public IAsyncResult BeginDeleteMessage(IQueueMessageReceipt receipt, AsyncCallback callback, object state)
{
AsyncIteratorContext <bool> asyncIteratorContext = new AsyncIteratorContext <bool>("QueueContainer.DeleteMessage", callback, state);
asyncIteratorContext.Begin(this.DeleteMessageImpl(receipt, asyncIteratorContext));
return(asyncIteratorContext);
}
protected override PoppedMessage GetPoppedMessageInfoFromReceipt(IQueueMessageReceipt popreceipt)
{
Receipt receipt = (Receipt)popreceipt;
Guid messageId = receipt.MessageId;
return(new PoppedMessage(messageId.ToString(), null, DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc), DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc), receipt.VisibilityStart, 1, Receipt.Serialize(receipt)));
}
public IAsyncResult BeginUpdateMessage(IQueueMessageReceipt receipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeToLive, AsyncCallback callback, object state)
{
AsyncIteratorContext <IQueueMessageReceipt> asyncIteratorContext = new AsyncIteratorContext <IQueueMessageReceipt>("QueueContainer.UpdateMessage", callback, state);
asyncIteratorContext.Begin(this.UpdateMessageImpl(receipt, body, visibilityTimeout, timeToLive, asyncIteratorContext));
return(asyncIteratorContext);
}
private IEnumerator <IAsyncResult> DeleteMessageImpl(IQueueMessageReceipt queueMessageReceipt, AsyncIteratorContext <bool> context)
{
IAsyncResult asyncResult = this.StorageManager.AsyncProcessor.BeginExecute <bool>((TimeSpan remaining) => {
bool flag;
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
Microsoft.WindowsAzure.DevelopmentStorage.Store.QueueContainer queueContainer = this.LoadQueueContainer(dbContext);
context.ResultData = false;
Receipt receipt = (Receipt)queueMessageReceipt;
Guid messageId = receipt.MessageId;
DateTime visibilityStart = receipt.VisibilityStart;
QueueMessage queueMessage = (
from m in dbContext.QueueMessages
where (m.AccountName == this._queue.AccountName) && (m.QueueName == this._queue.QueueName) && (m.VisibilityStartTime == visibilityStart) && (m.MessageId == messageId)
select m).FirstOrDefault <QueueMessage>();
if (queueMessage == null)
{
throw new MessageNotFoundException();
}
dbContext.QueueMessages.DeleteOnSubmit(queueMessage);
dbContext.SubmitChanges();
this._queue = queueContainer;
flag = true;
}
return(flag);
}, this.Timeout, context.GetResumeCallback(), context.GetResumeState("DbQueueContainer.DeleteMessageImpl"));
yield return(asyncResult);
context.ResultData = this.StorageManager.AsyncProcessor.EndExecute <bool>(asyncResult);
}
private IEnumerator <IAsyncResult> UpdateMessageImpl(IQueueMessageReceipt receipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeToLive, AsyncIteratorContext <IQueueMessageReceipt> context)
{
IAsyncResult asyncResult;
RemainingTime remainingTime = new RemainingTime(base.Timeout);
try
{
this.InternalContainer.Timeout = StorageStampHelpers.AdjustTimeoutRange(remainingTime);
}
catch (Exception exception)
{
StorageStamp.TranslateException(exception);
throw;
}
try
{
asyncResult = this.InternalContainer.BeginGetProperties(ContainerPropertyNames.None, null, context.GetResumeCallback(), context.GetResumeState("QueueContainer.GetMessageImpl"));
}
catch (Exception exception1)
{
StorageStamp.TranslateException(exception1);
throw;
}
yield return(asyncResult);
try
{
this.InternalContainer.EndGetProperties(asyncResult);
}
catch (Exception exception2)
{
StorageStamp.TranslateException(exception2);
throw;
}
try
{
this.InternalContainer.Timeout = remainingTime;
