public void HandleRecv(byte[] date, int offset, int length)
{
if (this.IsDisposed)
{
return;
}
this.IsConnected = true;
Kcp.KcpInput(this.kcp, date, offset, length);
this.Service.AddToUpdateNextTime(0, this.Id);
while (true)
{
if (this.IsDisposed)
{
break;
}
int n = Kcp.KcpPeeksize(this.kcp);
if (n < 0)
{
break;
}
if (n == 0)
{
this.OnError((int)SocketError.NetworkReset);
break;
}
MemoryStream ms = MessageSerializeHelper.GetStream(n);
ms.SetLength(n);
ms.Seek(0, SeekOrigin.Begin);
byte[] buffer = ms.GetBuffer();
int count = Kcp.KcpRecv(this.kcp, buffer, n);
if (n != count)
{
break;
}
switch (this.Service.ServiceType)
{
case ServiceType.Inner:
ms.Seek(Packet.ActorIdLength + Packet.OpcodeLength, SeekOrigin.Begin);
break;
case ServiceType.Outer:
ms.Seek(Packet.OpcodeLength, SeekOrigin.Begin);
break;
}
this.lastRecvTime = this.Service.TimeNow;
this.OnRead(ms);
}
}
public void Dispatch(Session session, MemoryStream memoryStream)
{
ushort opcode = BitConverter.ToUInt16(memoryStream.GetBuffer(), Packet.KcpOpcodeIndex);
Type type = OpcodeTypeComponent.Instance.GetType(opcode);
object message = MessageSerializeHelper.DeserializeFrom(opcode, type, memoryStream);
if (message is IResponse response)
{
session.OnRead(opcode, response);
return;
}
OpcodeHelper.LogMsg(session.DomainZone(), opcode, message);
DispatchAsync(session, opcode, message).Coroutine();
}
public static (ushort, MemoryStream) MessageToStream(object message, int count = 0)
{
MemoryStream stream = GetStream(Packet.OpcodeLength + count);
ushort opcode = OpcodeTypeComponent.Instance.GetOpcode(message.GetType());
stream.Seek(Packet.OpcodeLength, SeekOrigin.Begin);
stream.SetLength(Packet.OpcodeLength);
stream.GetBuffer().WriteTo(0, opcode);
MessageSerializeHelper.SerializeTo(opcode, message, stream);
stream.Seek(0, SeekOrigin.Begin);
return(opcode, stream);
}
public static (ushort, MemoryStream) MessageToStream(object message)
{
int headOffset = Packet.ActorIdLength;
MemoryStream stream = GetStream(headOffset + Packet.OpcodeLength);
ushort opcode = OpcodeTypeComponent.Instance.GetOpcode(message.GetType());
stream.Seek(headOffset + Packet.OpcodeLength, SeekOrigin.Begin);
stream.SetLength(headOffset + Packet.OpcodeLength);
stream.GetBuffer().WriteTo(headOffset, opcode);
MessageSerializeHelper.SerializeTo(opcode, message, stream);
stream.Seek(0, SeekOrigin.Begin);
return(opcode, stream);
}
public static async ETTask <IActorResponse> Call(
this ActorMessageSenderComponent self,
long actorId,
IActorRequest request,
bool needException = true
)
{
request.RpcId = self.GetRpcId();
if (actorId == 0)
{
throw new Exception($"actor id is 0: {request}");
}
(ushort _, MemoryStream stream) = MessageSerializeHelper.MessageToStream(request);
return(await self.Call(actorId, request.RpcId, stream, needException));
}
public static (ushort, MemoryStream) MessageToStream(long actorId, object message, int count = 0)
{
int actorSize = sizeof(long);
MemoryStream stream = GetStream(actorSize + Packet.OpcodeLength + count);
ushort opcode = OpcodeTypeComponent.Instance.GetOpcode(message.GetType());
stream.Seek(actorSize + Packet.OpcodeLength, SeekOrigin.Begin);
stream.SetLength(actorSize + Packet.OpcodeLength);
// 写入actorId
stream.GetBuffer().WriteTo(0, actorId);
stream.GetBuffer().WriteTo(actorSize, opcode);
MessageSerializeHelper.SerializeTo(opcode, message, stream);
stream.Seek(0, SeekOrigin.Begin);
return(opcode, stream);
}
public static async ETTask <IActorResponse> Call(this ActorLocationSenderComponent self, long entityId, IActorRequest iActorRequest)
