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45 lines
1.8 KiB
TypeScript
45 lines
1.8 KiB
TypeScript
/**
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* Copyright (c) 2021 OpenLens Authors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import { Singleton } from "../../common/utils";
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import type { LensExtension } from "../lens-extension";
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import { createHash } from "crypto";
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import { broadcastMessage } from "../../common/ipc";
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export const IpcPrefix = Symbol();
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export abstract class IpcRegistrar extends Singleton {
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readonly [IpcPrefix]: string;
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constructor(protected extension: LensExtension) {
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super();
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this[IpcPrefix] = createHash("sha256").update(extension.id).digest("hex");
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}
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/**
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*
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* @param channel The channel to broadcast to your whole extension, both `main` and `renderer`
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* @param args The arguments passed to all listeners
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*/
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broadcast(channel: string, ...args: any[]): void {
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broadcastMessage(`extensions@${this[IpcPrefix]}:${channel}`, ...args);
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}
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}
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