public void ConnectAsync()
{
Connection = new HubConnection("http://54.69.68.144:8733/signalr");
HubProxy = Connection.CreateHubProxy("ChatHub");
//Handle incoming event from server: use Invoke to write to console from SignalR's thread
HubProxy.On<string>("AddMessage", (msg) =>
Console.WriteLine("AddMessage Call: " + msg)
);
HubProxy.On<string>("GetAllMessage", (s) =>
Console.WriteLine(String.Format("{0}: {1}", Environment.NewLine, s))
);
HubProxy.On<int>("GetNumberOfUsers",(s) =>
Console.WriteLine(s)
)
;
try
{
Connection.Start().Wait();
}
catch (HttpRequestException)
{
Console.WriteLine("Unable to connect to server: Start server before connecting clients.");
}
//HubProxy.Invoke("GetAllMessages");
//await HubProxy.Invoke("GetNumberOfUsers");
}
/* Constructor for page */
public MainPage()
{
// Initialize the component model
InitializeComponent();
// Set the data context for the page bindings
DataContext = App.ViewModel;
// Create speech recognizer
_Recognizer = new SpeechRecognizerUI();
// Bind up shake gesture
ShakeGesturesHelper.Instance.ShakeGesture += new EventHandler<ShakeGestureEventArgs>(Instance_ShakeGesture);
ShakeGesturesHelper.Instance.MinimumRequiredMovesForShake = 4;
ShakeGesturesHelper.Instance.Active = true;
// Create demo recognizer and set grammer
_DemoRecognizer = new SpeechRecognizerUI();
_DemoRecognizer.Recognizer.Grammars.AddGrammarFromList("Demo", App.GrammerList);
// Create speech synthesizer
_Synthesizer = new SpeechSynthesizer();
// Create signalr connection
_Connection = new HubConnection("http://sagevoice.azurewebsites.net/");
_Connection.StateChanged += change => ReportChange(change);
// Create hub proxy
_Hub = _Connection.CreateHubProxy("erpTicker");
_Hub.On<string>("addResponse", data => OnResponse(data));
}
private static void Connect()
{
_hubConnection = new HubConnection(ConnectionUrl);
_proxy = _hubConnection.CreateHubProxy("chat");
_hubConnection.Start().Wait();
_connected = true;
}
async void Hookup() {
var deviceName = ConfigurationManager.AppSettings["DeviceName"];
CurrentDevice = PTZDevice.GetDevice(deviceName, PTZType.Relative);
var url = ConfigurationManager.AppSettings["relayServerUrl"];
var remoteGroup = Environment.MachineName; //They have to hardcode the group, but for us it's our machine name
var connection = new HubConnection(url);
var proxy = connection.CreateHubProxy("RelayHub");
proxy.On<int, int>("Move", (x, y) => {
Console.WriteLine("Move({0},{1})", x, y);
BoxContext.Log.DebugFormat("Move({0},{1})", x, y);
CurrentDevice.Move(x, y);
});
proxy.On<int>("Zoom", (z) => {
Console.WriteLine("Zoom ({0})", z);
BoxContext.Log.DebugFormat("Zoom ({0})", z);
CurrentDevice.Zoom(z);
});
try {
await connection.Start();
BoxContext.Log.DebugFormat("After connection.Start()");
await proxy.Invoke("JoinRelay", remoteGroup);
BoxContext.Log.DebugFormat("After JoinRelay");
BoxContext.Log.DebugFormat("Joined remote group - " + remoteGroup);
}
catch (Exception pants) {
BoxContext.Log.ErrorFormat(pants.GetError().ToString());
throw;
}
}
private async void ActionWindowLoaded(object sender, RoutedEventArgs e)
{
if (count == 0)
{
id = Properties.Settings.Default.UserID;
//ClientNameTextBox.Text = id;
Active = true;
Thread = new System.Threading.Thread(() =>
{
Connection = new HubConnection(Host);
Proxy = Connection.CreateHubProxy("SignalRMainHub");
Proxy.On<string, string>("addmessage", (name, message) => OnSendData(DateTime.Now.ToShortTimeString()+" ["+ name + "]\t " + message));
Proxy.On("heartbeat", () => OnSendData("Recieved heartbeat <3"));
Proxy.On<HelloModel>("sendHelloObject", hello => OnSendData("Recieved sendHelloObject " + hello.Molly + " " + hello.Age));
Connection.Start();
while (Active)
{
System.Threading.Thread.Sleep(10);
}
}) { IsBackground = true };
Thread.Start();
count++;
}
}
static void Main(string[] args)
{
var hub = new HubConnection("http://localhost:20133");
IHubProxy client = hub.CreateHubProxy("SelfHub");
client.On<UserMessage>("addmessage",
(msg) => Console.WriteLine("{0} : {1}", msg.Source,msg.Message));
hub.Start().Wait();
Console.WriteLine("Enter your name, then [enter]");
var user = Console.ReadLine() ?? "guest";
client["user"] = user;
string line = null;
while ((line = Console.ReadLine()) != null)
{
client.Invoke("Send", new UserMessage(user,line)).ContinueWith(
task =>
{
if(task.IsFaulted)
Console.WriteLine("ERR : {0}",task.Exception.GetBaseException());
else
Console.WriteLine("OK...Sent");
});
}
}
public IHubProxy Create(string hubUrl, Action<IHubConnection> configureConnection, Action<IHubProxy> onStarted, Action reconnected, Action<Exception> faulted, Action connected)
{
var connection = new HubConnection(hubUrl);
if (configureConnection != null)
configureConnection(connection);
var proxy = connection.CreateHubProxy("EventAggregatorProxyHub");
connection.Reconnected += reconnected;
connection.Error += faulted;
Task.Factory.StartNew(() =>
{
try
{
connection.Start().Wait();
onStarted(proxy);
connected();
}
catch (Exception ex)
{
faulted(ex);
}
});
return proxy;
}
public MainWindow()
{
InitializeComponent();
connection = new HubConnection("http://localhost:9081/");
var messageOverviewHub = connection.CreateHubProxy("MessageOverviewHub");
connection.StateChanged += change =>
{
Console.WriteLine(change.OldState + " => " + change.NewState);
var connectionState = change.NewState;
switch (connectionState)
{
case ConnectionState.Connecting:
break;
case ConnectionState.Connected:
break;
case ConnectionState.Reconnecting:
break;
case ConnectionState.Disconnected:
Connect();
break;
default:
throw new ArgumentOutOfRangeException();
}
};
messageOverviewHub.On<MessageUpdated>("invoke", i => label1.Content = string.Format("Message was updated at {0} ", i.Time));
this.Loaded +=OnLoaded;
}
public App()
{
InitializeComponent();
var label = new Label();
var button = new Button()
{
Text = "送信",
};
conn = new HubConnection("http://localhost:5000");
proxy = conn.CreateHubProxy("hello");
proxy.On<string>("helloWorld", x => { label.Text = x; });
conn.Start();
button.Clicked += OnClick;
var stack = new StackLayout()
{
Orientation = StackOrientation.Vertical,
};
stack.Children.Add(label);
stack.Children.Add(button);
MainPage = new ContentPage()
{
Content = stack,
};
}
private void RunHubConnectionAPI(string url)
{
var hubConnection = new HubConnection(url);
