protected void btnTestNotify_Click(object sender, EventArgs e)
{
SNSNotification sns = new SNSNotification();
sns.Message = txtTestJSONData.Text;
SendTestPost(JsonConvert.SerializeObject(sns), "Notification");
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
pnlTest.Visible = true;
}
if (String.Compare(Request.RequestType, "POST", StringComparison.OrdinalIgnoreCase) == 0)
{
string szMessageType = (Request.Headers["x-amz-sns-message-type"] ?? string.Empty).ToUpperInvariant();
switch (szMessageType)
{
case "NOTIFICATION":
SNSNotification snsNotification = ReadJSONObject <SNSNotification>();
if (String.IsNullOrEmpty(snsNotification.Signature) || snsNotification.VerifySignature())
{
// simply creating the object will do all that is necessary.
if (new MFBImageInfo(snsNotification) == null)
{
}
}
Response.Clear();
Response.Write("OK");
Response.End();
break;
case "SUBSCRIPTIONCONFIRMATION":
{
SNSSubscriptionConfirmation snsSubscription = ReadJSONObject <SNSSubscriptionConfirmation>();
// Visit the URL to confirm it.
if (snsSubscription.VerifySignature())
{
using (WebClient wc = new System.Net.WebClient())
{
byte[] rgdata = wc.DownloadData(snsSubscription.SubscribeLink);
_ = System.Text.UTF8Encoding.UTF8.GetString(rgdata);
}
}
}
Response.Clear();
Response.Write("OK");
Response.End();
break;
case "UNSUBSCRIBECONFIRMATION":
// Nothing to do for now.
break;
default:
// Test messages/etc. can go here.
break;
}
}
}
private HttpResponseMessage HandleNotification(string message)
{
// parse the message
SNSNotification obj = JsonConvert.DeserializeObject <SNSNotification>(message);
// read the subject and message
string subject = obj.Subject;
string topicMessage = obj.Message;
return(Request.CreateResponse(HttpStatusCode.OK));
}
protected void btnCleanPendingVideos_Click(object sender, EventArgs e)
{
List <SNSNotification> lstPending = new List <SNSNotification>();
List <int> lstFlights = new List <int>();
// Get all pending videos that are more than an hour old and create synthetic SNS notifications for them.
DBHelper dbh = new DBHelper("SELECT * FROM pendingvideos pv WHERE submitted < DATE_ADD(Now(), INTERVAL -1 HOUR)");
dbh.ReadRows((comm) => { },
(dr) =>
{
AWSETSStateMessage etsNotification = new AWSETSStateMessage()
{
JobId = (string)dr["jobID"], State = "COMPLETED"
};
SNSNotification sns = new SNSNotification()
{
Message = JsonConvert.SerializeObject(etsNotification)
};
lstPending.Add(sns);
lstFlights.Add(Convert.ToInt32(dr["imagekey"], CultureInfo.InvariantCulture));
});
int cPending = lstPending.Count;
gvVideos.DataSource = lstFlights;
gvVideos.DataBind();
// Now, go through them and create each one. Should clean up as part of the process.
// simply creating the object will do all that is necessary.
foreach (SNSNotification sns in lstPending)
{
_ = new MFBImageInfo(sns);
}
int cRemaining = 0;
dbh.CommandText = "SELECT count(*) AS numRemaining FROM pendingvideos pv WHERE submitted < DATE_ADD(Now(), INTERVAL -1 HOUR)";
dbh.ReadRow((comm) => { }, (dr) => { cRemaining = Convert.ToInt32(dr["numRemaining"], CultureInfo.InvariantCulture); });
lblPVResults.Text = String.Format(CultureInfo.CurrentCulture, "Found {0} videos orphaned, {1} now remain", cPending, cRemaining);
}
