XEvent Profiler initial event handlers (#456)

* Bump SMO to 140.2.5 to pick-up private XEvent binaries

* Pick up SMO binaries from the build lab

* Add ProfilerService class placeholder

* Update SMO nuget package to include DB Scoped XEvents

* Stage changes

* Stage changes

* Update SMO to use RTM dependencies and remove separate SqlScript package

* Stage changes

* Iterate on profiler service

* Fix post-merge break in localization

* More refactoring

* Continue iterating on profiler

* Add test profiler listener

* Address a couple of the code review feedback

* Fix AppVeyor build break

* Use self-cleaning test file

src/Microsoft.SqlTools.ServiceLayer/Profiler/Contracts/ProfilerEvent.cs

@@ -0,0 +1,78 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+
+namespace Microsoft.SqlTools.ServiceLayer.Profiler.Contracts
+{
+    /// <summary>
+    /// Class that contains data for a single profile event
+    /// </summary>
+    public class ProfilerEvent
+    {
+        /// <summary>
+        /// Initialize a new ProfilerEvent with required parameters
+        /// </summary>
+        public ProfilerEvent(string name, string timestamp)
+        {
+            this.Name = name;
+            this.Timestamp = timestamp;
+            this.Values = new Dictionary<string, string>();
+        }
+
+        /// <summary>
+        /// Profiler event name
+        /// </summary>
+        public string Name { get; private set; }
+
+        /// <summary>
+        /// Profiler event timestamp
+        /// </summary>
+        public string Timestamp { get; private set; }
+
+        /// <summary>
+        /// Profiler event values collection
+        /// </summary>
+        public Dictionary<string, string> Values { get; private set; }
+
+        /// <summary>
+        /// Equals method
+        /// </summary>
+        public bool Equals(ProfilerEvent p)
+        {
+            // if parameter is null return false:
+            if ((object)p == null)
+            {
+                return false;
+            }
+
+            return this.Name == p.Name
+                && this.Timestamp == p.Timestamp
+                && this.Values.Count == p.Values.Count;
+        }
+
+        /// <summary>
+        /// GetHashCode method
+        /// </summary>
+        public override int GetHashCode()
+        {
+            int hashCode = this.GetType().ToString().GetHashCode();
+
+            if (this.Name != null)
+            {
+                hashCode ^= this.Name.GetHashCode();
+            }
+
+            if (this.Timestamp != null)
+            {
+                hashCode ^= this.Timestamp.GetHashCode();
+            }
+
+            hashCode ^= this.Values.Count.GetHashCode();
+
+            return hashCode;
+        }
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/Profiler/Contracts/ProfilerEventsAvailableNotification.cs

@@ -0,0 +1,27 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Utility;
+
+namespace Microsoft.SqlTools.ServiceLayer.Profiler.Contracts
+{
+    public class ProfilerEventsAvailableParams
+    {
+        public string SessionId { get; set; }
+
+        public List<ProfilerEvent> Events { get; set; }
+    }
+
+    public class ProfilerEventsAvailableNotification
+    {
+        public static readonly
+            EventType<ProfilerEventsAvailableParams> Type =
+            EventType<ProfilerEventsAvailableParams>.Create("profiler/eventsavailable");
+    }
+}
+
+

src/Microsoft.SqlTools.ServiceLayer/Profiler/Contracts/StartProfilingRequest.cs

@@ -0,0 +1,55 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Utility;
+
+namespace Microsoft.SqlTools.ServiceLayer.Profiler.Contracts
+{
+    /// <summary>
+    /// Start Profiling request parameters
+    /// </summary>
+    public class StartProfilingParams : GeneralRequestDetails
+    {
+        public string OwnerUri { get; set; }
+
+        public string TemplateName 
+        {
+            get
+            {
+                return GetOptionValue<string>("templateName");
+            }
+            set
+            {
+                SetOptionValue("templateName", value);
+            }
+        }
+    }
+
+    public class StartProfilingResult
+    {
+        /// <summary>
+        /// Session ID that was started
+        /// </summary>
+        public string SessionId { get; set; }
+
+        public bool Succeeded { get; set; }
+
+        public string ErrorMessage { get; set; }
+    }
+
+    /// <summary>
+    /// Start Profile request type
+    /// </summary>
+    public class StartProfilingRequest
+    {
+        /// <summary>
+        /// Request definition
+        /// </summary>
+        public static readonly
+            RequestType<StartProfilingParams, StartProfilingResult> Type =
+            RequestType<StartProfilingParams, StartProfilingResult>.Create("profiler/start");
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/Profiler/Contracts/StopProfilingRequest.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 Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Utility;
+
+namespace Microsoft.SqlTools.ServiceLayer.Profiler.Contracts
+{
+    /// <summary>
+    /// Stop Profiling request parameters
+    /// </summary>
+    public class StopProfilingParams
+    {
+        public string SessionId { get; set; }
+    }
+
+    public class StopProfilingResult
+    {
+        public bool Succeeded { get; set; }
+
+        public string ErrorMessage { get; set; }
+    }
+
+    /// <summary>
+    /// Start Profile request type
+    /// </summary>
+    public class StopProfilingRequest
+    {
+        /// <summary>
+        /// Request definition
+        /// </summary>
+        public static readonly
+            RequestType<StopProfilingParams, StopProfilingResult> Type =
+            RequestType<StopProfilingParams, StopProfilingResult>.Create("profiler/stop");
+    }
+}