hubConnection.TraceWriter = _traceWriter;
var hubProxy = hubConnection.CreateHubProxy("HubConnectionAPI");
hubProxy.On<string>("displayMessage", (data) => hubConnection.TraceWriter.WriteLine(data));
hubConnection.Start().Wait();
hubConnection.TraceWriter.WriteLine("transport.Name={0}", hubConnection.Transport.Name);
hubProxy.Invoke("DisplayMessageCaller", "Hello Caller!").Wait();
string joinGroupResponse = hubProxy.Invoke<string>("JoinGroup", hubConnection.ConnectionId, "CommonClientGroup").Result;
hubConnection.TraceWriter.WriteLine("joinGroupResponse={0}", joinGroupResponse);
hubProxy.Invoke("DisplayMessageGroup", "CommonClientGroup", "Hello Group Members!").Wait();
string leaveGroupResponse = hubProxy.Invoke<string>("LeaveGroup", hubConnection.ConnectionId, "CommonClientGroup").Result;
hubConnection.TraceWriter.WriteLine("leaveGroupResponse={0}", leaveGroupResponse);
hubProxy.Invoke("DisplayMessageGroup", "CommonClientGroup", "Hello Group Members! (caller should not see this message)").Wait();
hubProxy.Invoke("DisplayMessageCaller", "Hello Caller again!").Wait();
}
private static void Connect()
{
analyticsWebsiteExceptionHubConnection = new HubConnection(analyticsWebsiteConnectionUrl);
analyticsWebsiteProxy = analyticsWebsiteExceptionHubConnection.CreateHubProxy("ExceptionHub");
analyticsWebsiteExceptionHubConnection.Start().Wait();
analyticsWebsiteConnected = true;
}
public CoordinateHubClient(Action<Coordinate> callback)
{
_hubConnection = new HubConnection("http://indoorgps.azurewebsites.net");
_hubProxy = _hubConnection.CreateHubProxy("CoordinateHub");
_hubProxy.On<Coordinate>("SendNewCoordinate", callback);
_hubConnection.Start().Wait();
}
public Bot(string url, string name, string password)
{
Name = name;
_connection = new HubConnection(url);
_connection.CookieContainer = this.BuildCookieContainer(url + "/account/login", name, password);
_chat = _connection.CreateHubProxy("Chat");
}
private static void ConnectEventHub()
{
hubConnection = new HubConnection(connectionUrl);
proxy = hubConnection.CreateHubProxy("EventHub");
hubConnection.Start().Wait();
connected = true;
}
partial void Application_Initialize()
{
HubConnection hubConnection;
http://localhost:49499
hubConnection = new HubConnection("http://localhost:49499"); //make sure it matches your port in development
// HubProxy = hubConnection.CreateProxy("MyHub");
HubProxy = hubConnection.CreateHubProxy("Chat");
HubProxy.On<string, string>("CustomersInserted", (r, user) =>
{
this.ActiveScreens.First().Screen.Details.Dispatcher.BeginInvoke(delegate() {
this.ActiveScreens.First().Screen.ShowMessageBox("han creat un client");
});
// this.Details.Dispatcher.BeginInvoke(() =>
// {
// this.ActiveScreens.First().Screen.ShowMessageBox("han creat un client");
//// Console.WriteLine("Han creat un client");
// });
});
HubProxy.On<string>("addMessage", (missatge) =>
{
this.ActiveScreens.First().Screen.Details.Dispatcher.BeginInvoke(delegate()
{
this.ActiveScreens.First().Screen.ShowMessageBox("has rebut un "+missatge);
});
// this.Details.Dispatcher.BeginInvoke(() =>
// {
// this.ActiveScreens.First().Screen.ShowMessageBox("han creat un client");
//// Console.WriteLine("Han creat un client");
// });
});
hubConnection.Start().Wait();
}
public void ConnectToServer(string url)
{
this.url = url;
hubConnection = new HubConnection(url);
hubProxy = hubConnection.CreateHubProxy("SoftNodesHub");
bool isConnected=false;
while (!isConnected)
{
try
{
hubConnection.Start().Wait();
hubConnection.Closed += OnHubConnectionClosed;
hubProxy.On<Message>("ReceiveMessage", ReceiveMessage);
isConnected = true;
if (OnConnected != null)
OnConnected();
}
catch (Exception e)
{
if (OnConnectionFailed != null)
OnConnectionFailed(e.Message);
}
}
}
public async Task WebSocketSendReceiveTest()
{
const int MessageCount = 3;
var sentMessages = new List<string>();
var receivedMessages = new List<string>();
using (var hubConnection = new HubConnection(HubUrl))
{
var wh = new ManualResetEventSlim();
var proxy = hubConnection.CreateHubProxy("StoreWebSocketTestHub");
proxy.On<string>("echo", m =>
{
receivedMessages.Add(m);
if (receivedMessages.Count == MessageCount)
{
wh.Set();
}
});
await hubConnection.Start(new WebSocketTransport());
for (var i = 0; i < MessageCount; i++)
{
var message = "MyMessage" + i;
await proxy.Invoke("Echo", message);
sentMessages.Add(message);
}
await Task.Run(() => wh.Wait(5000));
}
Assert.Equal(sentMessages, receivedMessages);
}
private async void Init()
{
hubConnection = new HubConnection("http://localhost:5225");
proxy = hubConnection.CreateHubProxy("MyHub");
await hubConnection.Start();
proxy.On<string>("executeCommand", (data) =>
{
Debug.WriteLine(data);
// var message = Newtonsoft.Json.JsonConvert.DeserializeObject<Message>(data.ToString());
});
qmhubConnection = new HubConnection("http://quantifymewebhub.azurewebsites.net/");
qmproxy = qmhubConnection.CreateHubProxy("QuantifyMeHub");
await qmhubConnection.Start();
qmproxy.On<string,string>("send", (name, data) =>
{
Debug.WriteLine(data);
var message = new Message { Source = "RemoteUWP", Action = "UpdateData", Value = data };
proxy.Invoke("Send", Newtonsoft.Json.JsonConvert.SerializeObject(message));
});
}
public MainWindow()
{
InitializeComponent();
connection = new HubConnection(@"http://iskenxan-001-site1.btempurl.com/signalr");
myHub = connection.CreateHubProxy("ChatHub");
UserNameTextBox.Focus();
}
public LiveTraceSignalRProvider(string hubUrl)
{
_hubConnection = new HubConnection(hubUrl);
_hubConnection.Credentials = CredentialCache.DefaultCredentials;
_hubProxy = _hubConnection.CreateHubProxy("LiveTraceSignalRHub");
_hubConnection.Start().Wait();
}
public StockTraderHubGateway(IEventAggregator eventAggregator)
{
this.eventAggregator = eventAggregator;
this.connection = new HubConnection("http://localhost:14635");
this.proxy = this.connection.CreateHubProxy("trader");
this.hubEventsListener = new HubEventsListener(this.eventAggregator, this.proxy);
this.userEventsListener = new UserEventsListener(this.eventAggregator, this.proxy);
}
static void Main(string[] arguments)
{
var connection = new HubConnection("http://modulebuddies.azurewebsites.net/TestDraw"); // Since we are client, we must specify a URL
var shapeHub = connection.CreateHubProxy("shape"); //or Kh2ndcore.CollaborativeWhiteBoard.ShapeHub
