//处理业务逻辑的接口
private void HandleLogincPackage(BufferEntity buffer)
{
if (buffer.sn <= handleSN)
{
Debug.Log($"已经处理过的消息了,序号:{buffer.sn}");
return;
}
if (buffer.sn - handleSN > 1)
{
if (waitHandle.TryAdd(buffer.sn, buffer))
{
Debug.Log($"错序的报文,进行缓存,序号是:{buffer.sn}");
}
return;
}
handleSN = buffer.sn;
if (dispatchNetEvent != null)
{
Debug.Log("分发消息给游戏模块...");
dispatchNetEvent(buffer);
}
BufferEntity nextBuffer;
if (waitHandle.TryRemove(handleSN + 1, out nextBuffer))
{
HandleLogincPackage(nextBuffer);
}
}
internal static BufferEntity CreqateAndSendPackage(BufferEntity request, IMessage message)
{
Debug.Log("会话ID:" + request.session);
UClient client = GameManager.uSocket.GetClient(request.session);
return(CreqateAndSendPackage(client, request.messageID, message));
}
//处理消息的接口
async Task Handle()
{
while (!ct.IsCancellationRequested)
{
if (awaitHandle.Count > 0)
{
UdpReceiveResult data;
if (awaitHandle.TryDequeue(out data))
{
BufferEntity bufferEntity = new BufferEntity(data.RemoteEndPoint, data.Buffer);
if (bufferEntity.isFull)
{
//会话ID来进行查询
if (bufferEntity.session == 0)
{
//客户端 还未建立连接 分配会话ID
sessionID += 1;
//创建客户端 给这个客户端分配这个会话ID
bufferEntity.session = sessionID;
CreateUClient(bufferEntity);
Debug.Log($"创建客户端,会话ID是{sessionID}");
}
UClient targetClient;
//获取到客户端
if (clients.TryGetValue(bufferEntity.session, out targetClient))
{
targetClient.Handle(bufferEntity);
}
}
}
}
}
}
//创建客户端建立虚拟连接的接口
void CreateUClient(BufferEntity buffer)
{
UClient client;
if (!clients.TryGetValue(buffer.session, out client))
{
client = new UClient(this, buffer.endPoint, 0, 0, buffer.session, dispatchNetEvent);
clients.TryAdd(buffer.session, client);
}
}
/// <summary>
/// 创建一个ACK报文的实体
/// </summary>
/// <param name="package">收到的报文实体</param>
public BufferEntity(BufferEntity package)
{
protoSize = 0;
this.endPoint = package.endPoint;
this.session = package.session;
this.sn = package.sn;
this.moduleID = package.moduleID;
this.time = 0; //
this.messageType = 0; //
this.messageID = package.messageID;
buffer = Encoder(true);
}
/// <summary>
/// 创建并且发送报文
/// </summary>
/// <param name="uClient"></param>
/// <param name="messageID"></param>
/// <param name="message"></param>
/// <returns></returns>
public static BufferEntity CreqateAndSendPackage(UClient uClient, int messageID, IMessage message)
{
//如果处于连接状态
if (uClient.isConnect)
{
//打印protobuf 按json格式
Debug.Log(messageID, message);
BufferEntity bufferEntity = new BufferEntity(uClient.endPoint, uClient.session, 0, 0, MessageType.Login.GetHashCode(),
messageID, ProtobufHelper.ToBytes(message));
uClient.Send(bufferEntity);
return(bufferEntity);
}
return(null);
}
//发送的接口
public void Send(BufferEntity package)
{
if (isConnect == false)
{
return;
}
package.time = TimeHelper.Now();
sendSN += 1;//发送序号+1
package.sn = sendSN;
//序列化
package.Encoder(false);
uSocket.Send(package.buffer, endPoint);
if (session != 0)
{
//已经发送的数据
sendPackage.TryAdd(package.sn, package);
}
}
internal void Handle(BufferEntity buffer)
{
//要移除掉已经发送的BufferEntity
//int sn = buffer.sn;
switch (buffer.messageType)
{
case 0: //ACK确认报文
BufferEntity buff;
if (sendPackage.TryRemove(buffer.sn, out buff))
{
Debug.Log($"报文已确认,序号:{buffer.sn}");
}
else
{
Debug.Log($"要确认的报文不存在,序号:{buffer.sn}");
}
break;
case 1: //业务报文
//if (buffer.sn!=1)
//{
// return;//超时重发的测试代码
//}
BufferEntity ackPackage = new BufferEntity(buffer);
uSocket.SendACK(ackPackage, endPoint);
Debug.Log("收到的是业务报文!");
//再进行处理业务报文
HandleLogincPackage(buffer);
break;
default:
break;
}
}
//发送ACK消息的接口
public void SendACK(BufferEntity ackPackage, IPEndPoint endPoint)
{
Debug.Log("回复客户端收到消息了!");
Send(ackPackage.buffer, endPoint);
}
