libcurl Manual curl_easy_perform(3)
NAME
curl_easy_perform - Perform a file transfer
SYNOPSIS
#include
CURLcode curl_easy_perform(CURL *handle);
DESCRIPTION
This function is called after the init and all thecurl_easy_setopt(3) calls are made, and will perform the
transfer as described in the options. It must be calledwith the same handle as input as the curl_easy_init call
returned.You can do any amount of calls to curl_easy_perform(3) while
using the same handle. If you intend to transfer more than one file, you are even encouraged to do so. libcurl willthen attempt to re-use the same connection for the following
transfers, thus making the operations faster, less CPU intense and using less network resources. Just note that youwill have to use curl_easy_setopt(3) between the invokes to
set options for the following curl_easy_perform.
You must never call this function simultaneously from two places using the same handle. Let the function return first before invoking it another time. If you want parallel transfers, you must use several curl handles. RETURN VALUE0 means everything was ok, non-zero means an error occurred
as
defines. If the CURLOPT_ERRORBUFFER was set with curl_easy_setopt there will be a readable error message
in the error buffer when non-zero is returned.
SEE ALSO
curl_easy_init(3), curl_easy_setopt(3),
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes: libcurl 7.7 Last change: 5 Mar 2001 1libcurl Manual curl_easy_perform(3)
_______________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE|
|____________________|__________________|_
| Availability | web/curl ||____________________|__________________|_
| Interface Stability| Uncommitted ||____________________|_________________|
NOTESSource for C-URL is available on http://opensolaris.org.
libcurl 7.7 Last change: 5 Mar 2001 2