private async Task<string> HttpPost(string relativeUri, string json)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
Uri uri = new Uri($"http://{Ip}:{Port}/api/{relativeUri}");
HttpStringContent httpContent = new HttpStringContent(json);
HttpResponseMessage response = await client.PostAsync(uri, httpContent).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
System.Diagnostics.Debug.WriteLine(jsonResponse);
return jsonResponse;
}
catch (Exception)
{
return string.Empty;
}
}
private async Task<String> Post(string path, string json)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
HttpStringContent content = new HttpStringContent(json, Windows.Storage.Streams.UnicodeEncoding.Utf8, "application /json");
Uri uriLampState = new Uri("http://127.0.0.1:8000/api/" + path);
var response = await client.PostAsync(uriLampState, content).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
return jsonResponse;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return string.Empty;
}
}
public async Task<string>UploadFileAsync(string address, string fileName, string fileContents, string mimeType, Dictionary<string, string> parameters)
{
var request = generateUploadRequest(address, fileName, fileContents, mimeType, parameters);
string response;
try
{
var cancelationToken = new CancellationTokenSource();
cancelationToken.CancelAfter(100000);
var responseObject = await client.SendRequestAsync(request).AsTask(cancelationToken.Token);
if (!responseObject.IsSuccessStatusCode) throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
response = await responseObject.Content.ReadAsStringAsync();
}
catch(TimeoutException)
{
throw new SecureMessagingException(Responses.RESPONSE_TIMEOUT);
}
catch
{
throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
}
if (response == null || response == "")
{
throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
}
if (Responses.IsError(response))
{
throw new SecureMessagingException(response);
}
return response;
}
public async Task<bool> ConnectAsync(string host, int port, int timeOut = 5000)
{
try
{
socket = new StreamSocket();
socket.Control.KeepAlive = true;
var cts = new CancellationTokenSource();
cts.CancelAfter(timeOut);
await socket.ConnectAsync(new HostName(host), port.ToString()).AsTask(cts.Token);
ReceiveAsync();
return true;
}
catch (TaskCanceledException)
{
}
catch (Exception ex)
{
//if (SocketError.GetStatus(ex.HResult) == SocketErrorStatus.Unknown)
// throw;
}
Disconnect();
return false;
}
public async Task MinimizeAfterLaunch()
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5 * 60 * 1000); // Cancel after 5 mins
await new GameMinimizer().MinimizeGameOnce(cts.Token, () => Constants.Games.Bf4);
}
public async Task<string> SendRequestAsync(string addr, Dictionary<string, string> postargs)
{
var content = new HttpFormUrlEncodedContent(postargs);
string response;
try
{
var cancelationToken = new CancellationTokenSource();
cancelationToken.CancelAfter(100000);
var responseObject = (await client.PostAsync(new Uri(Addresses.ADDR_SITE + addr), content).AsTask(cancelationToken.Token));
if (!responseObject.IsSuccessStatusCode) throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
response = await responseObject.Content.ReadAsStringAsync();
}
catch (TimeoutException)
{
throw new SecureMessagingException(Responses.RESPONSE_TIMEOUT);
}
catch
{
throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
}
if (response==null || response=="")
{
throw new SecureMessagingException(Responses.RESPONSE_NETWORK_ERROR);
}
if (Responses.IsError(response))
{
throw new SecureMessagingException(response);
}
return response;
}
public async void ConnectAsync(string ipOrHost, int port, SocketEventArgs args)
{
_socket = new StreamSocket();
var server = new HostName(ipOrHost);
// TCP timeouts in WinRT are excessive, shorten them here using task cancellation
var cts = new CancellationTokenSource();
try
{
cts.CancelAfter(MqttProtocolInformation.Settings.NetworkTimeout * 1000);
_logger.LogMessage("Socket", LogLevel.Verbose, string.Format("Authenticating client certificate with remote host CN={0}", server.CanonicalName));
await _socket.ConnectAsync(server, port.ToString(), GetSocketProtectionLevel(args.EncryptionLevel)).AsTask(cts.Token);
_clientUid = args.ClientUid;
StartReceiving();
}
catch (TaskCanceledException)
{
args.SocketException = new IOException("Timeout error while trying to connect.");
_clientUid = null;
_socket.Dispose();
_socket = null;
}
catch (Exception ex)
{
args.SocketException = ex;
_clientUid = null;
_socket.Dispose();
_socket = null;
}
args.Complete();
}
public void FailOnCancellation() {
var cts = new CancellationTokenSource();
cts.CancelAfter(100);
Func<Task> f = () => Task.Delay(700, cts.Token).FailOnTimeout(400);
f.ShouldThrow<TaskCanceledException>();
}
static void Main(string[] args)
{
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(1000);
AsyncFactory.GetIntAsync(cts.Token).ContinueWith((task) => {
//We get the response.
