override protected void OnRead(byte[] data, int len, ref EndPoint addr)
{
byte[] msg = null;
Packet msgPk = null;
int pos = 0, size = 0, msglen;
try
{
if (0 < length)
{
size = length + len;
if (PACKAGE_HEADER_SIZE > size)
{
if (BUFFER_SIZE >= size)
{
Array.Copy(data, 0, buffer, length, len);
length = size;
}
else
{
Debug.LogWarning("Close===========2");
close();
}
return;
}
if (PACKAGE_HEADER_SIZE > length)
{
pos = PACKAGE_HEADER_SIZE - length;
Array.Copy(data, 0, buffer, length, pos);
length += pos;
len -= pos;
}
//message version
if (PACKAGE_IDENTIFY == buffer[0])
{
//msg length
msglen = BitConverter.ToInt16(buffer, 2);
msglen = IPAddress.NetworkToHostOrder((short)msglen);
if (length + len >= msglen)
{
size = msglen - length;
msg = new byte[msglen - PACKAGE_HEADER_SIZE];
Array.Copy(buffer, PACKAGE_HEADER_SIZE, msg, 0, length - PACKAGE_HEADER_SIZE);
Array.Copy(data, pos, msg, length - PACKAGE_HEADER_SIZE, size);
pos += size;
len -= size;
msgPk = new Packet();
msgPk.data = (0 == buffer[1]) ? AESCrypt.Decrypt(msg, AESCrypt.KEY) : msg;
DEBUG.NetworkServer(data[1], data);
if (null != msgPk.data)
{
ev.WaitOne();
list.Add(msgPk);
ev.Set();
}
else
{
Debug.LogWarning("Close========3");
close();
return;
}
}
else
{
size = length + len;
if (BUFFER_SIZE >= size)
{
Array.Copy(data, pos, buffer, length, len);
length = size;
}
else
{
Debug.LogWarning("Close========4");
close();
}
return;
}
}
else
{
Debug.LogWarning("Close=========5");
close();
return;
}
}
while (PACKAGE_HEADER_SIZE <= len)
{
//message version
if (PACKAGE_IDENTIFY == data[pos])
{
//msg length
msglen = BitConverter.ToInt16(data, pos + 2);
msglen = IPAddress.NetworkToHostOrder((short)msglen);
if (BUFFER_SIZE < msglen)
{
Debug.LogWarning("Close=========6");
close();
return;
}
else if (len >= msglen)
{
msg = new byte[msglen - PACKAGE_HEADER_SIZE];
Array.Copy(data, pos + PACKAGE_HEADER_SIZE, msg, 0, msg.Length);
msgPk = new Packet();
msgPk.data = (0 == data[pos + 1]) ? AESCrypt.Decrypt(msg, AESCrypt.KEY) : msg;
pos += msglen;
len -= msglen;
if (null != msgPk.data)
{
ev.WaitOne();
list.Add(msgPk);
ev.Set();
}
else
{
Debug.LogWarning("Close=========7");
close();
return;
}
}
else
{
break;
}
}
else
{
Debug.LogWarning("Close=========8");
close();
return;
}
}
Array.Copy(data, pos, buffer, 0, len);
length = len;
}
catch (Exception e)
{
DEBUG.Networking(DEBUG.TRACER_LOG + "NetConnection.OnRead, exp: " + e.Message, LogType.Exception);
}
}