{
ActorLocationSender actorLocationSender = self.GetOrCreate(entityId);
// 先序列化好
int rpcId = ActorMessageSenderComponent.Instance.GetRpcId();
iActorRequest.RpcId = rpcId;
(ushort _, MemoryStream stream) = MessageSerializeHelper.MessageToStream(0, iActorRequest);
long actorLocationSenderInstanceId = actorLocationSender.InstanceId;
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.ActorLocationSender, entityId))
{
if (actorLocationSender.InstanceId != actorLocationSenderInstanceId)
{
throw new RpcException(ErrorCore.ERR_ActorTimeout, $"{stream.ToActorMessage()}");
}
// 队列中没处理的消息返回跟上个消息一样的报错
if (actorLocationSender.Error == ErrorCore.ERR_NotFoundActor)
{
return(ActorHelper.CreateResponse(iActorRequest, actorLocationSender.Error));
}
try
{
return(await self.CallInner(actorLocationSender, rpcId, stream));
}
catch (RpcException)
{
self.Remove(actorLocationSender.Id);
throw;
}
catch (Exception e)
{
self.Remove(actorLocationSender.Id);
throw new Exception($"{stream.ToActorMessage()}", e);
}
}
}
public void Send(IMessage message)
{
switch (this.AService.ServiceType)
{
case ServiceType.Inner:
{
(ushort opcode, MemoryStream stream) = MessageSerializeHelper.MessageToStream(0, message);
OpcodeHelper.LogMsg(this.DomainZone(), opcode, message);
this.Send(0, stream);
break;
}
case ServiceType.Outer:
{
(ushort opcode, MemoryStream stream) = MessageSerializeHelper.MessageToStream(message);
OpcodeHelper.LogMsg(this.DomainZone(), opcode, message);
this.Send(0, stream);
break;
}
}
}
public void Dispatch(Session session, MemoryStream memoryStream)
{
ushort opcode = BitConverter.ToUInt16(memoryStream.GetBuffer(), Packet.KcpOpcodeIndex);
Type type = OpcodeTypeComponent.Instance.GetType(opcode);
object message = MessageSerializeHelper.DeserializeFrom(opcode, type, memoryStream);
if (TimeHelper.ClientFrameTime() - this.lastMessageTime > 3000)
{
Log.Info($"可能导致卡死的消息: {this.LastMessage}");
}
this.lastMessageTime = TimeHelper.ClientFrameTime();
this.LastMessage = message;
if (message is IResponse response)
{
session.OnRead(opcode, response);
return;
}
OpcodeHelper.LogMsg(session.DomainZone(), opcode, message);
// 普通消息或者是Rpc请求消息
MessageDispatcherComponent.Instance.Handle(session, opcode, message);
}
public void Send(long actorId, IMessage message)
{
(ushort opcode, MemoryStream stream) = MessageSerializeHelper.MessageToStream(actorId, message);
OpcodeHelper.LogMsg(this.DomainZone(), opcode, message);
this.Send(actorId, stream);
}
public void Dispatch(Session session, MemoryStream memoryStream)
{
ushort opcode = 0;
try
{
long actorId = BitConverter.ToInt64(memoryStream.GetBuffer(), Packet.ActorIdIndex);
opcode = BitConverter.ToUInt16(memoryStream.GetBuffer(), Packet.OpcodeIndex);
Type type = null;
object message = null;
#if SERVER
// 内网收到外网消息，有可能是gateUnit消息，还有可能是gate广播消息
if (OpcodeTypeComponent.Instance.IsOutrActorMessage(opcode))
{
InstanceIdStruct instanceIdStruct = new InstanceIdStruct(actorId);
instanceIdStruct.Process = GlobalDefine.Options.Process;
long realActorId = instanceIdStruct.ToLong();
Entity entity = Game.EventSystem.Get(realActorId);
if (entity == null)
{
type = OpcodeTypeComponent.Instance.GetType(opcode);
message = MessageSerializeHelper.DeserializeFrom(opcode, type, memoryStream);
Log.Error($"not found actor: {session.DomainScene().Name} {opcode} {realActorId} {message}");
return;
}
if (entity is Session gateSession)
{
// 发送给客户端
memoryStream.Seek(Packet.OpcodeIndex, SeekOrigin.Begin);
