Add .NET Core build.

References #16
References reactjs/React.NET#294

src/JSPool.Example.Console/Program.cs

@@ -7,17 +7,28 @@
 
 using System;
 using JavaScriptEngineSwitcher.Core;
+
+#if NETCOREAPP1_0
+using JavaScriptEngineSwitcher.ChakraCore;
+#else
 using JavaScriptEngineSwitcher.V8;
+#endif
 
 namespace JSPool.Example.ConsoleApp
 {
 	public static class Program
 	{
 		static void Main(string[] args)
 		{
-			// Configure JavaScriptEngineSwitcher
+			// Configure JavaScriptEngineSwitcher. Generally V8 is preferred, however
+			// it's currently not supported on .NET Core.
+#if NETCOREAPP1_0
+			JsEngineSwitcher.Instance.EngineFactories.AddChakraCore();
+			JsEngineSwitcher.Instance.DefaultEngineName = ChakraCoreJsEngine.EngineName;
+#else
 			JsEngineSwitcher.Instance.EngineFactories.AddV8();
 			JsEngineSwitcher.Instance.DefaultEngineName = V8JsEngine.EngineName;
+#endif
 
 			var pool = new JsPool(new JsPoolConfig
 			{

src/JSPool.Example.Console/project.json

@@ -6,14 +6,25 @@
 
   "dependencies": {
     "JavaScriptEngineSwitcher.Core": "2.0.0-alpha1",
-    "JavaScriptEngineSwitcher.V8": "2.0.0-alpha1",
     "JSPool": {
       "target": "project"
     }
   },
 
   "frameworks": {
     "net40-client": {
+      "dependencies": {
+        "JavaScriptEngineSwitcher.V8": "2.0.0-alpha1"
+      }
+    },
+    "netcoreapp1.0": {
+      "dependencies": {
+        "JavaScriptEngineSwitcher.ChakraCore": "2.0.0-alpha1",
+        "Microsoft.NETCore.App": {
+          "type": "platform",
+          "version": "1.0.0"
+        }
+      }
     }
   }
 }

src/JSPool/Exceptions/JsPoolExhaustedException.cs

@@ -6,14 +6,18 @@
  */
 
 using System;
+#if !NETSTANDARD1_3
 using System.Runtime.Serialization;
+#endif
 
 namespace JSPool.Exceptions
 {
 	/// <summary>
 	/// Thrown when no engines are available in the pool.
 	/// </summary>
+#if !NETSTANDARD1_3
 	[Serializable]
+#endif
 	public class JsPoolExhaustedException : Exception
 	{
 		/// <summary>
@@ -33,11 +37,13 @@ public JsPoolExhaustedException(string message) : base(message) { }
 		public JsPoolExhaustedException(string message, Exception innerException)
 			: base(message, innerException) { }
 
+#if !NETSTANDARD1_3
 		/// <summary>
 		/// Used by deserialization
 		/// </summary>
 		protected JsPoolExhaustedException(SerializationInfo info, StreamingContext context)
 			: base(info, context)
 		{ }
+#endif
 	}
 }

src/JSPool/FileWatcher.cs

@@ -76,7 +76,7 @@ public virtual bool Start()
 				throw new InvalidOperationException("Path must be set first");
 			}
 
-			_timer = new Timer(OnTimer);
+			_timer = new Timer(OnTimer, null, Timeout.Infinite, Timeout.Infinite);
 			try
 			{
 				// Attempt to initialise a FileSystemWatcher so we can recycle the JavaScript

src/JSPool/JsEngineWithOwnThread.cs

@@ -88,7 +88,12 @@ public JsEngineWithOwnThread(Func<IJsEngine> innerEngineFactory, CancellationTok
 			// Cancellation token handles shutting down both when the whole pool is being shut down, and also
 			// when just this engine is being disposed.
 			_cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, _disposedCancellation.Token).Token;
+
+#if NETSTANDARD1_3
+			_thread = new Thread(RunThread)
+#else
 			_thread = new Thread(RunThread, THREAD_STACK_SIZE)
+#endif
 			{
 				Name = "JSPool Worker", 
 				IsBackground = true,

src/JSPool/project.json

@@ -4,7 +4,16 @@
   "version": "2.0.0-alpha1-*",
   "frameworks": {
     "net40-client": {},
-    "net451": {}
+    "net451": {},
+    "netstandard13": {
+      "dependencies": {
+        "NETStandard.Library": "1.6.0",
+        "System.Diagnostics.TraceSource": "4.0.0",
+        "System.IO.FileSystem.Watcher": "4.0.0",
+        "System.Reflection.TypeExtensions": "4.1.0",
+        "System.Threading.Thread": "4.0.0"
+      }
+    }
   },
   "packOptions": {
     "licenseUrl": "https://github.com/Daniel15/JSPool/blob/master/LICENSE",