// Register thge events that we are intereted in - similar to the JS client creating methods to be called back upon by the server
shapeHub.On<string, int, int, int, int, string>("lineDrawn", (cid, fromX, fromY, toX, toY, color) =>
{
Console.WriteLine("lineDrawn => Connection Id: {0}, FromX:{1}, FromY: {2}, ToX:{3}, ToY: {4}, Color: {5}", cid, fromX, fromY, toX, toY, color);
});
shapeHub.On<string, int, int, string, string>("textTyped", (cid, x, y, text, color) =>
{
Console.WriteLine("textTyped => Connection Id: {0}, x:{1}, y: {2}, text:{3}, Color: {4}", cid, x, y, text, color);
});
shapeHub.On("canvasCleared", () => Console.WriteLine("Canvas Cleared!!!"));
shapeHub.On<int>("connectionsCountUpdate", (c) =>
{
Console.WriteLine("connectionsCountUpdate => Count: {0}", c);
});
shapeHub.On<List<string>>("usersUpdated", (users) =>
{
foreach (string user in users)
Console.WriteLine("usersUpdated => User: {0}", user);
});
// Make the connection
connection.Start().Wait();
// Register the console application with a black color
shapeHub.Invoke("registerUser", connection.ConnectionId, "console", "#000000").Wait();
int increment = 10;
int fromXPoint = 0;
int fromYPoint = 0;
int toXPoint = increment;
int toYPoint = 0;
shapeHub.Invoke("drawLine", connection.ConnectionId, toXPoint, toYPoint, fromXPoint, fromYPoint, "#000000");
for (int i = 0; i < 10; i++)
{
fromYPoint += increment;
toXPoint += increment;
toYPoint += increment;
shapeHub.Invoke("drawLine", connection.ConnectionId, toXPoint, toYPoint, fromXPoint, fromYPoint, "#000000");
Thread.Sleep(1000);
}
fromYPoint += (increment * 2);
shapeHub.Invoke("typeText", connection.ConnectionId, fromXPoint, fromYPoint, "Hello from the console app!", "#000000");
connection.Stop();
Console.Read();
}
private void OnStartConnect(object state)
{
string url = state as string;
this.hubConnection = new HubConnection(url);
this.hub = this.hubConnection.CreateHubProxy("RobotSignalHub");
this.hubConnection.Start();
this.hubConnection.StateChanged += OnHubConnectionStateChanged;
}
public override void Initialize()
{
for (int i = 0; i < Connections; i++)
{
_connections[i] = new HubConnection(RunData.Url);
}
base.Initialize();
}
static void Main(string[] args)
{
Console.WriteLine("Client Starting...");
var hubConnection = new HubConnection("http://localhost:6666");
var hubProxy = hubConnection.CreateHubProxy("SimpleHub");
HashSet<Data> received = new HashSet<Data>();
HashSet<Data> requested = new HashSet<Data>();
object locker = new object();
hubProxy.On<Data>("Respond", s =>
{
lock (locker)
{
received.Add(s);
Console.WriteLine("Request: {0}\t\t Response: {1}", requested.Count, received.Count);
}
});
hubConnection.Start().Wait();
Console.WriteLine("Client Started");
var totalRequestsToMake = 5000;
Console.WriteLine("Making {0} Requests...", totalRequestsToMake);
for (int i = 0; i < totalRequestsToMake; i++)
{
var s = Guid.NewGuid().ToString();
requested.Add(new Data{String = s, Number = i});
}
foreach (var r in requested)
{
if (hubConnection.State != ConnectionState.Connected)
{
hubConnection.Start().Wait();
}
hubProxy.Invoke("Request", r)
.ContinueWith(task =>
{
if (!task.IsFaulted) return;
Console.WriteLine("Error making Request: {0}", r.Number);
foreach (var innerException in task.Exception.InnerExceptions)
{
Console.WriteLine("\t{0}", innerException);
}
}
);
}
Console.WriteLine("Requests Complete");
Console.ReadLine();
}
private void OnStopButtonClick(object sender, RoutedEventArgs e)
{
this.hubConnection.Disconnect();
this.hubConnection.StateChanged -= OnHubConnectionStateChanged;
this.hub = null;
this.hubConnection = null;
this.startButton.IsEnabled = true;
this.stopButton.IsEnabled = false;
}
private async Task SetupSignalRConnection()
{
_connection = new HubConnection("http://pbclone.azurewebsites.net/");
_connection.StateChanged += ConnectionOnStateChanged;
_mainHub = _connection.CreateHubProxy("imghub");
await _connection.Start();
_mainHub.Invoke("Create", _guid);
}
public ChatHub(string url)
{
_connection=new HubConnection(url);
_proxy = _connection.CreateHubProxy("chat");
_proxy.On("Recieve", (string message) => OnRecieved(message));
_connection.Start();
}
public MessageHubProxy()
{
var hubConnection = new HubConnection("http://localhost:8001/");
messageHub = hubConnection.CreateHubProxy("messageHub");
hubConnection.StateChanged += change =>
Console.WriteLine(change.OldState + " => " + change.NewState);
messageHub.On<string>("Send", s => Console.WriteLine("Some client used send -> {0}", s));
hubConnection.Start().Wait();
}
public IHubProxy Create(string hubUrl, Action<IHubConnection> configureConnection, Action<IHubProxy> onStarted)
{
var connection = new HubConnection(hubUrl);
if (configureConnection != null)
configureConnection(connection);
var proxy = connection.CreateHubProxy("EventAggregatorProxyHub");
connection.Start().ContinueWith(o => onStarted(proxy));
return proxy;
}
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
var uiContext = SynchronizationContext.Current;
datagrid.ItemsSource = sd.Collection;
//Set connection
var connection = new HubConnection("http://localhost:60599/");
//Make proxy to hub based on hub name on server
MyHub = connection.CreateHubProxy("RealTimeHub");
//Start connection
//var ollection = new ItemCollection
// {
// new Item
// {
// SettingsName = "BidRecommendationService",
// SettingsValue = "{IsStacked=False}"
// }
// };
MyHub.On <string>("addMessage", param => {
//Console.WriteLine(param);
param = param.Replace("Server:", "");
var keyValue = param.Split(':');
var findIndex = sd.Collection.ToList().FindIndex(v => v.SettingsName == keyValue[0]);
if (findIndex > -1)
{
//App.Current.Dispatcher.Invoke((Action)delegate // <--- HERE
//{
try
{
Task.Run(() =>
{
App.Current.Dispatcher.BeginInvoke((Action) delegate
{
var item = sd.Collection.ElementAt(findIndex).SettingsValue = keyValue[1];
sd.Collection.RemoveAt(findIndex);
sd.Collection.Insert(findIndex, new Item
{
SettingsName = keyValue[0],
SettingsValue = keyValue[1]
});
});
});
}catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
//});
}
else if (findIndex == -1 && param.Contains(':'))
{
App.Current.Dispatcher.Invoke((Action) delegate // <--- HERE
{
sd.Collection.Add(new Item
{
SettingsName = keyValue[0],
SettingsValue = keyValue[1]
});
});
}
sd.DynamicText += param + Environment.NewLine;
//setting.
