/// <inheritdoc />
public override Task <ProviderTimeZoneResult> DetermineProviderTimeZoneResult(HttpContext httpContext)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
var value = httpContext.Request
.Query[this.QueryStringKey];
if (string.IsNullOrEmpty(value))
{
return(RequestTimeZoneProvider.nullProviderTimeZoneResult);
}
var providerTimeZoneResult = new ProviderTimeZoneResult(value);
return(Task.FromResult(providerTimeZoneResult));
}
/// <inheritdoc />
public override Task <ProviderTimeZoneResult> DetermineProviderTimeZoneResult(HttpContext httpContext)
{
if (httpContext == null)
{
throw new ArgumentNullException(nameof(httpContext));
}
var value = httpContext.Request
.Cookies[CookieName];
if (string.IsNullOrEmpty(value))
{
return(RequestTimeZoneProvider.nullProviderTimeZoneResult);
}
var providerTimeZoneResult = new ProviderTimeZoneResult(value.Replace("tz=", ""));
return(Task.FromResult(providerTimeZoneResult));
}
