public async Task GetStickyConnectionInfo(Hub hub)
{
var serverName = _serverNameProvider.GetName();
var clientRequestId = hub.Context.GetHttpContext().Request.Query["asrs_request_id"];
// Only the first connected client will get the sticky information
var data = new StickyPayloadData()
{
HubName = "transportHub",
RequestId = clientRequestId,
ServerName = serverName
};
await hub.Clients.Client(hub.Context.ConnectionId).SendAsync(ClientSyncConstants.TransportHubInfo, data);
}
public static Task ProvideTransportHubInfo(HubConnection hubConnection, StickyPayloadData transportHubInfo)
{
hubConnection.On <RequestAccessData>(ClientSyncConstants.RequestConnectToTransportHub, async(payload) =>
{
// Assume the 1st connection has already obtained hub connection info.
// merge with the previous 1st connection's info.
var response = new ResponseToRequestAccessData()
{
RequestAccessData = payload,
StickyPayloadData = transportHubInfo
};
await hubConnection.SendAsync(ClientSyncConstants.ResponseAccess, response);
});
return(Task.CompletedTask);
}
