|
public SendAsync ( System |
||
| buffer | System |
|
| messageType | System | |
| endOfMessage | bool | |
| cancellationToken | System | |
| return | System.Threading.Tasks.Task | |
private void TestWebSockets()
{
var socket = new ClientWebSocket();
Console.WriteLine("Connecting");
socket.ConnectAsync(new Uri("wss://echo.websocket.org"), CancellationToken.None).Wait();
Console.WriteLine("Sending");
socket.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes("Hello")), WebSocketMessageType.Text, true, CancellationToken.None).Wait();
var buffer = new byte[1024];
Console.WriteLine("Receiving");
var result = socket.ReceiveAsync(new ArraySegment<byte>(buffer), CancellationToken.None).Result;
Console.WriteLine($"Recieved: {Encoding.UTF8.GetString(buffer, 0, result.Count)}");
}
public async Task SendMessageAsync(string text, CancellationToken cancellationToken)
{
if (_ws == null)
{
throw new InvalidSocketStateException("Faild to emit, websocket is not connected yet.");
}
if (_ws.State != WebSocketState.Open)
{
throw new InvalidSocketStateException("Connection is not open.");
}
byte[] bytes = Encoding.UTF8.GetBytes(text);
try
{
await _ws.SendAsync(new ArraySegment <byte>(bytes), WebSocketMessageType.Text, true, cancellationToken);
#if DEBUG
Trace.WriteLine($"⬆ {DateTime.Now} {text}");
#endif
}
catch (TaskCanceledException)
{
#if DEBUG
Trace.WriteLine($"❌ {DateTime.Now} Cancel \"{text}\"");
#endif
}
}
public async Task SendMessageAsync(string text)
{
if (_ws == null)
{
throw new InvalidOperationException("Faild to emit, websocket is not connected yet.");
}
if (_ws.State != WebSocketState.Open)
{
throw new Exception("Connection is not open.");
}
var messageBuffer = Encoding.UTF8.GetBytes(text);
var messagesCount = (int)Math.Ceiling((double)messageBuffer.Length / SendChunkSize);
for (var i = 0; i < messagesCount; i++)
{
var offset = (SendChunkSize * i);
var count = SendChunkSize;
var lastMessage = ((i + 1) == messagesCount);
if ((count * (i + 1)) > messageBuffer.Length)
{
count = messageBuffer.Length - offset;
}
await _ws.SendAsync(new ArraySegment <byte>(messageBuffer, offset, count), WebSocketMessageType.Text, lastMessage, _connectionToken.Token);
}
#if DEBUG
Trace.WriteLine($"⬆ {DateTime.Now} {text}");
#endif
}
public async Task WebsocketBasic(HostType hostType)
{
using (ApplicationDeployer deployer = new ApplicationDeployer())
{
string applicationUrl = deployer.Deploy(hostType, WebsocketBasicConfiguration);
using (var client = new ClientWebSocket())
{
await client.ConnectAsync(new Uri(applicationUrl.Replace("http://", "ws://")), CancellationToken.None);
var receiveBody = new byte[100];
for (int i = 0; i < 4; i++)
{
var message = "Message " + i.ToString();
byte[] sendBody = Encoding.UTF8.GetBytes(message);
await client.SendAsync(new ArraySegment<byte>(sendBody), WebSocketMessageType.Text, true, CancellationToken.None);
var receiveResult = await client.ReceiveAsync(new ArraySegment<byte>(receiveBody), CancellationToken.None);
Assert.Equal(WebSocketMessageType.Text, receiveResult.MessageType);
Assert.True(receiveResult.EndOfMessage);
Assert.Equal(sendBody.Length, receiveResult.Count);
Assert.Equal(message, Encoding.UTF8.GetString(receiveBody, 0, receiveResult.Count));
}
}
}
}
public async void TestConnectWebSocket()
{
if (TestHelper.IsMono)
{
Assert.Inconclusive("Mono doesn't have support to WebSockets");
}
Assert.IsNotNull(WebServer.Module<WebSocketsModule>(), "WebServer has WebSocketsModule");
