private async Task ConnectTask()
{
if (Connection == null && !IsSelf)
{
var builder = new HubConnectionBuilder()
.WithUrl(Address + "/_cluster", HttpTransportType.WebSockets, o => {
o.Headers.Add("X-SignalR-Cluster-Token", _membershipProvider.ClusterToken);
o.Headers.Add("X-SignalR-Cluster-Node", Name);
o.Headers.Add("X-SignalR-Cluster-Node-Id", _membershipProvider.GetOwnUniqueId());
})
.AddMessagePackProtocol();
Connection = builder.Build();
Connection.Closed += (ex) => {
Connection = null;
IsConnected = false;
return(ConnectTask());
};
while (!_isDisposed)
{
try
{
await Connection.StartAsync();
IsConnected = true;
var remoteUniqueId = await Connection.InvokeAsync <string>("GetUniqueId");
if (remoteUniqueId == _membershipProvider.GetOwnUniqueId())
{
IsSelf = true;
Connection.StopAsync();
}
else
{
UniqueId = remoteUniqueId;
}
break;
}
catch
{
//ignore?
}
await Task.Delay(1000);
}
}
}
public Task PerformAction(DirectoryAction action)
{
var _hub = _hubs.GetOrAdd(action.Hub, _ => new ClusterNodeHubDirectory());
lock (_syncObject)
{
var operationSequence = this.Sequence;
if (_hub.PerformOperation(action))
{
var remoteOperation = new RemoteDirectoryOperation(_membershipProvider.GetOwnUniqueId(), Sequence, action);
this.Sequence = this.Sequence == Int32.MaxValue ? 0 : this.Sequence++;
_actionHistory.Add(action);
return(_clusterClient.BroadcastDirectoryOperation(new[] { remoteOperation }));
}
}
return(Task.CompletedTask);
}
public Task <string> GetUniqueId()
{
return(Task.FromResult(_membershipProvider.GetOwnUniqueId()));
}