SignalR .Net客户端失败,设备上出现500个服务器错误,在模拟器上正常工作

我试图在我的应用程序中实现聊天,在后端使用azure asp.net web api,在前端使用xamarin ios。

所以在后端我用这几行configuration我的集线器:

var hubConfiguration = new HubConfiguration(); hubConfiguration.EnableDetailedErrors = true; app.MapSignalR("/signalr", hubConfiguration); 

这是我的中心来源:

 [HubName("Chat")] public class Chat : Hub { public Task JoinRoom(string roomName) { return Groups.Add(Context.ConnectionId, roomName); } public Task LeaveRoom(string roomName) { return Groups.Remove(Context.ConnectionId, roomName); } public Task Send(string message, string room) { return Clients.OthersInGroup(room).addMessage(message); } } 

在Xamarin ios客户端上,一切都非常简单:

 [Preserve(AllMembers=true)] public class Msg { public string txt { get; set; } } public class Client { private readonly string _userName; private readonly HubConnection _connection; private readonly IHubProxy _proxy; public event EventHandler<string> OnMessageReceived; public Client(string userName) { _userName = userName; _connection = new HubConnection("http://mywebsite.azurewebsites.net/"); _connection.ConnectionToken = NetManager.Instance.token.access_token; _proxy = _connection.CreateHubProxy("Chat"); } public async Task Connect() { await _connection.Start(); _proxy.On("messageReceived", (Msg platform, Msg message) => { if (OnMessageReceived != null) OnMessageReceived(this, string.Format("{0}: {1}", platform, message)); }); Send("Connected"); } public Task Send(string message) { return _proxy.Invoke("Send", _userName, message); } } 

所以如果我从ios模拟器连接到服务器 – 它工作正常,但是当我尝试从我的iPad设备做到这一点 – 它崩溃与内部服务器错误在线('await _connection.Start();')

我已经用debugging器检查过服务器,但是没有发现exception,并且日志清晰。

任何想法如何解决这将是非常有益的!

[ 更新 ]一些新的服务器日志:

从仿真器:

2015年9月27日三时29分39秒IBYB GET / signalr /谈判clientProtocol = 1.4&connectionData = [%7B%22Name%22:%22chat%22%7D] connectionToken = 1qZRVTwNMqgGiI8iPpJ9oaPPCeLhHti3UXZR4HYsw2_7SGzOj44WRt8qzBFPRELZu6zk33-8uS7MNaq5K7N5qA2BR1IgzUf8CP9ihoGbjcwtXpFkdyh5gNqFBTHIRSgc2yto5_AOGUok_opd4B9FjAmOhgQlHF_myf28oBBYJxaXZ5iJOXFpI33k6pmQASRvveW-kBRX_89BF2mxAqFkZmVh3_MCo2gWP-NRZZFtMd8ZoxYHnGhyGNVsiiN1KaTHB1xAakP7HZjLpWg7SigfMvtKW0g3eXBsAr1wCJsAKIRjCaMAQFGV0BkKfYztRXvz4QbSXmIBXpKtviYamOqih4-LQJyywwVNh_Djt9H0wYIZmVO565G4ZNKzQfSkK6jMFQz6GfFf_OSlUJIz-0IXsQ7t2kP5VfqVrRu5KK7pyqtZJE5Y4HikRkh6DP8GIYBiXZclmBrpwWhUYVq5P3J2zhDYDNW2GiB95xnRjzXSjPQ&NOCACHE = ccc35de3-5b7a-49ac-bf89-f15145d2634f&X-ARR-LOG-ID = bce175df-8246-4e75-8887-707a7386e1ee 80 – 89.179.240.94 – – – ibyb.azurewebsites.net 200 0 0 942 1718 1093

从设备:

2015年9月27日3点35分02秒IBYB GET / signalr /谈判clientProtocol = 1.4&connectionData = [%7B%7D] connectionToken = YIZWqEe7AHvZHwb_aG7jOA9y_NFwUTBuLWSP46q8yh2rQMcjASbsp7VWlZ0Jzo_Z-n230IlhnOHZKm8kJr72ejLF-4LMopwyfZaWmsKNAy6cTd5uyU-76WoXsd2gpmpEJp8A0vMXe2HeLMIvH2Ckw6NIamEbu_uQvHRplkGeUhqGbTQU04dsU47ksebG_zh9XTtLGY9767CiwCYBg_Zk3aFgfrSvzPBiijfmIP9mUhz2ViAigyPeDeOE6WYRgtkkOIGMXGOoS5vQODHMUtiMaoV-W-jcCWtjHzzaObKNeX6zAsB0aJDc9_7fJAoBER7Jd6g0FOuEDvo8D95f1vA8j2SxbBgR4SFIzBDo_JfzO_TbPA6a2FR-ruw3yZHMidmcz3XQWb3vL5a0BPntzL9MPiVgvuhvkXfiRoDrRbzn2YXSqWrN-eEdjsF_WX-LMUc1JyKkjcHP00EAw3kocDWbnXaPqirsSvC5SZ7KY1u63BU&NOCACHE = daae80e6-D209 -42c9-8780-35d00fd8208c&X-ARR-LOG-ID = b1aad3d6-7df8-4828-a89c-665d8b550c0c 80 – 89.179.240.94 – – – ibyb.azurewebsites.net 500 0 0 11369 1676 281

(2):[%7B%7D]

看起来像json序列化的问题,但我怎么能解决这个问题?

终于搞定了,这是因为设备构build选项中的“全部链接”选项,所以json不能正常工作