internal virtual PendingCall Call(string serviceName, string methodName, RpcMessage.Parameter[] parameters,
AsyncCallback callback, object state)
{
var message = new RpcMessage();
message.CallMessage = new RpcMessage.Call();
message.CallMessage.Service = serviceName;
message.CallMessage.Method = methodName;
message.CallMessage.ExpectsResult = true;
if (parameters != null)
{
foreach (var param in parameters)
{
message.CallMessage.Parameters.Add(param);
}
}
PendingCall pendingCall;
lock (pendingCalls)
{
int id = GetFreeId();
message.Id = id;
pendingCall = new PendingCall(id, serviceName, methodName, callback, state);
pendingCalls.Add(id, pendingCall);
}
//channel send is thread-safe already
controller.Send(message);
return(pendingCall);
}
internal virtual void ReceiveResult(RpcMessage message)
{
PendingCall pendingCall = pendingCalls[message.Id];
pendingCalls.Remove(message.Id);
pendingCall.ReceiveResult(message.ResultMessage);
}
protected RpcMessage.Parameter EndAsyncCallHelper(string methodName, IAsyncResult asyncResult)
{
PendingCall pendingCall = (PendingCall)asyncResult;
pendingCall.AsyncWaitHandle.WaitOne();
pendingCall.AsyncWaitHandle.Close();
if (pendingCall.IsFailed)
{
throw new InvalidRpcCallException(serviceName, methodName,
String.Format("Server failed to process call, returned error message: \"{0}\".",
pendingCall.ServerErrorMessage));
}
return(pendingCall.Result);
}
public DynamicCallResult(PendingCall pendingCall)
{
this.pendingCall = pendingCall;
}
public DynamicCallResult(PendingCall pendingCall)
{
this.pendingCall = pendingCall;
}
