//处理业务报文的逻辑
void HandleLogincPackage(BufferEntity buffer)
{
if (buffer.sn <= handleSN)
{
return;
}
//已经收到的报文是错序的
if (buffer.sn - handleSN > 1)
{
if (waitHandle.TryAdd(buffer.sn, buffer))
{
Debug.Log($"收到错序的报文:{buffer.sn}");
}
return;
}
//更新已处理的报文
handleSN = buffer.sn;
if (handleAction != null)
{
//派发 分发给游戏模块去处理
handleAction(buffer);
}
//检测缓存的数据 有没有包含下一条可以处理的数据
BufferEntity nextBuffer;
if (waitHandle.TryRemove(handleSN + 1, out nextBuffer))
{
//这里是判断缓冲区有没有存在下一条数据
HandleLogincPackage(nextBuffer);
}
}
/// <summary>
/// 创建并且发送报文
/// </summary>
/// <param name="messageID"></param>
/// <param name="message"></param>
/// <returns></returns>
public static BufferEntity CreateAndSendPackage(int messageID, IMessage message)
{
JsonHelper.Log(messageID, message);
//Debug.Log($"报文ID:{messageID}\n包体{JsonHelper.SerializeObject(message)}");
BufferEntity buffer = new BufferEntity(USocket.local.endPoint, USocket.local.sessionID, 0, 0, MessageType.Login.GetHashCode(),
messageID, ProtobufHelper.ToBytes(message));
USocket.local.Send(buffer);
return(buffer);
}
/// <summary>
/// 创建一个ACK报文的实体
/// </summary>
/// <param name="package">收到的报文实体</param>
public BufferEntity(BufferEntity package)
{
protoSize = 0;
this.endPoint = package.endPoint;
this.session = package.session;
this.sn = package.sn;
this.moduleID = package.moduleID;
this.time = 0; //
this.messageType = 0; //
this.messageID = package.messageID;
buffer = Encoder(true);
}
//Update去进行调用
public void Handle()
{
if (awaitHandle.Count > 0)
{
UdpReceiveResult data;
if (awaitHandle.TryDequeue(out data))
{
//反序列化
BufferEntity bufferEntity = new BufferEntity(data.RemoteEndPoint, data.Buffer);
if (bufferEntity.isFull)
{
Debug.Log($"处理消息,id:{bufferEntity.messageID},序号:{bufferEntity.sn}");
//处理业务逻辑
local.Handle(bufferEntity);
}
}
}
}
//发送的接口
public void Send(BufferEntity package)
{
package.time = TimeHelper.Now(); //暂时先等于0
sendSN += 1; //
package.sn = sendSN;
package.Encoder(false);
if (sessionID != 0)
{
//缓存起来 因为可能需要重发
sendPackage.TryAdd(sendSN, package);
}
else
{
//还没跟服务器建立连接的 所以不需要进行缓存
}
uSocket.Send(package.buffer, endPoint);
}
//处理消息 :按照报文的序号 进行顺序处理 如果是收到超过当前顺序+1的报文 先进行缓存
public void Handle(BufferEntity buffer)
{
if (this.sessionID == 0 && buffer.session != 0)
{
Debug.Log($"服务发送给我们的会话ID是:{buffer.session}");
this.sessionID = buffer.session;
}
//else
//{
// if (buffer.session==this.sessionID)
// {
// }
//}
switch (buffer.messageType)
{
case 0: //ACK确认报文
BufferEntity bufferEntity;
if (sendPackage.TryRemove(buffer.sn, out bufferEntity))
{
Debug.Log($"收到ACK确认报文,序号是:{buffer.sn}");
}
break;
case 1: //业务报文
BufferEntity ackPacka = new BufferEntity(buffer);
uSocket.SendACK(ackPacka); //先告诉服务器 我已经收到这个报文
//再来处理业务报文
HandleLogincPackage(buffer);
break;
default:
break;
}
}
//发送ACK报文 解包后 马上调用
public void SendACK(BufferEntity bufferEntity)
{
Send(bufferEntity.buffer, server);
}