public async Task TestServer_Client_External_NetworkCableDisconnect()
{
//arrange
var server = new WebListenerWebSocketServer();
var port = 8883;//_FreeTcpPort();
Stopwatch sw = null;
bool disconnected = false;
Guid connid = Guid.Empty;
TaskCompletionSource <bool> connectionEstablished = new TaskCompletionSource <bool>();
TaskCompletionSource <bool> disconnectedTCS = new TaskCompletionSource <bool>();
var beh = new testBeh()
{
ClosedHandler = (e) =>
{
if (connid == e.ConnectionId)
{
disconnectedTCS.TrySetResult(true);
disconnected = true;
}
},
ConnectionEstablished = (cid, ctx) =>
{
Console.WriteLine("Connected");
connid = cid;
connectionEstablished.TrySetResult(true);
}
};
beh.StringMessageHandler = (e) => { e.WebSocket.SendStringAsync(e.Data + e.Data, CancellationToken.None); };
var u = $"://+:{port}/";
server.AddRouteBehavior("/aaa", () => beh);
await server.StartAsync("http" + u);
await connectionEstablished.Task;
await Task.Delay(1000);//wait a sec send data
var times = 0;
while (times < 1000 || !disconnected)
{
try
{
await server.SendBytesAsync(connid, Encoding.UTF8.GetBytes($"ServerTime: {DateTime.Now.ToLongTimeString()}"));
}
catch
{
break;
}
await Task.Delay(100);
times++;
}
sw = Stopwatch.StartNew();
await Task.WhenAny(Task.Delay(TimeSpan.FromMinutes(6)), disconnectedTCS.Task);
var time = sw.Elapsed;
Assert.True(disconnected);
server.Dispose();
}