asyncResult = this.InternalContainer.BeginUpdateMessage(receipt, body, visibilityTimeout, timeToLive, context.GetResumeCallback(), context.GetResumeState("QueueContainer.GetMessageImpl"));
}
catch (Exception exception3)
{
StorageStamp.TranslateException(exception3);
throw;
}
yield return(asyncResult);
try
{
context.ResultData = this.InternalContainer.EndUpdateMessage(asyncResult);
}
catch (Exception exception4)
{
StorageStamp.TranslateException(exception4);
throw;
}
}
protected override IEnumerator <IAsyncResult> DeleteMessageImpl(IAccountIdentifier identity, string account, string queue, string messageId, byte[] popReceipt, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <NoResults> context)
{
RemainingTime remainingTime = new RemainingTime(timeout);
SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
{
SupportedSasTypes = SasType.ResourceSas | SasType.AccountSas,
SignedResourceType = SasResourceType.Object,
SignedPermission = SASPermission.Process
};
SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
NephosAssertionException.Assert(popReceipt != null);
IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Delete, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.DeleteMessageImpl"));
yield return(asyncResult);
IQueueContainer operationStatus = this.EndGetQueue(asyncResult);
if (requestContext != null)
{
operationStatus.OperationStatus = requestContext.OperationStatus;
}
try
{
Guid guid = new Guid(messageId);
}
catch (Exception exception)
{
throw new MessageNotFoundException("Invalid message name", exception);
}
IQueueMessageReceipt queueMessageReceipt = this.DecodeReceipt(popReceipt, new Guid(messageId));
operationStatus.Timeout = remainingTime;
asyncResult = operationStatus.BeginDeleteMessage(queueMessageReceipt, context.GetResumeCallback(), context.GetResumeState("QueueManager.DeleteMessageImpl"));
yield return(asyncResult);
bool flag = operationStatus.EndDeleteMessage(asyncResult);
IStringDataEventStream verboseDebug = Logger <IRestProtocolHeadLogger> .Instance.VerboseDebug;
object[] str = new object[] { flag, queueMessageReceipt.ToString() };
verboseDebug.Log("DeleteMessage response: status={0} message={1}", str);
if (!flag)
{
throw new MessageNotFoundException("The message could not be deleted or pop receipt invalid.");
}
}
private IEnumerator <IAsyncResult> UpdateMessageImpl(IQueueMessageReceipt queueMessageReceipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeToLive, AsyncIteratorContext <IQueueMessageReceipt> context)
{
IAsyncResult asyncResult = this.StorageManager.AsyncProcessor.BeginExecute <IQueueMessageReceipt>((TimeSpan remaining) => {
IQueueMessageReceipt receipt;
using (DevelopmentStorageDbDataContext dbContext = DevelopmentStorageDbDataContext.GetDbContext())
{
Microsoft.WindowsAzure.DevelopmentStorage.Store.QueueContainer queueContainer = this.LoadQueueContainer(dbContext);
this._queue = queueContainer;
QueueMessage queueMessage = (
from m in dbContext.QueueMessages
where (m.AccountName == this._queue.AccountName) && (m.QueueName == this._queue.QueueName) && (m.MessageId == ((Receipt)queueMessageReceipt).MessageId) && (m.VisibilityStartTime == ((Receipt)queueMessageReceipt).VisibilityStart)
select m).FirstOrDefault <QueueMessage>();
if (queueMessage == null)
{
throw new MessageNotFoundException();
}
DateTime utcNow = DateTime.UtcNow;
QueueMessage queueMessage1 = new QueueMessage()
{
AccountName = queueMessage.AccountName,
QueueName = queueMessage.QueueName,
VisibilityStartTime = utcNow.Add(visibilityTimeout),
MessageId = queueMessage.MessageId,
ExpiryTime = queueMessage.ExpiryTime,