});
var isConnected = false;
while (!isConnected)
{
connection.Start().ContinueWith(task =>
{
if (task.IsFaulted)
{
Console.WriteLine("There was an error opening the connection:{0}",
task.Exception.GetBaseException());
sd.ConnectionStatus = "There was an error opening the connection";
Thread.Sleep(2000);
}
else
{
isConnected = true;
sd.ConnectionStatus = "Connected!";
}
}).Wait();
}
}
private async void InitializeNotifications()
{
_hubConnection = new HubConnection(CommonAppSettings.SignalRUrl);
_proxy = _hubConnection.CreateHubProxy("MyShuttleHub");
await _hubConnection.Start();
}
public void Handle(HubConnection connection, IMediator mediator)
{
HandleRequest <GetContactListRequest, GetContactListQuery>(connection, mediator);
}
public void Handle(HubConnection connection, IMediator mediator)
{
HandleRequest <DeleteWalletRequest, DeleteWalletCmd>(connection, mediator);
}
public async Task <ChannelReader <int> > StreamDuplexTwoChannel(ChannelReader <int> channel)
{
return(await HubConnection.StreamAsChannelAsync <int>("DuplexTwoChannel", channel));
}
private void Hub_Redirected(HubConnection hub, Uri oldUri, Uri newUri)
{
AddText(string.Format("Hub connection redirected to '<color=green>{0}</color>' with Access Token: '<color=green>{1}</color>'", hub.Uri, hub.NegotiationResult.AccessToken));
}
private void RegisterMessageHandlers()
{
// TODO: Remove possibility for circular dependencies in the future
// by emitting these events so other services can listen for them.
HubConnection.On("Chat", async(string senderName, string message, string orgName, bool disconnected, string senderConnectionID) =>
{
if (!IsServerVerified)
{
Logger.Write("Chat attempted before server was verified.", EventType.Warning);
return;
}
await ChatService.SendMessage(senderName, message, orgName, disconnected, senderConnectionID, HubConnection);
});
HubConnection.On("DownloadFile", async(string filePath, string senderConnectionID) =>
{
if (!IsServerVerified)
{
Logger.Write("File download attempted before server was verified.", EventType.Warning);
return;
}
filePath = filePath.Replace("\"", "");
if (!File.Exists(filePath))
{
await HubConnection.SendAsync("DisplayMessage", "File not found on remote device.", "File not found.", senderConnectionID);
return;
}
using var wc = new WebClient();
var lastProgressPercent = 0;
wc.UploadProgressChanged += async(sender, args) =>
{
if (args.ProgressPercentage > lastProgressPercent)
{
lastProgressPercent = args.ProgressPercentage;
await HubConnection.SendAsync("DownloadFileProgress", lastProgressPercent, senderConnectionID);
}
};
try
{
var response = await wc.UploadFileTaskAsync($"{ConnectionInfo.Host}/API/FileSharing/", filePath);
var fileIDs = JsonSerializer.Deserialize <string[]>(Encoding.UTF8.GetString(response));
await HubConnection.SendAsync("DownloadFile", fileIDs[0], senderConnectionID);
}
catch (Exception ex)
{
Logger.Write(ex);
await HubConnection.SendAsync("DisplayMessage", "Error occurred while uploading file from remote computer.", "Upload error.", senderConnectionID);
}
});
HubConnection.On("ChangeWindowsSession", async(string serviceID, string viewerID, int targetSessionID) =>
{
if (!IsServerVerified)
{
Logger.Write("Session change attempted before server was verified.", EventType.Warning);
return;
}
await AppLauncher.RestartScreenCaster(new List <string>()
{
viewerID
}, serviceID, viewerID, HubConnection, targetSessionID);
});
HubConnection.On("ExecuteCommand", (async(string mode, string command, string commandID, string senderConnectionID) =>
{
if (!IsServerVerified)
{
Logger.Write($"Command attempted before server was verified. Mode: {mode}. Command: {command}. Sender: {senderConnectionID}", EventType.Warning);
return;
}
await CommandExecutor.ExecuteCommand(mode, command, commandID, senderConnectionID, HubConnection);
}));
HubConnection.On("ExecuteCommandFromApi", (async(string mode, string requestID, string command, string commandID, string senderUserName) =>
{
if (!IsServerVerified)
{
Logger.Write($"Command attempted before server was verified. Mode: {mode}. Command: {command}. Sender: {senderUserName}", EventType.Warning);
return;
}
await CommandExecutor.ExecuteCommandFromApi(mode, requestID, command, commandID, senderUserName, HubConnection);
}));
HubConnection.On("UploadFiles", async(string transferID, List <string> fileIDs, string requesterID) =>
{
if (!IsServerVerified)
{
Logger.Write("File upload attempted before server was verified.", EventType.Warning);
return;
}
Logger.Write($"File upload started by {requesterID}.");
var sharedFilePath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "RemotelySharedFiles")).FullName;
foreach (var fileID in fileIDs)
{
var url = $"{ConnectionInfo.Host}/API/FileSharing/{fileID}";
var wr = WebRequest.CreateHttp(url);
var response = await wr.GetResponseAsync();
var cd = response.Headers["Content-Disposition"];
var filename = cd
.Split(";")
.FirstOrDefault(x => x.Trim()
.StartsWith("filename"))
.Split("=")[1];
var legalChars = filename.ToCharArray().Where(x => !Path.GetInvalidFileNameChars().Any(y => x == y));
filename = new string(legalChars.ToArray());
using var rs = response.GetResponseStream();
using var fs = new FileStream(Path.Combine(sharedFilePath, filename), FileMode.Create);
rs.CopyTo(fs);
}
await HubConnection.SendAsync("TransferCompleted", transferID, requesterID);
});
HubConnection.On("DeployScript", async(string mode, string fileID, string commandResultID, string requesterID) =>
{
if (!IsServerVerified)
{
Logger.Write($"Script deploy attempted before server was verified. Mode: {mode}. File ID: {fileID}. Sender: {requesterID}", EventType.Warning);
return;
}
await ScriptRunner.RunScript(mode, fileID, commandResultID, requesterID, HubConnection);
});
HubConnection.On("UninstallClient", () =>
{
Uninstaller.UninstallAgent();
});
HubConnection.On("RemoteControl", async(string requesterID, string serviceID) =>
{
if (!IsServerVerified)
{
Logger.Write("Remote control attempted before server was verified.", EventType.Warning);
return;
}
await AppLauncher.LaunchRemoteControl(-1, requesterID, serviceID, HubConnection);
});
HubConnection.On("RestartScreenCaster", async(List <string> viewerIDs, string serviceID, string requesterID) =>
{
if (!IsServerVerified)
{
