private async void StartServer()
{
try
{
var streamSocketListener = new StreamSocketListener();
// The ConnectionReceived event is raised when connections are received.
streamSocketListener.ConnectionReceived += this.StreamSocketListener_ConnectionReceived;
// Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(PortNumber);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add("server is listening..."));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message));
}
//RaisePropertyChanged("ServerItems");
}
private async void StartServer()
{
try
{ // Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(port.ToString());
Debug.Log("server is listening...");
}
catch (System.Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
Debug.Log(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public static async Task <int> WriteAsync(char[] chars)
{
int ret = -1;
try
{
using (Stream outputStream = streamSocket.OutputStream.AsStreamForWrite())
{
using (var streamWriter = new StreamWriter(outputStream))
{
await streamWriter.WriteAsync(chars, 0, chars.Length);
await streamWriter.FlushAsync();
ret = chars.Length;
}
}
MainPage.MP.clientListBox.Items.Add(string.Format("client sent the request: \"{0}\"", ("" + chars + "")));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
return(ret);
}
public static async Task <byte[]> ReadAsync()
{
byte[] bytes = new byte[0];
try
{
int ReadBufferLength = 1024;
char[] chars = new char[ReadBufferLength];
// Read data from the echo server.
int responseLength;
using (Stream inputStream = streamSocket.InputStream.AsStreamForRead())
{
using (StreamReader streamReader = new StreamReader(inputStream))
{
responseLength = await streamReader.ReadAsync(chars, 0, ReadBufferLength);
//responseLength = await streamReader.ReadAsync(chars, 0, ReadBufferLength).WithCancellation(CancellationToken.None, request.Abort, true))
}
}
//Truncate the array
bytes = Encoding.Unicode.GetBytes(chars);
bytes = bytes = bytes.Skip(0).Take(responseLength).ToArray();
string s = System.Text.Encoding.UTF8.GetString(bytes, 0, bytes.Length);
MainPage.MP.clientListBox.Items.Add(string.Format("client received the response: \"{0}\" ", s));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
return(bytes);
}
public static async Task <char> GetCh()
{
char[] bytes = null;
char ch = '\0';
try
{
int ReadBufferLength = 1;
bytes = new char[ReadBufferLength];
int responseLength;
// Read data from the echo server.
do
{
using (Stream inputStream = streamSocket.InputStream.AsStreamForRead())
{
using (StreamReader streamReader = new StreamReader(inputStream))
{
responseLength = await streamReader.ReadAsync(bytes, 0, ReadBufferLength);
}
}
} while (responseLength != 1);
//Truncate the array
ch = bytes[0];
MainPage.MP.clientListBox.Items.Add(string.Format("client received the response: \"{0}\" ", (("" + bytes) + "")));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
return(ch);
}
public async void StartClient(Client client)
{
// create StreamSocket and establish connection to the server
try
{
using (var streamSocket = new StreamSocket())
{
var hostName = new HostName("localhost");
client.ClientStatus = "Connecting to the server ....." + client.PortNr;
ClientVmRef.AddToBuffer(client.ClientStatus);
await streamSocket.ConnectAsync(hostName, client.PortNr);
ClientVmRef.AddToBuffer("Client Connected");
using (Stream outputStream = streamSocket.OutputStream.AsStreamForWrite())
{
using (var streamWriter = new StreamWriter(outputStream))
{
await streamWriter.WriteLineAsync(client.SentMessage);
await streamWriter.FlushAsync();
}
ClientVmRef.AddToBuffer(String.Format("send message: \"{0}\"", client.SentMessage));
using (Stream inputStream = streamSocket.InputStream.AsStreamForRead())
{
using (var streamReader = new StreamReader(inputStream))
{
client.ReceivedMessage = await streamReader.ReadLineAsync();
}
}
ClientVmRef.AddToBuffer(string.Format("Received message: \"{0}\"", client.ReceivedMessage));
}
ClientVmRef.AddToBuffer("Client closed its socket");
}
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
client.ClientStatus = webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message;
ClientVmRef.AddToBuffer(client.ClientStatus);
}
}
public async void StartClient()
{
try {
var hostName = new Windows.Networking.HostName(ServerIP);
Debug.WriteLine("client is trying to connect...");
await streamSocket.ConnectAsync(hostName, Port);
Debug.WriteLine("client connected");
Connected = true;
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
Debug.WriteLine(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public async void Start()
{
try
{
streamSocketListener = new Windows.Networking.Sockets.StreamSocketListener();
// The ConnectionReceived event is raised when connections are received.
streamSocketListener.ConnectionReceived += StreamSocketListener_ConnectionReceived;
// Start listening for incoming TCP connections on the specified port.
