refactor: apply default vs transform to xproj

refactor(spa-services): clean code

refactor(node-services): clean code, extract classes nto separate files

refactor(angular-services): prime cache cleanup

src/Microsoft.AspNetCore.NodeServices/Configuration.cs

@@ -2,31 +2,37 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.AspNetCore.Hosting;
 
-namespace Microsoft.AspNetCore.NodeServices {
-    public static class Configuration {
-        private readonly static string[] defaultWatchFileExtensions = new[] { ".js", ".jsx", ".ts", ".tsx", ".json", ".html" };
-        private readonly static NodeServicesOptions defaultOptions = new NodeServicesOptions {
+namespace Microsoft.AspNetCore.NodeServices
+{
+    using System;
+
+    public static class Configuration
+    {
+        private static readonly string[] DefaultWatchFileExtensions = {".js", ".jsx", ".ts", ".tsx", ".json", ".html"};
+
+        private static readonly NodeServicesOptions DefaultOptions = new NodeServicesOptions
+        {
             HostingModel = NodeHostingModel.Http,
-            WatchFileExtensions = defaultWatchFileExtensions
+            WatchFileExtensions = DefaultWatchFileExtensions
         };
 
-        public static void AddNodeServices(this IServiceCollection serviceCollection) {
-            AddNodeServices(serviceCollection, defaultOptions);
-        }
+        public static void AddNodeServices(this IServiceCollection serviceCollection)
+            => AddNodeServices(serviceCollection, DefaultOptions);
 
-        public static void AddNodeServices(this IServiceCollection serviceCollection, NodeServicesOptions options) {
-            serviceCollection.AddSingleton(typeof(INodeServices), (serviceProvider) => {
+        public static void AddNodeServices(this IServiceCollection serviceCollection, NodeServicesOptions options)
+            => serviceCollection.AddSingleton(typeof(INodeServices), serviceProvider =>
+            {
                 var hostEnv = serviceProvider.GetRequiredService<IHostingEnvironment>();
-                if (string.IsNullOrEmpty(options.ProjectPath)) {
+                if (string.IsNullOrEmpty(options.ProjectPath))
+                {
                     options.ProjectPath = hostEnv.ContentRootPath;
                 }
                 return CreateNodeServices(options);
             });
-        }
 
         public static INodeServices CreateNodeServices(NodeServicesOptions options)
         {
-            var watchFileExtensions = options.WatchFileExtensions ?? defaultWatchFileExtensions;
+            var watchFileExtensions = options.WatchFileExtensions ?? DefaultWatchFileExtensions;
             switch (options.HostingModel)
             {
                 case NodeHostingModel.Http:
@@ -34,18 +40,8 @@ namespace Microsoft.AspNetCore.NodeServices {
                 case NodeHostingModel.InputOutputStream:
                     return new InputOutputStreamNodeInstance(options.ProjectPath);
                 default:
-                    throw new System.ArgumentException("Unknown hosting model: " + options.HostingModel.ToString());
+                    throw new ArgumentException("Unknown hosting model: " + options.HostingModel);
             }
         }
     }
-
-    public class NodeServicesOptions {
-        public NodeHostingModel HostingModel { get; set; }
-        public string ProjectPath { get; set; }
-        public string[] WatchFileExtensions { get; set; }
-
-        public NodeServicesOptions() {
-            this.HostingModel = NodeHostingModel.Http;
-        }
-    }
-}
+}

src/Microsoft.AspNetCore.NodeServices/HostingModels/HttpNodeInstance.cs

@@ -7,66 +7,90 @@ using System.Threading.Tasks;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
-namespace Microsoft.AspNetCore.NodeServices {
-	internal class HttpNodeInstance : OutOfProcessNodeInstance {
-        private readonly static Regex PortMessageRegex = new Regex(@"^\[Microsoft.AspNetCore.NodeServices.HttpNodeHost:Listening on port (\d+)\]$");
+namespace Microsoft.AspNetCore.NodeServices
+{
+    internal class HttpNodeInstance : OutOfProcessNodeInstance
+    {
+        private static readonly Regex PortMessageRegex =
+            new Regex(@"^\[Microsoft.AspNetCore.NodeServices.HttpNodeHost:Listening on port (\d+)\]$");
 
