Add Async suffix to async methods (#792)

[Ignore] no need for package sources (#803)

[Ignore] add null check for version

NuGet.Config

@@ -3,10 +3,4 @@
   <solution>
     <add key="disableSourceControlIntegration" value="true" />
   </solution>
-  <packageSources>
-    <clear />
-    <add key="CI Builds (dotnet-core)" value="https://www.myget.org/F/dotnet-core/api/v3/index.json" />
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
-    <add key="powershell-core" value="https://powershell.myget.org/F/powershell-core/api/v3/index.json" />
-  </packageSources>
-</configuration>
+</configuration>

PowerShellEditorServices.build.ps1

@@ -198,7 +198,7 @@ task SetupDotNet -Before Clean, Build, TestHost, TestServer, TestProtocol, Packa
         # dotnet --version can return a semver that System.Version can't handle
         # e.g.: 2.1.300-preview-01. The replace operator is used to remove any build suffix.
         $version = (& $dotnetExePath --version) -replace '[+-].*$',''
-        if ([version]$version -ge [version]$script:RequiredSdkVersion) {
+        if ($version -and [version]$version -ge [version]$script:RequiredSdkVersion) {
             $script:dotnetExe = $dotnetExePath
         }
         else {

src/PowerShellEditorServices.Channel.WebSocket/WebsocketClientChannel.cs

@@ -39,7 +39,7 @@ public WebsocketClientChannel(string url)
             this.serverUrl = url;
         }
 
-        public override async Task WaitForConnection()
+        public override async Task WaitForConnectionAsync()
         {
             try
             {
@@ -52,7 +52,7 @@ public override async Task WaitForConnection()
                 {
                     Logger.Write(LogLevel.Warning,
                         string.Format("Failed to connect to WebSocket server. Error was '{0}'", wsException.Message));
-                   
+
                 }
 
                 throw;
@@ -99,7 +99,7 @@ protected override void Shutdown()
     }
 
     /// <summary>
-    /// Extension of <see cref="MemoryStream"/> that sends data to a WebSocket during FlushAsync 
+    /// Extension of <see cref="MemoryStream"/> that sends data to a WebSocket during FlushAsync
     /// and reads during WriteAsync.
     /// </summary>
     internal class ClientWebSocketStream : MemoryStream
@@ -110,7 +110,7 @@ internal class ClientWebSocketStream : MemoryStream
         /// Constructor
         /// </summary>
         /// <remarks>
-        /// It is expected that the socket is in an Open state. 
+        /// It is expected that the socket is in an Open state.
         /// </remarks>
         /// <param name="socket"></param>
         public ClientWebSocketStream(ClientWebSocket socket)
@@ -119,7 +119,7 @@ public ClientWebSocketStream(ClientWebSocket socket)
         }
 
         /// <summary>
-        /// Reads from the WebSocket. 
+        /// Reads from the WebSocket.
         /// </summary>
         /// <param name="buffer"></param>
         /// <param name="offset"></param>
@@ -138,7 +138,7 @@ public override async Task<int> ReadAsync(byte[] buffer, int offset, int count,
             {
                 result = await socket.ReceiveAsync(new ArraySegment<byte>(buffer, offset, count), cancellationToken);
             } while (!result.EndOfMessage);
-          
+
             if (result.MessageType == WebSocketMessageType.Close)
             {
                 await socket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Closing", cancellationToken);

src/PowerShellEditorServices.Channel.WebSocket/WebsocketServerChannel.cs

@@ -17,8 +17,8 @@
 namespace Microsoft.PowerShell.EditorServices.Channel.WebSocket
 {
     /// <summary>
-    /// Implementation of <see cref="ChannelBase"/> that implements the streams necessary for 
-    /// communicating via OWIN WebSockets. 
+    /// Implementation of <see cref="ChannelBase"/> that implements the streams necessary for
+    /// communicating via OWIN WebSockets.
     /// </summary>
     public class WebSocketServerChannel : ChannelBase
     {
@@ -42,22 +42,22 @@ protected override void Initialize(IMessageSerializer messageSerializer)
 
             this.MessageWriter =
                 new MessageWriter(
-                    new WebSocketStream(socketConnection), 
+                    new WebSocketStream(socketConnection),
                     messageSerializer);
         }
 
