Update IDeviceIdentity interface to add doc comments.

iothub/device/src/Transport/DeviceIdentity.cs → iothub/device/src/Transport/Amqp/DeviceIdentity.cs

@@ -4,7 +4,7 @@
 using System.Net;
 using Microsoft.Azure.Devices.Client.Extensions;
 
-namespace Microsoft.Azure.Devices.Client.Transport
+namespace Microsoft.Azure.Devices.Client.Transport.Amqp
 {
     /// <summary>
     /// Device configurations

iothub/device/src/Transport/Amqp/IDeviceIdentity.cs

@@ -0,0 +1,46 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Microsoft.Azure.Devices.Client.Transport.Amqp
+{
+    /// <summary>
+    /// Interface for device configurations and common attributes.
+    /// </summary>
+    internal interface IDeviceIdentity
+    {
+        /// <summary>
+        /// Authentication model for the device.
+        /// </summary>
+        AuthenticationModel AuthenticationModel { get; }
+
+        /// <summary>
+        /// AMQP transport layer settings of the device.
+        /// </summary>
+        AmqpTransportSettings AmqpTransportSettings { get; }
+
+        /// <summary>
+        /// Device connection string details.
+        /// </summary>
+        IotHubConnectionString IotHubConnectionString { get; }
+
+        /// <summary>
+        /// Device details and information.
+        /// </summary>
+        ProductInfo ProductInfo { get; }
+
+        /// <summary>
+        /// Device configuration options at the time of initialization.
+        /// </summary>
+        ClientOptions Options { get; }
+
+        /// <summary>
+        /// Device authentication audience.
+        /// </summary>
+        string Audience { get; }
+
+        /// <summary>
+        /// Whether or not Device is part of a connection pooling.
+        /// </summary>
+        bool IsPooling();
+    }
+}

iothub/device/src/Transport/AmqpIot/AmqpIotSession.cs

@@ -10,6 +10,7 @@
 using Microsoft.Azure.Amqp.Framing;
 using Microsoft.Azure.Devices.Client.Exceptions;
 using Microsoft.Azure.Devices.Client.Extensions;
+using Microsoft.Azure.Devices.Client.Transport.Amqp;
 using Microsoft.Azure.Devices.Shared;
 
 namespace Microsoft.Azure.Devices.Client.Transport.AmqpIot