-		private readonly static JsonSerializerSettings jsonSerializerSettings =  new JsonSerializerSettings {
+        private static readonly JsonSerializerSettings JsonSerializerSettings = new JsonSerializerSettings
+        {
             ContractResolver = new CamelCasePropertyNamesContractResolver()
         };
 
         private int _portNumber;
 
-		public HttpNodeInstance(string projectPath, int port = 0, string[] watchFileExtensions = null)
-            : base(EmbeddedResourceReader.Read(typeof(HttpNodeInstance), "/Content/Node/entrypoint-http.js"), projectPath, MakeCommandLineOptions(port, watchFileExtensions))
+        public HttpNodeInstance(string projectPath, int port = 0, string[] watchFileExtensions = null)
+            : base(
+                EmbeddedResourceReader.Read(
+                    typeof(HttpNodeInstance),
+                    "/Content/Node/entrypoint-http.js"),
+                projectPath,
+                MakeCommandLineOptions(port, watchFileExtensions))
         {
-		}
+        }
 
-        private static string MakeCommandLineOptions(int port, string[] watchFileExtensions) {
-            var result = "--port " + port.ToString();
-            if (watchFileExtensions != null && watchFileExtensions.Length > 0) {
+        private static string MakeCommandLineOptions(int port, string[] watchFileExtensions)
+        {
+            var result = "--port " + port;
+            if (watchFileExtensions != null && watchFileExtensions.Length > 0)
+            {
                 result += " --watch " + string.Join(",", watchFileExtensions);
             }
+
             return result;
         }
 
-        public override async Task<T> Invoke<T>(NodeInvocationInfo invocationInfo) {
-            await this.EnsureReady();
+        public override async Task<T> Invoke<T>(NodeInvocationInfo invocationInfo)
+        {
+            await EnsureReady();
 
-            using (var client = new HttpClient()) {
+            using (var client = new HttpClient())
+            {
                 // TODO: Use System.Net.Http.Formatting (PostAsJsonAsync etc.)
-                var payloadJson = JsonConvert.SerializeObject(invocationInfo, jsonSerializerSettings);
+                var payloadJson = JsonConvert.SerializeObject(invocationInfo, JsonSerializerSettings);
                 var payload = new StringContent(payloadJson, Encoding.UTF8, "application/json");
-                var response = await client.PostAsync("http://localhost:" + this._portNumber, payload);
+                var response = await client.PostAsync("http://localhost:" + _portNumber, payload);
                 var responseString = await response.Content.ReadAsStringAsync();
 
-                if (!response.IsSuccessStatusCode) {
+                if (!response.IsSuccessStatusCode)
+                {
                     throw new Exception("Call to Node module failed with error: " + responseString);
                 }
 
                 var responseIsJson = response.Content.Headers.ContentType.MediaType == "application/json";
-                if (responseIsJson) {
+                if (responseIsJson)
+                {
                     return JsonConvert.DeserializeObject<T>(responseString);
-                } else if (typeof(T) != typeof(string)) {
-                    throw new System.ArgumentException("Node module responded with non-JSON string. This cannot be converted to the requested generic type: " + typeof(T).FullName);
-                } else {
-                    return (T)(object)responseString;
                 }
+                if (typeof(T) != typeof(string))
+                {
+                    throw new ArgumentException(
+                        "Node module responded with non-JSON string. This cannot be converted to the requested generic type: " +
+                        typeof(T).FullName);
+                }
+                return (T)(object)responseString;
             }
         }
 
-        protected override void OnOutputDataReceived(string outputData) {
-            var match = this._portNumber != 0 ? null : PortMessageRegex.Match(outputData);
-            if (match != null && match.Success) {
-                this._portNumber = int.Parse(match.Groups[1].Captures[0].Value);
-            } else {
+        protected override void OnOutputDataReceived(string outputData)
+        {
+            var match = _portNumber != 0 ? null : PortMessageRegex.Match(outputData);
+            if (match != null && match.Success)
+            {
+                _portNumber = int.Parse(match.Groups[1].Captures[0].Value);
+            }
+            else
+            {
                 base.OnOutputDataReceived(outputData);
             }
         }
 
