/// <summary>
/// 对数据进行处理
/// </summary>
void OnReceiveData()
{
if (m_ReadBuff.Length <= 4 || m_ReadBuff.ReadIndex < 0)
{
return;
}
int readIndex = m_ReadBuff.ReadIndex;
byte[] bytes = m_ReadBuff.Bytes;
int bodyLength = BitConverter.ToInt32(bytes, readIndex);
// 读取协议长度，然后进行判断，如果消息长度小于都出来的消息长度，证明不是一条完整的消息（分包现象）
if (m_ReadBuff.Length < bodyLength + 4)
{
return;
}
// 解析协议名称
m_ReadBuff.ReadIndex += 4;
int nameCount = 0;
ProtocolEnum protocol = MessageBase.DecodeName(m_ReadBuff.Bytes, m_ReadBuff.ReadIndex, out nameCount);
if (protocol == ProtocolEnum.None)
{
Debug.LogError("OnReceiveData MessageBase.DecodeName Fail");
Close();
return;
}
// 解析协议
m_ReadBuff.ReadIndex += nameCount;
int bodyCount = bodyLength - nameCount;
try
{
MessageBase messageBase = MessageBase.Decode(protocol, m_ReadBuff.Bytes, m_ReadBuff.ReadIndex, bodyCount);
if (messageBase == null)
{
Debug.LogError("接收数据协议内容解析出错");
Close();
return;
}
m_ReadBuff.ReadIndex += bodyCount;
m_ReadBuff.CheckAndMoveBytes();
// 协议具体的操作
lock (m_MessageList)
{
m_MessageList.Add(messageBase);
}
m_MessageCount++;
// 粘包数据处理
if (m_ReadBuff.Length > 4)
{
OnReceiveData();
}
}
catch (Exception ex)
{
Debug.LogError("Socket OnReceiveData Error: " + ex);
Close();
}
}
/// <summary>
/// 接收信息，并解析
/// </summary>
/// <param name="cleint"></param>
void OnReceiveData(ClientSocket clintSocket)
{
ByteArray readBuff = clintSocket.ReadBuff;
// 基本消息长度判断（一个协议头为 4）
if (readBuff.Length <= 4 || readBuff.ReadIndex < 0)
{
Debug.Log("数据小于 4");
return;
}
int readIndex = readBuff.ReadIndex;
byte[] bytes = readBuff.Bytes;
//解析协议头，获得中的长度
int bodyLength = BitConverter.ToInt32(bytes, readIndex);
// （分包处理）判断接收消息长度是否小于包体长度+包头长度，如果小于，代表接收到的消息不全(返回，不做处理，等下一次全了在处理)，大于则代表消息全了（也有可能有粘包存在）
if (readBuff.Length < bodyLength + 4)
{
Debug.Log("数据不完整");
return;
}
// 移动到消息体位置
readBuff.ReadIndex += 4;
// 解析协议名称
int nameCount = 0;
ProtocolEnum protocol = ProtocolEnum.None;
try
{
protocol = MessageBase.DecodeName(readBuff.Bytes, readBuff.ReadIndex, out nameCount);
}
catch (Exception ex)
{
Debug.LogError("解析协议名称 Error :" + ex);
CloseClient(clintSocket);
return;
}
// 协议名称为空
if (protocol == ProtocolEnum.None)
{
Debug.LogError("OnReceiveData MessageBase.DecodeName() Fail :");
CloseClient(clintSocket);
return;
}
// 解析协议内容
readBuff.ReadIndex += nameCount;
int bodyCount = bodyLength - nameCount;
MessageBase messageBase = null;
try
{
messageBase = MessageBase.Decode(protocol, readBuff.Bytes, readBuff.ReadIndex, bodyCount);
if (messageBase == null)
{
Debug.LogError("{0} 解析协议内容 Error ", protocol.ToString());
CloseClient(clintSocket);
return;
}
}
catch (Exception ex)
{
Debug.LogError("解析协议内容 Error :" + ex);
CloseClient(clintSocket);
return;
}
// 移动读取位置，并且继续判断移动数据
readBuff.ReadIndex += bodyCount;
readBuff.CheckAndMoveBytes();
//通过反射，分发消息（解析完数据，对应的处理）
MethodInfo methodInfo = typeof(MessageHandler).GetMethod(protocol.ToString());
object[] o = { clintSocket, messageBase };
if (methodInfo != null)
{
methodInfo.Invoke(null, o);
}
else
{
Debug.LogError("OnReceiveData Invok Fail:" + protocol.ToString());
}
// 继续读取消息（粘包现象处理）
if (readBuff.Length > 4)
{
OnReceiveData(clintSocket);
}
}
