| 1 | import * as http from 'http';
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| 2 | import {
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| 3 | Clients,
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| 4 | CompiledFiles,
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| 5 | FileContentsResult,
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| 6 | CustomHTTPHeaders,
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| 7 | HTTPHeaders
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| 8 | } from '../index.d.ts';
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| 9 | import { getJavaScriptFileContents } from './languages/javascript.ts';
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| 10 | import { getTypeScriptFileContents } from './languages/typescript.ts';
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| 11 | import { getAssemblyScriptFileContents } from './languages/assemblyscript.ts';
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| 12 | import { getWasmFileContents } from './languages/wasm.ts';
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| 13 | import { getWatFileContents } from './languages/wat.ts';
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| 14 | import {
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| 15 | getFileContents,
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| 16 | getCustomHTTPHeadersFromFile,
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| 17 | getCustomHTTPHeadersForURL
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| 18 | } from './utilities.ts';
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| 19 | import * as mime from 'mime';
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| 20 |
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| 21 | export async function createHTTPServer(params: {
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| 22 | wsPort: number;
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| 23 | watchFiles: boolean;
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| 24 | jsTarget: string;
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| 25 | clients: Clients;
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| 26 | compiledFiles: CompiledFiles;
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| 27 | disableSpa: boolean;
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| 28 | customHTTPHeadersFilePath: string | undefined;
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| 29 | }): Promise<Readonly<http.Server>> {
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| 30 |
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| 31 | const customHTTPHeaders: Readonly<CustomHTTPHeaders> = params.customHTTPHeadersFilePath === undefined ? {} : await getCustomHTTPHeadersFromFile(params.customHTTPHeadersFilePath);
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| 32 |
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| 33 | return http.createServer(async (req: Readonly<http.IncomingMessage>, res: http.ServerResponse) => {
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| 34 |
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| 35 | try {
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| 36 | if (req.url === undefined) {
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| 37 | throw new Error('The URL of the request is not defined');
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| 38 | }
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| 39 |
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| 40 | const fileExtension: string = req.url.slice(req.url.lastIndexOf('.') + 1);
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| 41 |
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| 42 | if (fileExtension === '/') {
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| 43 |
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| 44 | await handleIndex({
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| 45 | compiledFiles: params.compiledFiles,
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| 46 | watchFiles: params.watchFiles,
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| 47 | clients: params.clients,
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| 48 | disableSpa: params.disableSpa,
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| 49 | res,
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| 50 | customHTTPHeaders
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| 51 | });
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| 52 |
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| 53 | return;
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| 54 | }
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| 55 |
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| 56 | if (fileExtension === 'js') {
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| 57 |
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| 58 | await handleJavaScript({
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| 59 | url: `.${req.url}`,
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| 60 | compiledFiles: params.compiledFiles,
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| 61 | watchFiles: params.watchFiles,
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| 62 | clients: params.clients,
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| 63 | jsTarget: params.jsTarget,
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| 64 | wsPort: params.wsPort,
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| 65 | disableSpa: params.disableSpa,
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| 66 | res,
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| 67 | customHTTPHeaders
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| 68 | });
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| 69 |
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| 70 | return;
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| 71 | }
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| 72 |
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| 73 | if (fileExtension === 'mjs') {
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| 74 |
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| 75 | await handleJavaScript({
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| 76 | url: `.${req.url}`,
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| 77 | compiledFiles: params.compiledFiles,
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| 78 | watchFiles: params.watchFiles,
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| 79 | clients: params.clients,
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| 80 | jsTarget: params.jsTarget,
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| 81 | wsPort: params.wsPort,
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| 82 | disableSpa: params.disableSpa,
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| 83 | res,
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| 84 | customHTTPHeaders
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| 85 | });
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| 86 |
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| 87 | return;
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| 88 | }
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| 89 |
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| 90 | if (fileExtension === 'ts') {
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| 91 |
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| 92 | await handleTypeScript({
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| 93 | url: `.${req.url}`,
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| 94 | compiledFiles: params.compiledFiles,
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| 95 | watchFiles: params.watchFiles,
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| 96 | clients: params.clients,
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| 97 | jsTarget: params.jsTarget,
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| 98 | wsPort: params.wsPort,
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| 99 | disableSpa: params.disableSpa,
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| 100 | res,
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| 101 | customHTTPHeaders
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| 102 | });
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| 103 |
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| 104 | return;
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| 105 | }
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| 106 |
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| 107 | if (fileExtension === 'as') {
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| 108 |
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| 109 | await handleAssemblyScript({
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| 110 | url: `.${req.url}`,
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| 111 | compiledFiles: params.compiledFiles,
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| 112 | watchFiles: params.watchFiles,
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| 113 | clients: params.clients,
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| 114 | jsTarget: params.jsTarget,
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| 115 | wsPort: params.wsPort,
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| 116 | disableSpa: params.disableSpa,
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| 117 | res,
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| 118 | customHTTPHeaders
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| 119 | });
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| 120 |
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| 121 | return;
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| 122 | }
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| 123 |
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| 124 | if (fileExtension === 'wasm') {
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| 125 | await handleWasm({
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| 126 | url: `.${req.url}`,
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| 127 | compiledFiles: params.compiledFiles,
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| 128 | watchFiles: params.watchFiles,
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| 129 | clients: params.clients,
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| 130 | jsTarget: params.jsTarget,