//You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(baseTCPPort.ToString());
Debug("server is listening...");
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
Debug(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public static void CloseSocket()
{
try
{
streamSocket.Dispose();
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
private async void StartClient()
{
try
{
// Create the StreamSocket and establish a connection to the echo server.
using (var streamSocket = new Windows.Networking.Sockets.StreamSocket())
{
// The server hostname that we will be establishing a connection to. In this example, the server and client are in the same process.
var hostName = new Windows.Networking.HostName("localhost");
this.clientListBox.Items.Add("client is trying to connect...");
await streamSocket.ConnectAsync(hostName, StreamSocketAndListenerPage.PortNumber);
this.clientListBox.Items.Add("client connected");
// Send a request to the echo server.
string request = "Hello, World!";
using (Stream outputStream = streamSocket.OutputStream.AsStreamForWrite())
{
using (var streamWriter = new StreamWriter(outputStream))
{
await streamWriter.WriteLineAsync(request);
await streamWriter.FlushAsync();
}
}
this.clientListBox.Items.Add(string.Format("client sent the request: \"{0}\"", request));
// Read data from the echo server.
string response;
using (Stream inputStream = streamSocket.InputStream.AsStreamForRead())
{
using (StreamReader streamReader = new StreamReader(inputStream))
{
response = await streamReader.ReadLineAsync();
}
}
this.clientListBox.Items.Add(string.Format("client received the response: \"{0}\" ", response));
}
this.clientListBox.Items.Add("client closed its socket");
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
this.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public async Task Send(string request)
{
try
{
await streamWriter.WriteLineAsync(request);
await streamWriter.FlushAsync();
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public async Task <string> ReceiveLn()
{
string ret = "";
char[] chars = new char[2];
try
{
ret = await streamReader.ReadLineAsync();
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
return(ret);
}
public async Task SendCh(char ch)
{
char[] chars = new char[2];
chars[0] = ch;
try
{
await streamWriter.WriteAsync(ch);
await streamWriter.FlushAsync();
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public void CloseSocket()
{
try
{
outputStream = null;
streamWriter = null;
inputStream = null;
streamReader = null;
streamSocket.Dispose();
_Mode = Mode.Disconnected;
Status.Text = "Socekt Disconnected";
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
private async void StartServer()
{
try
{
var streamSocketListener = new Windows.Networking.Sockets.StreamSocketListener();
// The ConnectionReceived event is raised when connections are received.
streamSocketListener.ConnectionReceived += this.StreamSocketListener_ConnectionReceived;
// Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(StreamSocketAndListenerPage.PortNumber);
this.serverListBox.Items.Add("server is listening...");
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
this.serverListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
public async Task <char> ReceiveCh()
{
char ch = ' ';
char[] chars = new char[2];
try
{
int responseLength = await streamReader.ReadAsync(chars, 0, 1);
if (responseLength == 1)
{
ch = chars[0];
}
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
MainPage.MP.clientListBox.Items.Add("Sent " + ch + "\r\n");
return(ch);
}
public static async Task StartClient()
{
try
{
// Create the StreamSocket and establish a connection to the echo server.
streamSocket = new Windows.Networking.Sockets.StreamSocket();
// The server hostname that we will be establishing a connection to. In this example, the server and client are in the same process.
var hostName = new Windows.Networking.HostName("192.168.0.137");
MainPage.MP.clientListBox.Items.Add("client is trying to connect...");
await streamSocket.ConnectAsync(hostName, "1234");
MainPage.MP.clientListBox.Items.Add("client connected");
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
private async void DoSomeShit()
{
try
{
// Create the StreamSocket and establish a connection to the echo server.
using (var streamSocket = new StreamSocket())
{
// The server hostname that we will be establishing a connection to. In this example, the server and client are in the same process.
var hostName = new Windows.Networking.HostName("1.1.1.1");
this.clientListBox.Items.Add("client is trying to connect...");
await streamSocket.ConnectAsync(hostName, "853", SocketProtectionLevel.Tls12);
IBuffer certificateBuffer = streamSocket.Information.ServerCertificate.GetCertificateBlob();
Stream certificateStream = certificateBuffer.AsStream();
//Take the SHA2-256 hash of the DER ASN.1 encoded value
Byte[] digest;
using (var sha2 = new SHA256Managed())
{
digest = sha2.ComputeHash(certificateStream);
}
//Convert hash to base64
String hash = Convert.ToBase64String(digest);
this.clientListBox.Items.Add("client connected");
}
this.clientListBox.Items.Add("client closed its socket");
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
this.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
/// <summary>
/// Starts a Proxy that takes local DNS requests and transforms them into
/// DNS-over-TLS versions instead, using the provided DNS-over-TLS endpoint.