Assert.AreEqual(WebServer.Module<WebSocketsModule>().Handlers.Count, 1, "WebSocketModule has one handler");
var clientSocket = new ClientWebSocket();
var ct = new CancellationTokenSource();
await clientSocket.ConnectAsync(new Uri(Resources.WsServerAddress + "/test"), ct.Token);
Assert.AreEqual(clientSocket.State, WebSocketState.Open, "Connection is open");
var message = new ArraySegment<byte>(System.Text.Encoding.Default.GetBytes("HOLA"));
var buffer = new ArraySegment<byte>(new byte[1024]);
await clientSocket.SendAsync(message, WebSocketMessageType.Text, true, ct.Token);
var result = await clientSocket.ReceiveAsync(buffer, ct.Token);
Assert.IsTrue(result.EndOfMessage);
Assert.IsTrue(System.Text.Encoding.UTF8.GetString(buffer.Array).TrimEnd((char) 0) == "WELCOME");
}
public static async Task RunSample()
{
ClientWebSocket websocket = new ClientWebSocket();
string url = "ws://localhost:5000/";
Console.WriteLine("Connecting to: " + url);
await websocket.ConnectAsync(new Uri(url), CancellationToken.None);
string message = "Hello World";
Console.WriteLine("Sending message: " + message);
byte[] messageBytes = Encoding.UTF8.GetBytes(message);
await websocket.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true, CancellationToken.None);
byte[] incomingData = new byte[1024];
WebSocketReceiveResult result = await websocket.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
if (result.CloseStatus.HasValue)
{
Console.WriteLine("Closed; Status: " + result.CloseStatus + ", " + result.CloseStatusDescription);
}
else
{
Console.WriteLine("Received message: " + Encoding.UTF8.GetString(incomingData, 0, result.Count));
}
}
public void TestMethod1()
{
var total = 10000;
var msg = "hello";
var client = new ClientWebSocket();
client.ConnectAsync(new Uri("ws://localhost:8889/ws.axd"), CancellationToken.None).Wait();
client.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(total.ToString())), WebSocketMessageType.Text, true, CancellationToken.None).Wait();
client.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(msg)), WebSocketMessageType.Text, true, CancellationToken.None).Wait();
var w = new Stopwatch();
w.Start();
ReceiveMessages(client, msg, total).Wait();
w.Stop();
Trace.WriteLine(w.ElapsedMilliseconds);
while (_counter < total) Thread.Sleep(10);
}
internal void send(String text)
{
if (!isConnected())
{
throw new Exception("WebSocket is not open");
}
try
{
byte[] buffer = Encoding.UTF8.GetBytes(text);
ArraySegment <byte> segment = new ArraySegment <byte>(buffer);
System.Threading.Tasks.Task t = clientWebSocket.SendAsync(segment, System.Net.WebSockets.WebSocketMessageType.Text, true, CancellationToken.None);
t.Wait();
}
catch (System.Net.WebSockets.WebSocketException)
{
//TODO:
}
}
public static async Task Send(ClientWebSocket websocket)
{
string message = "Hello World";
//Console.WriteLine("Sending message: " + message);
byte[] messageBytes = Encoding.UTF8.GetBytes(message);
await websocket.SendAsync(new ArraySegment<byte>(messageBytes), WebSocketMessageType.Text, true, CancellationToken.None);
byte[] incomingData = new byte[1024];
WebSocketReceiveResult result = await websocket.ReceiveAsync(new ArraySegment<byte>(incomingData), CancellationToken.None);
}
public Task SendAsync(ArraySegment <byte> buffer, WebSocketMessageType messageType, bool endOfMessage, CancellationToken cancellationToken)
{
if (webSocket.State == WebSocketState.Open)
{
return(webSocket.SendAsync(buffer, messageType, endOfMessage, cancellationToken));
}
else
{
return(Task.CompletedTask);
