init repo.

third_party/curl/lib/rtsp.h

@@ -0,0 +1,80 @@
+#ifndef HEADER_CURL_RTSP_H
+#define HEADER_CURL_RTSP_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 USE_HYPER
+#define CURL_DISABLE_RTSP 1
+#endif
+
+#ifndef CURL_DISABLE_RTSP
+
+extern const struct Curl_handler Curl_handler_rtsp;
+
+CURLcode Curl_rtsp_parseheader(struct Curl_easy *data, const char *header);
+
+#else
+/* disabled */
+#define Curl_rtsp_parseheader(x,y) CURLE_NOT_BUILT_IN
+
+#endif /* CURL_DISABLE_RTSP */
+
+typedef enum {
+  RTP_PARSE_SKIP,
+  RTP_PARSE_CHANNEL,
+  RTP_PARSE_LEN,
+  RTP_PARSE_DATA
+} rtp_parse_st;
+/*
+ * RTSP Connection data
+ *
+ * Currently, only used for tracking incomplete RTP data reads
+ */
+struct rtsp_conn {
+  struct dynbuf buf;
+  int rtp_channel;
+  size_t rtp_len;
+  rtp_parse_st state;
+  BIT(in_header);
+};
+
+/****************************************************************************
+ * RTSP unique setup
+ ***************************************************************************/
+struct RTSP {
+  /*
+   * http_wrapper MUST be the first element of this structure for the wrap
+   * logic to work. In this way, we get a cheap polymorphism because
+   * &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
+   *
+   * HTTP functions can safely treat this as an HTTP struct, but RTSP aware
+   * functions can also index into the later elements.
+   */
+  struct HTTP http_wrapper; /* wrap HTTP to do the heavy lifting */
+
+  long CSeq_sent; /* CSeq of this request */
+  long CSeq_recv; /* CSeq received */
+};
+
+
+#endif /* HEADER_CURL_RTSP_H */