Logger.Write("Remote control attempted before server was verified.", EventType.Warning);
return;
}
await AppLauncher.RestartScreenCaster(viewerIDs, serviceID, requesterID, HubConnection);
});
HubConnection.On("CtrlAltDel", () =>
{
if (!IsServerVerified)
{
Logger.Write("CtrlAltDel attempted before server was verified.", EventType.Warning);
return;
}
User32.SendSAS(false);
});
HubConnection.On("ServerVerificationToken", (string verificationToken) =>
{
if (verificationToken == ConnectionInfo.ServerVerificationToken)
{
IsServerVerified = true;
}
else
{
Logger.Write($"Server sent an incorrect verification token. Token Sent: {verificationToken}.", EventType.Warning);
return;
}
});
}
public void Handle(HubConnection connection, IMediator mediator)
{
HandleRequest <CreateContactRequest, CreateContactCmd>(connection, mediator);
}
public SensiConnection()
{
Trace.WriteLine("SensiConnection ctor");
this._cookieJar = new CookieContainer();
this._hubConnection = new HubConnection(_urlBase + "realtime", false);
this._hubConnection.CookieContainer = this._cookieJar;
this._hubProxy = this._hubConnection.CreateHubProxy("thermostat-v1");
this._subscriptions = new List <string>();
this._hubConnection.StateChanged += (state) =>
{
Debug.WriteLine($"State Changed from {state.OldState} to {state.NewState}");
};
this._hubConnection.ConnectionSlow += () => { Debug.WriteLine("Connection Slow"); };
this._hubConnection.Reconnected += () => { Debug.WriteLine("Reconnected"); };
this._hubConnection.Reconnecting += () => { Debug.WriteLine("Reconnecting"); };
this._hubConnection.Error += async(ex) =>
{
Trace.WriteLine(ex, "HubConnection Error");
if (ex is System.Net.WebException)
{
if (((System.Net.WebException)ex).Status == WebExceptionStatus.ProtocolError)
{
var response = ((System.Net.WebException)ex).Response as HttpWebResponse;
if (response != null && (
response.StatusCode == HttpStatusCode.Unauthorized ||
response.StatusCode == HttpStatusCode.InternalServerError)
)
{
Trace.WriteLine("Restarting Realtime due to WebExpection");
while (await this.BeginRealtime() == false)
{
Trace.WriteLine("Not Connected, Delaying...");
this.StopRealtime();
await Task.Delay(5000);
}
foreach (var sub in _subscriptions)
{
Trace.WriteLine("Attempt Re-Subscription for " + sub);
this.Subscribe(sub).Wait();
}
return;
}
}
}
else if (ex is System.Net.Sockets.SocketException)
{
Trace.WriteLine("Restarting Realtime due to SocketException");
while (await this.BeginRealtime() == false)
{
Trace.WriteLine("Not Connected, Delaying...");
this.StopRealtime();
await Task.Delay(5000);
}
foreach (var sub in _subscriptions)
{
Trace.WriteLine("Attempt Re-Subscription for " + sub);
this.Subscribe(sub).Wait();
}
return;
}
};
this._hubConnection.Received += (data) => { Debug.WriteLine("Data Received"); };
this._hubProxy.On <object>("initalized", (data) =>
{
Trace.WriteLine(data, "Initalized");
});
this._hubProxy.On <object, object>("online", (icd, data) =>
{
//Trace.WriteLine(Environment.NewLine + data, $"Received Online Message for ICD [{icd}]");
Trace.WriteLine($"Received Online Message for ICD [{icd}]");
this.LastUpdateReceived = DateTime.Now;
try
{
var msg = JsonConvert.DeserializeObject <OnlineResponse>(data.ToString());
var args = (ThermostatOnlineEventArgs)msg;
args.Icd = icd.ToString();
ThermostatOnline?.Invoke(this, args);
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
});
this._hubProxy.On <object, object>("update", (icd, data) =>
{
//Trace.WriteLine(Environment.NewLine + data, $"Received Update Message for ICD [{icd}]");
Trace.WriteLine($"Received Update Message for ICD [{icd}]");
this.LastUpdateReceived = DateTime.Now;
OnlineResponse msg = null;
try
{
msg = JsonConvert.DeserializeObject <OnlineResponse>(data.ToString());
}
catch (Exception ex) { Trace.WriteLine(ex); }
if (msg != null)
{
if (msg != null && msg.OperationalStatus != null)
{
OperationalStatusUpdated?.Invoke(this, new OperationalStatusUpdatedEventArgs {
Icd = icd.ToString(), OperationalStatus = msg.OperationalStatus
});
}
if (msg != null && msg.EnvironmentControls != null)
{
EnvironmentalControlsUpdated?.Invoke(this, new EnvironmentalControlsUpdatedEventArgs {
Icd = icd.ToString(), EnvironmentControls = msg.EnvironmentControls
});
}
if (msg != null && msg.Capabilities != null)
{
CapabilitiesUpdated?.Invoke(this, new CapabilitiesUpdatedEventArgs {
Icd = icd.ToString(), Capabilities = msg.Capabilities
});
}
if (msg != null && msg.Settings != null)
{
SettingsUpdated?.Invoke(this, new SettingsUpdatedEventArgs {
Icd = icd.ToString(), Settings = msg.Settings
});
}
if (msg != null && msg.Product != null)
{
ProductUpdated?.Invoke(this, new ProductUpdatedEventArgs {
Icd = icd.ToString(), Product = msg.Product
});
}
}
});
this._hubProxy.On <object, object>("offline", (icd, data) =>
{
//Trace.WriteLine(Environment.NewLine + data, $"Received Offline Message for ICD [{icd}]");
Trace.WriteLine($"Received Offline Message for ICD [{icd}]");
this.LastUpdateReceived = DateTime.Now;
});
}
public Instance(HubConnection hubConnection, IHubProxy hubProxy)
{
_hubConnection = hubConnection;
_hubProxy = hubProxy;
}
public async Task Handler(string message, ConcurrentDictionary <string, InvocationRequestCallBack <object> > requestCallBacks, ConcurrentDictionary <string, InvocationHandlerList> invocationHandlers, HubConnection hubConnection)
{
_logger.LogDebug($"开始处理CloseMessage, Message:{message}");
var settings = new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
var BasicInvocationMessage = Newtonsoft.Json.JsonConvert.DeserializeObject <CloseWithError>(message, settings);
var error = "服务器关闭了连接";
if (!string.IsNullOrEmpty(BasicInvocationMessage.Error))
{
error = $"服务器关闭了连接,message:{BasicInvocationMessage.Error}";
}
_logger.LogError(error);
await hubConnection.CloseAsync(error);
}
public CharacterMoveTest()
{
_connection = new HubConnection("http://localhost:8080");
}
public static Task SendAsync(this HubConnection hubConnection, string methodName, object?arg1, object?arg2, object?arg3, object?arg4, CancellationToken cancellationToken = default)
{
return(hubConnection.SendCoreAsync(methodName, new[] { arg1, arg2, arg3, arg4 }, cancellationToken));
}
/// <summary>
/// Called when an unrecoverable error happen. After this event the hub will not send or receive any messages.
