private void Btn_cont_Click(object sender, RoutedEventArgs e)
{
if (btn_cont.IsChecked == true)
{
serverSocket = new ServerSocket(10001);
serverSocket.AsyncDataReceive -= OnReceiveData;
serverSocket.AsyncDataReceive += OnReceiveData;
serverSocket.Connect();
MSG("服务开启");
}
else
{
serverSocket.Disconnect();
MSG("服务断开");
}
}
protected virtual byte[] SendRequest(string message)
{
WriteLog("Connecting to server socket...");
ServerSocket.Connect(EndPoint);
WriteLog("Server Soket connected. Sending message...");
byte[] messageSent = $"{message}<EOF>".ToUTFBytes();
int byteSent = ServerSocket.Send(messageSent);
WriteLog("Message Sent. Waiting for server's response...");
var wholeMessage = new List <byte[]>();
byte[] messageReceived = new byte[2048];
while (true)
{
int byteRecv = ServerSocket.Receive(messageReceived);
if (byteRecv == 0)
{
break;
}
else
{
wholeMessage.Add(messageReceived.Take(byteRecv).ToArray());
}
Console.Write($"Downloaded: ");
WriteColored(byteRecv.ToString(), ConsoleColor.Green);
Console.WriteLine(" bytes");
}
WriteLog("Sutting down request.");
ServerSocket.Shutdown(SocketShutdown.Both);
ServerSocket.Close();
return(wholeMessage.SelectMany(a => a).ToArray());
}
//监听
private void BtnConnect_Click(object sender, RoutedEventArgs e)
{
if (isliten == false)
{
isliten = true;
ipaddress = IPAddress.Parse(labIpAdd.Content.ToString());
port = int.Parse(labPort.Text);
mySeverSocket = new ServerSocket(port);
mySeverSocket.Connect();
mySeverSocket.Event_ReceiveMsg += ShowMesg;
mySeverSocket.Event_ClientRegister += MySeverSocket_Event_ClientRegister;
btnConnect.Content = "关闭监听";
}
else
{
btnConnect.Content = "开始监听";
mySeverSocket.Disconnect();
isliten = false;
}
}
private void DelayReconnect(int ms)
{
Task.Run(new Action(() => { Thread.Sleep(ms);
cSocket.Connect(lastServer, clientName, clientId); }));
}
private bool ConnectToHost()
{
string str;
int port = _session.Port;
string hostPort = _session.Host;
Utilities.CrackHostAndPort(hostPort, out str, ref port);
var remoteEp = Proxy.Gateway;
if (remoteEp != null)
{
WasForwarded = true;
}
else
{
IPAddress address;
try
{
address = DNSResolver.GetIPAddress(str, true);
}
catch
{
_session.Request.FailSession(0x1f6, "DNS Lookup Failed", "DNS Lookup for " + HttpUtility.HtmlEncode(str) + " failed.");
return(false);
}
if ((port < 0) || (port > 0xffff))
{
_session.Request.FailSession(0x1f6, "Invalid Request", "HTTP Request specified an invalid port number.");
return(false);
}
remoteEp = new IPEndPoint(address, port);
}
try
{
var socket = new Socket(remoteEp.AddressFamily, SocketType.Stream, ProtocolType.Tcp)
{
NoDelay = true,
ReceiveTimeout = 10000,
SendTimeout = 10000
};
ServerSocket = socket;
ServerSocket.Connect(remoteEp);
return(true);
}
catch (Exception exception)
{
if (WasForwarded)
{
_session.Request.FailSession(
0x1f6,
"Gateway Connection Failed",
string.Format(CultureInfo.InvariantCulture, "Connection to Gateway failed.<BR>Exception Text: {0}", exception.Message));
}
else
{
_session.Request.FailSession(
0x1f6,
"Connection Failed",
string.Format(CultureInfo.InvariantCulture, "Connection to {0} failed.<BR>Exception Text: {1}", HttpUtility.HtmlEncode(str), exception.Message));
}
return(false);
}
}