private IExtensible BytesToMessage(ArraySegmentInput input, Type messageType, int messageSize)
{
if (messageSize > 0)
{
var messageBytes = new byte[messageSize];
input.ReadBytes(messageBytes, 0, messageBytes.Length);
object messageObject;
using (var stream = new MemoryStream(messageBytes))
{
messageObject = Serializer.NonGeneric.Deserialize(messageType, stream);
}
return((IExtensible)messageObject);
}
else
{
object messageObject;
using (var stream = new MemoryStream())
{
messageObject = Serializer.NonGeneric.Deserialize(messageType, stream);
}
return((IExtensible)messageObject);
}
}
private void OnReceived(object sender, Bcp.BcpSession.ReceivedEventArgs e)
{
var input = new ArraySegmentInput(e.Buffers);
var messageId = input.ReadInt();
var messageType = input.ReadByte();
var messageNameSize = input.ReadByte();
var messageSize = input.ReadInt();
var messageNameBytes = new byte[messageNameSize];
input.ReadBytes(messageNameBytes, 0, messageNameBytes.Length);
var messageName = Encoding.UTF8.GetString(messageNameBytes);
var packageName = messageName.Substring(0, messageName.LastIndexOf('.'));
RpcService service;
RpcService.IncomingEntry messageEntry;
switch (messageType)
{
case BcpRpc.REQUEST:
{
if (IncomingServices.IncomingProxyMap.TryGetValue(packageName, out service))
{
if (service.IncomingMessages.IncomingMessageMap.TryGetValue(messageName, out messageEntry))
{
var message = BytesToMessage(input, messageEntry.MessageType, messageSize);
try
{
var responseMessage = messageEntry.ExecuteRequest(message, this);
SendMessage(BcpRpc.SUCCESS, messageId, responseMessage);
}
catch (ErrorCode exception)
{
var errorMessage = exception.ProtobufMessage;
SendMessage(BcpRpc.FAIL, messageId, errorMessage);
}
catch (Exception exception)
{
LogExecuteFail(exception);
}
}
else
{
LogCantHandleMessage(messageName);
}
}
else
{
LogNotService(packageName);
}
break;
}
case BcpRpc.PUSHMESSAGE:
{
if (IncomingServices.IncomingProxyMap.TryGetValue(packageName, out service))
{
if (service.IncomingMessages.IncomingMessageMap.TryGetValue(messageName, out messageEntry))
{
try
{
var message = BytesToMessage(input, messageEntry.MessageType, messageSize);
messageEntry.ExecuteMessage(message, this);
}
catch (Exception exception)
{
LogExecuteFail(exception);
}
}
else
{
LogCantHandleMessage(messageName);
}
}
else
{
LogNotService(packageName);
}
break;
}
case BcpRpc.SUCCESS:
{
IResponseHandler handler;
if (outgoingProxy.outgoingRpcResponseHandlers.TryGetValue(messageId, out handler))
{
try
{
outgoingProxy.outgoingRpcResponseHandlers.Remove(messageId);
var message = BytesToMessage(input, handler.ResponseType, messageSize);
handler.OnSuccess(message);
}
catch (Exception exception)
{
LogExecuteFail(exception);
}
}
else
{
LogCantHandleMessage(messageName);
}
break;
}
case BcpRpc.FAIL:
{
IResponseHandler handler;
if (outgoingProxy.outgoingRpcResponseHandlers.TryGetValue(messageId, out handler))
{
outgoingProxy.outgoingRpcResponseHandlers.Remove(messageId);
Type errorType;
if (ErrorCodes.ErrorCodeMap.TryGetValue(messageName, out errorType))
{
try
{
var message = BytesToMessage(input, errorType, messageSize);
handler.OnFailure(message);
}
catch (Exception exception)
{
LogExecuteFail(exception);
}
}
else
{
LogCantHandleMessage(messageName);
}
}
else
{
LogCantHandleMessage(messageName);
}
break;
}
default:
{
LogCantHandleMessage(messageName);
break;
}
}
}