//So dispose the CancellationTokenSource
//so that it is not going to signal.
cts.Dispose();
if (task.Status == TaskStatus.RanToCompletion)
{
Console.WriteLine(task.Result);
}
else if (task.Status == TaskStatus.Canceled)
{
Console.WriteLine("The task has been canceled.");
}
else
{
Console.WriteLine("An error has been occurred. Details:");
Console.WriteLine(task.Exception.InnerException.Message);
}
});
Console.ReadLine();
}
static void Main(string[] args) {
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(1000);
Stopwatch watch = new Stopwatch();
watch.Start();
InternalGetIntAsync(cts.Token).ContinueWith((task) => {
Console.WriteLine("Elapsed time: {0}ms", watch.Elapsed.TotalMilliseconds);
watch.Stop();
//We get the response.
//Dispose of the CancellationTokenSource
//so that it is not going to signal.
cts.Dispose();
if (task.Status == TaskStatus.RanToCompletion) {
Console.WriteLine(task.Result);
}
else if (task.Status == TaskStatus.Canceled) {
Console.WriteLine("The task has been canceled.");
}
else {
Console.WriteLine("An error has been occurred. Details:");
Console.WriteLine(task.Exception.InnerException.Message);
}
});
Console.ReadLine();
}
public async Task StreamWinderPerformanceTest()
{
var source = new CancellationTokenSource();
var testStream = new InfiniteStream(TweetSamples.GetBinalyStreamSamples(), source.Token);
var handler = new PseudoStreamHandler();
var received = 0;
source.CancelAfter(TimeSpan.FromSeconds(10));
var receiveTask = StreamWinder.Run(testStream, content =>
{
UserStreamParser.ParseStreamLine(content, handler);
received++;
}, Timeout.InfiniteTimeSpan, source.Token);
try
{
await receiveTask;
}
catch (OperationCanceledException)
{
// this is expected.
}
System.Diagnostics.Debug.WriteLine(received);
// i promise myself the cadena engine can handle > 10K events per second.
Debug.WriteLine("received: {0}", received);
Debug.WriteLine("handler: statuses: {0} / events: {1}", handler.ReceivedStatuses, handler.ReceivedEvents);
// Assert.IsTrue(received > 10000 * 10);
}
public void Run()
{
this.output.WriteLine("Simple Async");
var cts = new CancellationTokenSource();
var tasks = new List<Task>();
try
{
cts.CancelAfter(400);
for (var i = 0; i < 20; i++)
{
var locali = i;
tasks.Add(this.DoWork(locali, cts.Token));
}
Task.WaitAll(tasks.ToArray());
}
catch (AggregateException e)
{
this.output.WriteLine(" Operation cancelled ");
}
this.output.WriteLine("Simple Async Done...");
}
public void UserStreamParserPerformanceTest()
{
var workingset = Environment.WorkingSet;
var parser = new JsonStringParser();
// pre-work
for (var i = 0; i < 100; i++)
{
foreach (var elem in TweetSamples.GetStreamSampleElements())
{
parser.Parse(elem);
}
}
var source = new CancellationTokenSource();
var handler = new PseudoStreamHandler();
var received = 0;
source.CancelAfter(TimeSpan.FromSeconds(10));
foreach (var content in TweetSamples.GetStreamSamples())
{
if (source.IsCancellationRequested) break;
received++;
UserStreamParser.ParseStreamLine(parser, content, handler);
}
var wsa = Environment.WorkingSet;
TestContext.WriteLine("received: {0}", received);
TestContext.WriteLine("handler: statuses: {0} / events: {1}", handler.ReceivedStatuses, handler.ReceivedEvents);
TestContext.WriteLine("cache: {0} / {1}", parser.CacheCount(), parser.ALQCount());
TestContext.WriteLine("workingset delta: {0}", wsa - workingset);
}
public void Run()
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken token = cancellationTokenSource.Token;
Task longRunning = Task.Run(() =>