-        protected override void OnBeforeLaunchProcess() {
+        protected override void OnBeforeLaunchProcess()
+        {
             // Prepare to receive a new port number
-            this._portNumber = 0;
+            _portNumber = 0;
         }
     }
-}
+}

src/Microsoft.AspNetCore.NodeServices/HostingModels/InputOutputStreamNodeInstance.cs

@@ -4,55 +4,72 @@ using System.Threading.Tasks;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
-namespace Microsoft.AspNetCore.NodeServices {
-    // This is just to demonstrate that other transports are possible. This implementation is extremely
-    // dubious - if the Node-side code fails to conform to the expected protocol in any way (e.g., has an
-    // error), then it will just hang forever. So don't use this.
-    //
-    // But it's fast - the communication round-trip time is about 0.2ms (tested on OS X on a recent machine),
-    // versus 2-3ms for the HTTP transport.
-    //
-    // Instead of directly using stdin/stdout, we could use either regular sockets (TCP) or use named pipes
-    // on Windows and domain sockets on Linux / OS X, but either way would need a system for framing the
-    // requests, associating them with responses, and scheduling use of the comms channel.
+namespace Microsoft.AspNetCore.NodeServices
+{
+    /// <summary>
+    /// This is just to demonstrate that other transports are possible. This implementation is extremely
+    /// dubious - if the Node-side code fails to conform to the expected protocol in any way (e.g., has an
+    /// error), then it will just hang forever. So don't use this.
+    ///
+    /// But it's fast - the communication round-trip time is about 0.2ms (tested on OS X on a recent machine),
+    /// versus 2-3ms for the HTTP transport.
+    ///
+    /// Instead of directly using stdin/stdout, we could use either regular sockets (TCP) or use named pipes
+    /// on Windows and domain sockets on Linux / OS X, but either way would need a system for framing the
+    /// requests, associating them with responses, and scheduling use of the comms channel.
+    /// </summary>
+    /// <seealso cref="Microsoft.AspNetCore.NodeServices.OutOfProcessNodeInstance" />
     internal class InputOutputStreamNodeInstance : OutOfProcessNodeInstance
     {
-        private SemaphoreSlim _invocationSemaphore = new SemaphoreSlim(1);
-        private TaskCompletionSource<string> _currentInvocationResult;
-
-        private readonly static JsonSerializerSettings jsonSerializerSettings =  new JsonSerializerSettings {
+        private static readonly JsonSerializerSettings JsonSerializerSettings = new JsonSerializerSettings
+        {
             ContractResolver = new CamelCasePropertyNamesContractResolver()
         };
 
-		public InputOutputStreamNodeInstance(string projectPath)
-            : base(EmbeddedResourceReader.Read(typeof(InputOutputStreamNodeInstance), "/Content/Node/entrypoint-stream.js"), projectPath)
+        private TaskCompletionSource<string> _currentInvocationResult;
+        private readonly SemaphoreSlim _invocationSemaphore = new SemaphoreSlim(1);
+
+        public InputOutputStreamNodeInstance(string projectPath)
+            : base(
+                EmbeddedResourceReader.Read(
+                    typeof(InputOutputStreamNodeInstance),
+                    "/Content/Node/entrypoint-stream.js"),
+                projectPath)
         {
-		}
+        }
 
-        public override async Task<T> Invoke<T>(NodeInvocationInfo invocationInfo) {
-            await this._invocationSemaphore.WaitAsync();
-            try {
-                await this.EnsureReady();
+        public override async Task<T> Invoke<T>(NodeInvocationInfo invocationInfo)
+        {
+            await _invocationSemaphore.WaitAsync();
+            try
+            {
+                await EnsureReady();
 
-                var payloadJson = JsonConvert.SerializeObject(invocationInfo, jsonSerializerSettings);
-                var nodeProcess = this.NodeProcess;
-                this._currentInvocationResult = new TaskCompletionSource<string>();
+                var payloadJson = JsonConvert.SerializeObject(invocationInfo, JsonSerializerSettings);
+                var nodeProcess = NodeProcess;
+                _currentInvocationResult = new TaskCompletionSource<string>();
                 nodeProcess.StandardInput.Write("\ninvoke:");
                 nodeProcess.StandardInput.WriteLine(payloadJson); // WriteLineAsync isn't supported cross-platform
-                var resultString = await this._currentInvocationResult.Task;
+                var resultString = await _currentInvocationResult.Task;
                 return JsonConvert.DeserializeObject<T>(resultString);
-            } finally {
-                this._invocationSemaphore.Release();
-                this._currentInvocationResult = null;
+            }
+            finally
+            {
+                _invocationSemaphore.Release();
+                _currentInvocationResult = null;
             }
         }
 
