send message to azure service bus queue with postman
using System;
using System.Globalization;
using System.Security.Cryptography;
using System.Text;
using System.Web;
class MainClass
{
static readonly string queueOrTopicUrl = "TODO"; // Format: "https://<service bus namespace>.servicebus.windows.net/<topic name or queue>/messages";
static readonly string signatureKeyName = "TODO";
static readonly string signatureKey = "TODO";
static readonly TimeSpan timeToLive = TimeSpan.FromDays(1);
public static void Main(string[] args)
{
var token = GetSasToken(queueOrTopicUrl, signatureKeyName, signatureKey, timeToLive);
Console.WriteLine("Authorization: " + token);
}
public static string GetSasToken(string resourceUri, string keyName, string key, TimeSpan ttl)
{
var expiry = GetExpiry(ttl);
string stringToSign = HttpUtility.UrlEncode(resourceUri) + "\n" + expiry;
HMACSHA256 hmac = new HMACSHA256(Encoding.UTF8.GetBytes(key));
var signature = Convert.ToBase64String(hmac.ComputeHash(Encoding.UTF8.GetBytes(stringToSign)));
var sasToken = String.Format(CultureInfo.InvariantCulture, "SharedAccessSignature sr={0}&sig={1}&se={2}&skn={3}",
HttpUtility.UrlEncode(resourceUri), HttpUtility.UrlEncode(signature), expiry, keyName);
return sasToken;
}
private static string GetExpiry(TimeSpan ttl)
{
TimeSpan expirySinceEpoch = DateTime.UtcNow - new DateTime(1970, 1, 1) + ttl;
return Convert.ToString((int)expirySinceEpoch.TotalSeconds);
}
}