{
for (int i = 0; i < 10; i++)
{
token.ThrowIfCancellationRequested();
Thread.Sleep(1000);
}
}, token);
longRunning.ContinueWith((t) =>
{
Console.WriteLine("Task was canceled");
}, TaskContinuationOptions.OnlyOnCanceled);
longRunning.ContinueWith((t) =>
{
Console.WriteLine("Task ran successfully");
}, TaskContinuationOptions.OnlyOnRanToCompletion);
longRunning.ContinueWith((t) =>
{
Console.WriteLine("Task faulted");
}, TaskContinuationOptions.OnlyOnFaulted);
cancellationTokenSource.CancelAfter(1000);
//int index = Task.WaitAny(new[] { longRunning }, 1000);
//if (index == -1)
//{
// Console.WriteLine("Task timed out");
// cancellationTokenSource.Cancel();
//}
}
public void Run()
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(5));
Task.Factory.StartNew(() => PrintCurrentTime(cts.Token), cts.Token).Wait();
cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(6));
var task = Task.Factory.StartNew(() => GenerateRandomNumbers(cts.Token), cts.Token);
try
{
task.Wait();
}
catch (AggregateException ex)
{
ex.Handle(e =>
{
if (e is OperationCanceledException)
{
Console.WriteLine("Random number generation cancelled.");
return true;
}
return false;
});
}
}
public static void CancelParallelFor()
{
var cts = new CancellationTokenSource();
cts.Token.Register(() => WriteLine("*** token cancelled"));
// send a cancel after 500 ms
cts.CancelAfter(500);
try
{
ParallelLoopResult result =
Parallel.For(0, 100, new ParallelOptions
{
CancellationToken = cts.Token,
},
x =>
{
WriteLine($"loop {x} started");
int sum = 0;
for (int i = 0; i < 100; i++)
{
Task.Delay(2).Wait();
sum += i;
}
WriteLine($"loop {x} finished");
});
}
catch (OperationCanceledException ex)
{
WriteLine(ex.Message);
}
}
public async Task RunAsync_RequestsAreConsumed()
{
// Arrange
const int CommandCount = 100;
var collection = new ConcurrentQueue<ICommand>();
for (int i = 0; i < CommandCount; i++)
{
collection.Enqueue(new CommandToQueue(i));
}
InMemoryCommandQueue queue = new InMemoryCommandQueue(collection);
Mock<IMessageProcessor> processor = new Mock<IMessageProcessor>(MockBehavior.Strict);
CancellationTokenSource cancellation = new CancellationTokenSource();
processor
.Setup(p => p.ProcessAsync(It.IsAny<CommandToQueue>(), It.IsAny<CancellationToken>()))
.Returns(Task.FromResult(HandlerResponse.Empty));
CommandRunner broker = new CommandRunner(processor.Object, queue, 8);
// Act
cancellation.CancelAfter(1000);
await broker.StartAsync(cancellation.Token);
// Assert
processor.Verify(p => p.ProcessAsync(It.IsAny<CommandToQueue>(), It.IsAny<CancellationToken>()), Times.Exactly(CommandCount));
}
/// <summary>
/// Attempt to create a tcp connection to a certain host
/// </summary>
/// <param name="remoteAddress">Address of the remote host</param>
/// <param name="connectionTimeout">Time (in milliseconds) that defines how long we should attempt to connect to the other party</param>
/// <returns>Returns a StreamSocket to the remote host</returns>
private async Task<StreamSocket> Connect(string remoteAddress, int connectionTimeout)
{
StreamSocket streamSocket = new StreamSocket();
// Make sure a timeout occurs (otherwise it will try to connect forever)
CancellationTokenSource cts = new CancellationTokenSource();
try
{
cts.CancelAfter(connectionTimeout);
// Try to connect to the remote address
await streamSocket.ConnectAsync(new HostName(remoteAddress), this.port).AsTask(cts.Token);
return streamSocket;
}
catch (TaskCanceledException ex)
{
// TaskCanceledException will be thrown when the timeout has passed.