-        protected override void OnOutputDataReceived(string outputData) {
-            if (this._currentInvocationResult != null) {
-                this._currentInvocationResult.SetResult(outputData);
-            } else {
+        protected override void OnOutputDataReceived(string outputData)
+        {
+            if (_currentInvocationResult != null)
+            {
+                _currentInvocationResult.SetResult(outputData);
+            }
+            else
+            {
                 base.OnOutputDataReceived(outputData);
             }
         }
     }
-}
+}

src/Microsoft.AspNetCore.NodeServices/HostingModels/NodeInvocationInfo.cs

@@ -1,8 +1,9 @@
-namespace Microsoft.AspNetCore.NodeServices {
+namespace Microsoft.AspNetCore.NodeServices
+{
     public class NodeInvocationInfo
     {
-        public string ModuleName;
-        public string ExportedFunctionName;
-        public object[] Args;
+        public string ModuleName { get; set; }
+        public string ExportedFunctionName { get; set; }
+        public object[] Args { get; set; }
     }
 }

src/Microsoft.AspNetCore.NodeServices/HostingModels/OutOfProcessNodeInstance.cs

@@ -3,126 +3,42 @@ using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 
-namespace Microsoft.AspNetCore.NodeServices {
-    /**
-     * Class responsible for launching the Node child process, determining when it is ready to accept invocations,
-     * and finally killing it when the parent process exits. Also it restarts the child process if it dies.
-     */
-    public abstract class OutOfProcessNodeInstance : INodeServices {
-        private object _childProcessLauncherLock;
-        private bool disposed;
-        private StringAsTempFile _entryPointScript;
-        private string _projectPath;
-        private string _commandLineArguments;
-        private Process _nodeProcess;
+namespace Microsoft.AspNetCore.NodeServices
+{
+    /// <summary>
+    /// Class responsible for launching the Node child process, determining when it is ready to accept invocations,
+    /// and finally killing it when the parent process exits. Also it restarts the child process if it dies.
+    /// </summary>
+    /// <seealso cref="Microsoft.AspNetCore.NodeServices.INodeServices" />
+    public abstract class OutOfProcessNodeInstance : INodeServices
+    {
+        private readonly object _childProcessLauncherLock;
+        private readonly string _commandLineArguments;
+        private readonly StringAsTempFile _entryPointScript;
         private TaskCompletionSource<bool> _nodeProcessIsReadySource;
-
-        protected Process NodeProcess {
-            get {
-                // This is only exposed to support the unreliable OutOfProcessNodeRunner, which is just to verify that
-                // other hosting/transport mechanisms are possible. This shouldn't really be exposed.
-                return this._nodeProcess;
-            }
-        }
+        private readonly string _projectPath;
+        private bool _disposed;
 
         public OutOfProcessNodeInstance(string entryPointScript, string projectPath, string commandLineArguments = null)
         {
-            this._childProcessLauncherLock = new object();
-            this._entryPointScript = new StringAsTempFile(entryPointScript);
-            this._projectPath = projectPath;
-            this._commandLineArguments = commandLineArguments ?? string.Empty;
+            _childProcessLauncherLock = new object();
+            _entryPointScript = new StringAsTempFile(entryPointScript);
+            _projectPath = projectPath;
+            _commandLineArguments = commandLineArguments ?? string.Empty;
         }
 
-        public abstract Task<T> Invoke<T>(NodeInvocationInfo invocationInfo);
+        protected Process NodeProcess { get; private set; }
 
-        public Task<T> Invoke<T>(string moduleName, params object[] args) {
-            return this.InvokeExport<T>(moduleName, null, args);
-        }
+        public Task<T> Invoke<T>(string moduleName, params object[] args)
+            => InvokeExport<T>(moduleName, null, args);
 
