public bool SendKeepAliveOptions()
{
PushRequestFirstLine(RTSP_METHOD_OPTIONS, _keepAliveURI, RTSP_VERSION_1_0);
if (CustomParameters[RTSP_HEADERS_SESSION] != null)
{
PushRequestHeader(RTSP_HEADERS_SESSION,
CustomParameters[RTSP_HEADERS_SESSION]);
}
return SendRequestMessage();
}