258 lines
9.5 KiB
Plaintext
258 lines
9.5 KiB
Plaintext
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __exportStar = (this && this.__exportStar) || function(m, exports) {
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for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createMessageConnection = exports.createServerSocketTransport = exports.createClientSocketTransport = exports.createServerPipeTransport = exports.createClientPipeTransport = exports.generateRandomPipeName = exports.StreamMessageWriter = exports.StreamMessageReader = exports.SocketMessageWriter = exports.SocketMessageReader = exports.PortMessageWriter = exports.PortMessageReader = exports.IPCMessageWriter = exports.IPCMessageReader = void 0;
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/* --------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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* ----------------------------------------------------------------------------------------- */
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const ril_1 = require("./ril");
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// Install the node runtime abstract.
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ril_1.default.install();
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const path = require("path");
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const os = require("os");
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const crypto_1 = require("crypto");
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const net_1 = require("net");
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const api_1 = require("../common/api");
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__exportStar(require("../common/api"), exports);
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class IPCMessageReader extends api_1.AbstractMessageReader {
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constructor(process) {
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super();
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this.process = process;
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let eventEmitter = this.process;
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eventEmitter.on('error', (error) => this.fireError(error));
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eventEmitter.on('close', () => this.fireClose());
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}
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listen(callback) {
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this.process.on('message', callback);
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return api_1.Disposable.create(() => this.process.off('message', callback));
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}
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}
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exports.IPCMessageReader = IPCMessageReader;
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class IPCMessageWriter extends api_1.AbstractMessageWriter {
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constructor(process) {
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super();
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this.process = process;
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this.errorCount = 0;
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const eventEmitter = this.process;
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eventEmitter.on('error', (error) => this.fireError(error));
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eventEmitter.on('close', () => this.fireClose);
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}
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write(msg) {
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try {
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if (typeof this.process.send === 'function') {
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this.process.send(msg, undefined, undefined, (error) => {
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if (error) {
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this.errorCount++;
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this.handleError(error, msg);
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}
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else {
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this.errorCount = 0;
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}
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});
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}
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return Promise.resolve();
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}
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catch (error) {
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this.handleError(error, msg);
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return Promise.reject(error);
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}
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}
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handleError(error, msg) {
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this.errorCount++;
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this.fireError(error, msg, this.errorCount);
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}
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end() {
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}
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}
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exports.IPCMessageWriter = IPCMessageWriter;
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class PortMessageReader extends api_1.AbstractMessageReader {
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constructor(port) {
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super();
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this.onData = new api_1.Emitter;
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port.on('close', () => this.fireClose);
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port.on('error', (error) => this.fireError(error));
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port.on('message', (message) => {
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this.onData.fire(message);
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});
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}
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listen(callback) {
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return this.onData.event(callback);
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}
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}
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exports.PortMessageReader = PortMessageReader;
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class PortMessageWriter extends api_1.AbstractMessageWriter {
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constructor(port) {
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super();
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this.port = port;
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this.errorCount = 0;
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port.on('close', () => this.fireClose());
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port.on('error', (error) => this.fireError(error));
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}
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write(msg) {
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try {
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this.port.postMessage(msg);
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return Promise.resolve();
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}
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catch (error) {
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this.handleError(error, msg);
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return Promise.reject(error);
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}
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}
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handleError(error, msg) {
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this.errorCount++;
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this.fireError(error, msg, this.errorCount);
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}
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end() {
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}
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}
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exports.PortMessageWriter = PortMessageWriter;
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class SocketMessageReader extends api_1.ReadableStreamMessageReader {
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constructor(socket, encoding = 'utf-8') {
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super((0, ril_1.default)().stream.asReadableStream(socket), encoding);
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}
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}
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exports.SocketMessageReader = SocketMessageReader;
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class SocketMessageWriter extends api_1.WriteableStreamMessageWriter {
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constructor(socket, options) {
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super((0, ril_1.default)().stream.asWritableStream(socket), options);
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this.socket = socket;
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}
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dispose() {
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super.dispose();
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this.socket.destroy();
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}
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}
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exports.SocketMessageWriter = SocketMessageWriter;