-        public async Task<T> InvokeExport<T>(string moduleName, string exportedFunctionName, params object[] args) {
-            return await this.Invoke<T>(new NodeInvocationInfo {
+        public Task<T> InvokeExport<T>(string moduleName, string exportedFunctionName, params object[] args)
+            => Invoke<T>(new NodeInvocationInfo
+            {
                 ModuleName = moduleName,
                 ExportedFunctionName = exportedFunctionName,
                 Args = args
             });
-        }
-
-        protected async Task EnsureReady() {
-            lock (this._childProcessLauncherLock) {
-                if (this._nodeProcess == null || this._nodeProcess.HasExited) {
-                    var startInfo = new ProcessStartInfo("node") {
-                        Arguments = "\"" + this._entryPointScript.FileName + "\" " + this._commandLineArguments,
-                        UseShellExecute = false,
-                        RedirectStandardInput = true,
-                        RedirectStandardOutput = true,
-                        RedirectStandardError = true,
-                        WorkingDirectory = this._projectPath
-                    };
-
-                    // Append projectPath to NODE_PATH so it can locate node_modules
-                    var existingNodePath = Environment.GetEnvironmentVariable("NODE_PATH") ?? string.Empty;
-                    if (existingNodePath != string.Empty) {
-                        existingNodePath += ":";
-                    }
-
-                    var nodePathValue = existingNodePath + Path.Combine(this._projectPath, "node_modules");
-                    #if NET451
-                    startInfo.EnvironmentVariables.Add("NODE_PATH", nodePathValue);
-                    #else
-                    startInfo.Environment.Add("NODE_PATH", nodePathValue);
-                    #endif
-
-                    this.OnBeforeLaunchProcess();
-                    this._nodeProcess = Process.Start(startInfo);
-                    this.ConnectToInputOutputStreams();
-                }
-            }
-
-            var task = this._nodeProcessIsReadySource.Task;
-            var initializationSucceeded = await task;
-
-            if (!initializationSucceeded) {
-                throw new InvalidOperationException("The Node.js process failed to initialize", task.Exception);
-            }
-        }
-
-        private void ConnectToInputOutputStreams() {
-            var initializationIsCompleted = false; // TODO: Make this thread-safe? (Interlocked.Exchange etc.)
-            this._nodeProcessIsReadySource = new TaskCompletionSource<bool>();
-
-            this._nodeProcess.OutputDataReceived += (sender, evt) => {
-                if (evt.Data == "[Microsoft.AspNetCore.NodeServices:Listening]" && !initializationIsCompleted) {
-                    this._nodeProcessIsReadySource.SetResult(true);
-                    initializationIsCompleted = true;
-                } else if (evt.Data != null) {
-                    this.OnOutputDataReceived(evt.Data);
-                }
-            };
-
-            this._nodeProcess.ErrorDataReceived += (sender, evt) => {
-                if (evt.Data != null) {
-                    this.OnErrorDataReceived(evt.Data);
-                    if (!initializationIsCompleted) {
-                        this._nodeProcessIsReadySource.SetResult(false);
-                        initializationIsCompleted = true;
-                    }
-                }
-            };
-
-            this._nodeProcess.BeginOutputReadLine();
-            this._nodeProcess.BeginErrorReadLine();
-        }
-
-        protected virtual void OnBeforeLaunchProcess() {
-        }
-
-        protected virtual void OnOutputDataReceived(string outputData) {
-            Console.WriteLine("[Node] " + outputData);
-        }
-
-        protected virtual void OnErrorDataReceived(string errorData) {
-            Console.WriteLine("[Node] " + errorData);
-        }
 
         public void Dispose()
         {
@@ -130,23 +46,124 @@ namespace Microsoft.AspNetCore.NodeServices {
             GC.SuppressFinalize(this);
         }
 
-        protected virtual void Dispose(bool disposing)
+        public abstract Task<T> Invoke<T>(NodeInvocationInfo invocationInfo);
+
+        protected async Task EnsureReady()
         {
-            if (!disposed) {
-                if (disposing) {
-                    this._entryPointScript.Dispose();
-                }
+            lock (_childProcessLauncherLock)
+            {
+                if (NodeProcess == null || NodeProcess.HasExited)
+                {
+                    var startInfo = new ProcessStartInfo("node")
+                    {
+                        Arguments = "\"" + _entryPointScript.FileName + "\" " + _commandLineArguments,
+                        UseShellExecute = false,
+                        RedirectStandardInput = true,
+                        RedirectStandardOutput = true,
+                        RedirectStandardError = true,
+                        WorkingDirectory = _projectPath
+                    };
 
