Add Xiaomi Installation

src/Microsoft.Azure.NotificationHubs.Tests/InstallationTests.cs

@@ -131,6 +131,26 @@ public void CanCreateWindowsPhoneInstallationWithChannelUri()
             Assert.Equal(ChannelUri, installation.PushChannel);
             Assert.Equal(NotificationPlatform.Mpns, installation.Platform);
         }
+
+        [Fact]
+        public void CanCreateXiaomiInstallation()
+        {
+            var installation = new XiaomiInstallation();
+
+            Assert.Equal(NotificationPlatform.Xiaomi, installation.Platform);
+        }
+
+        [Fact]
+        public void CanCreateXiaomiInstallationWithToken()
+        {
+            const string XiaomiDeviceToken = "h1";
+
+            var installation = new XiaomiInstallation(InstallationId, XiaomiDeviceToken);
+
+            Assert.Equal(InstallationId, installation.InstallationId);
+            Assert.Equal(XiaomiDeviceToken, installation.PushChannel);
+            Assert.Equal(NotificationPlatform.Xiaomi, installation.Platform);
+        }
     }
 }
 

src/Microsoft.Azure.NotificationHubs/NotificationPlatform.cs

@@ -56,5 +56,11 @@ public enum NotificationPlatform
         /// </summary>
         [EnumMember(Value = "baidu")]
         Baidu=6,
+
+        /// <summary>
+        /// Xiaomi Installation Platform
+        /// </summary>
+        [EnumMember(Value = "xiaomi")]
+        Xiaomi=7,
     }
 }

src/Microsoft.Azure.NotificationHubs/XiaomiInstallation.cs

@@ -0,0 +1,35 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation. All rights reserved. 
+// Licensed under the MIT License. See License.txt in the project root for 
+// license information.
+//------------------------------------------------------------
+
+using System;
+
+namespace Microsoft.Azure.NotificationHubs
+{
+    /// <summary>
+    /// This class represents a Xiaomi installation.
+    /// </summary>
+    public class XiaomiInstallation : Installation
+    {
+        /// <summary>
+        /// Creates a new instance of the XiaomiInstallation class.
+        /// </summary>
+        public XiaomiInstallation()
+        {
+            Platform = NotificationPlatform.Xiaomi;
+        }
+
+        /// <summary>
+        /// Creates a new instance of the XiaomiInstallation class.
+        /// </summary>
+        /// <param name="installationId">The unique identifier for the installation.</param>
+        /// <param name="xiaomiRegistrationId">The Xiaomi registration ID to use for the PushChannel.</param>
+        public XiaomiInstallation(string installationId, string xiaomiRegistrationId) : this()
+        {
+            InstallationId = installationId ?? throw new ArgumentNullException(nameof(installationId));
+            PushChannel = xiaomiRegistrationId ?? throw new ArgumentNullException(nameof(xiaomiRegistrationId));
+        }
+    }
+}