feat(ServiceProfile): AddProperty

Spike/Program.cs

@@ -13,10 +13,12 @@ static void Main(string[] args)
             Console.WriteLine("Multicast DNS spike");
 
             // set logger factory
-            var properties = new Common.Logging.Configuration.NameValueCollection();
-            properties["level"] = "TRACE";
-            properties["showLogName"] = "true";
-            properties["showDateTime"] = "true";
+            var properties = new Common.Logging.Configuration.NameValueCollection
+            {
+                ["level"] = "TRACE",
+                ["showLogName"] = "true",
+                ["showDateTime"] = "true"
+            };
             LogManager.Adapter = new ConsoleOutLoggerFactoryAdapter(properties);
 
             var mdns = new MulticastService

src/ServiceProfile.cs

@@ -144,5 +144,25 @@ public ServiceProfile(string instanceName, string serviceName, ushort port, IEnu
         ///   </para>
         /// </remarks>
         public List<ResourceRecord> Resources { get; set; } = new List<ResourceRecord>();
+
+        /// <summary>
+        ///   Add a property of the service to the TXT record.
+        /// </summary>
+        /// <param name="key">
+        ///   The name of the property.
+        /// </param>
+        /// <param name="value">
+        ///   The value of the property.
+        /// </param>
+        public void AddProperty(string key, string value)
+        {
+            var txt = Resources.OfType<TXTRecord>().FirstOrDefault();
+            if (txt == null)
+            {
+                txt = new TXTRecord { Name = FullyQualifiedName };
+                Resources.Add(txt);
+            }
+            txt.Strings.Add(key + "=" + value);
+        }
     }
 }

test/ServiceProfileTest.cs

@@ -72,5 +72,20 @@ public void TXTRecords()
             CollectionAssert.Contains(txt.Strings, "a=1");
             CollectionAssert.Contains(txt.Strings, "b=2");
         }
+
+        [TestMethod]
+        public void AddProperty()
+        {
+            var service = new ServiceProfile
+            {
+                InstanceName = "x",
+                ServiceName = "_sdtest._udp"
+            };
+            service.AddProperty("a", "1");
+
+            var txt = service.Resources.OfType<TXTRecord>().First();
+            Assert.AreEqual(service.FullyQualifiedName, txt.Name);
+            CollectionAssert.Contains(txt.Strings, "a=1");
+        }
     }
 }