private static IEnumerable <Message> GetMessageFromResponse(Stream stream)
{
List <Message> result = null;
Message msg;
XmlDocument doc = new XmlDocument();
try
{
doc.Load(stream);
}
catch (XmlException xe)
{
throw new StorageServerException(StorageErrorCode.ServiceBadResponse,
"The result of a get message opertation could not be parsed", default(HttpStatusCode), xe);
}
XmlNodeList messagesNodes = doc.SelectNodes(XPathQueryHelper.MessagesListQuery);
if (messagesNodes.Count > 0)
{
result = new List <Message>();
}
foreach (XmlNode messageNode in messagesNodes)
{
msg = new Message();
msg.Id = messageNode.SelectSingleNode(StorageHttpConstants.XmlElementNames.MessageId).FirstChild.Value.Trim();
Debug.Assert(msg.Id != null);
if (messageNode.SelectSingleNode(StorageHttpConstants.XmlElementNames.PopReceipt) != null)
{
msg.PopReceipt = messageNode.SelectSingleNode(StorageHttpConstants.XmlElementNames.PopReceipt).FirstChild.Value.Trim();
Debug.Assert(msg.PopReceipt != null);
}
msg.InsertionTime = XPathQueryHelper.LoadSingleChildDateTimeValue(messageNode, StorageHttpConstants.XmlElementNames.InsertionTime, false).Value;
msg.ExpirationTime = XPathQueryHelper.LoadSingleChildDateTimeValue(messageNode, StorageHttpConstants.XmlElementNames.ExpirationTime, false).Value;
if (XPathQueryHelper.LoadSingleChildDateTimeValue(messageNode, StorageHttpConstants.XmlElementNames.TimeNextVisible, false) != null)
{
msg.TimeNextVisible = XPathQueryHelper.LoadSingleChildDateTimeValue(messageNode, StorageHttpConstants.XmlElementNames.TimeNextVisible, false).Value;
}
msg.SetContentFromBase64String(XPathQueryHelper.LoadSingleChildStringValue(messageNode, StorageHttpConstants.XmlElementNames.MessageText, false));
result.Add(msg);
}
return(result.AsEnumerable());
}
private static ListQueueResult GetQueuesFromResponse(Stream stream)
{
ListQueueResult result = null;
List <string> names = new List <string>();
List <string> urls = new List <string>();
string nextMarker = null;
XmlDocument doc = new XmlDocument();
try
{
doc.Load(stream);
}
catch (XmlException xe)
{
throw new StorageServerException(StorageErrorCode.ServiceBadResponse,
"The result of a ListQueue operation could not be parsed", default(HttpStatusCode), xe);
}
// get queue names and urls
XmlNodeList queueNameNodes = doc.SelectNodes(XPathQueryHelper.QueueListQuery);
foreach (XmlNode queueNameNode in queueNameNodes)
{
string queueName = XPathQueryHelper.LoadSingleChildStringValue(queueNameNode, StorageHttpConstants.XmlElementNames.QueueName, true);
names.Add(queueName);
string url = XPathQueryHelper.LoadSingleChildStringValue(queueNameNode, StorageHttpConstants.XmlElementNames.Url, true);
urls.Add(url);
}
// Get the nextMarker
XmlNode nextMarkerNode = doc.SelectSingleNode(XPathQueryHelper.NextMarkerQuery);
if (nextMarkerNode != null && nextMarkerNode.FirstChild != null)
{
nextMarker = nextMarkerNode.FirstChild.Value;
}
if (names.Count > 0)
{
Debug.Assert(names.Count == urls.Count);
result = new ListQueueResult(names, urls, nextMarker);
}
return(result);
}
