| #ifndef CURLINC_WEBSOCKETS_H |
| #define CURLINC_WEBSOCKETS_H |
| /*************************************************************************** |
| * _ _ ____ _ |
| * 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 |
| * |
| ***************************************************************************/ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct curl_ws_frame { |
| int age; /* zero */ |
| int flags; /* See the CURLWS_* defines */ |
| curl_off_t offset; /* the offset of this data into the frame */ |
| curl_off_t bytesleft; /* number of pending bytes left of the payload */ |
| size_t len; /* size of the current data chunk */ |
| }; |
| |
| /* flag bits */ |
| #define CURLWS_TEXT (1<<0) |
| #define CURLWS_BINARY (1<<1) |
| #define CURLWS_CONT (1<<2) |
| #define CURLWS_CLOSE (1<<3) |
| #define CURLWS_PING (1<<4) |
| #define CURLWS_OFFSET (1<<5) |
| |
| /* |
| * NAME curl_ws_recv() |
| * |
| * DESCRIPTION |
| * |
| * Receives data from the websocket connection. Use after successful |
| * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. |
| */ |
| CURL_EXTERN CURLcode curl_ws_recv(CURL *curl, void *buffer, size_t buflen, |
| size_t *recv, |
| const struct curl_ws_frame **metap); |
| |
| /* flags for curl_ws_send() */ |
| #define CURLWS_PONG (1<<6) |
| |
| /* |
| * NAME curl_ws_send() |
| * |
| * DESCRIPTION |
| * |
| * Sends data over the websocket connection. Use after successful |
| * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. |
| */ |
| CURL_EXTERN CURLcode curl_ws_send(CURL *curl, const void *buffer, |
| size_t buflen, size_t *sent, |
| curl_off_t fragsize, |
| unsigned int flags); |
| |
| /* bits for the CURLOPT_WS_OPTIONS bitmask: */ |
| #define CURLWS_RAW_MODE (1<<0) |
| |
| CURL_EXTERN const struct curl_ws_frame *curl_ws_meta(CURL *curl); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* CURLINC_WEBSOCKETS_H */ |