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);
}
}
}
