Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/extensions/json-language-features/server/src/node/jsonServerMain.ts

@@ -0,0 +1,55 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { createConnection, Connection } from 'vscode-languageserver/node';
+import { formatError } from '../utils/runner';
+import { startServer } from '../jsonServer';
+import { RequestService } from '../requests';
+
+import { xhr, XHRResponse, configure as configureHttpRequests, getErrorStatusDescription } from 'request-light';
+import { URI as Uri } from 'vscode-uri';
+import * as fs from 'fs';
+
+// Create a connection for the server.
+const connection: Connection = createConnection();
+
+console.log = connection.console.log.bind(connection.console);
+console.error = connection.console.error.bind(connection.console);
+
+process.on('unhandledRejection', (e: any) => {
+	connection.console.error(formatError(`Unhandled exception`, e));
+});
+
+function getHTTPRequestService(): RequestService {
+	return {
+		getContent(uri: string, _encoding?: string) {
+			const headers = { 'Accept-Encoding': 'gzip, deflate' };
+			return xhr({ url: uri, followRedirects: 5, headers }).then(response => {
+				return response.responseText;
+			}, (error: XHRResponse) => {
+				return Promise.reject(error.responseText || getErrorStatusDescription(error.status) || error.toString());
+			});
+		}
+	};
+}
+
+function getFileRequestService(): RequestService {
+	return {
+		getContent(location: string, encoding?: string) {
+			return new Promise((c, e) => {
+				const uri = Uri.parse(location);
+				fs.readFile(uri.fsPath, encoding, (err, buf) => {
+					if (err) {
+						return e(err);
+					}
+					c(buf.toString());
+				});
+			});
+		}
+	};
+}
+
+
+startServer(connection, { file: getFileRequestService(), http: getHTTPRequestService(), configureHttpRequests });