private SendMessageBatchResponse DoSendMessageBatch(SendMessageBatchRequest request)
{
if (request.Entries.Count == 0)
throw new ArgumentOutOfRangeException();
List<string> lParams = new List<string>();
lParams.Add(string.Format("&AWSAccessKeyId={0}", Util.UrlEncode(AccessKey)));
lParams.Add(string.Format("&Action={0}", "SendMessageBatch"));
lParams.Add(string.Format("&SignatureMethod={0}", "HmacSHA256"));
lParams.Add(string.Format("&SignatureVersion={0}", "2"));
lParams.Add(string.Format("&Timestamp={0}", Util.UrlEncode(DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ"))));
lParams.Add(string.Format("&Version={0}", "2012-11-05"));
for (int i = 0; i < request.Entries.Count; i++)
{
lParams.Add(string.Format("&SendMessageBatchRequestEntry.{0}.Id={1}", i + 1, Util.UrlEncode(request.Entries[i].Id)));
lParams.Add(string.Format("&SendMessageBatchRequestEntry.{0}.DelaySeconds={1}", i + 1, request.Entries[i].DelaySeconds));
lParams.Add(string.Format("&SendMessageBatchRequestEntry.{0}.MessageBody={1}", i + 1, Util.UrlEncode(request.Entries[i].MessageBody)));
}
lParams.Sort(StringComparer.Ordinal);
var parameters = string.Join("", lParams);
parameters = parameters.Substring(1);
string sig = Util.GetSignature(request.QueueUrl, "GET", parameters, SecretKey);
parameters = string.Format("{0}&Signature={1}", parameters, Util.UrlEncode(sig));
var wRequest = WebRequest.Create(string.Format("{0}?{1}", request.QueueUrl, parameters)) as HttpWebRequest;
wRequest.Method = "GET";
wRequest.ContentType = "application/x-www-form-urlencoded";
wRequest.KeepAlive = false;
using (var response = wRequest.GetResponse())
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
var body = reader.ReadToEnd();
var element = XElement.Parse(body);
XmlSerializer serializer = new XmlSerializer(typeof(SendMessageBatchResponse));
var sendMessageBatchResponse = (SendMessageBatchResponse)serializer.Deserialize(element.CreateReader());
return sendMessageBatchResponse;
}
}
public SendMessageBatchResponse SendMessageBatch(SendMessageBatchRequest request)
{
return Util.RetryMethod<SendMessageBatchResponse>(() => DoSendMessageBatch(request), RetryCount);
}