public void OnReceivedRequest(INodeEndpointProtocolRequest request)
{
string requestMessage = request.RequestMessage();
if (requestMessage.StartsWith("[REQUEST]"))
{
Guid guid;
string method;
string message;
if (ProtocolEnabledHelper.SplitRequest(requestMessage, out guid, out method, out message))
{
try
{
XElement body = XElement.Parse(message);
Request wrapper = new Request(this.tracerBroadcaster, this.endpoint, request, guid, method, body);
this.tracerBroadcaster.OnReceivedRequest(wrapper);
this.endpoint.QueueRequest(wrapper);
}
catch (Exception exception)
{
throw new NodeEndpointMessageException("Cannot understand the request format.", exception);
}
}
}
}
public void Respond(Stream stream)
{
if (!this.waitingForResponse)
{
throw new InvalidOperationException("Cannot respond more than once.");
}
this.waitingForResponse = false;
stream.Seek(0, SeekOrigin.Begin);
byte[] bytes = stream.ReadAllBytesAndClose();
byte[] body = ProtocolEnabledHelper.BuildResponse(this.guid, bytes);
this.request.Respond(body);
this.tracerBroadcaster.OnResponded(bytes);
}
private void Receive(string protocolMessage, byte[] stream)
{
lock (this.responses)
{
Guid guid;
if (ProtocolEnabledHelper.SplitResponse(protocolMessage, out guid))
{
ClientResponse response;
if (this.responses.TryGetValue(guid, out response))
{
this.responses.Remove(guid);
response.SetResponse(stream);
}
}
}
}
public INodeEndpointResponse Send(string method, XElement body)
{
if (this.Protocol == null)
{
throw new InvalidOperationException("Cannot send message when procotol has not been set.");
}
if (!this.Protocol.Connected)
{
throw new InvalidOperationException("Cannot send message when protocol does not connected to server.");
}
Guid guid = Guid.NewGuid();
string protocolMessage = ProtocolEnabledHelper.BuildRequest(guid, method, body.ToString());
ClientResponse response = new ClientResponse();
lock (this.responses)
{
this.responses.Add(guid, response);
}
this.Protocol.Send(protocolMessage);
return(response);
}
private void Respond(string message)
{
string protocolMessage = ProtocolEnabledHelper.BuildResponse(this.guid, message);
this.request.Respond(protocolMessage);
}
