Microsoft.WindowsAzure.MediaServices.Client.Tests.GetKeyDeliveryUrlTests.GetHlsKeyDeliveryUrlAndFetchKey C# (CSharp) Method

        public void GetHlsKeyDeliveryUrlAndFetchKey()
        {
            IContentKey contentKey = null;
            IContentKeyAuthorizationPolicy contentKeyAuthorizationPolicy = null;
            IContentKeyAuthorizationPolicyOption policyOption = null;

            try
            {
                byte[] expectedKey = null;
                contentKey = CreateTestKey(_mediaContext, ContentKeyType.EnvelopeEncryption, out expectedKey);

                policyOption = ContentKeyAuthorizationPolicyOptionTests.CreateOption(_mediaContext, String.Empty, ContentKeyDeliveryType.BaselineHttp, null, null, ContentKeyRestrictionType.Open);

                List<IContentKeyAuthorizationPolicyOption> options = new List<IContentKeyAuthorizationPolicyOption>
                {
                    policyOption
                };

                contentKeyAuthorizationPolicy = CreateTestPolicy(_mediaContext, String.Empty, options, ref contentKey);

                Uri keyDeliveryServiceUri = contentKey.GetKeyDeliveryUrl(ContentKeyDeliveryType.BaselineHttp);

                Assert.IsNotNull(keyDeliveryServiceUri);

                // Enable once all accounts are enabled for per customer Key Delivery Urls
                //Assert.IsTrue(keyDeliveryServiceUri.Host.StartsWith(_mediaContext.Credentials.ClientId));

                KeyDeliveryServiceClient keyClient = new KeyDeliveryServiceClient(RetryPolicy.DefaultFixed);
                string rawkey = EncryptionUtils.GetKeyIdAsGuid(contentKey.Id).ToString();
                byte[] key = keyClient.AcquireHlsKeyWithBearerHeader(keyDeliveryServiceUri, TokenServiceClient.GetAuthTokenForKey(rawkey));

                string expectedString = GetString(expectedKey);
                string fetchedString = GetString(key);
                Assert.AreEqual(expectedString, fetchedString);
            }
            finally
            {
                CleanupKeyAndPolicy(contentKey, contentKeyAuthorizationPolicy, policyOption);
            }
        }