Cleaned up connection management code

src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionInfo.cs

@@ -0,0 +1,38 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Data.Common;
+using Microsoft.SqlTools.ServiceLayer.Connection.Contracts;
+
+namespace Microsoft.SqlTools.ServiceLayer.Connection
+{
+    /// <summary>
+    /// Information pertaining to a unique connection instance.
+    /// </summary>
+    public class ConnectionInfo
+    {
+        public ConnectionInfo(ISqlConnectionFactory factory, string ownerUri, ConnectionDetails details)
+        {
+            Factory = factory;
+            OwnerUri = ownerUri;
+            ConnectionDetails = details;
+            ConnectionId = Guid.NewGuid();
+        }
+
+        /// <summary>
+        /// Unique Id, helpful to identify a connection info object
+        /// </summary>
+        public Guid ConnectionId { get; private set; }
+
+        public string OwnerUri { get; private set; }
+
+        public ISqlConnectionFactory Factory {get; private set;}
+
+        public ConnectionDetails ConnectionDetails { get; private set; }
+        
+        public DbConnection SqlConnection { get; set; }
+    }
+}