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);
}