private bool StartConnectionToHub()
{
if (HubConnectionIsAlreadyConnected())
{
return(false);
}
//add retry policy to get access token
var tokenContent = accessTokenService.GetToken();
var accessToken = accessTokenService.ExtractAccessToken(tokenContent);
accessTokenExpiryDate = accessTokenService.ExtractAccessTokenExpiryDate(tokenContent);
var queryString = new Dictionary <string, string> {
{ "bearer_token", HttpUtility.UrlEncode(accessToken) }
};
var hubUrl = "http://localhost:8093";
hubConnection = new HubConnection(hubUrl, queryString)
{
TraceLevel = TraceLevels.All,
TraceWriter = new Log4NetTextWriter(new MessagingLogger()),
DeadlockErrorTimeout = TimeSpan.FromMinutes(5)
};
RegisterHubConnectionEvents();
hubProxy = hubConnection.CreateHubProxy <IBackOfficeHub, IBackOfficeHubClient>(HubName);
//subscribe before connection is started so that you can make your replay all messages call
// inside the connection event
SetUpHubConnectionSubscriptions();
hubConnection.Start(new ServerSentEventsTransport()).Wait();
return(true);
}
