static async Task MessageHandler(ProcessMessageEventArgs args)
{
string body = args.Message.Body.ToString();
var receivingPayload = JsonConvert.DeserializeObject <ReceptionPayload>(body);
string rec_load = JsonConvert.SerializeObject(receivingPayload);
var sendingPayload = JsonConvert.DeserializeObject <SendingPayload>(rec_load);
File.WriteAllBytes(@"current.json", Convert.FromBase64String(receivingPayload.ContextImageJpg));
await CheckPreviousMatch();
await using (FileStream my_stream = new FileStream("current.json", FileMode.Open, FileAccess.Read)) {
sendingPayload.ContextImageReference = await Problem3.UploadImage(@"current.json", my_stream);
}
Console.WriteLine("Current time: {0:HH:mm:ss.fff}", DateTime.Now);
Console.WriteLine(receivingPayload.LicensePlate);
Console.WriteLine("[{0}]", string.Join(", ", Table.table));
if (checkMatch(receivingPayload.LicensePlate))
{
sendingPayload.LicensePlate = matched;
string sen_load = JsonConvert.SerializeObject(sendingPayload);
Console.WriteLine(sen_load);
var response = await client.PostAsync(uri, new StringContent(sen_load, Encoding.UTF8, "application/json"));
Console.WriteLine("Sent data to server, response : " + response);
Console.WriteLine("Found match !");
}
else
{
var result = await Problem5.MakeRequest(sendingPayload.ContextImageReference);
string sendingPayloadString = JsonConvert.SerializeObject(sendingPayload);
var waitingPayload = JsonConvert.DeserializeObject <WaitingPayload>(sendingPayloadString);
waitingPayload.Id = result;
queue.Enqueue(waitingPayload);
Console.WriteLine("No match, sending to Azure recognition");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
// complete the message. messages is deleted from the queue.
await args.CompleteMessageAsync(args.Message);
}
static async Task CheckPreviousMatch()
{
if (queue.Count == 0)
{
return;
}
WaitingPayload current = queue.Peek();
string result = await Problem5.MakeGetRequest(current.Id);
Console.WriteLine("Result:" + result);
var receivingPayload = JsonConvert.DeserializeObject <CognitivePayload>(result);
if (receivingPayload.Status == "Succeeded")
{
Console.WriteLine();
Console.WriteLine("Checking plate from previous call");
Console.WriteLine("Old plate was: " + current.LicensePlate);
for (int i = 0; i < receivingPayload.RecognitionResult.Lines.Length; i++)
{
receivingPayload.RecognitionResult.Lines[i].Text = Regex.Replace(receivingPayload.RecognitionResult.Lines[i].Text, @"[^A-Z0-9]+", String.Empty);
if (current.LicensePlate.Equals(receivingPayload.RecognitionResult.Lines[i].Text))
{
Console.WriteLine("Same plate reading as before");
queue.Dequeue();
return;
}
int length = receivingPayload.RecognitionResult.Lines[i].Text.Length;
if (length == 6 || length == 7)
{
Console.WriteLine(receivingPayload.RecognitionResult.Lines[i].Text);
if (checkMatch(receivingPayload.RecognitionResult.Lines[i].Text))
{
string rec_load = JsonConvert.SerializeObject(current);
var sendingPayload = JsonConvert.DeserializeObject <SendingPayload>(rec_load);
sendingPayload.LicensePlate = matched;
string sen_load = JsonConvert.SerializeObject(sendingPayload);
Console.WriteLine(sen_load);
var response = await client.PostAsync(uri, new StringContent(sen_load, Encoding.UTF8, "application/json"));
Console.WriteLine("Sent data to server, response : " + response);
Console.WriteLine("Found match !");
}
else
{
Console.WriteLine("Still No match");
}
}
else
{
int j = i + 1;
while (length < 7)
{
if (j >= receivingPayload.RecognitionResult.Lines.Length)
{
break;
}
string combined = "";
for (int x = i; x <= j; x++)
{
combined += Regex.Replace(receivingPayload.RecognitionResult.Lines[x].Text, @"[^A-Z0-9]+", String.Empty);
}
length = combined.Length;
if (length == 6 || length == 7)
{
Console.WriteLine(combined);
}
else
{
Console.WriteLine("Not checking: " + combined);
j++;
continue;
}
if ((length == 6 || length == 7) && checkMatch(combined))
{
string rec_load = JsonConvert.SerializeObject(current);
var sendingPayload = JsonConvert.DeserializeObject <SendingPayload>(rec_load);
sendingPayload.LicensePlate = matched;
string sen_load = JsonConvert.SerializeObject(sendingPayload);
Console.WriteLine(sen_load);
var response = await client.PostAsync(uri, new StringContent(sen_load, Encoding.UTF8, "application/json"));
Console.WriteLine("Sent data to server, response : " + response);
Console.WriteLine("Found match !");
}
else
{
Console.WriteLine("Still No match");
}
j++;
}
}
}
queue.Dequeue();
}
else
{
Console.WriteLine("Still no result from Azure, Status : " + receivingPayload.Status);
}
Console.WriteLine();
}