1 files changed, 84 insertions, 0 deletions
diff --git a/extension/curl/websockets.h b/extension/curl/websockets.h
new file mode 100644
index 0000000..6ef6a2b
--- /dev/null
+++ b/extension/curl/websockets.h
@@ -0,0 +1,84 @@
+#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 */