}
}
/// <summary>
/// <c>overrideOnOk</c> will be called before the regular onOk has been processed, allowing customization of what happens
/// on that response. Implement this method in a partial class to enable this behavior
/// </summary>
/// <param name="responseMessage">the raw response message as an global::System.Net.Http.HttpResponseMessage.</param>
/// <param name="response">the body result as a <see cref="Microsoft.Azure.PowerShell.Cmdlets.ContainerInstance.Models.Api20210901.IContainerExecResponse"
/// /> from the remote call</param>
/// <param name="returnNow">/// Determines if the rest of the onOk method should be processed, or if the method should return
/// immediately (set to true to skip further processing )</param>
partial void overrideOnOk(global::System.Net.Http.HttpResponseMessage responseMessage, global::System.Threading.Tasks.Task <Microsoft.Azure.PowerShell.Cmdlets.ContainerInstance.Models.Api20210901.IContainerExecResponse> response, ref global::System.Threading.Tasks.Task <bool> returnNow)
{
var containerExecResponse = response.ConfigureAwait(false).GetAwaiter().GetResult();
socket = new System.Net.WebSockets.ClientWebSocket();
// Connect websocket
socket.ConnectAsync(new System.Uri(containerExecResponse.WebSocketUri), _cancellationTokenSource.Token).ConfigureAwait(false).GetAwaiter().GetResult();
socket.SendAsync(new ArraySegment <byte>(Encoding.UTF8.GetBytes(containerExecResponse.Password)), WebSocketMessageType.Text, true, _cancellationTokenSource.Token).ConfigureAwait(false).GetAwaiter().GetResult();
var receiver = PullResponse();
var sender = PushCommand();
Task.WaitAll(sender, receiver);
returnNow = global::System.Threading.Tasks.Task.FromResult(true);
}
private static async Task Send(ClientWebSocket webSocket)
{
var random = new Random();
byte[] buffer = new byte[sendChunkSize];
while (webSocket.State == WebSocketState.Open)
{
random.NextBytes(buffer);
await webSocket.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, false, CancellationToken.None);
LogStatus(false, buffer, buffer.Length);
await Task.Delay(delay);
}
}
private async System.Threading.Tasks.Task Send(string msg, int timeout)
{
try
{
using (var cts = new System.Threading.CancellationTokenSource(timeout))
{
var segment = new System.ArraySegment <byte>(System.Text.Encoding.UTF8.GetBytes(msg));
await ws.SendAsync(segment, System.Net.WebSockets.WebSocketMessageType.Text, true, cts.Token);
}
}
catch (System.Threading.Tasks.TaskCanceledException)
{
throw new TimeoutException("Timeout when sending message.");
}
}
static async Task Run()
{
var ws = new ClientWebSocket();
await ws.ConnectAsync(new Uri("ws://localhost:8088"), CancellationToken.None);
byte[] buf = new byte[4096];
var seg = new ArraySegment<byte>(buf, 0, buf.Length);
var r1 = await ws.ReceiveAsync(seg, CancellationToken.None);
string id = UTF8Encoding.UTF8.GetString(buf, 0, r1.Count);
Console.WriteLine("SessionId=" + id);
for (int i = 0; i < 20; i++)
{
var msg = UTF8Encoding.UTF8.GetBytes("Send(" + i + ")");
await ws.SendAsync(new ArraySegment<byte>(msg, 0, msg.Length), WebSocketMessageType.Text, true, CancellationToken.None);
var rcv = await ws.ReceiveAsync(seg, CancellationToken.None);
string response = UTF8Encoding.UTF8.GetString(buf, 0, rcv.Count);
Console.WriteLine("Response=" + response);
Thread.Sleep(2000);
}
}
private Task PushCommand()
{
return(Task.Factory.StartNew(async() =>
{
StringBuilder input = new StringBuilder();
// Loop until input is entered.
