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@eclipse-glsp/theia-integration

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Glue code to integrate GLSP clients into Eclipse Theia

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SocketConnectionForwarder = void 0; /******************************************************************************** * Copyright (c) 2022-2024 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 ********************************************************************************/ const core_1 = require("@theia/core"); const node_1 = require("vscode-jsonrpc/node"); /** * Creates a new {@link MessageConnection} on top of a given socket and forwards messages from service channel to this connection */ class SocketConnectionForwarder { constructor(channel, socket) { this.channel = channel; this.socket = socket; this.toDispose = new core_1.DisposableCollection(); const reader = new node_1.SocketMessageReader(socket); const writer = new node_1.SocketMessageWriter(socket); const connection = this.createMessageConnection(reader, writer); this.toDispose.pushAll([ connection.onClose(() => socket.destroy()), reader.listen(message => this.writeMessage(message)), this.channel.onMessage(msgProvider => { const message = this.decodeMessage(msgProvider); writer.write(message); }), this.channel.onClose(() => connection.dispose()), connection.onClose(() => this.channel.close()), core_1.Disposable.create(() => { this.channel.close(); connection.dispose(); }) ]); } createMessageConnection(reader, writer) { return (0, node_1.createMessageConnection)(reader, writer); } decodeMessage(msgProvider) { const buffer = msgProvider().readBytes(); return JSON.parse(new TextDecoder().decode(buffer)); } writeMessage(message) { const writeBuffer = this.channel.getWriteBuffer(); writeBuffer.writeBytes(Buffer.from(JSON.stringify(message, undefined, 0))); writeBuffer.commit(); } dispose() { this.toDispose.dispose(); } } exports.SocketConnectionForwarder = SocketConnectionForwarder; //# sourceMappingURL=socket-connection-forwarder.js.map