59 lines
2.3 KiB
JavaScript
59 lines
2.3 KiB
JavaScript
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"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 __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.respondOnWebSocket = void 0;
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const headerTransforms = __importStar(require("./header-transforms"));
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function writeWebSocketHead(socket, destRes, headers) {
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const { httpVersion, statusCode, statusMessage } = destRes;
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const resRaw = [`HTTP/${httpVersion} ${statusCode} ${statusMessage}`];
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const headersNames = Object.keys(headers);
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for (const headerName of headersNames) {
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const headerValue = headers[headerName];
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if (Array.isArray(headerValue)) {
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for (const value of headerValue)
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resRaw.push(headerName + ': ' + value);
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}
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else
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resRaw.push(headerName + ': ' + headerValue);
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}
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resRaw.push('', '');
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socket.write(resRaw.join('\r\n'));
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}
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function respondOnWebSocket(ctx) {
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const headers = headerTransforms.forResponse(ctx);
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const destRes = ctx.destRes;
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const res = ctx.res;
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writeWebSocketHead(res, destRes, headers);
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const unpipe = () => {
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res.unpipe(destRes.socket);
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destRes.socket.unpipe(res);
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};
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destRes.socket.on('end', unpipe);
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res.on('end', unpipe);
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destRes.socket.pipe(res);
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res.pipe(destRes.socket);
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}
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exports.respondOnWebSocket = respondOnWebSocket;
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