curl/docs/libcurl/opts/CURLOPT_WS_OPTIONS.3
Daniel Stenberg 873cc38e89
docs: make sure libcurl opts examples pass in long arguments
Reported-by: Sergey
Fixes #9779
Closes #9780
2022-10-22 23:24:57 +02:00

70 lines
2.4 KiB
Groff

.\" **************************************************************************
.\" * _ _ ____ _
.\" * Project ___| | | | _ \| |
.\" * / __| | | | |_) | |
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2022, 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 7.85.0" "curl_easy_setopt options"
.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 7.85.0
.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), " curl_ws_send "(3), "