add client/server browser parts

extensions/css-language-features/server/src/browser/cssServerMain.ts

@@ -0,0 +1,26 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { ProtocolConnection, createProtocolConnection, Logger, createConnection, InitializeParams, WatchDog } from 'vscode-languageserver';
+import { startServer } from '../cssServer';
+import { BrowserMessageReader, BrowserMessageWriter } from 'vscode-jsonrpc/lib/browser/main';
+
+declare let self: any;
+
+const messageReader = new BrowserMessageReader(self);
+const messageWriter = new BrowserMessageWriter(self);
+
+const watchDog: WatchDog = {
+	shutdownReceived: false,
+	initialize(_params: InitializeParams): void { },
+	exit(_code: number): void { }
+};
+
+const connectionFactory = (logger: Logger): ProtocolConnection => {
+	return createProtocolConnection(messageReader, messageWriter, logger);
+};
+const connection = createConnection(connectionFactory, watchDog);
+
+startServer(connection, {});