public async Task <long> GetMessageCountAsync(string queueName)
{
if (Token.IsExpired)
{
Token = GetNewToken();
}
return(await GetQueueMessages(ConnectionValues.ServiceBusEndpoint, queueName, Token));
}
public void BuildToken()
{
ServiceBusConnectionValues values = ServiceBusConnectionValues.CreateFromConnectionString(connectionString);
TimeSpan validFor = new TimeSpan(1, 0, 0);
DateTime expiresOn = DateTime.Now.Add(validFor);
ServiceBusToken token = ServiceBusTokenManager.GetToken(values, validFor.TotalSeconds);
Assert.AreEqual(token.IsExpired, false);
Assert.AreEqual(token.ExpiresOn > expiresOn, true);
Assert.AreNotEqual(token.Value, string.Empty);
Trace.WriteLine(token.Value);
}
private async Task <long> GetQueueMessages(string serviceBusUrl, string queueName, ServiceBusToken token)
{
var apiVersion = "2017-04";
var queueEndpoint = $"{serviceBusUrl}{queueName}/?api-version={apiVersion}";
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Add("Authorization", token.Value);
var xmlResponse = await client.RestGet(queueEndpoint);
var messageCount = new Regex(@"<MessageCount>(.+?)<\/MessageCount>").Match(xmlResponse).Groups[1].Value;
return(long.Parse(messageCount));
}
}
public ServiceBusQueueClient(ServiceBusConnectionValues connectionValues)
{
ConnectionValues = connectionValues;
Token = GetNewToken();
}