/// </summary>
private void Hub_OnError(HubConnection hub, string error)
{
AddText(string.Format("Hub Error: <color=red>{0}</color>", error));
SetButtons(true, false);
}
private List <HubConnection> Create(int startCliIndex, int endCliIndex, string url,
string transportTypeName = "Websockets",
string hubProtocol = "json")
{
Util.Log($"transport type: {transportTypeName}");
var transportType = HttpTransportType.WebSockets;
switch (transportTypeName)
{
case "LongPolling":
transportType = HttpTransportType.LongPolling;
break;
case "ServerSentEvents":
transportType = HttpTransportType.ServerSentEvents;
break;
case "None":
transportType = HttpTransportType.None;
break;
default:
transportType = HttpTransportType.WebSockets;
break;
}
Util.Log($"Connection string: {url}");
var serviceUtils = new ServiceUtils(url);
_tk.State = Stat.Types.State.HubconnCreating;
var connections = new List <HubConnection>(endCliIndex - startCliIndex);
for (var i = startCliIndex; i < endCliIndex; i++)
{
var serviceUrl = serviceUtils.GetClientUrl();
var userId = $"{ServiceUtils.ClientUserIdPrefix}{i}";
var cookies = new CookieContainer();
var httpClientHandler = new HttpClientHandler
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator,
CookieContainer = cookies,
};
var hubConnectionBuilder = new HubConnectionBuilder()
/* TODO. Console log is important for finding errors.
* But if every connection enables it, there will be thousands of
* 'Console logger queue processing thread' which degrade the system
* response, and bring issues to counters statistic.
* Temporarily, we disable it. We need to find the best way
* to enable it.
*/
//.ConfigureLogging(logging =>
//{
// logging.AddConsole();
// logging.SetMinimumLevel(LogLevel.Warning);
//})
.WithUrl(serviceUrl, httpConnectionOptions =>
{
httpConnectionOptions.HttpMessageHandlerFactory = _ => httpClientHandler;
httpConnectionOptions.Transports = transportType;
httpConnectionOptions.CloseTimeout = TimeSpan.FromMinutes(100);
httpConnectionOptions.Cookies = cookies;
httpConnectionOptions.AccessTokenProvider = () =>
{
return(Task.FromResult(serviceUtils.GenerateAccessToken(serviceUrl, userId)));
};
});
HubConnection connection = null;
switch (hubProtocol)
{
case "json":
connection = hubConnectionBuilder.Build();
break;
case "messagepack":
connection = hubConnectionBuilder.AddMessagePackProtocol().Build();
break;
default:
throw new Exception($"{hubProtocol} is invalid.");
}
connection.Closed += e =>
{
if (_tk.State <= Stat.Types.State.SendComplete && _tk.State >= Stat.Types.State.SendReady)
{
var error = $"Connection closed early: {e}";
Util.Log(error);
}
return(Task.CompletedTask);
};
connections.Add(connection);
}
_tk.State = Stat.Types.State.HubconnCreated;
return(connections);
}
static void Main(string[] args)
{
Console.WriteLine("Press Enter when the server is ready...");
Console.ReadLine();
Console.Clear();
string url = "http://localhost:8080";
var hubConnection = new HubConnection(url);
var hubProxy = hubConnection.CreateHubProxy("EmpireHub");
hubProxy.On("NewEmpire", x => NewEmpire(hubProxy, new Empire()
{
EGov = x.EGov, Empno = x.Empno, EName = x.EName
}));
hubProxy.On("EmpireModified", x => EmpireModified(hubProxy, (int)x));
hubProxy.On("EmpireCrushed", x => EmpireCrushed(hubProxy, x));
hubConnection.Start().ContinueWith(x =>
{
if (x.IsFaulted)
{
Console.WriteLine("ERROR" + x.Exception.GetBaseException());
}
else
{
Console.WriteLine("CONNECTED");
}
}).Wait();
var task = hubProxy.Invoke <IEnumerable <string> >("GetEmpireNames");
task.Wait();
Console.WriteLine("The names of the current empires:");
foreach (var k in task.Result)
{
Console.WriteLine(k);
}
Console.WriteLine("\n");
task = hubProxy.Invoke <IEnumerable <string> >("GetGovernmentNames");
task.Wait();
Console.WriteLine("Government types:");
foreach (var k in task.Result)
{
Console.WriteLine(k);
}
Console.WriteLine("\n");
/*
* nem akarom (ennél is jobban) restruktúrálni a kódot, hogy valamennyi sorrendiség még legyen azért...
* egy kis delay pont elégnek tűnik, a lockkal végképp...
* de lehet egy lassabb gépen (vagy éppen gyorsabb gépen?) nem elég...
