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);
}
}
/// <summary>
/// 对数据进行处理
/// </summary>
void OnReceiveData()
{
if (_readBuffer.Length <= 4 || _readBuffer.ReadIndex < 0)
{
return;
}
int readIdx = _readBuffer.ReadIndex;
byte[] bytes = _readBuffer.Bytes;
int bodyLength = BitConverter.ToInt32(bytes, readIdx);
//读取协议长度之后进行判断，如果消息长度小于读出来的消息长度，证明是没有一条完整的数据
if (_readBuffer.Length < bodyLength + 4)
{
return;
}
_readBuffer.ReadIndex += 4;
int nameCount = 0;
ProtocolEnum protocol = _messageParser.DecodeName(_readBuffer.Bytes, _readBuffer.ReadIndex, out nameCount);
if (protocol == ProtocolEnum.None)
{
Debug.LogError("OnReceiveData MsgBase.DecodeName fail");
Close();
return;
}
_readBuffer.ReadIndex += nameCount;
//解析协议体
int bodyCount = bodyLength - nameCount;
try
{
MessageBase msgBase = _messageParser.DecodeContent(protocol, _readBuffer.Bytes, _readBuffer.ReadIndex, bodyCount);
if (msgBase == null)
{
Debug.LogError("接受数据协议内容解析出错");
Close();
return;
}
_readBuffer.ReadIndex += bodyCount;
_readBuffer.CheckMoveBytes();
//协议具体的操作
lock (_messageList)
{
_messageList.Add(msgBase);
}
_messageCount++;
//处理粘包
if (_readBuffer.Length > 4)
{
OnReceiveData();
}
}
catch (Exception ex)
{
Debug.LogError("Socket OnReceiveData error:" + ex.ToString());
Close();
}
}