InsertionTime = queueMessage.InsertionTime,
DequeueCount = queueMessage.DequeueCount,
Data = body ?? queueMessage.Data
};
dbContext.QueueMessages.DeleteOnSubmit(queueMessage);
dbContext.QueueMessages.InsertOnSubmit(queueMessage1);
dbContext.SubmitChanges();
receipt = new Receipt()
{
MessageId = ((Receipt)queueMessageReceipt).MessageId,
VisibilityStart = queueMessage1.VisibilityStartTime,
DequeueCount = queueMessage1.DequeueCount
};
}
return(receipt);
}, this.Timeout, context.GetResumeCallback(), context.GetResumeState("DbQueueContainer.UpdateMessage"));
yield return(asyncResult);
context.ResultData = this.StorageManager.AsyncProcessor.EndExecute <IQueueMessageReceipt>(asyncResult);
}
protected override IEnumerator <IAsyncResult> UpdateMessageImpl(IAccountIdentifier identity, string account, string queue, string messageId, byte[] popReceipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeout, RequestContext requestContext, AsyncIteratorContext <PoppedMessage> context)
{
Guid guid;
RemainingTime remainingTime = new RemainingTime(timeout);
SASAuthorizationParameters sASAuthorizationParameter = new SASAuthorizationParameters()
{
SupportedSasTypes = SasType.ResourceSas | SasType.AccountSas,
SignedResourceType = SasResourceType.Object,
SignedPermission = SASPermission.Update
};
SASAuthorizationParameters sASAuthorizationParameter1 = sASAuthorizationParameter;
IAsyncResult asyncResult = this.BeginGetQueue(identity, account, queue, PermissionLevel.Write, sASAuthorizationParameter1, remainingTime, requestContext, context.GetResumeCallback(), context.GetResumeState("QueueManager.UpdateMessageImpl"));
yield return(asyncResult);
IQueueContainer operationStatus = this.EndGetQueue(asyncResult);
if (requestContext != null)
{
operationStatus.OperationStatus = requestContext.OperationStatus;
}
operationStatus.Timeout = remainingTime;
try
{
guid = new Guid(messageId);
}
catch (Exception exception)
{
throw new MessageNotFoundException("Invalid message name", exception);
}
IQueueMessageReceipt queueMessageReceipt = this.DecodeReceipt(popReceipt, guid);
TimeSpan? nullable = null;
asyncResult = operationStatus.BeginUpdateMessage(queueMessageReceipt, body, visibilityTimeout, nullable, context.GetResumeCallback(), context.GetResumeState("QueueManager.UpdateMessageImpl"));
yield return(asyncResult);
IQueueMessageReceipt queueMessageReceipt1 = operationStatus.EndUpdateMessage(asyncResult);
context.ResultData = this.GetPoppedMessageInfoFromReceipt(queueMessageReceipt1);
}
IAsyncResult Microsoft.Cis.Services.Nephos.Common.Storage.IQueueOperations.BeginUpdateMessage(IQueueMessageReceipt receipt, byte[] body, TimeSpan visibilityTimeout, TimeSpan?timeToLive, AsyncCallback callback, object state)
{
AsyncIteratorContext <IQueueMessageReceipt> asyncIteratorContext = new AsyncIteratorContext <IQueueMessageReceipt>("DbQueueContainer.UpdateMessage", callback, state);
asyncIteratorContext.Begin(this.UpdateMessageImpl(receipt, body, visibilityTimeout, timeToLive, asyncIteratorContext));
return(asyncIteratorContext);
}
IAsyncResult Microsoft.Cis.Services.Nephos.Common.Storage.IQueueOperations.BeginDeleteMessage(IQueueMessageReceipt queueMessageReceipt, AsyncCallback callback, object state)
{
AsyncIteratorContext <bool> asyncIteratorContext = new AsyncIteratorContext <bool>("DbQueueContainer.DeleteMessage", callback, state);
asyncIteratorContext.Begin(this.DeleteMessageImpl(queueMessageReceipt, asyncIteratorContext));
return(asyncIteratorContext);
}
protected abstract PoppedMessage GetPoppedMessageInfoFromReceipt(IQueueMessageReceipt popreceipt);