*/
var j = new Empire()
{
EName = "Federation Late to the Game", EGov = "Prethoryn food", Empno = 21
};
hubProxy.Invoke("AddEmpire", j).Wait();
Task.Delay(20).Wait();
hubProxy.Invoke("ModifyEmpireGovernment", 21, "Human Federation").Wait();
Task.Delay(20).Wait();
hubProxy.Invoke("RemoveEmpire", 21).Wait();
Task.Delay(20).Wait();
lock (consoleLock)
Console.WriteLine("Press Enter to stop...");
Console.ReadLine();
hubConnection.Stop();
}
public static Task SendAsync(this HubConnection hubConnection, string methodName, CancellationToken cancellationToken = default)
{
return(hubConnection.SendCoreAsync(methodName, Array.Empty <object>(), cancellationToken));
}
protected override void AfterSubscribe(HubConnection hubConnection)
{
hubConnection.On <IApplicationEvent>("IApplicationEvent", OnApplicationEvent);
}
public AlarmNotificationClient(HubConnection hubConnection)
{
_whenMessageReceivedSubject = new Subject <AlarmNotification>();
this.hubConnection = hubConnection;
}
private static void RegisterMessageHandlers(HubConnection hubConnection)
{
hubConnection.On("ExecuteCommand", (async(string mode, string command, string commandID, string senderConnectionID) =>
{
await ExecuteCommand(mode, command, commandID, senderConnectionID);
}));
hubConnection.On("TransferFiles", async(string transferID, List <string> fileIDs, string requesterID) =>
{
Logger.Write($"File transfer started by {requesterID}.");
var connectionInfo = Utilities.GetConnectionInfo();
var sharedFilePath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "RemotelySharedFiles")).FullName;
foreach (var fileID in fileIDs)
{
var url = $"{connectionInfo.Host}/API/FileSharing/{fileID}";
var wr = WebRequest.CreateHttp(url);
var response = await wr.GetResponseAsync();
var cd = response.Headers["Content-Disposition"];
var filename = cd
.Split(";")
.FirstOrDefault(x => x.Trim()
.StartsWith("filename"))
.Split("=")[1];
var legalChars = filename.ToCharArray().Where(x => !Path.GetInvalidFileNameChars().Any(y => x == y));
filename = new string(legalChars.ToArray());
using (var rs = response.GetResponseStream())
{
using (var fs = new FileStream(Path.Combine(sharedFilePath, filename), FileMode.Create))
{
rs.CopyTo(fs);
}
}
}
await HubConnection.InvokeAsync("TransferCompleted", transferID, requesterID);
});
hubConnection.On("DeployScript", async(string mode, string fileID, string commandContextID, string requesterID) => {
var connectionInfo = Utilities.GetConnectionInfo();
var sharedFilePath = Directory.CreateDirectory(Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
"Remotely",
"SharedFiles"
)).FullName;
var webClient = new WebClient();
var url = $"{connectionInfo.Host}/API/FileSharing/{fileID}";
var wr = WebRequest.CreateHttp(url);
var response = await wr.GetResponseAsync();
var cd = response.Headers["Content-Disposition"];
var filename = cd.Split(";").FirstOrDefault(x => x.Trim().StartsWith("filename")).Split("=")[1];
using (var rs = response.GetResponseStream())
{
using (var sr = new StreamReader(rs))
{
var result = await sr.ReadToEndAsync();
await ExecuteCommand(mode, result, commandContextID, requesterID);
}
}
});
hubConnection.On("UninstallClient", () =>
{
Uninstaller.UninstallAgent();
});
hubConnection.On("RemoteControl", async(string requesterID, string serviceID) =>
{
if (!IsServerVerified)
{
Logger.Write("Remote control attempted before server was verified.");
Uninstaller.UninstallAgent();
return;
}
try
{
var rcBinaryPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ScreenCast", OSUtils.ScreenCastExecutableFileName);
if (!File.Exists(rcBinaryPath))
{
await hubConnection.InvokeAsync("DisplayMessage", "Remote control executable not found on target device.", "Executable not found on device.", requesterID);
return;
}
// Start ScreenCast.
await hubConnection.InvokeAsync("DisplayMessage", $"Starting remote control...", "Starting remote control.", requesterID);
if (OSUtils.IsWindows)
{
if (Program.IsDebug)
{
Process.Start(rcBinaryPath, $"-mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -desktop default");
}
else
{
var result = Win32Interop.OpenInteractiveProcess(rcBinaryPath + $" -mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -desktop default", "default", true, out _);
if (!result)
{
await hubConnection.InvokeAsync("DisplayMessage", "Remote control failed to start on target device.", "Failed to start remote control.", requesterID);
}
}
}
else if (OSUtils.IsLinux)
{
var users = OSUtils.StartProcessWithResults("users", "");
var username = users?.Split()?.FirstOrDefault()?.Trim();
var homeDir = OSUtils.StartProcessWithResults("sudo", $"-u {username} env | grep HOME")?.Split('=')?.Last();
var psi = new ProcessStartInfo()
{
FileName = "sudo",
Arguments = $"-u {username} {rcBinaryPath} -mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -desktop default & disown"
};
psi.Environment.Add("DISPLAY", ":0");
psi.Environment.Add("XAUTHORITY", $"{homeDir}/.Xauthority");
var casterProc = Process.Start(psi);
casterProc.WaitForExit();
}
}
catch (Exception ex)
{
Logger.Write(ex);
await hubConnection.InvokeAsync("DisplayMessage", "Remote control failed to start on target device.", "Failed to start remote control.", requesterID);
throw;
}
});
hubConnection.On("RestartScreenCaster", async(List <string> viewerIDs, string serviceID, string requesterID) =>
{
if (!IsServerVerified)
{
Logger.Write("Remote control attempted before server was verified.");
Uninstaller.UninstallAgent();
return;
}
try
{
var rcBinaryPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ScreenCast", OSUtils.ScreenCastExecutableFileName);
// Start ScreenCast.
if (OSUtils.IsWindows)
{
Logger.Write("Restarting screen caster.");
if (Program.IsDebug)
{
var proc = Process.Start(rcBinaryPath, $"-mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -relaunch true -desktop default -viewers {String.Join(",", viewerIDs)}");
var stopwatch = Stopwatch.StartNew();
while (stopwatch.Elapsed.TotalSeconds < 10)
{
await Task.Delay(250);
if (Process.GetProcessesByName(Path.GetFileNameWithoutExtension(rcBinaryPath))?.Where(x => x.Id == proc.Id)?.Count() > 0 != true)
{
Logger.Write("Restarting screen caster after failed relaunch.");
}
}
}
else
{
var result = Win32Interop.OpenInteractiveProcess(rcBinaryPath + $" -mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -relaunch true -desktop default -viewers {String.Join(",", viewerIDs)}", "default", true, out var procInfo);
if (result)
{
// This relaunch might have been prompted by a user logging out, which would close
// the screencaster process. In that scenario, the relaunched process can get closed again
// while the Windows sign-out process is still occurring. We'll wait a bit to make sure the
// relaunched process is still running. If not, launch again.
