public void AddMessage(CloudQueueMessage message, Action<CloudOperationResponse<bool>> callback)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
var serviceOperation = string.Format(CultureInfo.InvariantCulture, "{0}/messages", this.Uri);
var request = (HttpWebRequest)WebRequestCreator.ClientHttp.Create(new Uri(serviceOperation));
request.Headers["x-ms-version"] = "2009-09-19";
request.Method = "POST";
var xmlData = string.Format(CultureInfo.InvariantCulture, "<QueueMessage><MessageText>{0}</MessageText></QueueMessage>", Convert.ToBase64String(message.AsBytes));
int encodedDataLength = Encoding.UTF8.GetByteCount(xmlData);
this.StorageCredentials.SignRequest(request, encodedDataLength);
request.BeginGetRequestStream(
ar =>
{
var postStream = request.EndGetRequestStream(ar);
var byteArray = Encoding.UTF8.GetBytes(xmlData);
postStream.Write(byteArray, 0, encodedDataLength);
postStream.Close();
request.BeginGetResponse(
asyncResult =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(asyncResult);
if (response.StatusCode == HttpStatusCode.Created)
{
callback(new CloudOperationResponse<bool>(true, null));
}
else
{
var exceptionMessage = response.StatusCode == HttpStatusCode.BadRequest
? string.Format(CultureInfo.InvariantCulture, "Trying to add queue message too large to the queue '{0}'", this.Name)
: string.Format(CultureInfo.InvariantCulture, "An error occurred while adding a message to the queue '{0}'", this.Name);
callback(new CloudOperationResponse<bool>(false, new Exception(exceptionMessage)));
}
}
catch (Exception exception)
{
callback(new CloudOperationResponse<bool>(false, StorageClientExceptionParser.ParseXmlWebException(exception as WebException) ?? exception));
}
},
null);
},
request);
}
public void DeleteMessage(CloudQueueMessage message, Action<CloudOperationResponse<bool>> callback)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
var serviceOperation = string.Format(CultureInfo.InvariantCulture, "{0}/messages/{1}?popreceipt={2}", this.Uri, message.Id, System.Net.HttpUtility.UrlEncode(message.PopReceipt));
var request = (HttpWebRequest)WebRequestCreator.ClientHttp.Create(new Uri(serviceOperation));
request.Headers["x-ms-version"] = "2009-09-19";
request.Method = "DELETE";
this.StorageCredentials.SignRequest(request, 0);
request.BeginGetResponse(
ar =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(ar);
if (response.StatusCode == HttpStatusCode.NoContent)
{
callback(new CloudOperationResponse<bool>(true, null));
}
else
{
var exceptionMessage = string.Format(CultureInfo.InvariantCulture, "An error occurred while deleting the queue named '{0}'", this.Name);
callback(new CloudOperationResponse<bool>(false, new Exception(exceptionMessage)));
}
}
catch (Exception exception)
{
callback(new CloudOperationResponse<bool>(false, StorageClientExceptionParser.ParseXmlWebException(exception as WebException) ?? exception));
}
},
null);
}
