haxx.se/",
@@ -28,17 +36,15 @@ void *pull_one_url(void *url)
CURL *curl;
curl = curl_easy_init();
-
curl_easy_setopt(curl, CURLOPT_URL, url);
- curl_easy_perform(curl);
-
+ curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl);
return NULL;
}
-/*
+/*
int pthread_create(pthread_t *new_thread_ID,
const pthread_attr_t *attr,
void * (*start_func)(void *), void *arg);
@@ -56,7 +62,7 @@ int main(int argc, char **argv)
urls[i]);
if(0 != 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]);
}