72 lines
2.4 KiB
Groff
72 lines
2.4 KiB
Groff
|
.\" **************************************************************************
|
||
|
|
.\" * _ _ ____ _
|
||
|
|
.\" * Project ___| | | | _ \| |
|
||
|
|
.\" * / __| | | | |_) | |
|
||
|
|
.\" * | (__| |_| | _ <| |___
|
||
|
|
.\" * \___|\___/|_| \_\_____|
|
||
|
|
.\" *
|
||
|
|
.\" * Copyright (C) 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
|
||
|
|
.\" * are also available at https://curl.se/docs/copyright.html.
|
||
|
|
.\" *
|
||
|
|
.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
||
|
|
.\" * copies of the Software, and permit persons to whom the Software is
|
||
|
|
.\" * furnished to do so, under the terms of the COPYING file.
|
||
|
|
.\" *
|
||
|
|
.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||
|
|
.\" * KIND, either express or implied.
|
||
|
|
.\" *
|
||
|
|
.\" * SPDX-License-Identifier: curl
|
||
|
|
.\" *
|
||
|
|
.\" **************************************************************************
|
||
|
|
.\"
|
||
|
|
.TH CURLOPT_WS_OPTIONS 3 "10 Jun 2022" libcurl libcurl
|
||
|
|
.SH NAME
|
||
|
|
CURLOPT_WS_OPTIONS \- WebSocket behavior options
|
||
|
|
.SH SYNOPSIS
|
||
|
|
.nf
|
||
|
|
#include <curl/curl.h>
|
||
|
|
|
||
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_WS_OPTIONS, long bitmask);
|
||
|
|
.fi
|
||
|
|
.SH DESCRIPTION
|
||
|
|
Pass a long with a bitmask to tell libcurl about specific WebSocket
|
||
|
|
behaviors.
|
||
|
|
|
||
|
|
To detach a WebSocket connection and use the \fIcurl_ws_send(3)\fP and
|
||
|
|
\fIcurl_ws_recv(3)\fP functions after the HTTP upgrade procedure, set the
|
||
|
|
\fICURLOPT_CONNECT_ONLY(3)\fP option to 2L.
|
||
|
|
|
||
|
|
Available bits in the bitmask
|
||
|
|
.IP "CURLWS_RAW_MODE (1)"
|
||
|
|
Deliver "raw" WebSocket traffic to the \fICURLOPT_WRITEFUNCTION(3)\fP
|
||
|
|
callback.
|
||
|
|
|
||
|
|
In raw mode, libcurl does not handle pings or any other frame for the
|
||
|
|
application.
|
||
|
|
.SH DEFAULT
|
||
|
|
0
|
||
|
|
.SH PROTOCOLS
|
||
|
|
WebSocket
|
||
|
|
.SH EXAMPLE
|
||
|
|
.nf
|
||
|
|
CURL *curl = curl_easy_init();
|
||
|
|
if(curl) {
|
||
|
|
curl_easy_setopt(curl, CURLOPT_URL, "ws://example.com/");
|
||
|
|
/* tell curl we deal with all the WebSocket magic ourselves */
|
||
|
|
curl_easy_setopt(curl, CURLOPT_WS_OPTIONS, (long)CURLWS_RAW_MODE);
|
||
|
|
ret = curl_easy_perform(curl);
|
||
|
|
curl_easy_cleanup(curl);
|
||
|
|
}
|
||
|
|
.fi
|
||
|
|
.SH AVAILABILITY
|
||
|
|
Added in 7.86.0
|
||
|
|
.SH RETURN VALUE
|
||
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|
||
|
|
.SH "SEE ALSO"
|
||
|
|
.BR curl_ws_recv (3),
|
||
|
|
.BR curl_ws_send (3),
|
||
|
|
.BR CURLOPT_CONNECT_ONLY (3)
|