curl_multi_init - Man Page

create a multi handle

Synopsis

#include <curl/curl.h>

CURLM *curl_multi_init();

Description

This function returns a CURLM handle to be used as input to all the other multi-functions, sometimes referred to as a multi handle in some places in the documentation. This init call MUST have a corresponding call to curl_multi_cleanup(3) when the operation is complete.

Example

/* init a multi stack */
multi_handle = curl_multi_init();

/* add individual transfers */
curl_multi_add_handle(multi_handle, http_handle);
curl_multi_add_handle(multi_handle, http_handle2);

Availability

Added in 7.9.6

Return Value

If this function returns NULL, something went wrong and you cannot use the other curl functions.

See Also

curl_multi_cleanup(3),curl_global_init(3),curl_easy_init(3)

Referenced By

curl_multi_add_handle(3), curl_multi_cleanup(3), curl_multi_fdset(3), curl_multi_info_read(3), curl_multi_perform(3), curl_multi_remove_handle(3), curl_multi_setopt(3), curl_multi_socket(3), curl_multi_socket_action(3), libcurl-multi(3), libcurl-tutorial(3).

January 04, 2022 libcurl 7.81.0 libcurl Manual