/// <summary>
/// Get current app's router state
/// </summary>
/// <returns></returns>
public AppRouterState Get()
{
AppRouterState state;
lock (mutex)
{
if (currentState != null)
{
state = currentState;
}
var appId = AVClient.CurrentConfiguration.ApplicationId;
var region = AVClient.CurrentConfiguration.Region;
state = AppRouterState.GetInitial(appId, region);
}
if (AVClient.CurrentConfiguration.Region != AVClient.Configuration.AVRegion.Public_US)
{
// don't refresh app router in US region.
return(state);
}
if (state.isExpired())
{
lock (mutex)
{
state.FetchedAt = DateTime.Now + TimeSpan.FromMinutes(10);
}
Task.Factory.StartNew(RefreshAsync);
}
return(state);
}
public Task RefreshAsync()
{
return(QueryAsync(CancellationToken.None).ContinueWith(t =>
{
if (!t.IsFaulted && !t.IsCanceled)
{
lock (mutex)
{
currentState = t.Result;
}
}
}));
}
private static AppRouterState ParseAppRouterState(IDictionary <string, object> jsonObj)
{
var state = new AppRouterState()
{
TTL = (int)jsonObj["ttl"],
StatsServer = jsonObj["stats_server"] as string,
RealtimeRouterServer = jsonObj["rtm_router_server"] as string,
PushServer = jsonObj["push_server"] as string,
EngineServer = jsonObj["engine_server"] as string,
ApiServer = jsonObj["api_server"] as string,
Source = "network",
};
return(state);
}
