/// <summary>
/// Send an RTSP request and retrieve the response.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="response">The response.</param>
/// <returns>the response status code</returns>
public RtspStatusCode SendRequest(RtspRequest request, out RtspResponse response)
{
response = null;
lock (_lockObject)
{
NetworkStream stream = null;
try
{
stream = _client.GetStream();
if (stream == null)
{
throw new Exception();
}
}
catch
{
_client.Close();
}
try
{
if (_client == null)
{
_client = new TcpClient(_serverHost, 554);
}
// Send the request and get the response.
request.Headers.Add("CSeq", _cseq.ToString(CultureInfo.InvariantCulture));
byte[] requestBytes = request.Serialise();
stream.Write(requestBytes, 0, requestBytes.Length);
_cseq++;
byte[] responseBytes = new byte[_client.ReceiveBufferSize];
int byteCount = stream.Read(responseBytes, 0, responseBytes.Length);
response = RtspResponse.Deserialise(responseBytes, byteCount);
// Did we get the whole response?
string contentLengthString;
int contentLength = 0;
if (response.Headers.TryGetValue("Content-Length", out contentLengthString))
{
contentLength = int.Parse(contentLengthString);
if ((string.IsNullOrEmpty(response.Body) && contentLength > 0) || response.Body.Length < contentLength)
{
if (response.Body == null)
{
response.Body = string.Empty;
}
while (byteCount > 0 && response.Body.Length < contentLength)
{
byteCount = stream.Read(responseBytes, 0, responseBytes.Length);
response.Body += System.Text.Encoding.UTF8.GetString(responseBytes, 0, byteCount);
}
}
}
return(response.StatusCode);
}
finally
{
stream.Close();
}
}
}
private void SendRequest(RtspRequest request)
{
if (_rtspSocket == null)
{
Connect();
}
try
{
request.Headers.Add("CSeq", _rtspSequenceNum.ToString());
_rtspSequenceNum++;
byte[] requestBytes = request.Serialise();
if (_rtspSocket != null)
{
var requestBytesCount = _rtspSocket.Send(requestBytes, requestBytes.Length, SocketFlags.None);
if (requestBytesCount < 1)
{
}
}
}
catch (Exception e)
{
Logger.Error(e.Message);
}
}
