void ServiceRequestReceived(ObjectBusMessage message)
{
#if TRACE
Console.WriteLine(new System.Diagnostics.StackTrace(true).GetFrame(0));
#endif
if (message == null)
{
throw new ArgumentNullException("message");
}
if (!(message is ServiceRequestMessage))
{
throw new ArgumentException(string.Format("message type is not valid, must be of type {0}", typeof(ServiceRequestMessage).FullName));
}
ServiceRequestMessage serviceRequest = (ServiceRequestMessage)message;
Func <ServiceAgentMode, ObjectBusSession, Action, Byte[], ServiceAgent> agentFunc;
lock (localServices)
lock (localServiceAgents)
agentFunc = localServiceAgents [localServices [serviceRequest.ServiceID]];
Guid responseID = Guid.NewGuid();
ObjectBusSession session = objectBus.CreateSession(responseID, SessionDisconnected);
ServiceResponseMessage response = new ServiceResponseMessage(responseID, serviceRequest.ID, ServiceResponseStatus.Accepted);
ServiceAgent agent = agentFunc.Invoke(ServiceAgentMode.Server, session, objectBus.Flush, serviceRequest.Parameters);
lock (sessionAgents)
sessionAgents.Add(session.SessionID, agent);
objectBus.SendMessage(response);
}
public ServiceAgent RequestService(ServiceAnnounceMessage remoteServiceAnnouncement, byte[] parameters, Func <ServiceAgentMode, ObjectBusSession, Action, Byte[], ServiceAgent> func, Byte[] localAgentParameters)
{
#if TRACE
Console.WriteLine(new System.Diagnostics.StackTrace(true).GetFrame(0));
#endif
lock (remoteServices)
if (!remoteServices.Contains(remoteServiceAnnouncement))
{
throw new InvalidOperationException("The provided remoteServiceAnnouncement is not valid.");
}
ServiceRequestMessage request = new ServiceRequestMessage(Guid.NewGuid(), remoteServiceAnnouncement.ID, parameters);
System.Threading.ManualResetEvent mre = new System.Threading.ManualResetEvent(false);
System.Threading.ManualResetEvent mre_done = new System.Threading.ManualResetEvent(false);
lock (requests)
requests.Add(request.ID, new Tuple <ServiceRequestMessage, System.Threading.ManualResetEvent, System.Threading.ManualResetEvent> (request, mre, mre_done));
objectBus.SendMessage(request);
mre.WaitOne();
//todo: add exception handling here
ServiceResponseMessage response = pendingResponses [request.ID];
lock (pendingResponses)
pendingResponses.Remove(response.RequestID);
Console.WriteLine("Service request accepted, remote created a session with ID {0}", response.ID);
ServiceAgent agent = func(ServiceAgentMode.Client, objectBus.CreateSession(response.ID, SessionDisconnected), objectBus.Flush, localAgentParameters);
sessionAgents.Add(response.ID, agent);
mre_done.Set();
return(agent);
}
public ServiceAgent RequestService(ServiceAnnounceMessage remoteServiceAnnouncement, byte[] parameters, Func<ServiceAgentMode , ObjectBusSession, Action, Byte[], ServiceAgent> func, Byte[] localAgentParameters)
{
#if TRACE
Console.WriteLine (new System.Diagnostics.StackTrace (true).GetFrame (0));
#endif
lock (remoteServices)
if (!remoteServices.Contains (remoteServiceAnnouncement))
throw new InvalidOperationException ("The provided remoteServiceAnnouncement is not valid.");
ServiceRequestMessage request = new ServiceRequestMessage (Guid.NewGuid (), remoteServiceAnnouncement.ID, parameters);
System.Threading.ManualResetEvent mre = new System.Threading.ManualResetEvent (false);
System.Threading.ManualResetEvent mre_done = new System.Threading.ManualResetEvent (false);
lock (requests)
requests.Add (request.ID, new Tuple<ServiceRequestMessage, System.Threading.ManualResetEvent, System.Threading.ManualResetEvent> (request, mre, mre_done));
objectBus.SendMessage (request);
mre.WaitOne ();
//todo: add exception handling here
ServiceResponseMessage response = pendingResponses [request.ID];
lock (pendingResponses)
pendingResponses.Remove (response.RequestID);
Console.WriteLine ("Service request accepted, remote created a session with ID {0}", response.ID);
ServiceAgent agent = func (ServiceAgentMode.Client, objectBus.CreateSession (response.ID, SessionDisconnected), objectBus.Flush, localAgentParameters);
sessionAgents.Add (response.ID, agent);
mre_done.Set ();
return agent;
}