private NetBuffer ReceiveBuffer()
{
int len = 0;
IPEndPoint ipepRemote = m_HostEndPoint;
len = m_Socket.ReceiveFrom(m_ReceiveBufferTemp.GetBytes(), m_ReceiveBufferTemp.Capacity, ref ipepRemote);
if (len <= 0)
{
//Debuger.LogWarning(LOG_TAG_RECV, "DoReceive() 收到的数据Len <= 0！ ");
return(null);
}
m_ReceiveBufferTemp.AddLength(len, 0);
m_ReceiveBufferTemp.Position = 0;
NetBuffer buffer = m_ReceiveBufferTemp;
//CheckSum
if (m_UseCheckSum_Recv)
{
if (!FSPCryptor.ValidCheckSum(buffer))
{
return(null);
}
}
//解密
if (m_Cryptor != null)
{
m_Cryptor.Decrypt(buffer.GetBytes(), buffer.Length);
}
if (FSPDebuger.EnableLog)
{
Debuger.Log(LOG_TAG_RECV, "ReceiveBuffer() Size={0}, IP={1}, Buffer={2}",
buffer.Length, ipepRemote, buffer.ToHexString());
}
return(buffer);
}
private void DoReceive()
{
if (m_SystemSocket.Available <= 0)
{
return;
}
EndPoint remotePoint = new IPEndPoint(IPAddress.Any, 0);
int cnt = m_SystemSocket.ReceiveFrom(m_RecvBuffer.GetBytes(), m_RecvBuffer.Capacity,
SocketFlags.None, ref remotePoint);
if (cnt > 0)
{
m_RecvBuffer.AddLength(cnt, 0);
m_RecvBuffer.Position = 0;
KCPProxy proxy = GetKcp((IPEndPoint)remotePoint);
if (proxy != null)
{
proxy.DoReceive(m_RecvBuffer);
}
}
}