// Now throw our own exception
throw new ConnectionTimedOutException("Could not create connection with host " + remoteAddress + " within the given time-out period of " + connectionTimeout + "ms. ");
}
catch (System.Exception ex)
{
// Catch any other exception too
System.Diagnostics.Debug.WriteLine("Exception occured in TCPSocketClient.Connect: " + ex);
throw;
}
}
public void Run()
{
var cts = new CancellationTokenSource();
Console.WriteLine("Generating first {0} powers of 2.", MaxItems);
var bufferBlock = new BufferBlock<int>(new DataflowBlockOptions { CancellationToken = cts.Token });
Enumerable.Range(1, MaxItems)
.ToList()
.ForEach(i => bufferBlock.Post(i));
Console.WriteLine("Scheduling cancellation after 5 seconds.");
cts.CancelAfter(TimeSpan.FromSeconds(5));
Console.WriteLine("Creating and linking the remaing blocks to the network.");
var transformBlock = new TransformBlock<int, double>(i =>
{
Thread.Sleep(500);
return Math.Pow(2, i);
}, new ExecutionDataflowBlockOptions { BoundedCapacity = 1, CancellationToken = cts.Token });
var actionBlock = new ActionBlock<double>(async i =>
{
await Task.Delay(1000);
Console.WriteLine(i);
}, new ExecutionDataflowBlockOptions { BoundedCapacity = 10, CancellationToken = cts.Token });
bufferBlock.LinkTo(transformBlock, new DataflowLinkOptions { PropagateCompletion = true });
transformBlock.LinkTo(actionBlock, new DataflowLinkOptions { PropagateCompletion = true });
var t1 = bufferBlock.Completion.ContinueWith(t => Console.WriteLine("Buffer block status: {0}", t.Status));
var t2 = actionBlock.Completion.ContinueWith(t => Console.WriteLine("Action block status: {0}", t.Status));
Console.WriteLine("Waiting for the network to finish.");
Task.WaitAll(t1, t2);
}
private async Task<MemoryStream> DownloadAndCacheAsync(string url, string filename, string filepath, CancellationToken token, TimeSpan? duration)
{
if (duration == null)
duration = new TimeSpan(30, 0, 0, 0); // by default we cache data 30 days
int headersTimeout = ImageService.Config.HttpHeadersTimeout;
int readTimeout = ImageService.Config.HttpReadTimeout - headersTimeout;
var cancelHeadersToken = new CancellationTokenSource();
cancelHeadersToken.CancelAfter(TimeSpan.FromSeconds(headersTimeout));
var linkedHeadersToken = CancellationTokenSource.CreateLinkedTokenSource(token, cancelHeadersToken.Token);
using (var response = await DownloadHttpClient.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, linkedHeadersToken.Token).ConfigureAwait(false))
{
if (!response.IsSuccessStatusCode || response.Content == null)
return null;
var cancelReadToken = new CancellationTokenSource();
cancelReadToken.CancelAfter(TimeSpan.FromSeconds(readTimeout));
var responseBytes = await response.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
var memoryStream = new MemoryStream(responseBytes, false);
memoryStream.Position = 0;
_diskCache.AddToSavingQueueIfNotExists(filename, responseBytes, duration.Value);
return memoryStream;
}
}
public async Task<bool> Connect()
{
if (_connected) return false;
var hostname = new HostName("62.4.24.188");
//var hostname = new HostName("192.168.1.12");
CancellationTokenSource cts = new CancellationTokenSource();
try
{
cts.CancelAfter(5000);
await _clientSocket.ConnectAsync(hostname, "4242").AsTask(cts.Token);
}
catch (TaskCanceledException)
{
_connected = false;
return false;
}
_connected = true;
_dataReader = new DataReader(_clientSocket.InputStream)
{
InputStreamOptions = InputStreamOptions.Partial
};
