public async Task SendMessageAsync(string socketId, string text) { var message = new Message() { MessageType = MessageType.MethodInvocation, Data = text, }; await SendMessageAsync(WebSocketConnectionManager.GetSocketById(socketId), message).ConfigureAwait(false); }
public async Task InvokeClientMethodToGroupAsync(string groupID, string methodName, params object[] arguments) { var sockets = WebSocketConnectionManager.GetAllFromGroup(groupID); if (sockets != null) { foreach (var id in sockets) { await InvokeClientMethodAsync(id, methodName, arguments); } } }
public async Task SendMessageToGroupAsync(string groupID, Message message) { var sockets = WebSocketConnectionManager.GetAllFromGroup(groupID); if (sockets != null) { foreach (var socket in sockets) { await SendMessageAsync(socket, message); } } }
public async Task InvokeClientMethodToAllAsync(string methodName, object[] arguments) { foreach (var pair in WebSocketConnectionManager.GetAll()) { try { if (pair.Value.WebSocket.State == WebSocketState.Open) { await InvokeClientMethodAsync(pair.Key, methodName, arguments).ConfigureAwait(false); } } catch (WebSocketException e) { if (e.WebSocketErrorCode == WebSocketError.ConnectionClosedPrematurely) { await OnDisconnected(pair.Value); } } } }
public async Task SendMessageToAllAsync(Message message) { foreach (var pair in WebSocketConnectionManager.GetAll()) { try { if (pair.Value.WebSocket.State == WebSocketState.Open) { await SendMessageAsync(pair.Value, message).ConfigureAwait(false); } } catch (WebSocketException e) { if (e.WebSocketErrorCode == WebSocketError.ConnectionClosedPrematurely) { await OnDisconnected(pair.Value); } } } }
public async Task SendClientNotifyAsync(string socketId, string methodName, object result) { // create the method invocation descriptor. InvocationDescriptor invocationDescriptor = new InvocationDescriptor { Id = 0, MethodName = methodName, Params = result }; WebSocketConnection socket = WebSocketConnectionManager.GetSocketById(socketId); if (socket == null) { return; } var message = new Message() { MessageType = MessageType.MethodInvocation, Data = JsonConvert.SerializeObject(invocationDescriptor) }; await SendMessageAsync(socketId, message).ConfigureAwait(false); }
public async Task SendClientErrorAsync(string socketId, long id, string methodName, RemoteException error) { // create the method invocation descriptor. InvocationResult invocationResult = new InvocationResult { Id = id, MethodName = methodName, Exception = error }; WebSocketConnection socket = WebSocketConnectionManager.GetSocketById(socketId); if (socket == null) { return; } var message = new Message() { MessageType = MessageType.MethodInvocation, Data = JsonConvert.SerializeObject(invocationResult) }; await SendMessageAsync(socketId, message).ConfigureAwait(false); }
public virtual async Task OnPeerResponseAsync(WebSocketConnection socket, InvocationResult invocationResult) { var socketId = WebSocketConnectionManager.GetId(socket); try { if (_waitingRemoteInvocations.ContainsKey(socketId) && invocationResult.Id > 0) { if (_waitingRemoteInvocations[socketId].ContainsKey(invocationResult.Id)) { _waitingRemoteInvocations[socketId][invocationResult.Id].SetResult(invocationResult); // remove the completion source from the waiting list. } _waitingRemoteInvocations[socketId].Remove(invocationResult.Id); } } catch (Exception e) { var str = e.Message; } await Task.CompletedTask; }
public async Task SendGroupNotifyAsync(string groupID, string methodName, object result) { // create the method invocation descriptor. InvocationDescriptor invocationDescriptor = new InvocationDescriptor { Id = 0, MethodName = methodName, Params = result }; var message = new Message() { MessageType = MessageType.MethodInvocation, Data = JsonConvert.SerializeObject(invocationDescriptor) }; var sockets = WebSocketConnectionManager.GetAllFromGroup(groupID); if (sockets != null) { foreach (var id in sockets) { await SendMessageAsync(id, message); } } }
public async Task <T> InvokeClientMethodAsync <T>(string socketId, string methodName, object[] arguments) { // create the method invocation descriptor. object methodParams = null; if (arguments.Length == 1) { methodParams = arguments[0]; } else { methodParams = arguments; } InvocationDescriptor invocationDescriptor = new InvocationDescriptor { MethodName = methodName, Params = methodParams }; WebSocketConnection socket = WebSocketConnectionManager.GetSocketById(socketId); // generate a unique identifier for this invocation. if (socket == null) { return(default(T)); } invocationDescriptor.Id = socket.NextCmdId(); // Guid.NewGuid(); // add ourselves to the waiting list for return values. TaskCompletionSource <InvocationResult> task = new TaskCompletionSource <InvocationResult>(); // after a timeout of 60 seconds we will cancel the task and remove it from the waiting list. new CancellationTokenSource(1000 * 60).Token.Register(() => { _waitingRemoteInvocations[socketId].Remove(invocationDescriptor.Id); task.TrySetCanceled(); }); if (!_waitingRemoteInvocations.ContainsKey(socketId)) { _waitingRemoteInvocations[socketId] = new Dictionary <long, TaskCompletionSource <InvocationResult> >(); } _waitingRemoteInvocations[socketId].Add(invocationDescriptor.Id, task); // send the method invocation to the client. var message = new Message() { MessageType = MessageType.MethodInvocation, //Data = JsonConvert.SerializeObject(invocationDescriptor, _jsonSerializerSettings) Data = JsonConvert.SerializeObject(invocationDescriptor) }; await SendMessageAsync(socketId, message).ConfigureAwait(false); // wait for the return value elsewhere in the program. InvocationResult result = await task.Task; // ... we just got an answer. // if we have completed successfully: if (task.Task.IsCompleted) { // there was a remote exception so we throw it here. if (result.Exception != null) { throw new Exception(result.Exception.Message); } // return the value. // support null. if (result.Result == null) { return(default(T)); } // cast anything to T and hope it works. return((T)result.Result); } // if we reach here we got cancelled or alike so throw a timeout exception. throw new TimeoutException(); // todo: insert fancy message here. }
public async Task SendMessageAsync(string socketId, Message message) { await SendMessageAsync(WebSocketConnectionManager.GetSocketById(socketId), message).ConfigureAwait(false); }
/// <summary> /// Called when a client has disconnected from the server. /// </summary> /// <param name="socket">The web-socket of the client.</param> /// <returns>Awaitable Task.</returns> public virtual async Task OnDisconnected(WebSocketConnection socket) { await WebSocketConnectionManager.RemoveSocket(WebSocketConnectionManager.GetId(socket)).ConfigureAwait(false); }
/// <summary> /// Called when a client has connected to the server. /// </summary> /// <param name="socket">The web-socket of the client.</param> /// <returns>Awaitable Task.</returns> public virtual async Task OnConnected(WebSocketConnection socket) { WebSocketConnectionManager.AddSocket(socket); await Task.CompletedTask; }