public TunnelClient(TunnelSettings settings, UDPServer udpServer)
{
this.settings = settings;
this.udpServer = udpServer;
listenTask = new Thread(new ThreadStart(ListenLoop));
listenTask.Name = "TunnelClient.ListenLoop";
listenTask.Start();
}
public UDPServer(TunnelSettings settings, Statistics statistics)
{
this.settings = settings;
this.statistics = statistics;
udpClient = new UdpClient(AddressFamily.InterNetworkV6);
udpClient.Client.DualMode = true;
udpClient.Client.Bind(new IPEndPoint(IPAddress.IPv6Any, settings.udpPort));
sendTask = new Thread(new ThreadStart(SendLoop));
sendTask.Name = "UDPServer.SendLoop";
sendTask.Start();
receiveTask = new Thread(new ThreadStart(ReceiveLoop));
receiveTask.Name = "UDPServer.ReceiveLoop";
receiveTask.Start();
}
public UDPServer(TunnelSettings settings)
{
this.settings = settings;
globalLimit = new Bucket(settings.globalUpload, settings.globalUpload, null);
udpClient = new UdpClient(AddressFamily.InterNetworkV6);
udpClient.Client.DualMode = true;
udpClient.Client.Bind(new IPEndPoint(IPAddress.IPv6Any, settings.udpPort));
sendTask = new Thread(new ThreadStart(SendLoop));
sendTask.Name = "UDPServer.SendLoop";
sendTask.Start();
receiveTask = new Thread(new ThreadStart(ReceiveLoop));
receiveTask.Name = "UDPServer.ReceiveLoop";
receiveTask.Start();
}
public Connection(int connectionID, TunnelSettings settings, TcpClient tcpClient, UDPServer udpServer, Bucket uploadBucket)
{
this.connectionID = connectionID;
this.tcpClient = tcpClient;
this.udpServer = udpServer;
this.uploadBucket = uploadBucket;
this.settings = settings;
tcpSendTask = new Thread(new ThreadStart(SendLoop));
tcpSendTask.Name = "Connection.SendLoop." + connectionID;
tcpSendTask.Start();
tcpReceiveTask = new Thread(new ThreadStart(ReceiveLoop));
tcpReceiveTask.Name = "Connection.ReceiveLoop." + connectionID;
tcpReceiveTask.Start();
disconnectTime = DateTime.UtcNow.Ticks + (TimeSpan.TicksPerSecond * 5);
}
public static void Main(string[] args)
{
System.Threading.Thread.CurrentThread.Name = "Main";
bool running = true;
TunnelSettings settings = new TunnelSettings();
settings.Load("TunnelSettings.txt");
UDPServer udpServer = new UDPServer(settings);
TunnelClient tunnelClient = null;
TunnelServer tunnelServer = null;
if (settings.tunnelServer == "")
{
tunnelServer = new TunnelServer(settings, udpServer);
Console.WriteLine("Server listening for incoming connections");
}
else
{
tunnelClient = new TunnelClient(settings, udpServer);
Console.WriteLine("Client listening for incoming connections");
}
Console.WriteLine("Press q to quit");
while (running)
{
int key = Console.Read();
if (key == (int)'q')
{
running = false;
}
}
if (tunnelClient != null)
{
tunnelClient.Stop();
}
udpServer.Stop();
}
public static void Main(string[] args)
{
System.Threading.Thread.CurrentThread.Name = "Main";
bool running = true;
TunnelSettings settings = new TunnelSettings();
settings.Load("TunnelSettings.txt");
Statistics statistics = new Statistics();
UDPServer udpServer = new UDPServer(settings, statistics);
TunnelClient tunnelClient = null;
TunnelServer tunnelServer = null;
if (settings.tunnelServer == "")
{
tunnelServer = new TunnelServer(settings, udpServer);
Console.WriteLine("Server listening for incoming connections");
}
else
{
tunnelClient = new TunnelClient(settings, udpServer);
Console.WriteLine("Client listening for incoming connections");
}
double sentBytesLast = 0;
double sentUniqueBytesLast = 0;
double receivedBytesLast = 0;
double receivedUniqueBytesLast = 0;
long lastTime = DateTime.UtcNow.Ticks;
bool printStats = false;
Console.WriteLine("Press q to quit");
Console.WriteLine("Press s to report statistics");
while (running)
{
int key = -1;
if (!Console.IsInputRedirected && Console.KeyAvailable)
{
key = Console.Read();
}
if (key == (int)'q')
{
running = false;
}
if (key == (int)'s')
{
printStats = !printStats;
if (!printStats)
{
Console.Clear();
Console.WriteLine("Press q to quit");
Console.WriteLine("Press s to report statistics");
}
}
if (key == -1)
{
Thread.Sleep(1000);
}
if (printStats)
{
Console.Clear();
Console.WriteLine("Press q to quit");
Console.WriteLine("Press s to report statistics");
//Packets
Console.WriteLine($"Send P: {statistics.sentPackets}, UP: {statistics.sentUniquePackets}");
Console.WriteLine($"Receive P: {statistics.receivedPackets}, UP: {statistics.receivedUniquePackets}");
//Data total
Console.WriteLine($"Send MB: {Math.Round(statistics.sentBytes / 1048576d, 2)}, UMB: {Math.Round(statistics.sentUniqueBytes / 1048576d, 2)}");
Console.WriteLine($"Receive MB: {Math.Round(statistics.receivedBytes / 1048576d, 2)}, UMB: {Math.Round(statistics.receivedUniqueBytes / 1048576d, 2)}");
//Speed
long currentTime = DateTime.UtcNow.Ticks;
double timeElapsed = (currentTime - lastTime) / (double)TimeSpan.TicksPerSecond;
double sentSpeed = (statistics.sentBytes - sentBytesLast) / timeElapsed;
double sentUniqueSpeed = (statistics.sentUniqueBytes - sentUniqueBytesLast) / timeElapsed;
double receivedSpeed = (statistics.receivedBytes - receivedBytesLast) / timeElapsed;
double receivedUniqueSpeed = (statistics.receivedUniqueBytes - receivedUniqueBytesLast) / timeElapsed;
lastTime = currentTime;
sentBytesLast = statistics.sentBytes;
sentUniqueBytesLast = statistics.sentUniqueBytes;
receivedBytesLast = statistics.receivedBytes;
receivedUniqueBytesLast = statistics.receivedUniqueBytes;
Console.WriteLine($"Send kBs: {Math.Round(sentSpeed / 1024d)}, UkBs: {Math.Round(sentUniqueSpeed / 1024d)}");
Console.WriteLine($"Receive kBs: {Math.Round(receivedSpeed / 1024d)}, UkBs: {Math.Round(receivedUniqueSpeed / 1024d)}");
//Efficiency
double sendRatio = Math.Round(100d * statistics.sentUniqueBytes / (double)statistics.sentBytes, 2);
double receivedRatio = Math.Round(100d * statistics.receivedUniqueBytes / (double)statistics.receivedBytes, 2);
if (statistics.sentPackets == 0)
{
sendRatio = 0;
}
if (statistics.receivedPackets == 0)
{
receivedRatio = 0;
}
Console.WriteLine($"Send efficency ratio: {sendRatio}%");
Console.WriteLine($"Receive efficency ratio: {receivedRatio}%");
}
}
if (tunnelClient != null)
{
tunnelClient.Stop();
}
udpServer.Stop();
}
public TunnelServer(TunnelSettings settings, UDPServer udpServer)
{
this.settings = settings;
udpServer.ConnectLocalTCPConnection = GetTCPConnection;
}
