public static void BandwidthThrottlingProxyEcho()
{
using (var echoServer = new EchoServer(new IPEndPoint(IPAddress.Loopback, 0)))
{
echoServer.Start();
var listener = new ThrottlingListener(
SinkListener.Instance,
10 * 1024 /* 10 Kb/s */
);
var connector = new SimpleConnector(echoServer.EndPoint, listener);
using (var proxyServer = new ProxyServer(new IPEndPoint(IPAddress.Loopback, 0), connector))
{
proxyServer.Start();
var block = Encoding.UTF8.GetBytes(new string('?', 1024));
var stopwatch = Stopwatch.StartNew();
using (var echoClient = new EchoPingClient(proxyServer.EndPoint, block))
{
echoClient.Start();
for (int i = 0; i < 100; i++)
{
echoClient.Ping();
}
}
Console.WriteLine(stopwatch.Elapsed);
}
}
}
protected void Run(int port = 0)
{
var endpoint = GetServerEndpoint();
IListener listener = Listener;
if (ParseUtils.ParseSize(options.Bandwidth) is int bandwidth)
{
listener = new ThrottlingListener(listener, bandwidth);
}
IConnector connector = new SimpleConnector(endpoint, listener);
if (options.Chaos)
{
var chaosConfiguration = new ChaosConfiguration
{
Reject =
{
Percentage = 0.5
},
Abort =
{
Percentage = 1,
UpstreamBytes = new Range <long>(0, 1024 * 1024 * 10),
DownstreamBytes = new Range <long>(0, 1024 * 1024 * 10)
}
};
var chaosConnector = new ChaosConnector(chaosConfiguration, connector);
//chaosConnector.Rejected += (s, e) => Console.WriteLine("REJECTED");
//chaosConnector.Aborted += (s, e) => Console.WriteLine($"ABORTED reason {e.Reason}, upstream {e.UpstreamTransferred}, downstream {e.DownstreamTransferred}");
connector = chaosConnector;
}
proxy = new ProxyServer(new IPEndPoint(IPAddress.Loopback, port), connector);
proxy.ExceptionOccured += (s, e) => Console.WriteLine($"EXCEPTION: {e.Exception.Message} ({e.Exception.GetType().FullName})");
proxy.Start();
Running(proxy.EndPoint);
}
