Update networking layer w/ CURL and emscripten impl

2025-11-08 01:50:36 +11:00
parent a17925904d
commit f6874dc55a
4105 changed files with 694617 additions and 179 deletions
@@ -0,0 +1,67 @@
+---
+c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Title: CURLINFO_RTSP_SERVER_CSEQ
+Section: 3
+Source: libcurl
+See-also:
+  - CURLINFO_RTSP_CSEQ_RECV (3)
+  - curl_easy_getinfo (3)
+  - curl_easy_setopt (3)
+Protocol:
+  - RTSP
+Added-in: 7.20.0
+---
+
+# NAME
+
+CURLINFO_RTSP_SERVER_CSEQ - get the next RTSP server CSeq
+
+# SYNOPSIS
+
+~~~c
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_SERVER_CSEQ,
+                           long *cseq);
+~~~
+
+# DESCRIPTION
+
+Pass a pointer to a long to receive the next CSeq that is expected to be used
+by the application.
+
+Listening for server initiated requests is not implemented.
+
+Applications wishing to resume an RTSP session on another connection should
+retrieve this info before closing the active connection.
+
+# %PROTOCOLS%
+
+# EXAMPLE
+
+~~~c
+int main(void)
+{
+  CURL *curl = curl_easy_init();
+  if(curl) {
+    CURLcode res;
+    curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
+    res = curl_easy_perform(curl);
+    if(res == CURLE_OK) {
+      long cseq;
+      curl_easy_getinfo(curl, CURLINFO_RTSP_SERVER_CSEQ, &cseq);
+    }
+    curl_easy_cleanup(curl);
+  }
+}
+~~~
+
+# %AVAILABILITY%
+
+# RETURN VALUE
+
+curl_easy_getinfo(3) returns a CURLcode indicating success or error.
+
+CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
+libcurl-errors(3).