while (socket.State == WebSocketState.Open && !this._cancellationTokenSource.Token.IsCancellationRequested)
{
if (Console.KeyAvailable)
{
var key = Console.ReadKey(false);
input.Append(key.KeyChar);
if (key.Key == ConsoleKey.Enter)
{
_ = socket.SendAsync(new ArraySegment <byte>(Encoding.UTF8.GetBytes(input.ToString())), WebSocketMessageType.Text, true, this._cancellationTokenSource.Token);
input.Clear();
}
}
System.Threading.Thread.Sleep(250);
}
}, this._cancellationTokenSource.Token));
}
public void AuthorizationTest()
{
using (WebApp.Start(new StartOptions("http://localhost:8989"), startup =>
{
startup.MapOwinFleckRoute("/fleck", connection =>
{
var id = ConfigureIntegrationTestConnectionAndGetId(connection);
connection.OnAuthenticateRequest = () =>
{
var result = id % 2 == 1;
Send(id, $"Auth {id}: {result}");
return result;
};
});
}))
using (var client1 = new ClientWebSocket())
using (var client2 = new ClientWebSocket())
using (var client3 = new ClientWebSocket())
{
client1.ConnectAsync(new Uri("ws://localhost:8989/fleck"), CancellationToken.None).Wait();
try
{
client2.ConnectAsync(new Uri("ws://localhost:8989/fleck"), CancellationToken.None).Wait();
Assert.Fail("Client 2 should not be unauthorized");
}
catch (AggregateException ex)
{
Assert.AreEqual("Unable to connect to the remote server", ex.InnerException.Message);
}
client3.ConnectAsync(new Uri("ws://localhost:8989/fleck"), CancellationToken.None).Wait();
var bytes3 = new byte[1024];
var segment3 = new ArraySegment<byte>(bytes3);
var receive3 = client3.ReceiveAsync(segment3, CancellationToken.None);
var message1 = "Hello world";
var bytes1 = Encoding.UTF8.GetBytes(message1);
var segment1 = new ArraySegment<byte>(bytes1);
client1.SendAsync(segment1, WebSocketMessageType.Text, true, CancellationToken.None).Wait();
var result3 = receive3.Result;
Assert.AreEqual(WebSocketMessageType.Text, result3.MessageType);
var message3 = Encoding.UTF8.GetString(segment3.Array, 0, result3.Count);
Assert.AreEqual(message3, "User 1: Hello world");
client3.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).Wait();
client3.Dispose();
Task.Delay(100).Wait();
client1.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).Wait();
client1.Dispose();
Task.Delay(100).Wait();
}
var messages = DequeueMessages();
Assert.AreEqual(8, messages.Count);
Assert.AreEqual("Auth 1: True", messages[0]);
Assert.AreEqual("Open: 1", messages[1]);
Assert.AreEqual("Auth 2: False", messages[2]);
Assert.AreEqual("Auth 3: True", messages[3]);
Assert.AreEqual("Open: 3", messages[4]);
Assert.AreEqual("User 1: Hello world", messages[5]);
Assert.AreEqual("Close: 3", messages[6]);
Assert.AreEqual("Close: 1", messages[7]);
}
public void RespondToMicrosoftWebSocketClient()
{
using(var socket = new ClientWebSocket())
{
socket.ConnectAsync(new Uri("ws://127.0.0.1:20000/"), CancellationToken.None).Wait(1000);
var buffer = Encoding.UTF8.GetBytes("abcdefg");
socket.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Text, true, CancellationToken.None).Wait(1000);
var receiveBuffer = ClientWebSocket.CreateClientBuffer(1024, 1024);
var result = socket.ReceiveAsync(receiveBuffer, CancellationToken.None);
result.Wait(1000);
var msg = Encoding.UTF8.GetString(receiveBuffer.Array, 0, result.Result.Count);
Assert.AreEqual("gfedcba", msg);
}
}
private static async void Subscribe(string product, Action<RealtimeMessage> onMessageReceived)
{
if (String.IsNullOrWhiteSpace(product))
throw new ArgumentNullException("product");
if (onMessageReceived == null)
throw new ArgumentNullException("onMessageReceived", "Message received callback must not be null.");
