void OnTimerElapsed(object sender, ElapsedEventArgs e)
{
Timer.Stop();
using (var db = new SiteMonitRContext())
{
var sites = db.MonitoredSites;
foreach (var site in sites)
{
var result = new SiteStatusResult
{
SiteId = site.Id,
Url = site.Url,
Status = "Checking"
};
Clients.All.receiveSiteStatus(result);
try
{
new WebClient().DownloadString(site.Url);
result.Status = SiteStatus.Up.ToString();
}
catch
{
result.Status = SiteStatus.Down.ToString();
}
Clients.All.receiveSiteStatus(result);
}
}
Timer.Start();
}
private async Task<SiteStatusResult> CheckSite(MonitoredSite site)
{
var status = new SiteStatusResult { SiteId = site.Id, Url = site.Url };
var client = new WebClient();
var response = await client.DownloadStringTaskAsync(site.Url).ContinueWith(async (t) =>
{
status.Status = t.IsFaulted
? SiteStatus.Down.ToString()
: SiteStatus.Up.ToString();
});
return status;
}
private async Task<SiteStatusResult> CheckSite(MonitoredSite site)
{
var status = new SiteStatusResult { SiteId = site.Id, Url = site.Url };
var client = new WebClient();
var response = await client.DownloadStringTaskAsync(site.Url).ContinueWith(async (t) =>
{
status.Status = t.IsFaulted
? SiteStatus.Down.ToString()
: SiteStatus.Up.ToString();
// put the URL onto the queue if the site is online
//if (!t.IsFaulted)
//{
// var account = CloudStorageAccount.DevelopmentStorageAccount;
// var queue = account.CreateCloudQueueClient().GetQueueReference("incoming");
// queue.CreateIfNotExists();
// queue.AddMessage(new CloudQueueMessage(status.Url));
//}
// send the results to the service bus
var connectionString =
ConfigurationManager
.AppSettings["serviceBusConnectionString"];
ServiceBusHelper.ServiceBus
.Setup(connectionString, "sitemonitr")
.Publish<SitePingResult>(new SitePingResult
{
Id = site.Id,
Url = site.Url,
Status = status.Status,
TimeStamp = DateTime.Now
});
});
return status;
}
private async Task<SiteStatusResult> CheckSite(MonitoredSite site)
{
var status = new SiteStatusResult { SiteId = site.Id, Url = site.Url };
var client = new WebClient();
var response = await client.DownloadStringTaskAsync(site.Url).ContinueWith(async (t) =>
{
status.Status = t.IsFaulted
? SiteStatus.Down.ToString()
: SiteStatus.Up.ToString();
// put the URL onto the queue if the site is online
if (!t.IsFaulted)
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
var queue = account.CreateCloudQueueClient().GetQueueReference("incoming");
queue.CreateIfNotExists();
queue.AddMessage(new CloudQueueMessage(status.Url));
}
});
return status;
}