private bool HandleRTSPResponse200Options(RtspProtocol rtspProtocol, Variant requestHeaders, ref string requestContent, Variant responseHeaders, ref string responseContent)
{
if (rtspProtocol.HasConnectivity) return true;
if (rtspProtocol.CustomParameters["connectionType"] == null)
{
FATAL("Bogus connection");
rtspProtocol.EnqueueForDelete();
return false;
}
//1. Sanitize
if (responseHeaders[RTSP_HEADERS, RTSP_HEADERS_PUBLIC] == null)
{
FATAL("Invalid response:\n{0}", (responseHeaders.ToString()));
return false;
}
//2. get the raw options
string raw = responseHeaders[RTSP_HEADERS, RTSP_HEADERS_PUBLIC];
//3. split and normalize the options
var parts = raw.Split(',').Select(x => x.Split(':')).ToDictionary(x => x[0], x => x[1]);
string url = requestHeaders[RTSP_FIRST_LINE, RTSP_URL];
switch ((string)rtspProtocol.CustomParameters["connectionType"])
{
case "pull":
//4. Test the presence of the wanted methods
if (!parts.ContainsKey(RTSP_METHOD_DESCRIBE) || !parts.ContainsKey(RTSP_METHOD_SETUP) ||
!parts.ContainsKey(RTSP_METHOD_PLAY))
{
FATAL("Some of the supported methods are missing: {0}", (raw));
return false;
}
rtspProtocol.PushRequestFirstLine(RTSP_METHOD_DESCRIBE, url, RTSP_VERSION_1_0);
rtspProtocol.PushRequestHeader(RTSP_HEADERS_ACCEPT, RTSP_HEADERS_ACCEPT_APPLICATIONSDP);
return rtspProtocol.SendRequestMessage();
case "push":
//4. Test the presence of the wanted methods
if (!parts.ContainsKey(RTSP_METHOD_ANNOUNCE) || !parts.ContainsKey(RTSP_METHOD_SETUP) ||
!parts.ContainsKey(RTSP_METHOD_RECORD))
{
FATAL("Some of the supported methods are missing: {0}", (raw));
return false;
}
var parameters = rtspProtocol.CustomParameters;
rtspProtocol.PushRequestFirstLine(RTSP_METHOD_ANNOUNCE,url,RTSP_VERSION_1_0);
var sdp = ComputeSDP(rtspProtocol,
parameters["customParameters","localStreamConfig","localStreamName"],
parameters["customParameters","localStreamConfig","targetStreamName"],
parameters["customParameters","localStreamConfig","targetUri","host"]);
if (sdp == "")
{
FATAL("Unable to compute sdp");
return false;
}
rtspProtocol.PushRequestHeader(RTSP_HEADERS_CONTENT_TYPE, RTSP_HEADERS_ACCEPT_APPLICATIONSDP);
rtspProtocol.PushRequestContent(sdp,false);
return rtspProtocol.SendRequestMessage();
default:
FATAL("Bogus connection");
rtspProtocol.EnqueueForDelete();
return false;
}
}
}