var uri = new Uri("wss://ws-feed.exchange.coinbase.com");
var webSocketClient = new ClientWebSocket();
var cancellationToken = new CancellationToken();
var requestString = String.Format(@"{{""type"": ""subscribe"",""product_id"": ""{0}""}}", product);
var requestBytes = UTF8Encoding.UTF8.GetBytes(requestString);
await webSocketClient.ConnectAsync(uri, cancellationToken);
if (webSocketClient.State == WebSocketState.Open)
{
var subscribeRequest = new ArraySegment<byte>(requestBytes);
var sendCancellationToken = new CancellationToken();
await webSocketClient.SendAsync(subscribeRequest, WebSocketMessageType.Text, true, sendCancellationToken);
while (webSocketClient.State == WebSocketState.Open)
{
var receiveCancellationToken = new CancellationToken();
var receiveBuffer = new ArraySegment<byte>(new byte[1024 * 1024 * 5]); // 5MB buffer
var webSocketReceiveResult = await webSocketClient.ReceiveAsync(receiveBuffer, receiveCancellationToken);
if (webSocketReceiveResult.Count == 0) continue;
var jsonResponse = Encoding.UTF8.GetString(receiveBuffer.Array, 0, webSocketReceiveResult.Count);
var jToken = JToken.Parse(jsonResponse);
var typeToken = jToken["type"];
if (typeToken == null) continue;
var type = typeToken.Value<string>();
RealtimeMessage realtimeMessage = null;
switch (type)
{
case "received":
realtimeMessage = new RealtimeReceived(jToken);
break;
case "open":
realtimeMessage = new RealtimeOpen(jToken);
break;
case "done":
realtimeMessage = new RealtimeDone(jToken);
break;
case "match":
realtimeMessage = new RealtimeMatch(jToken);
break;
case "change":
realtimeMessage = new RealtimeChange(jToken);
break;
default:
break;
}
if (realtimeMessage == null)
continue;
onMessageReceived(realtimeMessage);
}
}
}
private static async Task send(ClientWebSocket ws, object message)
{
await ws.SendAsync(new ArraySegment<byte>(Serializer.Serialize(message)), WebSocketMessageType.Binary, true, CancellationToken.None);
}
public async Task EndToEnd_EchoData_Success()
{
OwinHttpListener listener = CreateServer(env =>
{
var accept = (WebSocketAccept)env["websocket.Accept"];
Assert.NotNull(accept);
accept(
null,
async wsEnv =>
{
var sendAsync = wsEnv.Get<WebSocketSendAsync>("websocket.SendAsync");
var receiveAsync = wsEnv.Get<WebSocketReceiveAsync>("websocket.ReceiveAsync");
var closeAsync = wsEnv.Get<WebSocketCloseAsync>("websocket.CloseAsync");
var buffer = new ArraySegment<byte>(new byte[100]);
Tuple<int, bool, int> serverReceive = await receiveAsync(buffer, CancellationToken.None);
await sendAsync(new ArraySegment<byte>(buffer.Array, 0, serverReceive.Item3),
serverReceive.Item1, serverReceive.Item2, CancellationToken.None);
await closeAsync((int)WebSocketCloseStatus.NormalClosure, "Closing", CancellationToken.None);
});
return TaskHelpers.Completed();
},
HttpServerAddress);
using (listener)
{
using (var client = new ClientWebSocket())
{
await client.ConnectAsync(new Uri(WsClientAddress), CancellationToken.None);
byte[] sendBody = Encoding.UTF8.GetBytes("Hello World");
await client.SendAsync(new ArraySegment<byte>(sendBody), WebSocketMessageType.Text, true, CancellationToken.None);
var receiveBody = new byte[100];
WebSocketReceiveResult readResult = await client.ReceiveAsync(new ArraySegment<byte>(receiveBody), CancellationToken.None);
Assert.Equal(WebSocketMessageType.Text, readResult.MessageType);
Assert.True(readResult.EndOfMessage);
Assert.Equal(sendBody.Length, readResult.Count);
Assert.Equal("Hello World", Encoding.UTF8.GetString(receiveBody, 0, readResult.Count));
}
}
}
