public Task UploadTextAsync(string content, Encoding encoding = null, AccessCondition accessCondition = null, BlobRequestOptions options = null, OperationContext operationContext = null, CancellationToken cancellationToken = default(CancellationToken))
{
using (CloudBlobStream stream = _store.OpenWriteAppend(_containerName, _blobName, _metadata))
{
byte[] buffer = Encoding.UTF8.GetBytes(content);
stream.Write(buffer, 0, buffer.Length);
stream.Commit();
}
return(Task.FromResult(0));
}
public override Task UploadTextAsync(string content, Encoding encoding, AccessCondition accessCondition, BlobRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken)
{
using (CloudBlobStream stream = _store.OpenWriteBlock(_containerName, _blobName, _metadata))
{
byte[] buffer = Encoding.UTF8.GetBytes(content);
stream.Write(buffer, 0, buffer.Length);
stream.CommitAsync().Wait();
}
return(Task.FromResult(0));
}
public override void WriteBytes(byte[] b, int offset, int length)
{
_stream.Write(b, offset, length);
_crc.Update(b, offset, length);
}
public override void Write(byte[] buffer, int offset, int count)
{
_inner.Write(buffer, offset, count);
}
private void ProcessQueueMessage(object state)
{
CloudQueueMessage msg = state as CloudQueueMessage;
try
{
// Log and delete if this is a "poison" queue message (repeatedly processed
// and always causes an error that prevents processing from completing).
// Production applications should move the "poison" message to a "dead message"
// queue for analysis rather than deleting the message.
if (msg.DequeueCount > 5)
{
Trace.TraceError("Deleting poison message: message {0} Role Instance {1}.",
msg.ToString(), GetRoleInstance());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
return;
}
RmsCommand rmsCommand = new RmsCommand(msg.AsString);
switch (rmsCommand.RmsOperationCommand)
{
case RmsCommand.Command.GetTemplate:
{
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters.First <object>().ToString());
RMS.RmsContentPublisher rmsPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
var templates = rmsPublisher.GetRmsTemplates();
List <TemplateModel> templateEntityList = new List <TemplateModel>();
foreach (var temp in templates)
{
TemplateModel templateEntity = new TemplateModel();
templateEntity.TenantId = sp.TenantId;
templateEntity.TemplateId = temp.TemplateId;
templateEntity.TemplateName = temp.Name;
templateEntity.TemplateDescription = temp.Description;
templateEntityList.Add(templateEntity);
}
TemplateModel.SaveToStorage(templateEntityList);
break;
}
case RmsCommand.Command.PublishTemplate:
{
PublishModel publishJob = PublishModel.GetFromStorage(rmsCommand.Parameters[0].ToString(), rmsCommand.Parameters[1].ToString());
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters[0].ToString());
CloudBlockBlob originalFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.OriginalFileBlobRef);
Stream sinkStream = null;
string tempFilePath = null;
try
{
//if file length is less than 100,000 bytes, keep it in memory
if (publishJob.OriginalFileSizeInBytes < 100000)
{
sinkStream = new MemoryStream();
}
else
{
tempFilePath = Path.GetRandomFileName();
sinkStream = new FileStream(tempFilePath, FileMode.Create);
}
using (Stream sourceStream = originalFileBlob.OpenRead())
using (sinkStream)
{
RMS.RmsContent rmsContent = new RMS.RmsContent(sourceStream, sinkStream);
rmsContent.RmsTemplateId = publishJob.TemplateId;
rmsContent.OriginalFileNameWithExtension = publishJob.OriginalFileName;
RMS.RmsContentPublisher rmsContentPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
rmsContentPublisher.PublishContent(rmsContent);
publishJob.PublishedFileName = rmsContent.PublishedFileNameWithExtension;
sinkStream.Flush();
sinkStream.Seek(0, SeekOrigin.Begin);
//published file is uploaded to blob storage.
//Note: This sample code doesn't manage lifetime of this original and published file blob
//Actual code must manage the lifetime as appropriate
CloudBlockBlob destFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.PublishedFileBlobRef);
using (CloudBlobStream blobStream = destFileBlob.OpenWrite())
{
int tempSize = 1024;
byte[] tempBuffer = new byte[tempSize];
while (true)
{
int readSize = sinkStream.Read(tempBuffer, 0, tempSize);
if (readSize <= 0)
{
break;
}
blobStream.Write(tempBuffer, 0, readSize);
}
blobStream.Flush();
}
}
publishJob.JState = PublishModel.JobState.Completed.ToString();
publishJob.SaveToStorage();
break;
}
finally
{
if (!string.IsNullOrWhiteSpace(tempFilePath) && File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
}
}
//delete the message from the queue
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
}
catch (Exception ex)
{
Process p = Process.GetCurrentProcess();
string a = p.ProcessName;
string b = p.MainModule.FileName;
string err = ex.Message;
if (ex.InnerException != null)
{
err += " Inner Exception: " + ex.InnerException.Message;
}
if (msg != null)
{
err += " Last queue message retrieved: " + msg.AsString;
}
Trace.TraceError(err);
}
}