protected void SignButton_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
InitializeStorage( );
//Subo la imagen al Blob Storage
CloudBlobContainer container = blobStorage.GetContainerReference("fotogolpics");
string uniqueBlobName = string.Format("image_{0}.jpg", Guid.NewGuid( ).ToString( ));
CloudBlockBlob blob = container.GetBlockBlobReference(uniqueBlobName);
blob.Properties.ContentType = FileUpload1.PostedFile.ContentType;
blob.UploadFromStream(FileUpload1.FileContent);
System.Diagnostics.Trace.TraceInformation("Uploaded image '{0}' to blob storage as '{1}'", FileUpload1.FileName, uniqueBlobName);
//Creo un nuevo registro en la tabla
FotoGolEntry entry = new FotoGolEntry( )
{
GuestName = NameTextBox.Text, Message = MessageTextBox.Text, PhotoUrl = blob.Uri.ToString( ), ThumbnailUrl = blob.Uri.ToString( )
};
FotoGolEntryDataSource ds = new FotoGolEntryDataSource( );
ds.AddGuestBookEntry(entry);
System.Diagnostics.Trace.TraceInformation("Added entry {0}-{1} in table storage for guest '{2}'", entry.PartitionKey, entry.RowKey, entry.GuestName);
//Pongo un mensaje en cola para que se procese
var queue = queueStorage.GetQueueReference("fotogolthumbs");
var message = new CloudQueueMessage(String.Format("{0},{1},{2}", uniqueBlobName, entry.PartitionKey, entry.RowKey));
queue.AddMessage(message);
System.Diagnostics.Trace.TraceInformation("Queued message to process blob '{0}'", uniqueBlobName);
}
NameTextBox.Text = "";
MessageTextBox.Text = "";
DataList1.DataBind( );
}
public override void Run( )
{
Trace.TraceInformation("Listening for queue messages...");
while (true)
{
try
{
CloudQueueMessage msg = queue.GetMessage( );
if (msg != null)
{
string[] messageParts = msg.AsString.Split(new char[] { ',' });
string uri = messageParts[0];
string partitionKey = messageParts[1];
string rowkey = messageParts[2];
Trace.TraceInformation("Processing image in blob '{0}'.", new object[] { uri });
CloudBlockBlob imageBlob = container.GetBlockBlobReference(uri);
MemoryStream image = new MemoryStream( );
imageBlob.DownloadToStream(image);
image.Seek(0L, SeekOrigin.Begin);
string thumbnailUri = Path.GetFileNameWithoutExtension(uri) + "_thumb.jpg";
CloudBlockBlob thumbnailBlob = container.GetBlockBlobReference(thumbnailUri);
thumbnailBlob.UploadFromStream(CreateThumbnail(image));
var dataSource = new FotoGolEntryDataSource( );
dataSource.UpdateImageThumbnail(partitionKey, rowkey, thumbnailBlob.Uri.AbsoluteUri);
queue.DeleteMessage(msg);
Trace.TraceInformation("Generated thumbnail in blob '{0}'.", new object[] { thumbnailBlob.Uri });
}
else
{
Thread.Sleep(0x3e8);
}
}
catch (StorageClientException e)
{
Trace.TraceError("Exception when processing queue item. Message: '{0}'", e.Message);
System.Threading.Thread.Sleep(5000);
}
}
}
public override void Run()
{
Trace.WriteLine("FotoGol_Email entry point called", "Information");
InitializeStorage();
while (true)
{
Thread.Sleep(10000);
Trace.WriteLine("Working", "Information");
var list = MailGetter.GetPhotoData(true);
foreach (var item in list)
{
//Subo la imagen al Blob Storage
CloudBlobContainer container = blobStorage.GetContainerReference("fotogolpics");
string uniqueBlobName = string.Format("image_{0}.jpg", Guid.NewGuid().ToString());
CloudBlockBlob blob = container.GetBlockBlobReference(uniqueBlobName);
//blob.Properties.ContentType = item.ImageType;
blob.UploadFromStream(new MemoryStream(item.Data));
System.Diagnostics.Trace.TraceInformation("Uploaded image '{0}' to blob storage as '{1}'", item.FileName, uniqueBlobName);
//Creo un registro en la tabla
FotoGolEntry entry = new FotoGolEntry()
{
GuestName = item.From, Message = item.Title, PhotoUrl = blob.Uri.ToString(), ThumbnailUrl = blob.Uri.ToString()
};
FotoGolEntryDataSource ds = new FotoGolEntryDataSource();
ds.AddGuestBookEntry(entry);
System.Diagnostics.Trace.TraceInformation("Added entry {0}-{1} in table storage for guest '{2}'", entry.PartitionKey, entry.RowKey, entry.GuestName);
//Pongo un mensaje para procesar
var queue = queueStorage.GetQueueReference("fotogolthumbs");
var message = new CloudQueueMessage(String.Format("{0},{1},{2}", uniqueBlobName, entry.PartitionKey, entry.RowKey));
queue.AddMessage(message);
System.Diagnostics.Trace.TraceInformation("Queued message to process blob '{0}'", uniqueBlobName);
}
}
}