diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2016-03-27 23:50:36 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2016-03-27 23:50:36 +0200 |
| commit | 5a9ea4b18c1de9a67dd45598ebb584523b875e01 (patch) | |
| tree | 1c9217e513c0f7d43417610a881924509c48735f /docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 | |
| parent | e0b216e38f12cf4cc17e87683121fd416913e5bd (diff) | |
CURLMOPT_SOCKETFUNCTION.3: describe the 'what' argument
Diffstat (limited to 'docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3')
| -rw-r--r-- | docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 b/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 index d5f2f7558..56e78ff17 100644 --- a/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 +++ b/docs/libcurl/opts/CURLMOPT_SOCKETFUNCTION.3 @@ -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 .\" * 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 CURLMOPT_SOCKETFUNCTION \- callback informed about what to wait for .SH SYNOPSIS @@ -29,7 +29,7 @@ CURLMOPT_SOCKETFUNCTION \- callback informed about what to wait for int socket_callback(CURL *easy, /* easy handle */ curl_socket_t s, /* socket */ - int what, /* see above */ + int what, /* describes the socket */ void *userp, /* private callback 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 \fIcurl_multi_socket_action(3)\fP for more details on how the callback is used 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 NULL (no callback) .SH PROTOCOLS |