var stopwatch = Stopwatch.StartNew();
while (stopwatch.Elapsed.TotalSeconds < 10)
{
await Task.Delay(250);
if (Process.GetProcessesByName(Path.GetFileNameWithoutExtension(rcBinaryPath))?.Where(x => x.Id == procInfo.dwProcessId)?.Count() > 0 != true)
{
Logger.Write("Restarting screen caster after failed relaunch.");
result = Win32Interop.OpenInteractiveProcess(rcBinaryPath + $" -mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -relaunch true -desktop default -viewers {String.Join(",", viewerIDs)}", "default", true, out procInfo);
}
}
}
if (!result)
{
Logger.Write("Failed to relaunch screen caster.");
await hubConnection.InvokeAsync("SendConnectionFailedToViewers", viewerIDs);
await hubConnection.InvokeAsync("DisplayMessage", "Remote control failed to start on target device.", "Failed to start remote control.", requesterID);
}
}
}
else if (OSUtils.IsLinux)
{
var users = OSUtils.StartProcessWithResults("users", "");
var username = users?.Split()?.FirstOrDefault()?.Trim();
var homeDir = OSUtils.StartProcessWithResults("sudo", $"-u {username} env | grep HOME")?.Split('=')?.Last();
var psi = new ProcessStartInfo()
{
FileName = "sudo",
Arguments = $"-u {username} {rcBinaryPath} -mode Unattended -requester {requesterID} -serviceid {serviceID} -deviceid {ConnectionInfo.DeviceID} -host {Utilities.GetConnectionInfo().Host} -relaunch true -desktop default -viewers {String.Join(",", viewerIDs)} & disown"
};
psi.Environment.Add("DISPLAY", ":0");
psi.Environment.Add("XAUTHORITY", $"{homeDir}/.Xauthority");
var casterProc = Process.Start(psi);
casterProc.WaitForExit();
}
}
catch (Exception ex)
{
await hubConnection.InvokeAsync("SendConnectionFailedToViewers", viewerIDs);
Logger.Write(ex);
throw;
}
});
hubConnection.On("CtrlAltDel", () =>
{
User32.SendSAS(false);
});
hubConnection.On("ServerVerificationToken", (string verificationToken) =>
{
if (verificationToken == Utilities.GetConnectionInfo().ServerVerificationToken)
{
IsServerVerified = true;
if (!Program.IsDebug)
{
Updater.CheckForCoreUpdates();
}
}
else
{
Logger.Write($"Server sent an incorrect verification token. Token Sent: {verificationToken}.");
Uninstaller.UninstallAgent();
return;
}
});
}
public async Task SendHeartbeat()
{
var currentInfo = await DeviceInformation.Create(ConnectionInfo.DeviceID, ConnectionInfo.OrganizationID);
await HubConnection.SendAsync("DeviceHeartbeat", currentInfo);
}
public async Task SendMessage(Message message, HubConnection hubConnection)
{
await hubConnection.SendAsync(SignalRMehod.SendMessage, message);
ChangePost?.Invoke();
}
public IAsyncEnumerable <int> StreamDuplexTwo(IAsyncEnumerable <int> stream)
{
return(HubConnection.StreamAsync <int>("DuplexTwo", stream));
}
public async Task <TResult> InvokeAsync <TResult>(Expression <Func <IMinerHub, Task <TResult> > > sendFunction)
{
var methodCallExpression = (MethodCallExpression)sendFunction.Body;
return(await HubConnection.InvokeCoreAsync <TResult>(methodCallExpression.Method.Name, methodCallExpression.Arguments.Select(a => Expression.Lambda(a).Compile().DynamicInvoke()).ToArray()));
}
public HubConnectionWrapperOld(string uri)
{
_wrapped = new HubConnection(uri);
}
protected override void BeforeUnsubscribe(HubConnection hubConnection)
{
hubConnection.Remove("IApplicationEvent");
}
/// <summary>
/// This is called when the hub is closed after a StartClose() call.
/// </summary>
private void Hub_OnClosed(HubConnection hub)
{
AddText("Hub Closed");
SetButtons(true, false);
}
public TradeRateHubProxy(HubConnection connection) : base(connection, "TradeRateMessageHub")
{
}
/// <summary>
/// Start the hub connection - populate FunctionNamesToFullNames first
/// </summary>
/// <returns></returns>
public async Task StartAsync()
{
// stop any previous hub connection
hubConnection?.Stop();
hubConnection?.Dispose();
// make a new hub connection
hubConnection = new HubConnection(ConnectionUrl, false);
hubConnection.Closed += SocketClosed;
#if DEBUG
//hubConnection.TraceLevel = TraceLevels.All;
//hubConnection.TraceWriter = Console.Out;
#endif
hubProxy = hubConnection.CreateHubProxy(HubName);
if (hubProxy == null)
{
throw new APIException("CreateHubProxy - proxy is null, this should never happen");
}
// assign callbacks for events
foreach (string key in FunctionNamesToFullNames.Keys)
{
hubProxy.On(key, async(string data) => await HandleResponse(key, data));
}
// create a custom transport, the default transport is really buggy
DefaultHttpClient client = new DefaultHttpClient();
customTransport = new WebsocketCustomTransport(client, ConnectInterval, KeepAlive);
var autoTransport = new AutoTransport(client, new IClientTransport[] { customTransport });
hubConnection.TransportConnectTimeout = hubConnection.DeadlockErrorTimeout = TimeSpan.FromSeconds(10.0);
// setup connect event
customTransport.WebSocket.Connected += async(ws) =>
{
try
{
SignalrSocketConnection[] socketsCopy;
lock (sockets)
{
socketsCopy = sockets.ToArray();
}
foreach (SignalrSocketConnection socket in socketsCopy)
{
await socket.InvokeConnected();
}
}
catch (Exception ex)
{
Logger.Info(ex.ToString());
}
};
// setup disconnect event
customTransport.WebSocket.Disconnected += async(ws) =>
{
try
{
SignalrSocketConnection[] socketsCopy;
lock (sockets)
{
socketsCopy = sockets.ToArray();
}
foreach (SignalrSocketConnection socket in socketsCopy)
{
await socket.InvokeDisconnected();
}
}
catch (Exception ex)
{
Logger.Info(ex.ToString());
}
try
{
// tear down the hub connection, we must re-create it whenever a web socket disconnects
hubConnection?.Dispose();
}
catch (Exception ex)
{
Logger.Info(ex.ToString());
}
};
try
{
// it's possible for the hub connection to disconnect during this code if connection is crappy
// so we simply catch the exception and log an info message, the disconnect/reconnect loop will
// catch the close and re-initiate this whole method again
await hubConnection.Start(autoTransport);
// get list of listeners quickly to limit lock
HubListener[] listeners;
lock (this.listeners)
{
listeners = this.listeners.Values.ToArray();
}
// re-call the end point to enable messages
foreach (var listener in listeners)
{
foreach (object[] p in listener.Param)
{
await hubProxy.Invoke <bool>(listener.FunctionFullName, p);
}
}
}
catch (Exception ex)
{
Logger.Info(ex.ToString());
}
}
protected async Task BuildHubAsync(string url)
{
HubConnection = new HubConnectionBuilder().WithUrl(url).Build();
}
