protected void Return(ILowProtocol sender, LowRequestArgs request, Error error, params RemoteArg[] args)
{
RemoteResult remoteResult = new RemoteResult(error, args);
byte[] result = m_serializer.Serialize(remoteResult);
EnqueueResponse(sender, request.Id, result);
}
protected void Call(RemoteCall rpc, Action <Error, RemoteResult> callback)
{
RemoteCall.Proc proc = rpc.Procedure;
byte[] rpcSerialized = m_serializer.Serialize(rpc);
m_protocol.BeginRequest(rpcSerialized, null, (requestError, response, userState) =>
{
RemoteResult result;
Error error;
if (requestError == LowProtocol <Socket> .ErrorOK)
{
try
{
result = m_serializer.Deserialize <RemoteResult>(response);
error = result.Error;
}
catch (Exception e)
{
result = new RemoteResult();
error = new Error(StatusCode.UnhandledException)
{
Message = string.Format("Procedure {0}", proc) + " " + e.ToString()
};
}
}
else
{
result = new RemoteResult();
if (requestError == LowProtocol <Socket> .ErrorTimeout)
{
error = new Error(StatusCode.RequestTimeout);
error.Message = string.Format("Request Timeout - Procedure {0}", proc);
}
else if (requestError == LowProtocol <Socket> .ErrorClosed)
{
error = new Error(StatusCode.ConnectionClosed);
error.Message = string.Format("Request Error - Procedure {0}", proc);
}
else
{
throw new NotSupportedException("unknow requestError");
}
}
callback(error, result);
},
requestSent =>
{
if (!requestSent)
{
callback(new Error(StatusCode.ConnectionClosed), new RemoteResult());
}
});
}
private void Call(RemoteCall rpc, Action <Error, RemoteResult> callback)
{
byte[] rpcSerialized = m_serializer.Serialize(rpc);
m_protocol.BeginRequest(rpcSerialized, null, (requestError, response, userState) =>
{
RemoteResult result;
Error error;
if (requestError == LowProtocol <ClientSocket> .ErrorOK)
{
try
{
result = m_serializer.Deserialize <RemoteResult>(response);
error = result.Error;
}
catch (Exception e)
{
result = new RemoteResult();
error = new Error(StatusCode.UnhandledException)
{
Message = e.ToString()
};
}
}
else
{
result = new RemoteResult();
if (requestError == LowProtocol <ClientSocket> .ErrorTimeout)
{
error = new Error(StatusCode.RequestTimeout);
}
else if (requestError == LowProtocol <ClientSocket> .ErrorClosed)
{
error = new Error(StatusCode.ConnectionClosed);
}
else
{
throw new NotSupportedException("unknow requestError");
}
}
callback(error, result);
},
requestSent => { });
}