/// </summary>
private async void StartDNSToDNSOverTLSProxy()
{
try
{
var serverDatagramSocket = new DatagramSocket();
// The ConnectionReceived event is raised when connections are received.
serverDatagramSocket.MessageReceived += ServerDatagramSocket_MessageReceived;
this.serverListBox.Items.Add("server is about to bind...");
var hostName = new Windows.Networking.HostName("192.168.175.13");
// Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
//await serverDatagramSocket.BindEndpointAsync(hostName, DNS_LISTENING_PORT);
await serverDatagramSocket.BindServiceNameAsync(DNS_LISTENING_PORT);
this.serverListBox.Items.Add(string.Format("server is bound to port number {0}", DNS_LISTENING_PORT));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
this.serverListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}
private async Task StartSocketClient()
{
try
{
string port = tbPort.Text;
string svr = tbSvrName.Text;
//// Create the StreamSocket and establish a connection to the echo server.
//using (var streamSocket = new Windows.Networking.Sockets.StreamSocket())
//{
streamSocket = new Windows.Networking.Sockets.StreamSocket();
// The server hostname that we will be establishing a connection to. In this example, the server and client are in the same process.
string host = tbSvrName.Text;
port = tbPort.Text;
var hostName = new Windows.Networking.HostName(host);
MainPage.MP.clientListBox.Items.Add("client is trying to connect...");
await streamSocket.ConnectAsync(hostName, port);
_Mode = Mode.JustConnected;
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
status.Text = "Socket Connected. Getting config data";
});
MainPage.MP.clientListBox.Items.Add("client connected");
string request = "Hello, World";
outputStream = streamSocket.OutputStream.AsStreamForWrite();
streamWriter = new StreamWriter(outputStream);
await streamWriter.WriteLineAsync(request);
await streamWriter.FlushAsync();
MainPage.MP.clientListBox.Items.Add(string.Format("client sent the request: \"{0}\"", request));
// Read data from the echo server.
string response;
string json1 = "";
string json2 = "";
char[] chars = new char[1000];
chars[1] = 'Z';
int responseLength;
inputStream = streamSocket.InputStream.AsStreamForRead();
streamReader = new StreamReader(inputStream);
response = await streamReader.ReadLineAsync();
recvdText.Text = "" + response;
responseLength = await streamReader.ReadAsync(chars, 0, 1000);
recvdText.Text = "" + chars[0];
if (chars[0] == '@')
{
_Mode = Mode.JustConnected;
await streamWriter.WriteAsync('0');
await streamWriter.FlushAsync();
}
responseLength = await streamReader.ReadAsync(chars, 0, 1);
recvdText.Text = "" + chars[0];
if (chars[0] == '1')
{
_Mode = Mode.ACK1;
await streamWriter.WriteAsync('2');
await streamWriter.FlushAsync();
}
responseLength = await streamReader.ReadAsync(chars, 0, 1);
recvdText.Text = "" + chars[0];
if (chars[0] == '3')
{
_Mode = Mode.ACK3;
await streamWriter.WriteAsync('4');
await streamWriter.FlushAsync();
}
responseLength = await streamReader.ReadAsync(chars, 0, 1);
recvdText.Text = "" + chars[0];
if (chars[0] == '5')
{
_Mode = Mode.ACK5;
await streamWriter.WriteAsync('!');
await streamWriter.FlushAsync();
}
responseLength = await streamReader.ReadAsync(chars, 0, 1);
recvdText.Text = "" + chars[0];
if (chars[0] == '/')
{
await streamWriter.WriteAsync('/');
await streamWriter.FlushAsync();
_Mode = Mode.AwaitJson;
json1 = await streamReader.ReadLineAsync();
recvdText.Text = json1;
_Mode = Mode.JsonConfig;
await MainPage.MP.UpdateTextAsync(json1);
await streamWriter.WriteAsync('~');
await streamWriter.FlushAsync();
json2 = await streamReader.ReadLineAsync();
recvdText.Text = "" + json2;
_Mode = Mode.Config;
await MainPage.MP.UpdateTextAsync(json2);
recvdText.Text = "";
_Mode = Mode.Running;
Listen();
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
status.Text = "Config data received: Press [Back]";
this.buttonStartRecv.IsEnabled = false;
this.buttonStopRecv.IsEnabled = false;
});
}
MainPage.MP.clientListBox.Items.Add(string.Format("client received the response: \"{0}\" ", "Got Json"));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
MainPage.MP.clientListBox.Items.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}