public RtspResponse Send(RtspRequest request, TimeSpan timeout)
{
AsyncResponse asyncRes = null;
try
{
if (_authResponse != null && _credentials != null)
{
// Set the authorization header if we have a cached auth response.
request.Authorization = _authResponse.Generate(request.Method, request.URI);
}
asyncRes = DoSend(request);
RtspResponse response = asyncRes.Get(timeout);
var status = response.ResponseStatus;
if (status.Is(RtspResponse.Status.Unauthorized) && _credentials != null)
{
_authResponse = AuthChallenge.Parse(_credentials, response.WWWAuthenticate);
if (_authResponse != null)
{
LOG.Warn($"Received RTSP Unauthorized response re-trying with creds {_credentials.Username}:{_credentials.Password}");
request.Authorization = _authResponse.Generate(request.Method, request.URI);
asyncRes = DoSend(request);
response = asyncRes.Get(timeout);
}
}
return(response);
}
catch (Exception e)
{
if (asyncRes != null)
{
RemoveCallback(asyncRes.CSeq);
}
throw e;
}
}
/// <summary>
/// Asynchronously sends RTSP request. Invokes callback if a response is received
/// from the server.
/// </summary>
/// <param name="request">The request to send</param>
/// <param name="callback">Callback to be called when a response is available</param>
public void SendAsync(RtspRequest request, RtspResponseCallback callback)
{
AsyncResponse asyncRes = null;
try
{
if (_authResponse != null && _credentials != null)
{
// Set the authorization header if we have a cached auth response.
request.Authorization = _authResponse.Generate(request.Method, request.URI);
}
asyncRes = DoSend(request, (res) =>
{
var status = res.ResponseStatus;
if (status.Is(RtspResponse.Status.Unauthorized) && _credentials != null)
{
_authResponse = AuthChallenge.Parse(_credentials, res.WWWAuthenticate);
if (_authResponse != null)
{
LOG.Warn($"Received RTSP Unauthorized response re-trying with creds {_credentials.Username}:{_credentials.Password}");
request.Authorization = _authResponse.Generate(request.Method, request.URI);
asyncRes = DoSend(request, callback);
}
}
else
{
callback.Invoke(res);
}
});
}
catch (Exception e)
{
if (asyncRes != null)
{
RemoveCallback(asyncRes.CSeq);
}
throw e;
}
}