private static MemoryStream GetAsciiArtStream(AsciiImageCoverterService asciiService, Bitmap bitmap)
{
var convertedAsciiArt = asciiService.ConvertImage(bitmap);
byte[] asciiArtBytes = Encoding.UTF8.GetBytes(convertedAsciiArt);
var stream = new MemoryStream(asciiArtBytes);
return(stream);
}
public override void Run()
{
Trace.WriteLine("Starting processing of messages");
// Initiates the message pump and callback is invoked for each message that is received, calling close on the client will stop the pump.
Client.OnMessage((receivedMessage) =>
{
try
{
var imageMessage = receivedMessage.GetBody <ImageMessage>();
var blobConnectionString = CloudConfigurationManager.GetSetting("BlobStorage.ConnectionString");
var storageAccount = CloudStorageAccount.Parse(blobConnectionString);
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference("images");
var blobBlock = container.GetBlockBlobReference(imageMessage.BlobBlockName);
var stream = new MemoryStream();
blobBlock.DownloadToStream(stream);
stream.Position = 0;
var bitmap = (Bitmap)Image.FromStream(stream);
var converterService = new AsciiImageCoverterService();
string result = converterService.ConvertImage(bitmap);
var convertedContainer = blobClient.GetContainerReference("converted-images");
convertedContainer.CreateIfNotExists();
convertedContainer.GetBlockBlobReference(imageMessage.BlobBlockName).UploadText(result);
// Process the message
Trace.WriteLine("Processing Service Bus message: " + receivedMessage.SequenceNumber.ToString());
}
catch (Exception ex)
{
// Handle any message processing specific exceptions here
}
});
CompletedEvent.WaitOne();
}
private static MemoryStream GetAsciiArtStream(AsciiImageCoverterService asciiService, Bitmap bitmap)
{
var convertedAsciiArt = asciiService.ConvertImage(bitmap);
byte[] asciiArtBytes = Encoding.UTF8.GetBytes(convertedAsciiArt);
var stream = new MemoryStream(asciiArtBytes);
return stream;
}