-                if (this._nodeProcess != null && !this._nodeProcess.HasExited) {
-                    this._nodeProcess.Kill(); // TODO: Is there a more graceful way to end it? Or does this still let it perform any cleanup?
-                }
+                    // Append projectPath to NODE_PATH so it can locate node_modules
+                    var existingNodePath = Environment.GetEnvironmentVariable("NODE_PATH") ?? string.Empty;
+                    if (existingNodePath != string.Empty)
+                    {
+                        existingNodePath += ":";
+                    }
 
-                disposed = true;
+                    var nodePathValue = existingNodePath + Path.Combine(_projectPath, "node_modules");
+#if NET451
+                    startInfo.EnvironmentVariables.Add("NODE_PATH", nodePathValue);
+#else
+                    startInfo.Environment.Add("NODE_PATH", nodePathValue);
+#endif
+
+                    OnBeforeLaunchProcess();
+                    NodeProcess = Process.Start(startInfo);
+                    ConnectToInputOutputStreams();
+                }
+            }
+
+            var task = _nodeProcessIsReadySource.Task;
+            var initializationSucceeded = await task;
+
+            if (!initializationSucceeded)
+            {
+                throw new InvalidOperationException("The Node.js process failed to initialize", task.Exception);
             }
         }
 
-        ~OutOfProcessNodeInstance() {
-            Dispose (false);
+        private void ConnectToInputOutputStreams()
+        {
+            var initializationIsCompleted = false; // TODO: Make this thread-safe? (Interlocked.Exchange etc.)
+            _nodeProcessIsReadySource = new TaskCompletionSource<bool>();
+
+            NodeProcess.OutputDataReceived += (sender, evt) =>
+            {
+                if (evt.Data == "[Microsoft.AspNetCore.NodeServices:Listening]" && !initializationIsCompleted)
+                {
+                    _nodeProcessIsReadySource.SetResult(true);
+                    initializationIsCompleted = true;
+                }
+                else if (evt.Data != null)
+                {
+                    OnOutputDataReceived(evt.Data);
+                }
+            };
+
+            NodeProcess.ErrorDataReceived += (sender, evt) =>
+            {
+                if (evt.Data != null)
+                {
+                    OnErrorDataReceived(evt.Data);
+                    if (!initializationIsCompleted)
+                    {
+                        _nodeProcessIsReadySource.SetResult(false);
+                        initializationIsCompleted = true;
+                    }
+                }
+            };
+
+            NodeProcess.BeginOutputReadLine();
+            NodeProcess.BeginErrorReadLine();
+        }
+
+        protected virtual void OnBeforeLaunchProcess()
+        {
+        }
+
+        protected virtual void OnOutputDataReceived(string outputData)
+        {
+            Console.WriteLine("[Node] " + outputData);
+        }
+
+        protected virtual void OnErrorDataReceived(string errorData)
+        {
+            Console.WriteLine("[Node] " + errorData);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    _entryPointScript.Dispose();
+                }
+
+                if (NodeProcess != null && !NodeProcess.HasExited)
+                {
+                    NodeProcess.Kill();
+                    // TODO: Is there a more graceful way to end it? Or does this still let it perform any cleanup?
+                }
+
+                _disposed = true;
+            }
+        }
+
+        ~OutOfProcessNodeInstance()
+        {
+            Dispose(false);
         }
     }
-}
+}

src/Microsoft.AspNetCore.NodeServices/INodeInstance.cs

@@ -1,8 +1,10 @@
 using System;
 using System.Threading.Tasks;
 
-namespace Microsoft.AspNetCore.NodeServices {
-    public interface INodeServices : IDisposable {
+namespace Microsoft.AspNetCore.NodeServices
+{
+    public interface INodeServices : IDisposable
+    {
         Task<T> Invoke<T>(string moduleName, params object[] args);
 
