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@ -62,7 +62,7 @@ namespace Yavsc
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// leave the final slash
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PathString liveCastingPath = "/live/cast";
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PathString liveCastingPath = Constants.LivePath;
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public Startup(IHostingEnvironment env, IApplicationEnvironment appEnv)
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{
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@ -451,26 +451,28 @@ namespace Yavsc
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if (context.WebSockets.IsWebSocketRequest)
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{
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if (!context.User.Identity.IsAuthenticated)
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context.Response.StatusCode = 403;
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context.Abort();
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else
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{
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// get the flow id from request path
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var castid = long.Parse(context.Request.Path.Value.Substring(liveCastingPath.Value.Length + 1));
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logger.LogInformation("Cast id : "+castid);
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var uname = context.User.GetUserName();
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// ensure uniqueness of casting stream from this user
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var uid = context.User.GetUserId();
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// get some setup from user
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var flow = _dbContext.LiveFlow.Include(f => f.Owner).SingleOrDefault(f => (f.OwnerId == uid && f.Id == castid));
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if (flow == null)
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{
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context.Response.StatusCode = 400;
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logger.LogWarning("Aborting. Flow info was not found.");
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var socket = await context.WebSockets.AcceptWebSocketAsync();
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await socket.CloseAsync(WebSocketCloseStatus.PolicyViolation, "flow id invalid", CancellationToken.None);
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}
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else
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{
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logger.LogInformation("flow : "+flow.Title+" for "+uname);
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LiveCastMeta meta = null;
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if (LiveApiController.Casters.ContainsKey(uname))
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{
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@ -478,6 +480,7 @@ namespace Yavsc
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if (meta.Socket.State != WebSocketState.Closed)
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{
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// FIXME loosed connexion should be detected & disposed else where
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await meta.Socket.CloseAsync( WebSocketCloseStatus.EndpointUnavailable, "one by user", CancellationToken.None);
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meta.Socket.Dispose();
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meta.Socket = await context.WebSockets.AcceptWebSocketAsync();
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}
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@ -497,22 +500,20 @@ namespace Yavsc
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// Dispatch the flow
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try
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{
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if (meta.Socket != null && meta.Socket.State == WebSocketState.Open)
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{
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LiveApiController.Casters[uname] = meta;
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// TODO: Handle the socket here.
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// Find receivers: others in the chat room
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// send them the flow
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var sBuffer = new ArraySegment<byte>(new byte[1024]);
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var buffer = new byte[Constants.WebSocketsMaxBufLen];
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var sBuffer = new ArraySegment<byte>(buffer);
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logger.LogInformation("Receiving bytes...");
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WebSocketReceiveResult received = await meta.Socket.ReceiveAsync(sBuffer, CancellationToken.None);
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logger.LogInformation("Received bytes!!!!");
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logger.LogInformation($"Received bytes : {received.Count}");
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logger.LogInformation($"Is the end : {received.EndOfMessage}");
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/* TODO
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var hubContext = GlobalHost.ConnectionManager.GetHubContext<ChatHub>();
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hubContext.Clients.All.addPublicStream(new
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@ -523,42 +524,59 @@ namespace Yavsc
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url = flow.GetFileUrl(),
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mediaType = flow.MediaType
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}, $"{flow.Owner.UserName} is starting a stream!");
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*/
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// FIXME do we really need to close those one in invalid state ?
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Stack<string> ToClose = new Stack<string>();
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// Stack<string> ToClose = new Stack<string>();
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try
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{
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while (received.MessageType != WebSocketMessageType.Close)
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{
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/*
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logger.LogInformation($"Echoing {received.Count} bytes received in a {received.MessageType} message; Fin={received.EndOfMessage}");
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// Echo anything we receive
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// and send to all listner found
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foreach (var cliItem in meta.Listeners)
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{
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var listenningSocket = cliItem.Value;
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if (listenningSocket.State == WebSocketState.Open)
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if (listenningSocket.State == WebSocketState.Open) {
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await listenningSocket.SendAsync(
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sBuffer, received.MessageType, received.EndOfMessage, CancellationToken.None);
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}
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else
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if (listenningSocket.State == WebSocketState.CloseReceived || listenningSocket.State == WebSocketState.CloseSent)
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{
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ToClose.Push(cliItem.Key);
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}
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}
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received = await meta.Socket.ReceiveAsync(sBuffer, CancellationToken.None);
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*/
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// logger.LogInformation("replying...");
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while (!received.CloseStatus.HasValue)
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{
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string no;
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do
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// await meta.Socket.SendAsync(new ArraySegment<byte>(buffer), received.MessageType, received.EndOfMessage, CancellationToken.None);
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logger.LogInformation("Receiving new bytes...");
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received = await meta.Socket.ReceiveAsync(new ArraySegment<byte>(buffer), CancellationToken.None);
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logger.LogInformation($"Received new bytes : {received.Count}");
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logger.LogInformation($"Is the end : {received.EndOfMessage}");
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}
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logger.LogInformation("Closing connection");
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await meta.Socket.CloseAsync(received.CloseStatus.Value, received.CloseStatusDescription, CancellationToken.None);
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/* while (ToClose.Count >0)
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{
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no = ToClose.Pop();
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string no = ToClose.Pop();
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WebSocket listenningSocket;
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if (meta.Listeners.TryRemove(no, out listenningSocket))
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await listenningSocket.CloseAsync(WebSocketCloseStatus.EndpointUnavailable, "State != WebSocketState.Open", CancellationToken.None);
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} while (no != null);
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}
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await meta.Socket.CloseAsync(WebSocketCloseStatus.NormalClosure, "eof", CancellationToken.None);
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} */
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LiveApiController.Casters[uname] = null;
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}
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catch (Exception ex)
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@ -597,6 +615,9 @@ namespace Yavsc
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}
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}
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}
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else {
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context.Response.StatusCode = 400;
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}
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}
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else
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{
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