ReadData();
return true;
}
static void Main() {
CancellationTokenSource cts = new CancellationTokenSource();
CancellationToken token = cts.Token;
Task job = Task.Factory.StartNew(() => {
for (int i = 0; i < 8; ++i) {
Console.WriteLine("STEP #{0}", i);
Thread.Sleep(1000);
token.ThrowIfCancellationRequested();
}
Console.WriteLine("DONE");
}, token);
//Thread.Sleep(3500);
//cts.Cancel();
cts.CancelAfter(3500);
Console.WriteLine("(cancellation requested)");
try {
job.Wait();
} catch (Exception) {
Console.WriteLine("(exception caught)");
}
Console.WriteLine("FINISHED IN STATE : {0}", job.Status);
}
public FileLock(string filePath, FileLockType lockType)
{
if(filePath == null)
throw new ArgumentNullException("filePath");
if(!File.Exists(filePath))
try
{
File.Create(filePath).Close();
}
catch
{
}
CancellationTokenSource source = new CancellationTokenSource();
source.CancelAfter(20000);
while(true)
{
try
{
if(lockType == FileLockType.Read)
_Fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
if(lockType == FileLockType.ReadWrite)
_Fs = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None);
break;
}
catch(IOException)
{
Thread.Sleep(50);
source.Token.ThrowIfCancellationRequested();
}
}
}
private async Task checkTestJob(bool showWarning = false)
{
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(TIMEOUT_MS);
TestJobGetResponse response = await iseClient.automationManagementClient.TestJobs.GetAsync(iseClient.accountResourceGroups[iseClient.currAccount].Name,
iseClient.currAccount.Name, runbookName, cts.Token);
if (showWarning)
{
JobDetails.FontWeight = FontWeights.Bold;
JobDetails.Content = "This is a past test job for " + runbookName + " created at " + response.TestJob.CreationTime.LocalDateTime;
}
else
{
JobDetails.FontWeight = FontWeights.Normal;
JobDetails.Content = runbookName + " test job created at " + response.TestJob.CreationTime.LocalDateTime;
}
JobDetails.Content += "\r\nLast refreshed at " + DateTime.Now;
JobStatus.Content = response.TestJob.Status;
if (response.TestJob.Status == "Failed")
{
updateJobOutputTextBlockWithException(response.TestJob.Exception);
StartJobButton.IsEnabled = true;
refreshTimer.Stop();
}
else
{
cts = new CancellationTokenSource();
cts.CancelAfter(TIMEOUT_MS);
JobStreamListResponse jslResponse = await iseClient.automationManagementClient.JobStreams.ListTestJobStreamsAsync(iseClient.accountResourceGroups[iseClient.currAccount].Name,
iseClient.currAccount.Name, runbookName, null, cts.Token);
/* Write out each stream's output */
foreach (JobStream stream in jslResponse.JobStreams)
{
cts = new CancellationTokenSource();
cts.CancelAfter(TIMEOUT_MS);
var jslStream = await iseClient.automationManagementClient.JobStreams.GetTestJobStreamAsync(iseClient.accountResourceGroups[iseClient.currAccount].Name,
iseClient.currAccount.Name, runbookName, stream.Properties.JobStreamId, cts.Token);
updateJobOutputTextBlock(jslStream);
}
if (response.TestJob.Status == "Suspended")
{
updateJobOutputTextBlockWithException(response.TestJob.Exception);
StartJobButton.IsEnabled = false;
refreshTimer.Stop();
}
else if (response.TestJob.Status == "Completed")
{
StartJobButton.IsEnabled = true;
refreshTimer.Stop();
}
else if (response.TestJob.Status == "Stopped")
{
StartJobButton.IsEnabled = true;
}
else
{
StartJobButton.IsEnabled = false;
}
}
}
public static async Task<List<Light>> RetrieveLights()
{
var cts = new CancellationTokenSource();
List<Light> retVal = new List<Light>();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