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class StreamMessageReader extends api_1.ReadableStreamMessageReader {
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constructor(readable, encoding) {
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super((0, ril_1.default)().stream.asReadableStream(readable), encoding);
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}
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}
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exports.StreamMessageReader = StreamMessageReader;
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class StreamMessageWriter extends api_1.WriteableStreamMessageWriter {
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constructor(writable, options) {
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super((0, ril_1.default)().stream.asWritableStream(writable), options);
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}
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}
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exports.StreamMessageWriter = StreamMessageWriter;
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const XDG_RUNTIME_DIR = process.env['XDG_RUNTIME_DIR'];
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const safeIpcPathLengths = new Map([
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['linux', 107],
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['darwin', 103]
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]);
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function generateRandomPipeName() {
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const randomSuffix = (0, crypto_1.randomBytes)(21).toString('hex');
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if (process.platform === 'win32') {
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return `\\\\.\\pipe\\vscode-jsonrpc-${randomSuffix}-sock`;
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}
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let result;
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if (XDG_RUNTIME_DIR) {
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result = path.join(XDG_RUNTIME_DIR, `vscode-ipc-${randomSuffix}.sock`);
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}
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else {
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result = path.join(os.tmpdir(), `vscode-${randomSuffix}.sock`);
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}
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const limit = safeIpcPathLengths.get(process.platform);
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if (limit !== undefined && result.length > limit) {
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(0, ril_1.default)().console.warn(`WARNING: IPC handle "${result}" is longer than ${limit} characters.`);
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}
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return result;
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}
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exports.generateRandomPipeName = generateRandomPipeName;
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function createClientPipeTransport(pipeName, encoding = 'utf-8') {
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let connectResolve;
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const connected = new Promise((resolve, _reject) => {
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connectResolve = resolve;
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});
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return new Promise((resolve, reject) => {
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let server = (0, net_1.createServer)((socket) => {
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server.close();
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connectResolve([
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new SocketMessageReader(socket, encoding),
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new SocketMessageWriter(socket, encoding)
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]);
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});
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server.on('error', reject);
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server.listen(pipeName, () => {
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server.removeListener('error', reject);
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resolve({
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onConnected: () => { return connected; }
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});
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});
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});
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}
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exports.createClientPipeTransport = createClientPipeTransport;
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function createServerPipeTransport(pipeName, encoding = 'utf-8') {
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const socket = (0, net_1.createConnection)(pipeName);
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return [
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new SocketMessageReader(socket, encoding),
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new SocketMessageWriter(socket, encoding)
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];
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}
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exports.createServerPipeTransport = createServerPipeTransport;
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function createClientSocketTransport(port, encoding = 'utf-8') {
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let connectResolve;
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const connected = new Promise((resolve, _reject) => {
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connectResolve = resolve;
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});
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return new Promise((resolve, reject) => {
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const server = (0, net_1.createServer)((socket) => {
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server.close();
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connectResolve([
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new SocketMessageReader(socket, encoding),
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new SocketMessageWriter(socket, encoding)
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]);
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});
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server.on('error', reject);
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server.listen(port, '127.0.0.1', () => {
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server.removeListener('error', reject);
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resolve({
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onConnected: () => { return connected; }
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});
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});
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});
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}
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exports.createClientSocketTransport = createClientSocketTransport;
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function createServerSocketTransport(port, encoding = 'utf-8') {
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const socket = (0, net_1.createConnection)(port, '127.0.0.1');
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return [
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new SocketMessageReader(socket, encoding),
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new SocketMessageWriter(socket, encoding)
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];
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}
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exports.createServerSocketTransport = createServerSocketTransport;
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function isReadableStream(value) {
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const candidate = value;
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return candidate.read !== undefined && candidate.addListener !== undefined;
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}
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function isWritableStream(value) {
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const candidate = value;
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return candidate.write !== undefined && candidate.addListener !== undefined;
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}
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function createMessageConnection(input, output, logger, options) {
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if (!logger) {
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logger = api_1.NullLogger;
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}
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const reader = isReadableStream(input) ? new StreamMessageReader(input) : input;
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const writer = isWritableStream(output) ? new StreamMessageWriter(output) : output;
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if (api_1.ConnectionStrategy.is(options)) {
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options = { connectionStrategy: options };
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}
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return (0, api_1.createMessageConnection)(reader, writer, logger, options);
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}
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exports.createMessageConnection = createMessageConnection;
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