public void AddGuestBookEntry(string username, string message, string filename, string contentType, Stream fileStream)
{
// create blob container for images
var blobStorage = storageAccount.CreateCloudBlobClient();
CloudBlobContainer blobContainer = blobStorage.GetContainerReference(BLOB_CONTAINER_NAME);
blobContainer.CreateIfNotExist();
// configure container for public access
var blobPermissions = blobContainer.GetPermissions();
blobPermissions.PublicAccess = BlobContainerPublicAccessType.Container;
blobContainer.SetPermissions(blobPermissions);
// create queue to communicate with worker role
var queueClient = storageAccount.CreateCloudQueueClient();
var queue = queueClient.GetQueueReference(QUEUE_NAME);
queue.CreateIfNotExist();
// upload the image to blob storage
string uniqueBlobName = string.Format(UNIQUE_BLOB_NAME_FORMAT_STRING, Guid.NewGuid(), Path.GetExtension(filename));
var blob = blobContainer.GetBlobReference(uniqueBlobName);
blob.Properties.ContentType = contentType;
blob.UploadFromStream(fileStream);
Trace.TraceInformation("Uploaded image '{0}' to blob storage as '{1}'", filename, uniqueBlobName);
// create a new entry in table storage
var entry = new GuestBookEntry()
{
GuestName = username,
Message = message,
PhotoUrl = blob.Uri.ToString(),
ThumbnailUrl = blob.Uri.ToString()
};
tableServiceContext.AddObject(TABLE_NAME, entry);
tableServiceContext.SaveChanges();
Trace.TraceInformation("Added entry {0}-{1} in table storage for guest '{2}'", entry.PartitionKey, entry.RowKey, entry.GuestName);
// drop item into the queue
var queueData = new GuestbookQueueMessage()
{
BlobUri = blob.Uri,
PartitionKey = entry.PartitionKey,
RowKey = entry.RowKey
};
var queueMessage = new CloudQueueMessage(JsonConvert.SerializeObject(queueData));
queue.AddMessage(queueMessage);
Trace.TraceInformation("Queued message to process blob '{0}'", uniqueBlobName);
}
public void AddGuestBookEntry(string username, string message, string filename, string contentType, Stream fileStream)
{
// create blob container for images
var blobStorage = storageAccount.CreateCloudBlobClient();
CloudBlobContainer blobContainer = blobStorage.GetContainerReference(BLOB_CONTAINER_NAME);
blobContainer.CreateIfNotExist();
// configure container for public access
var blobPermissions = blobContainer.GetPermissions();
blobPermissions.PublicAccess = BlobContainerPublicAccessType.Container;
blobContainer.SetPermissions(blobPermissions);
// create queue to communicate with worker role
var queueClient = storageAccount.CreateCloudQueueClient();
var queue = queueClient.GetQueueReference(QUEUE_NAME);
queue.CreateIfNotExist();
// upload the image to blob storage
string uniqueBlobName = string.Format(UNIQUE_BLOB_NAME_FORMAT_STRING, Guid.NewGuid(), Path.GetExtension(filename));
var blob = blobContainer.GetBlobReference(uniqueBlobName);
blob.Properties.ContentType = contentType;
blob.UploadFromStream(fileStream);
Trace.TraceInformation("Uploaded image '{0}' to blob storage as '{1}'", filename, uniqueBlobName);
// create a new entry in table storage
var entry = new GuestBookEntry()
{
GuestName = username,
Message = message,
PhotoUrl = blob.Uri.ToString(),
ThumbnailUrl = blob.Uri.ToString()
};
tableServiceContext.AddObject(TABLE_NAME, entry);
tableServiceContext.SaveChanges();
Trace.TraceInformation("Added entry {0}-{1} in table storage for guest '{2}'", entry.PartitionKey, entry.RowKey, entry.GuestName);
// drop item into the queue
var queueData = new GuestbookQueueMessage()
{
BlobUri = blob.Uri,
PartitionKey = entry.PartitionKey,
RowKey = entry.RowKey
};
var queueMessage = new CloudQueueMessage(JsonConvert.SerializeObject(queueData));
queue.AddMessage(queueMessage);
Trace.TraceInformation("Queued message to process blob '{0}'", uniqueBlobName);
}