protected void SendIntegrationTestMessages()
{
using (var client1 = new ClientWebSocket())
using (var client2 = new ClientWebSocket())
{
client1.ConnectAsync(new Uri("ws://localhost:8989"), CancellationToken.None).Wait();
Task.Delay(100).Wait();
client2.ConnectAsync(new Uri("ws://localhost:8989"), CancellationToken.None).Wait();
Task.Delay(100).Wait();
var bytes2 = new byte[1024];
var segment2 = new ArraySegment<byte>(bytes2);
var receive2 = client2.ReceiveAsync(segment2, CancellationToken.None);
var message1 = "Hello world";
var bytes1 = Encoding.UTF8.GetBytes(message1);
var segment1 = new ArraySegment<byte>(bytes1);
client1.SendAsync(segment1, WebSocketMessageType.Text, true, CancellationToken.None).Wait();
Task.Delay(100).Wait();
var result2 = receive2.Result;
Assert.AreEqual(WebSocketMessageType.Text, result2.MessageType);
var message3 = Encoding.UTF8.GetString(segment2.Array, 0, result2.Count);
Assert.AreEqual("User 1: Hello world", message3);
client2.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).Wait();
client2.Dispose();
Task.Delay(100).Wait();
client1.CloseOutputAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).Wait();
client1.Dispose();
Task.Delay(100).Wait();
}
}
public async Task Send(ClientWebSocket webSocket, string stringToSend)
{
while (webSocket.State == WebSocketState.Open)
{
Encoding econder = null;
byte[] buffer = econder.GetBytes(stringToSend);
await webSocket.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, false, CancellationToken.None);
this.SetText("In: " + stringToSend);
await Task.Delay(1000);
}
}
public Task SendAsync(ArraySegment <byte> buffer, WebSocketMessageType messageType, bool endOfMessage, CancellationToken cancellationToken)
{
return(webSocket.SendAsync(buffer, messageType, endOfMessage, cancellationToken));
}
public async Task MessageVerification()
{
var snd = "Hello, World!";
var rcv = string.Empty;
_echoFactory.OnReceiveAsyncCallBack = (session, buffer, tuple) =>
{
var messageLength = tuple.Item3;
var actual = buffer.Actualize(messageLength);
rcv = Encoding.UTF8.GetString(actual);
Assert.AreEqual(snd, rcv);
Trace.WriteLine(string.Format("Message:{0} received on session Id{1}", rcv, session.SessionId), "info");
return Task.FromResult(0);
};
ClientWebSocket clientWSocket = new ClientWebSocket();
await clientWSocket.ConnectAsync(new Uri(_serverAddressPublish), CancellationToken.None);
await clientWSocket.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(snd)),
WebSocketMessageType.Text,
true,
CancellationToken.None);
await Task.Delay(100); // = console.read();
}
public async Task HighFrequencyMessaging_LONGRUNNING()
{
var numOfSessions = 100;
var numOfMessages = 10000;
var receiveTask = new List<Task<String>>();
var sendTasks = new List<Task>();
var clients = new ConcurrentDictionary<string, ClientWebSocket>();
_echoFactory.OnReceiveAsyncCallBack = (session, buffer, tuple) =>
{
var messageLength = tuple.Item3;
var actual = buffer.Actualize(messageLength);
var rcv = Encoding.UTF8.GetString(actual);
// send it back
session.Post(rcv);
return Task.FromResult(0);
};
Trace.AutoFlush = true;
int j = 0;
do
{
var t = Task.Run(async () =>
{
var client = new ClientWebSocket();
await client.ConnectAsync(new Uri(_serverAddressPublish), CancellationToken.None);
int k = 0;
while (k < numOfMessages / numOfSessions)
{
Trace.WriteLine(string.Format("Message on client {0}", j));
await client.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(j.ToString())),
WebSocketMessageType.Text,
true,
CancellationToken.None);
k++;
}
// this exception should never be thrown