         Task<T> InvokeExport<T>(string moduleName, string exportedFunctionName, params object[] args);

src/Microsoft.AspNetCore.NodeServices/Microsoft.AspNetCore.NodeServices.xproj

@@ -9,11 +9,10 @@
     <ProjectGuid>b0fa4175-8b29-4904-9780-28b3c24b0567</ProjectGuid>
     <RootNamespace>Microsoft.AspNetCore.NodeServices</RootNamespace>
     <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">..\JavaScriptServices.sln\artifacts\obj\$(MSBuildProjectName)</BaseIntermediateOutputPath>
-    <OutputPath Condition="'$(OutputPath)'=='' ">..\JavaScriptServices.sln\artifacts\bin\$(MSBuildProjectName)\</OutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
   </PropertyGroup>
-
   <PropertyGroup>
     <SchemaVersion>2.0</SchemaVersion>
   </PropertyGroup>
   <Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.targets" Condition="'$(VSToolsPath)' != ''" />
-</Project>
+</Project>

src/Microsoft.AspNetCore.NodeServices/NodeHostingModel.cs

@@ -1,5 +1,7 @@
-namespace Microsoft.AspNetCore.NodeServices {
-    public enum NodeHostingModel {
+namespace Microsoft.AspNetCore.NodeServices
+{
+    public enum NodeHostingModel
+    {
         Http,
         InputOutputStream,
     }

src/Microsoft.AspNetCore.NodeServices/NodeServicesOptions.cs

@@ -0,0 +1,14 @@
+namespace Microsoft.AspNetCore.NodeServices
+{
+    public class NodeServicesOptions
+    {
+        public NodeServicesOptions()
+        {
+            HostingModel = NodeHostingModel.Http;
+        }
+
+        public NodeHostingModel HostingModel { get; set; }
+        public string ProjectPath { get; set; }
+        public string[] WatchFileExtensions { get; set; }
+    }
+}

src/Microsoft.AspNetCore.NodeServices/Util/EmbeddedResourceReader.cs

@@ -2,16 +2,20 @@ using System;
 using System.IO;
 using System.Reflection;
 
-namespace Microsoft.AspNetCore.NodeServices {
-    public static class EmbeddedResourceReader {
-        public static string Read(Type assemblyContainingType, string path) {
+namespace Microsoft.AspNetCore.NodeServices
+{
+    public static class EmbeddedResourceReader
+    {
+        public static string Read(Type assemblyContainingType, string path)
+        {
             var asm = assemblyContainingType.GetTypeInfo().Assembly;
             var embeddedResourceName = asm.GetName().Name + path.Replace("/", ".");
 
             using (var stream = asm.GetManifestResourceStream(embeddedResourceName))
-            using (var sr = new StreamReader(stream)) {
+            using (var sr = new StreamReader(stream))
+            {
                 return sr.ReadToEnd();
             }
         }
     }
-}
+}

src/Microsoft.AspNetCore.NodeServices/Util/StringAsTempFile.cs

@@ -1,39 +1,45 @@
 using System;
 using System.IO;
 
-namespace Microsoft.AspNetCore.NodeServices {
+namespace Microsoft.AspNetCore.NodeServices
+{
     // Makes it easier to pass script files to Node in a way that's sure to clean up after the process exits
-    public sealed class StringAsTempFile : IDisposable {
-        public string FileName { get; private set; }
-
+    public sealed class StringAsTempFile : IDisposable
+    {
         private bool _disposedValue;
 
-        public StringAsTempFile(string content) {
-            this.FileName = Path.GetTempFileName();
-            File.WriteAllText(this.FileName, content);
-        }
-
-        private void DisposeImpl(bool disposing)
+        public StringAsTempFile(string content)
         {
-            if (!_disposedValue) {
-                if (disposing) {
-                    // TODO: dispose managed state (managed objects).
-                }
-
-                File.Delete(this.FileName);
-
-                _disposedValue = true;
-            }
+            FileName = Path.GetTempFileName();
+            File.WriteAllText(FileName, content);
         }
 
+        public string FileName { get; }
+
         public void Dispose()
         {
             DisposeImpl(true);
             GC.SuppressFinalize(this);
         }
 
-        ~StringAsTempFile() {
-           DisposeImpl(false);
+        private void DisposeImpl(bool disposing)
+        {
+            if (!_disposedValue)
+            {
+                if (disposing)
+                {
+                    // TODO: dispose managed state (managed objects).
+                }
+
+                File.Delete(FileName);
+
+                _disposedValue = true;
+            }
+        }
+
+        ~StringAsTempFile()
+        {
+            DisposeImpl(false);
         }
     }
-}
+}