protected virtual async Task HandlePacket(Packet body)
{
if (body.Type == PacketType.ForwardBack)
{
_semaphoreProvider.SetResult(body.RequestId, body.ReturnValue);
}
else if (body.Type == PacketType.Exception)
{
_semaphoreProvider.SetException(body.RequestId, new PomeliumException(body.ReturnValue.ToString()));
}
}
protected virtual async Task HandlePacket(Packet body, LocalClient sender)
{
if (!await _session.ExistsAsync(body.SessionId))
{
if (body.Type == PacketType.Forward && CheckNode(body.SessionId))
{
sender.IsNode = true;
}
else
{
if (await _garbageCollector.IsInBufferAsync(body.SessionId))
{
await _garbageCollector.UnmarkGarbageAsync(body.SessionId);
OnReconnected(sender);
}
else
{
OnConnected(sender);
}
if (_clientCollection.LocalClientExist(body.SessionId))
{
_clientCollection.StoreLocalClientAsync(sender);
}
_session.InitAsync(body.SessionId);
}
}
if (body.Type == PacketType.Forward)
{
if (sender.IsNode)
{
var packet = JsonConvert.DeserializeObject <Packet>(body.Arguments.First().ToString());
object returnValue = null;
var client = await _clientCollection.GetClientAsync(packet.SessionId);
try { returnValue = await client.InvokeAsync(packet.Method, packet.Arguments); } catch (Exception ex) { await ResponseAsync(sender, new Packet { Code = 403, Type = PacketType.Exception, ReturnValue = ex.ToString() }); }
await ResponseAsync(sender, new Packet
{
Type = PacketType.ForwardBack,
RequestId = packet.RequestId,
ReturnValue = returnValue
});
}
else
{
await ResponseAsync(sender, new Packet { Code = 403, Type = PacketType.Exception, ReturnValue = "Forbidden" });
}
}
else if (body.Type == PacketType.Disconnect)
{
await OnDisconnected(sender);
}
else if (body.Type == PacketType.Exception)
{
_semaphoreProvider.SetException(body.RequestId, new PomeliumException(body.ReturnValue.ToString()));
}
else if (body.Type == PacketType.Response)
{
_semaphoreProvider.SetResult(body.RequestId, body.ReturnValue);
}
else
{
try
{
var hub = _hubActivitor.CreateInstance(body.Hub, sender, body);
var method = _hubActivitor.GetMethod(hub, body.Method);
dynamic ret = await _hubActivitor.InvokeAsync(hub, method, body.Arguments);
await ResponseAsync(sender, new Packet
{
RequestId = body.RequestId,
Type = PacketType.Response,
ReturnValue = ret
});
}
catch (Exception ex)
{
await ResponseAsync(sender, new Packet
{
Type = PacketType.Exception,
ReturnValue = ex.ToString(),
RequestId = body.RequestId
});
}
}
}
