internal void KcpDataBackHandle(RemoteHyperSocket remote, byte[] data)
{
if (remote.isValid)
{
if (hyperSocket.config.UseSSL && (hyperSocket.config.SSLMode == 0 || hyperSocket.config.SSLMode == 2))
{
data = remote.ssl.AESDecrypt(data);
}
if (data.Compare(HyperSocket.HeartPingBytes))
{
remote.SendPong();
}
else
{
listener.OnUdpReceive(data, remote);
}
}
else
{
long verifyCode = remote.SessionId * (hyperSocket.UdpPort / 10);
var waitVerifyCode = Encoding.UTF8.GetString(data);
if (verifyCode.ToString() == waitVerifyCode)
{
remote.isValid = true;
var str = hyperSocket.config.UseSSL ? ("1" + hyperSocket.config.SSLMode + hyperSocket.ssl.GetRSAPublicKey()) : "0";
remote.SendKcp(Encoding.UTF8.GetBytes(str));
}
else
{
remote.CloseSocket();
}
}
}
/// <summary>
/// 生成认证通道
/// </summary>
/// <returns></returns>
internal byte[] GenerateVerifyConnection(out ushort sessionId)
{
try
{
sessionId = (ushort)GetUnusedSocketIndex();
if (sessionId > ushort.MinValue)
{
// 先加入验证
RemoteHyperSocket remote = new RemoteHyperSocket(sessionId, this, config);
SetSocketAtIndex(sessionId, remote);
byte[] data = new byte[8];
data[0] = (byte)((UdpPort >> 8) & 0xFF);
data[1] = (byte)((UdpPort) & 0xFF);
data[2] = (byte)((sessionId >> 8) & 0xFF);
data[3] = (byte)((sessionId) & 0xFF);
// 认证部分
data[4] = (byte)(data[0] + data[1]);
data[5] = (byte)(data[2] + data[3]);
data[6] = (byte)(data[0] + data[3]);
data[7] = (byte)(data[1] + data[2]);
return(data);
}
}
catch (Exception ex)
{
svrListener.SocketError(ex);
}
sessionId = 0;
return(null);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="IsServerMode"></param>
/// <param name="ip"></param>
/// <param name="tcpPort"></param>
/// <param name="udpPort"></param>
/// <param name="connectMaxNum"></param>
/// <param name="config"></param>
private HyperSocket(bool IsServerMode, string ip, uint tcpPort, uint udpPort, uint connectMaxNum, HyperSocketConfig config)
{
this.IsServerMode = IsServerMode;
this.ip = ip;
TcpPort = tcpPort;
UdpPort = udpPort;
if (connectMaxNum < ushort.MaxValue - 1)
{
connectMaxNum += 1;
}
this.connectMaxNum = connectMaxNum;
this.config = config;
if (this.IsServerMode)
{
remoteSockets = new RemoteHyperSocket[connectMaxNum];
ssl = new SSL(SSL.SSLMode.RSA);
}
timeFlow = BaseTimeFlow.CreateTimeFlow(this);
}
/// <summary>
/// 设置远程套接字
/// </summary>
/// <returns></returns>
internal void SetSocketAtIndex(int index, RemoteHyperSocket socket)
{
lock (remoteSockets) remoteSockets[index] = socket;
}