gateSession.Send(0, memoryStream);
return;
}
}
#endif
type = OpcodeTypeComponent.Instance.GetType(opcode);
message = MessageSerializeHelper.DeserializeFrom(opcode, type, memoryStream);
if (message is IResponse iResponse && !(message is IActorResponse))
{
session.OnRead(opcode, iResponse);
return;
}
OpcodeHelper.LogMsg(session.DomainZone(), opcode, message);
// 收到actor消息,放入actor队列
switch (message)
{
case IActorRequest iActorRequest:
{
InstanceIdStruct instanceIdStruct = new InstanceIdStruct(actorId);
int fromProcess = instanceIdStruct.Process;
instanceIdStruct.Process = GlobalDefine.Options.Process;
long realActorId = instanceIdStruct.ToLong();
void Reply(IActorResponse response)
{
Session replySession = NetInnerComponent.Instance.Get(fromProcess);
// 发回真实的actorId 做查问题使用
replySession.Send(realActorId, response);
}
InnerMessageDispatcherHelper.HandleIActorRequest(opcode, realActorId, iActorRequest, Reply);
return;
}
case IActorResponse iActorResponse:
{
InstanceIdStruct instanceIdStruct = new InstanceIdStruct(actorId);
instanceIdStruct.Process = GlobalDefine.Options.Process;
long realActorId = instanceIdStruct.ToLong();
InnerMessageDispatcherHelper.HandleIActorResponse(opcode, realActorId, iActorResponse);
return;
}
case IActorMessage iactorMessage:
{
InstanceIdStruct instanceIdStruct = new InstanceIdStruct(actorId);
instanceIdStruct.Process = GlobalDefine.Options.Process;
long realActorId = instanceIdStruct.ToLong();
InnerMessageDispatcherHelper.HandleIActorMessage(opcode, realActorId, iactorMessage);
return;
}
default:
{
MessageDispatcherComponent.Instance.Handle(session, opcode, message);
break;
}
}
}
catch (Exception e)
{
Log.Error($"InnerMessageDispatcher error: {opcode}\n{e}");
}
}
public bool Parse()
{
while (true)
{
switch (this.state)
{
case ParserState.PacketSize:
{
if (this.service.ServiceType == ServiceType.Inner)
{
if (this.buffer.Length < InnerPacketSizeLength)
{
return(false);
}
cacheMemoryStream.Position = 0;
this.buffer.Read(cacheMemoryStream, InnerPacketSizeLength);
this.packetSize = this.cacheMemoryStream.ToInt32(0);
if (this.packetSize > ushort.MaxValue * 16 || this.packetSize < Packet.MinPacketSize)
{
throw new Exception($"recv packet size error, 可能是外网探测端口: {this.packetSize}");
}
}
else
{
if (this.buffer.Length < OuterPacketSizeLength)
{
return(false);
}
cacheMemoryStream.Position = 0;
this.buffer.Read(cacheMemoryStream, OuterPacketSizeLength);
this.packetSize = this.cacheMemoryStream.ToUInt16(0);
if (this.packetSize < Packet.MinPacketSize)
{
throw new Exception($"recv packet size error, 可能是外网探测端口: {this.packetSize}");
}
}
this.state = ParserState.PacketBody;
break;
}
case ParserState.PacketBody:
{
if (this.buffer.Length < this.packetSize)
{
return(false);
}
MemoryStream memoryStream = MessageSerializeHelper.GetStream(this.packetSize);
this.buffer.Read(memoryStream, this.packetSize);
//memoryStream.SetLength(this.packetSize - Packet.MessageIndex);
this.MemoryStream = memoryStream;
if (this.service.ServiceType == ServiceType.Inner)
{
memoryStream.Seek(Packet.MessageIndex, SeekOrigin.Begin);
}
else
{
memoryStream.Seek(Packet.OpcodeLength, SeekOrigin.Begin);
}
this.state = ParserState.PacketSize;
return(true);
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
public static void Send(this Session self, long actorId, IMessage message)
{
(ushort opcode, MemoryStream stream) = MessageSerializeHelper.MessageToStream(message);
OpcodeHelper.LogMsg(self.DomainZone(), opcode, message);
self.Send(actorId, stream);
}