git: extract ipc

extensions/git/src/ipc/ipcClient.ts

@@ -0,0 +1,35 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as http from 'http';
+
+export class IPCClient {
+
+	constructor(private handlerName: string, private ipcHandlePath: string) { }
+
+	call(request: any): Promise<any> {
+		const opts: http.RequestOptions = {
+			socketPath: this.ipcHandlePath,
+			path: `/${this.handlerName}`,
+			method: 'POST'
+		};
+
+		return new Promise((c, e) => {
+			const req = http.request(opts, res => {
+				if (res.statusCode !== 200) {
+					return e(new Error(`Bad status code: ${res.statusCode}`));
+				}
+
+				const chunks: Buffer[] = [];
+				res.on('data', d => chunks.push(d));
+				res.on('end', () => c(JSON.parse(Buffer.concat(chunks).toString('utf8'))));
+			});
+
+			req.on('error', err => e(err));
+			req.write(JSON.stringify(request));
+			req.end();
+		});
+	}
+}