string ip, username;
int port;
SettingsService.RetrieveSettings(out ip, out port, out username);
var response = await client.GetAsync(new Uri(string.Format("http://{0}:{1}/api/{2}/lights/", ip, port, username))).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
cts.Cancel();
}
string jsonResponse = await response.Content.ReadAsStringAsync();
//System.Diagnostics.Debug.WriteLine(jsonResponse);
retVal = ParseLights(jsonResponse);
var IgnoredTask = UpdateLightsPhraseList(retVal);
IgnoredTask.Start();
}
catch (Exception)
{
cts.Cancel();
}
return retVal;
}
private static async Task<string> LightColorTask(int hue, int sat, int bri, int Id)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
HttpStringContent content
= new HttpStringContent
($"{{ \"bri\": {bri} , \"hue\": {hue} , \"sat\": {sat}}}",
Windows.Storage.Streams.UnicodeEncoding.Utf8,
"application/json");
//MainPage.RetrieveSettings(out ip, out port, out username);
Uri uriLampState = new Uri($"http://{ip}:{port}/api/{username}/lights/{Id}/state");
var response = await client.PutAsync(uriLampState, content).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
System.Diagnostics.Debug.WriteLine(jsonResponse);
return jsonResponse;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return string.Empty;
}
}
public static async Task MainAsync()
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(5));
var token = cts.Token;
Task task = null;
try
{
//task = Task.Run(() =>Foo(token));
task = Task.Run(() => Foo(token), token);
await task; // Без авейта эксепшен не прокинется нету контекста
}
catch (OperationCanceledException e)
{
Console.WriteLine(task?.Status);
Console.WriteLine(e);
Debugger.Break();
}
catch (Exception e)
{
Console.WriteLine(task?.Status);
Console.WriteLine(e);
throw;
}
Console.ReadKey();
}
static void CancelParallelLoop()
{
var cts = new CancellationTokenSource();
cts.Token.ThrowIfCancellationRequested();
cts.Token.Register(() => Console.WriteLine("** token cancelled"));
// start a task that sends a cancel after 500 ms
cts.CancelAfter(500);
try
{
ParallelLoopResult result =
Parallel.For(0, 100,
new ParallelOptions()
{
CancellationToken = cts.Token
},
x =>
{
Console.WriteLine("loop {0} started", x);
int sum = 0;
for (int i = 0; i < 100; i++)
{
Thread.Sleep(2);
sum += i;
}
Console.WriteLine("loop {0} finished", x);
});
}
catch (OperationCanceledException ex)
{
Console.WriteLine(ex.Message);
}
}
public void CanEnrollAndAuthenticate()
{
var appId = new AppId(Encoders.Hex.DecodeData("d2e42c173c857991d5e1b6c81f3e07cbb9d5f57431fe41997c9445c14ce61ec4"));
var challenge = Encoders.Hex.DecodeData("e6425678fbd7d3d8e311fbfb1db8d26c37cf9f16ac81c95848998a76ce3d3768");
U2FClient u2f = U2FClient.GetHIDU2F().First();
// Refuse registration
Debugger.Break();
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(5000);
Assert.Throws<OperationCanceledException>(() => u2f.Register(challenge, appId, cts.Token));
// Accept registration
Debugger.Break();
var reg = u2f.Register(challenge, appId);
Assert.NotNull(reg);
// Refuse login
Debugger.Break();
cts = new CancellationTokenSource();
cts.CancelAfter(5000);
Assert.Throws<OperationCanceledException>(() => u2f.Authenticate(challenge, appId, reg.KeyHandle, cts.Token));
// Accept registration
Debugger.Break();
var login = u2f.Authenticate(challenge, appId, reg.KeyHandle);
Assert.NotNull(login);
Assert.True(login.UserPresence);
}
private async Task<String> Get(string path)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
