SQL Operations Studio Public Preview 1 (0.23) release source code

src/vs/platform/broadcast/electron-browser/broadcastService.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import Event, { Emitter } from 'vs/base/common/event';
+
+import { ipcRenderer as ipc } from 'electron';
+
+export const IBroadcastService = createDecorator<IBroadcastService>('broadcastService');
+
+export interface IBroadcast {
+	channel: string;
+	payload: any;
+}
+
+export interface IBroadcastService {
+	_serviceBrand: any;
+
+	broadcast(b: IBroadcast): void;
+
+	onBroadcast: Event<IBroadcast>;
+}
+
+export class BroadcastService implements IBroadcastService {
+	public _serviceBrand: any;
+
+	private _onBroadcast: Emitter<IBroadcast>;
+
+	constructor(private windowId: number) {
+		this._onBroadcast = new Emitter<IBroadcast>();
+
+		this.registerListeners();
+	}
+
+	private registerListeners(): void {
+		ipc.on('vscode:broadcast', (event, b: IBroadcast) => {
+			this._onBroadcast.fire(b);
+		});
+	}
+
+	public get onBroadcast(): Event<IBroadcast> {
+		return this._onBroadcast.event;
+	}
+
+	public broadcast(b: IBroadcast): void {
+		ipc.send('vscode:broadcast', this.windowId, {
+			channel: b.channel,
+			payload: b.payload
+		});
+	}
+}