public void Close(string message)
{
VariableCollection vars = new VariableCollection();
vars.Add("message", message);
var obj = new JukeboxMessage { Type = "close", Variables = vars, MessageId = -1 };
WriteMessage(obj);
Context.Disconnect();
}
public VariableCollection Invoke(string commandId, VariableCollection variables)
{
if (variables == null)
variables = new VariableCollection();
var context = this.Context;
if (context == null)
throw new IOException("Connection not open");
variables.Add("commandId", commandId);
var obj = new JukeboxMessage { Type = "command", Variables = variables, MessageId = GetNewId() };
var response = InvokeCore(obj);
return (response);
}
private VariableCollection InvokeCore(JukeboxMessage obj)
{
var pendingRequest = new PendingRequest { Id = obj.MessageId };
lock (pendingRequests)
pendingRequests.Add(pendingRequest);
WriteMessage(obj);
var response = WaitResponse(pendingRequest);
return (response);
}
private void HandleResponse(JukeboxMessage dispatcherObject)
{
lock (pendingRequests)
{
var pendingRequest = GetPendingRequest(dispatcherObject.MessageId);
pendingRequest.Signal(dispatcherObject.Variables);
}
}
private void HandleRequest(JukeboxMessage dispatcherObject)
{
var commandId = dispatcherObject.Variables.GetValue<string>("commandId");
ts.TraceEvent(TraceEventType.Verbose, 0, "Received request '{0}'", commandId);
if (!handlers.ContainsKey(commandId))
{
ts.TraceEvent(TraceEventType.Error, 0, "Unknown command '{0}'", commandId);
return;
}
var handler = handlers[commandId];
handler(dispatcherObject.Variables);
}
private void HandleError(JukeboxMessage dispatcherObject)
{
var pendingRequest = GetPendingRequest(dispatcherObject.MessageId);
var errorMessage = dispatcherObject.Variables.GetValue<string>("message");
pendingRequest.Signal(new RemotingException(errorMessage ?? string.Empty));
}