Uri uriLampState = new Uri("http://127.0.0.1:8000/api/" + path);
var response = await client.GetAsync(uriLampState).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
return jsonResponse;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return string.Empty;
}
}
public static Task PortForward()
{
var nat = new NatDiscoverer();
var cts = new System.Threading.CancellationTokenSource();
cts.CancelAfter(5000);
NatDevice device = null;
var sb = new StringBuilder();
IPAddress ip = null;
return(nat.DiscoverDeviceAsync(PortMapper.Upnp, cts)
.ContinueWith(task =>
{
device = task.Result;
return device.GetExternalIPAsync();
})
.Unwrap()
.ContinueWith(task =>
{
ip = task.Result;
sb.AppendFormat("\nYour external IP: {0}", ip);
return device.CreatePortMapAsync(new Mapping(Protocol.Tcp, UnityEngine.Networking.NetworkManager.singleton.networkPort, UnityEngine.Networking.NetworkManager.singleton.networkPort, 0, "Game Server (TCP)"));
})
.Unwrap()
.ContinueWith(task =>
{
return device.CreatePortMapAsync(new Mapping(Protocol.Udp, UnityEngine.Networking.NetworkManager.singleton.networkPort, UnityEngine.Networking.NetworkManager.singleton.networkPort, 0, "Game Server (UDP)"));
})
.Unwrap()
.ContinueWith(task =>
{
sb.AppendFormat("\nAdded mapping: {0}:{1} -> localIP:{1}\n", ip, UnityEngine.Networking.NetworkManager.singleton.networkPort);
sb.AppendFormat("\n+------+-------------------------------+--------------------------------+------------------------------------+-------------------------+");
sb.AppendFormat("\n| PROT | PUBLIC (Reacheable) | PRIVATE (Your computer) | Description | |");
sb.AppendFormat("\n+------+----------------------+--------+-----------------------+--------+------------------------------------+-------------------------+");
sb.AppendFormat("\n| | IP Address | Port | IP Address | Port | | Expires |");
sb.AppendFormat("\n+------+----------------------+--------+-----------------------+--------+------------------------------------+-------------------------+");
return device.GetAllMappingsAsync();
})
.Unwrap()
.ContinueWith(task =>
{
foreach (var mapping in task.Result)
{
sb.AppendFormat("\n| {5} | {0,-20} | {1,6} | {2,-21} | {3,6} | {4,-35}|{6,25}|",
ip, mapping.PublicPort, mapping.PrivateIP, mapping.PrivatePort, mapping.Description,
mapping.Protocol == Protocol.Tcp ? "TCP" : "UDP", mapping.Expiration.ToLocalTime());
}
sb.AppendFormat("\n+------+----------------------+--------+-----------------------+--------+------------------------------------+-------------------------+");
sb.AppendFormat("\n[Done]");
Debug.Log(sb.ToString());
}));
}
static void Main(string[] args)
{
var cts = new System.Threading.CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(3));
var token = cts.Token;
var t = new Task(() =>
{
Console.WriteLine("I take 5 seconds");
//Thread.Sleep(5000);
for (int i = 0; i < 5; ++i)
{
token.ThrowIfCancellationRequested();
System.Threading.Thread.Sleep(1000);
}
Console.WriteLine("I'm done.");
});
t.Start();
var t2 = Task.Factory.StartNew(() => Thread.Sleep(3000), token);
//t.Wait();
//t.Wait(3000);
// now introduce t2
//Task.WaitAll(t, t2);
//Task.WaitAny(t, t2);
// start w/o token
try
{
// throws on a canceled token
Task.WaitAll(new[] { t, t2 }, 4000, token);
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e);
}
Console.WriteLine($"Task t status is {t.Status}.");
Console.WriteLine($"Task t2 status is {t2.Status}.");
Console.WriteLine("Main program done, press any key.");
Console.ReadKey();
}