         /// <summary>
-        /// Dispatches data received during calls to OnMessageReceived in the <see cref="WebSocketConnection"/> class.
+        /// Dispatches data received during calls to OnMessageReceivedAsync in the <see cref="WebSocketConnection"/> class.
         /// </summary>
         /// <remarks>
-        /// This method calls an overriden version of the <see cref="MessageDispatcher"/> that dispatches messages on 
-        /// demand rather than running on a background thread. 
+        /// This method calls an overriden version of the <see cref="MessageDispatcher"/> that dispatches messages on
+        /// demand rather than running on a background thread.
         /// </remarks>
         /// <param name="message"></param>
         /// <returns></returns>
-        public async Task Dispatch(ArraySegment<byte> message)
+        public async Task DispatchAsync(ArraySegment<byte> message)
         {
-            //Clear our stream 
+            //Clear our stream
             inStream.SetLength(0);
 
             //Write data and dispatch to handlers
@@ -70,19 +70,19 @@ protected override void Shutdown()
             this.socketConnection.Close(WebSocketCloseStatus.NormalClosure, "Server shutting down");
         }
 
-        public override Task WaitForConnection()
+        public override Task WaitForConnectionAsync()
         {
             // TODO: Need to update behavior here
             return Task.FromResult(true);
         }
     }
 
     /// <summary>
-    /// Overriden <see cref="MemoryStream"/> that sends data through a <see cref="WebSocketConnection"/> during the FlushAsync call. 
+    /// Overriden <see cref="MemoryStream"/> that sends data through a <see cref="WebSocketConnection"/> during the FlushAsync call.
     /// </summary>
     /// <remarks>
     /// FlushAsync will send data via the SendBinary method of the <see cref="WebSocketConnection"/> class. The memory streams length will
-    /// then be set to 0 to reset the stream for additional data to be written. 
+    /// then be set to 0 to reset the stream for additional data to be written.
     /// </remarks>
     internal class WebSocketStream : MemoryStream
     {
@@ -106,7 +106,7 @@ public override async Task FlushAsync(CancellationToken cancellationToken)
     /// </summary>
     public abstract class EditorServiceWebSocketConnection : WebSocketConnection
     {
-        protected EditorServiceWebSocketConnection() 
+        protected EditorServiceWebSocketConnection()
         {
             Channel = new WebSocketServerChannel(this);
         }
@@ -120,9 +120,9 @@ public override void OnOpen()
             Server.Start();
         }
 
-        public override async Task OnMessageReceived(ArraySegment<byte> message, WebSocketMessageType type)
+        public override async Task OnMessageReceivedAsync(ArraySegment<byte> message, WebSocketMessageType type)
         {
-            await Channel.Dispatch(message);
+            await Channel.DispatchAsync(message);
         }
 
         public override Task OnCloseAsync(WebSocketCloseStatus? closeStatus, string closeStatusDescription)

src/PowerShellEditorServices.Host/CodeLens/CodeLensFeature.cs

@@ -49,11 +49,11 @@ public static CodeLensFeature Create(
 
             messageHandlers.SetRequestHandler(
                 CodeLensRequest.Type,
-                codeLenses.HandleCodeLensRequest);
+                codeLenses.HandleCodeLensRequestAsync);
 
             messageHandlers.SetRequestHandler(
                 CodeLensResolveRequest.Type,
-                codeLenses.HandleCodeLensResolveRequest);
+                codeLenses.HandleCodeLensResolveRequestAsync);
 
             codeLenses.Providers.Add(
                 new ReferencesCodeLensProvider(
@@ -111,7 +111,7 @@ public CodeLens[] ProvideCodeLenses(ScriptFile scriptFile)
         /// </summary>
         /// <param name="codeLensParams">Parameters on the CodeLens request that was received.</param>
         /// <param name="requestContext"></param>
-        private async Task HandleCodeLensRequest(
+        private async Task HandleCodeLensRequestAsync(
             CodeLensRequest codeLensParams,
             RequestContext<LanguageServer.CodeLens[]> requestContext)
         {
@@ -132,15 +132,15 @@ private async Task HandleCodeLensRequest(
                     _jsonSerializer);
             }
 
