moparisthebest/curl
1
0
Fork 0
mirror of https://github.com/moparisthebest/curl synced 2024-12-22 08:08:50 -05:00
Code Issues Releases Wiki Activity

CURLMOPT_SOCKETFUNCTION.3: describe the 'what' argument

Browse Source
This commit is contained in:
Daniel Stenberg 2016-03-27 23:50:36 +02:00
parent e0b216e38f
commit 5a9ea4b18c
1 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3
View File

@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___ .\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____| .\" * \___|\___/|_| \_\_____|
.\" * .\" *
.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. .\" * Copyright (C) 1998 - 2014, 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
.\" * .\" *
.\" * This software is licensed as described in the file COPYING, which .\" * This software is licensed as described in the file COPYING, which
.\" * you should have received as part of this distribution. The terms .\" * you should have received as part of this distribution. The terms
@ -20,7 +20,7 @@
.\" * .\" *
.\" ************************************************************************** .\" **************************************************************************
.\" .\"
.TH CURLMOPT_SOCKETFUNCTION 3 "3 Nov 2014" "libcurl 7.39.0" "curl_multi_setopt options" .TH CURLMOPT_SOCKETFUNCTION 3 "3 Nov 2016" "libcurl 7.39.0" "curl_multi_setopt options"
.SH NAME .SH NAME
CURLMOPT_SOCKETFUNCTION \- callback informed about what to wait for CURLMOPT_SOCKETFUNCTION \- callback informed about what to wait for
.SH SYNOPSIS .SH SYNOPSIS
@ -29,7 +29,7 @@ CURLMOPT_SOCKETFUNCTION \- callback informed about what to wait for
int socket_callback(CURL *easy, /* easy handle */ int socket_callback(CURL *easy, /* easy handle */
curl_socket_t s, /* socket */ curl_socket_t s, /* socket */
int what, /* see above */ int what, /* describes the socket */
void *userp, /* private callback pointer */ void *userp, /* private callback pointer */
void *socketp); /* private socket pointer */ void *socketp); /* private socket pointer */
@ -46,6 +46,18 @@ If the given callback pointer is NULL, no callback will be called. Set the
callback's \fBuserp\fP argument with \fICURLMOPT_SOCKETDATA(3)\fP. See callback's \fBuserp\fP argument with \fICURLMOPT_SOCKETDATA(3)\fP. See
\fIcurl_multi_socket_action(3)\fP for more details on how the callback is used \fIcurl_multi_socket_action(3)\fP for more details on how the callback is used
and should work. and should work.
The \fBwhat\fP parameter informs the callback on the status of the given
socket. It can hold one of these values:
.IP CURL_POLL_IN
Wait for incoming data. For the socket to become readable.
.IP CURL_POLL_OUT
Wait for outgoing data. For the socket to become writable.
.IP CURL_POLL_INOUT
Wait for incoming abd outgoing data. For the socket to become readable or
writable.
.IP CURL_POLL_REMOVE
The specified socket/file descriptor is no longer used by libcurl.
.SH DEFAULT .SH DEFAULT
NULL (no callback) NULL (no callback)
.SH PROTOCOLS .SH PROTOCOLS