@theia/core
Version:
Theia is a cloud & desktop IDE framework implemented in TypeScript.
58 lines • 2.6 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2022 STMicroelectronics and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
// *****************************************************************************
Object.defineProperty(exports, "__esModule", { value: true });
exports.MsgPackExtensionManager = void 0;
const msgpackr_1 = require("msgpackr");
/**
* Handles the global registration of custom MsgPackR extensions
* required for the default RPC communication. MsgPackR extensions
* are installed globally on both ends of the communication channel.
* (frontend-backend, pluginExt-pluginMain).
* Is implemented as singleton as it is also used in plugin child processes which have no access to inversify.
*/
class MsgPackExtensionManager {
constructor() {
this.extensions = new Map();
}
static getInstance() {
return this.INSTANCE;
}
registerExtensions(...extensions) {
extensions.forEach(extension => {
if (extension.tag < 1 || extension.tag > 100) {
// MsgPackR reserves the tag range 1-100 for custom extensions.
throw new Error(`MsgPack extension tag should be a number from 1-100 but was '${extension.tag}'`);
}
if (this.extensions.has(extension.tag)) {
throw new Error(`Another MsgPack extension with the tag '${extension.tag}' is already registered`);
}
this.extensions.set(extension.tag, extension);
(0, msgpackr_1.addExtension)({
Class: extension.class,
type: extension.tag,
write: extension.serialize,
read: extension.deserialize
});
});
}
getExtension(tag) {
return this.extensions.get(tag);
}
}
exports.MsgPackExtensionManager = MsgPackExtensionManager;
MsgPackExtensionManager.INSTANCE = new MsgPackExtensionManager();
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