clients.AddOrUpdate(Guid.NewGuid().ToString(), client, (key, c) => { throw new Exception("duplicate client!"); });
});
sendTasks.Add(t);
j++;
} while (j < numOfSessions - 1);
await Task.WhenAll(sendTasks);
foreach (var client in clients.Values)
receiveTask.Add(ReceiveFromSocket(client));
await Task.WhenAll(receiveTask);
/*
uncomment this if you plan to drain the socket befoire closing.,
foreach (var client in clients.Values) // be kind rewind
await client.CloseAsync(WebSocketCloseStatus.EndpointUnavailable, "close..", CancellationToken.None);
*/
}
public async Task Echo()
{
var snd = "Hello, World!";
var rcv = string.Empty;
_echoFactory.OnReceiveAsyncCallBack = (session, buffer, tuple) =>
{
var messageLength = tuple.Item3;
var actual = buffer.Actualize(messageLength);
rcv = Encoding.UTF8.GetString(actual);
Assert.AreEqual(snd, rcv);
// send it back
session.Send(rcv);
return Task.FromResult(0);
};
ClientWebSocket clientWSocket = new ClientWebSocket();
await clientWSocket.ConnectAsync(new Uri(_serverAddressPublish), CancellationToken.None);
// send
await clientWSocket.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(snd)),
WebSocketMessageType.Text,
true,
CancellationToken.None);
await Task.Delay(100);
var socketRecieved = await ReceiveFromSocket(clientWSocket);
Assert.AreEqual(snd, socketRecieved);
await clientWSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "close",CancellationToken.None);
}
private void RefreshInternal(string debuggerUrl)
{
if (string.IsNullOrEmpty(debuggerUrl))
return;
ClientWebSocket connection = new ClientWebSocket();
connection.ConnectAsync(new Uri(debuggerUrl), _token).Wait();
PageReloadRequest request = new PageReloadRequest();
string rawRequest = request.ToJson();
var data = new ArraySegment<byte>(Encoding.UTF8.GetBytes(rawRequest));
connection.SendAsync(data, WebSocketMessageType.Text, true, _token).Wait();
var buffer = new ArraySegment<byte>(new byte[1024]);
Task<WebSocketReceiveResult> receiveAsync = connection.ReceiveAsync(buffer, _token);
receiveAsync.Wait();
string rawResponse = Encoding.UTF8.GetString(buffer.Array, 0, receiveAsync.Result.Count);
DebugProtocolResponse response = rawResponse.FromJson<DebugProtocolResponse>();
if (null != response.Error)
{
Trace.TraceWarning("Browser returned an error as a response to reload request: {0}",
response.Error.Message);
}
connection.Dispose();
}
public async Task TestConnectWebSocket()
{
var wsUrl = Resources.WsServerAddress + "test";
Assert.IsNotNull(WebServer.Module<WebSocketsModule>(), "WebServer has WebSocketsModule");
Assert.AreEqual(WebServer.Module<WebSocketsModule>().Handlers.Count, 1, "WebSocketModule has one handler");
#if NET46
var clientSocket = new ClientWebSocket();
var ct = new CancellationTokenSource();
await clientSocket.ConnectAsync(new Uri(wsUrl), ct.Token);
Assert.AreEqual(WebSocketState.Open, clientSocket.State, "Connection is open");
var message = new ArraySegment<byte>(System.Text.Encoding.Default.GetBytes("HOLA"));
var buffer = new ArraySegment<byte>(new byte[1024]);
await clientSocket.SendAsync(message, WebSocketMessageType.Text, true, ct.Token);
var result = await clientSocket.ReceiveAsync(buffer, ct.Token);
Assert.IsTrue(result.EndOfMessage, "End of message is true");
Assert.IsTrue(System.Text.Encoding.UTF8.GetString(buffer.Array).TrimEnd((char) 0) == "WELCOME", "Final message is WELCOME");
#else
var clientSocket = new WebSocket(wsUrl);
clientSocket.Connect();
Assert.AreEqual(WebSocketState.Open, clientSocket.State, "Connection is open");
clientSocket.Send("HOLA");
await Task.Delay(100);
#endif
}