-            await requestContext.SendResult(codeLensResponse);
+            await requestContext.SendResultAsync(codeLensResponse);
         }
 
         /// <summary>
         /// Handle a CodeLens resolve request from VSCode.
         /// </summary>
         /// <param name="codeLens">The CodeLens to be resolved/updated.</param>
         /// <param name="requestContext"></param>
-        private async Task HandleCodeLensResolveRequest(
+        private async Task HandleCodeLensResolveRequestAsync(
             LanguageServer.CodeLens codeLens,
             RequestContext<LanguageServer.CodeLens> requestContext)
         {
@@ -178,13 +178,13 @@ await originalProvider.ResolveCodeLensAsync(
                             originalCodeLens,
                             CancellationToken.None);
 
-                    await requestContext.SendResult(
+                    await requestContext.SendResultAsync(
                         resolvedCodeLens.ToProtocolCodeLens(
                             _jsonSerializer));
                 }
                 else
                 {
-                    await requestContext.SendError(
+                    await requestContext.SendErrorAsync(
                         $"Could not find provider for the original CodeLens: {codeLensData.ProviderId}");
                 }
             }

src/PowerShellEditorServices.Host/CodeLens/ReferencesCodeLensProvider.cs

@@ -82,7 +82,7 @@ public async Task<CodeLens> ResolveCodeLensAsync(
                 codeLens.ScriptExtent.StartLineNumber,
                 codeLens.ScriptExtent.StartColumnNumber);
 
-            FindReferencesResult referencesResult = await _editorSession.LanguageService.FindReferencesOfSymbol(
+            FindReferencesResult referencesResult = await _editorSession.LanguageService.FindReferencesOfSymbolAsync(
                 foundSymbol,
                 references,
                 _editorSession.Workspace);

src/PowerShellEditorServices.Host/EditorServicesHost.cs

@@ -191,7 +191,7 @@ public void StartLanguageService(
 
             this.languageServiceListener = CreateServiceListener(MessageProtocolType.LanguageServer, config);
 
-            this.languageServiceListener.ClientConnect += this.OnLanguageServiceClientConnect;
+            this.languageServiceListener.ClientConnect += this.OnLanguageServiceClientConnectAsync;
             this.languageServiceListener.Start();
 
             this.logger.Write(
@@ -201,7 +201,7 @@ public void StartLanguageService(
                     config.TransportType, config.Endpoint));
         }
 
-        private async void OnLanguageServiceClientConnect(
+        private async void OnLanguageServiceClientConnectAsync(
             object sender,
             ChannelBase serverChannel)
         {
@@ -231,7 +231,7 @@ private async void OnLanguageServiceClientConnect(
                     this.serverCompletedTask,
                     this.logger);
 
-            await this.editorSession.PowerShellContext.ImportCommandsModule(
+            await this.editorSession.PowerShellContext.ImportCommandsModuleAsync(
                 Path.Combine(
                     Path.GetDirectoryName(this.GetType().GetTypeInfo().Assembly.Location),
                     @"..\Commands"));
@@ -247,7 +247,7 @@ await this.editorSession.PowerShellContext.ImportCommandsModule(
                         .AddCommand("Microsoft.PowerShell.Core\\Import-Module")
                         .AddParameter("Name", module);
 
-                await this.editorSession.PowerShellContext.ExecuteCommand<System.Management.Automation.PSObject>(
+                await this.editorSession.PowerShellContext.ExecuteCommandAsync<System.Management.Automation.PSObject>(
                     command,
                     sendOutputToHost: false,
                     sendErrorToHost: true);

src/PowerShellEditorServices.Host/PSHost/PromptHandlers.cs

@@ -37,7 +37,7 @@ protected override void ShowPrompt(PromptStyle promptStyle)
             base.ShowPrompt(promptStyle);
 
             messageSender
-                .SendRequest(
+                .SendRequestAsync(
                     ShowChoicePromptRequest.Type,
                     new ShowChoicePromptRequest
                     {
@@ -51,7 +51,7 @@ protected override void ShowPrompt(PromptStyle promptStyle)
                 .ConfigureAwait(false);
         }
 
