private void OnReceivedDatas(ClientSocket clientSocket)
{
ByteArray readBuffer = clientSocket.ReadBuffer;
if (readBuffer.Length <= 4 || readBuffer.ReadIndex < 0)
{
return;
}
int readIdx = readBuffer.ReadIndex;
byte[] bytes = readBuffer.Bytes;
int bodyLength = BitConverter.ToInt32(bytes, readIdx);
//判断接收到的信息长度是否小于包体长度+包体头长度，如果小于，代表我们的信息不全，大于代表信息全了（有可能有粘包存在）
if (readBuffer.Length < bodyLength + 4)
{
return;
}
readBuffer.ReadIndex += 4;
//解析协议名
int nameCount = 0;
ProtocolEnum proto = ProtocolEnum.None;
try
{
proto = _messageParser.DecodeName(readBuffer.Bytes, readBuffer.ReadIndex, out nameCount);
}
catch (Exception ex)
{
Debug.LogError($"解析协议名出错：{ex}");
CloseClient(clientSocket);
return;
}
if (proto == ProtocolEnum.None)
{
Debug.LogError($"OnReceiveData MsgBase.DecodeName fail.Proto type is Null!");
CloseClient(clientSocket);
return;
}
readBuffer.ReadIndex += nameCount;
//解析协议体
int bodyCount = bodyLength - nameCount;
MessageBase messageBase = null;
try
{
messageBase = _messageParser.DecodeContent(proto, readBuffer.Bytes, readBuffer.ReadIndex, bodyCount);
if (messageBase == null)
{
Debug.LogError($"{proto}协议内容解析出错!!!!!");
CloseClient(clientSocket);
return;
}
}
catch (Exception ex)
{
Debug.LogError($"接收数据协议内容解析错误：{ex}");
CloseClient(clientSocket);
return;
}
readBuffer.ReadIndex += bodyCount;
readBuffer.CheckMoveBytes();
if (!_protocolHandles.ContainsKey(proto))
{
Debug.LogError($"没有协议的处理方法：{proto}");
CloseClient(clientSocket);
return;
}
_protocolHandles[proto]?.Invoke(clientSocket, messageBase);
if (readBuffer.Length > 4)
{
OnReceivedDatas(clientSocket);
}
}
void OnReceiveData(ClientSocket clientSocket)
{
//如果信息长度不够，需要再次读取信息
//OnReceiveData(clientSocket);
}
private void CloseClient(ClientSocket clientSocket)
{
clientSocket.Socket.Close();
_clientDict.Remove(clientSocket.Socket);
Debug.Log($"一个客户端断开了连接，当前总连接数：{_clientDict.Count}");
}
//关闭客户端
public void CloseClient(ClientSocket client)
{
client.Socket.Close();
m_ClientDic.Remove(client.Socket);
Debug.Log("一个客户端断开连接 ，当前总连接数：{0}", m_ClientDic.Count);
}
