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curl_multi_info_read.3: added example

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Daniel Stenberg 2015-06-02 12:00:37 +02:00
parent 33ee411848
commit 3cac8c9049
1 changed files with 17 additions and 0 deletions
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17
docs/libcurl/curl_multi_info_read.3
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@ -68,6 +68,23 @@ is done, and then \fBresult\fP contains the return code for the easy handle
that just completed.
At this point, there are no other \fBmsg\fP types defined.
.SH EXAMPLE
struct CURLMsg *m;
/* call curl_multi_perform or curl_multi_socket_action first, then loop
through and check if there are any transfers that have completed */
do {
int msgq = 0;
m = curl_multi_info_read(multi_handle, &msgq);
if(m && (m->msg == CURLMSG_DONE)) {
CURL *e = m->easy_handle;
transfers--;
curl_multi_remove_handle(multi_handle, e);
curl_easy_cleanup(e);
}
} while(m);
.SH "RETURN VALUE"
A pointer to a filled-in struct, or NULL if it failed or ran out of
structs. It also writes the number of messages left in the queue (after this