-        protected override Task<string> ReadInputString(CancellationToken cancellationToken)
+        protected override Task<string> ReadInputStringAsync(CancellationToken cancellationToken)
         {
             this.readLineTask = new TaskCompletionSource<string>();
             return this.readLineTask.Task;
@@ -120,7 +120,7 @@ protected override void ShowFieldPrompt(FieldDetails fieldDetails)
             base.ShowFieldPrompt(fieldDetails);
 
             messageSender
-                .SendRequest(
+                .SendRequestAsync(
                     ShowInputPromptRequest.Type,
                     new ShowInputPromptRequest
                     {
@@ -131,7 +131,7 @@ protected override void ShowFieldPrompt(FieldDetails fieldDetails)
                 .ConfigureAwait(false);
         }
 
-        protected override Task<string> ReadInputString(CancellationToken cancellationToken)
+        protected override Task<string> ReadInputStringAsync(CancellationToken cancellationToken)
         {
             this.readLineTask = new TaskCompletionSource<string>();
             return this.readLineTask.Task;
@@ -176,7 +176,7 @@ private void HandlePromptResponse(
             this.readLineTask = null;
         }
 
-        protected override Task<SecureString> ReadSecureString(CancellationToken cancellationToken)
+        protected override Task<SecureString> ReadSecureStringAsync(CancellationToken cancellationToken)
         {
             // TODO: Write a message to the console
             throw new NotImplementedException();

src/PowerShellEditorServices.Host/PSHost/ProtocolPSHostUserInterface.cs

@@ -47,7 +47,7 @@ public void Dispose()
             // Make sure remaining output is flushed before exiting
             if (this.outputDebouncer != null)
             {
-                this.outputDebouncer.Flush().Wait();
+                this.outputDebouncer.FlushAsync().Wait();
                 this.outputDebouncer = null;
             }
         }
@@ -82,7 +82,7 @@ public override void WriteOutput(
             ConsoleColor backgroundColor)
         {
             // TODO: This should use a synchronous method!
-            this.outputDebouncer.Invoke(
+            this.outputDebouncer.InvokeAsync(
                 new OutputWrittenEventArgs(
                     outputString,
                     includeNewLine,
@@ -102,7 +102,7 @@ protected override void UpdateProgress(
         {
         }
 
-        protected override Task<string> ReadCommandLine(CancellationToken cancellationToken)
+        protected override Task<string> ReadCommandLineAsync(CancellationToken cancellationToken)
         {
             // This currently does nothing because the "evaluate" request
             // will cancel the current prompt and execute the user's

src/PowerShellEditorServices.Host/Symbols/DocumentSymbolFeature.cs

@@ -33,7 +33,7 @@ public DocumentSymbolFeature(
 
             messageHandlers.SetRequestHandler(
                 DocumentSymbolRequest.Type,
-                this.HandleDocumentSymbolRequest);
+                this.HandleDocumentSymbolRequestAsync);
         }
 
         public static DocumentSymbolFeature Create(
@@ -69,7 +69,7 @@ public IEnumerable<SymbolReference> ProvideDocumentSymbols(
                     .SelectMany(r => r);
         }
 
-        protected async Task HandleDocumentSymbolRequest(
+        protected async Task HandleDocumentSymbolRequestAsync(
             DocumentSymbolParams documentSymbolParams,
             RequestContext<SymbolInformation[]> requestContext)
         {
@@ -109,7 +109,7 @@ protected async Task HandleDocumentSymbolRequest(
                 symbols = new SymbolInformation[0];
             }
 
-            await requestContext.SendResult(symbols);
+            await requestContext.SendResultAsync(symbols);
         }
     }
 }