コード例 #1
0
ファイル: Default.aspx.cs プロジェクト: julid29/confsamples
        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( );
        }
コード例 #2
0
ファイル: WorkerRole.cs プロジェクト: julid29/confsamples
        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 );
                }
            }
        }
コード例 #3
0
ファイル: WorkerRole.cs プロジェクト: julid29/confsamples
        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);
                    
                }
            }
        }