public async Task ConnectStatusStreamAsync()
{
if (_connectionConfig.ServerMode == "v1")
{
// older signalr client/server
_legacyConnection = new Microsoft.AspNet.SignalR.Client.HubConnection(_statusHubUri);
_legacyConnection.Credentials = System.Net.CredentialCache.DefaultCredentials;
var hubProxy = _legacyConnection.CreateHubProxy("StatusHub");
hubProxy.On<ManagedCertificate>(Providers.StatusHubMessages.SendManagedCertificateUpdateMsg, (u) => OnManagedCertificateUpdated?.Invoke(u));
hubProxy.On<RequestProgressState>(Providers.StatusHubMessages.SendProgressStateMsg, (s) => OnRequestProgressStateUpdated?.Invoke(s));
hubProxy.On<string, string>(Providers.StatusHubMessages.SendMsg, (a, b) => OnMessageFromService?.Invoke(a, b));
_legacyConnection.Reconnecting += OnConnectionReconnecting;
_legacyConnection.Reconnected += OnConnectionReconnected;
_legacyConnection.Closed += OnConnectionClosed;
await _legacyConnection.Start();
}
else
{
// newer signalr client/server
// TODO: auth: https://docs.microsoft.com/en-us/aspnet/core/signalr/authn-and-authz?view=aspnetcore-3.1
connection = new HubConnectionBuilder()
.WithUrl(_statusHubUri)
.WithAutomaticReconnect()
.AddMessagePackProtocol()
.Build();
connection.Closed += async (error) =>
{
await Task.Delay(new Random().Next(0, 5) * 1000);
await connection.StartAsync();
};
connection.On<RequestProgressState>(Providers.StatusHubMessages.SendProgressStateMsg, (s) =>
{
OnRequestProgressStateUpdated?.Invoke(s);
});
connection.On<ManagedCertificate>(Providers.StatusHubMessages.SendManagedCertificateUpdateMsg, (u) =>
{
OnManagedCertificateUpdated?.Invoke(u);
});
connection.On<string, string>(Providers.StatusHubMessages.SendMsg, (a, b) =>
{
OnMessageFromService?.Invoke(a, b);
});
await connection.StartAsync();
}
}
public async Task OnInitializedAsync()
{
_hubConnection = new HubConnectionBuilder().Build();
_hubConnection.On <Message>("ReceiveMessage",
(message) => {
_messages.Add(message);
});
await _hubConnection.StartAsync();
}
/// <summary>
/// 重连
/// </summary>
/// <param name="num">当前次数次数</param>
private async void Reconnection(int num)
{
MessageManager.Instance.WriteInfoLine($"启动第{num}次自动重连 ... ...");
try
{
await connection.StartAsync();
Register();
}
catch (Exception ex)
{
num++;
MessageManager.Instance.WriteErrorLine("重连失败：" + ex.Message);
MessageManager.Instance.WriteWarningLine($"即将启动第{num}次重连 ... ...");
await Task.Delay(new Random().Next(0, 5) * 1000);
Reconnection(num);
}
}
protected async void StartConnection()
{
await _hub.StartAsync();
await OnConnectionStateChanged.Invoke("Connected to hub");
}
public async Task ConnectStatusStreamAsync()
{
if (_connectionConfig.ServerMode == "v1")
{
// older signalr client/server
_legacyConnection = new Microsoft.AspNet.SignalR.Client.HubConnection(_statusHubUri);
_legacyConnection.Credentials = System.Net.CredentialCache.DefaultCredentials;
var hubProxy = _legacyConnection.CreateHubProxy("StatusHub");
hubProxy.On <ManagedCertificate>(Providers.StatusHubMessages.SendManagedCertificateUpdateMsg, (u) => OnManagedCertificateUpdated?.Invoke(u));
hubProxy.On <RequestProgressState>(Providers.StatusHubMessages.SendProgressStateMsg, (s) => OnRequestProgressStateUpdated?.Invoke(s));
hubProxy.On <string, string>(Providers.StatusHubMessages.SendMsg, (a, b) => OnMessageFromService?.Invoke(a, b));
_legacyConnection.Reconnecting += OnConnectionReconnecting;
_legacyConnection.Reconnected += OnConnectionReconnected;
_legacyConnection.Closed += OnConnectionClosed;
await _legacyConnection.Start();
}
else
{
// newer signalr client/server
// TODO: auth: https://docs.microsoft.com/en-us/aspnet/core/signalr/authn-and-authz?view=aspnetcore-3.1
connection = new HubConnectionBuilder()
.WithUrl(_statusHubUri, opts =>
{
opts.HttpMessageHandlerFactory = (message) =>
{
if (message is System.Net.Http.HttpClientHandler clientHandler)
{
if (_connectionConfig.AllowUntrusted)
{
// allow invalid tls cert
clientHandler.ServerCertificateCustomValidationCallback +=
(sender, certificate, chain, sslPolicyErrors) => { return(true); };
}
}
return(message);
};
})
.WithAutomaticReconnect()
.AddMessagePackProtocol()
.Build();
connection.Closed += async(error) =>
{
await Task.Delay(new Random().Next(0, 5) * 1000);
await connection.StartAsync();
};
connection.On <RequestProgressState>(Providers.StatusHubMessages.SendProgressStateMsg, (s) =>
{
OnRequestProgressStateUpdated?.Invoke(s);
});
connection.On <ManagedCertificate>(Providers.StatusHubMessages.SendManagedCertificateUpdateMsg, (u) =>
{
OnManagedCertificateUpdated?.Invoke(u);
});
connection.On <string, string>(Providers.StatusHubMessages.SendMsg, (a, b) =>
{
OnMessageFromService?.Invoke(a, b);
});
await connection.StartAsync();
}
}