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| 131 | wsPort: params.wsPort,
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| 132 | disableSpa: params.disableSpa,
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| 133 | res,
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| 134 | customHTTPHeaders
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| 135 | });
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| 136 |
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| 137 | return;
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| 138 | }
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| 139 |
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| 140 | if (fileExtension === 'wat') {
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| 141 | await handleWat({
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| 142 | url: `.${req.url}`,
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| 143 | compiledFiles: params.compiledFiles,
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| 144 | watchFiles: params.watchFiles,
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| 145 | clients: params.clients,
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| 146 | jsTarget: params.jsTarget,
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| 147 | wsPort: params.wsPort,
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| 148 | disableSpa: params.disableSpa,
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| 149 | res,
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| 150 | customHTTPHeaders
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| 151 | });
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| 152 |
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| 153 | return;
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| 154 | }
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| 155 |
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| 156 | await handleGeneric({
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| 157 | url: `.${req.url}`,
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| 158 | compiledFiles: params.compiledFiles,
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| 159 | watchFiles: params.watchFiles,
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| 160 | clients: params.clients,
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| 161 | disableSpa: params.disableSpa,
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| 162 | res,
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| 163 | customHTTPHeaders
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| 164 | });
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| 165 | }
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| 166 | catch(error) {
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| 167 | console.log(error);
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| 168 | }
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| 169 | });
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| 170 | }
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| 171 |
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| 172 | async function handleIndex(params: {
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| 173 | compiledFiles: CompiledFiles;
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| 174 | watchFiles: boolean;
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| 175 | clients: Clients;
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| 176 | disableSpa: boolean;
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| 177 | res: http.ServerResponse;
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| 178 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 179 | }): Promise<void> {
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| 180 |
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| 181 | const url: string = './index.html';
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| 182 |
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| 183 | const indexFileContentsResult: Readonly<FileContentsResult> = await getFileContents({
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| 184 | url,
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| 185 | compiledFiles: params.compiledFiles,
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| 186 | watchFiles: params.watchFiles,
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| 187 | clients: params.clients,
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| 188 | disableSpa: params.disableSpa,
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| 189 | transformer: 'NOT_SET'
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| 190 | });
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| 191 |
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| 192 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 193 | customHTTPHeaders: params.customHTTPHeaders,
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| 194 | defaultHTTPHeaders: {
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| 195 | 'Content-Type': 'text/html'
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| 196 | },
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| 197 | url
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| 198 | });
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| 199 |
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| 200 | await sendResponse({
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| 201 | res: params.res,
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| 202 | fileContentsResult: indexFileContentsResult,
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| 203 | headers: httpHeaders
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| 204 | });
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| 205 | }
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| 206 |
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| 207 | async function handleGeneric(params: {
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| 208 | url: string;
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| 209 | compiledFiles: CompiledFiles;
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| 210 | watchFiles: boolean;
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| 211 | clients: Clients;
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| 212 | disableSpa: boolean;
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| 213 | res: http.ServerResponse;
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| 214 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 215 | }): Promise<void> {
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| 216 |
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| 217 | const genericFileContentsResult: Readonly<FileContentsResult> = await getFileContents({
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| 218 | url: params.url,
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| 219 | compiledFiles: params.compiledFiles,
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| 220 | watchFiles: params.watchFiles,
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| 221 | clients: params.clients,
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| 222 | disableSpa: params.disableSpa,
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| 223 | transformer: 'NOT_SET'
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| 224 | });
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| 225 |
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| 226 | const mimeType: string | null = mime.getType(params.url);
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| 227 |
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| 228 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 229 | customHTTPHeaders: params.customHTTPHeaders,
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| 230 | defaultHTTPHeaders: mimeType ? {
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| 231 | 'Content-Type': mimeType
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| 232 | } : {},
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| 233 | url: params.url
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| 234 | });
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| 235 |
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| 236 | await sendResponse({
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| 237 | res: params.res,
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| 238 | fileContentsResult: genericFileContentsResult,
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| 239 | headers: httpHeaders
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| 240 | });
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| 241 | }
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| 242 |
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| 243 | async function handleJavaScript(params: {
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| 244 | url: string;
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| 245 | compiledFiles: CompiledFiles;
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| 246 | watchFiles: boolean;
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| 247 | clients: Clients;
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| 248 | jsTarget: string;
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| 249 | wsPort: number;
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| 250 | disableSpa: boolean;
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| 251 | res: http.ServerResponse;
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| 252 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 253 | }): Promise<void> {
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| 254 | const javaScriptFileContentsResult: Readonly<FileContentsResult> = await getJavaScriptFileContents({
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| 255 | url: params.url,
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| 256 | compiledFiles: params.compiledFiles,
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| 257 | watchFiles: params.watchFiles,
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| 258 | clients: params.clients,
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| 259 | jsTarget: params.jsTarget,
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| 260 | wsPort: params.wsPort,
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| 261 | disableSpa: params.disableSpa
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| 262 | });
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| 263 |
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| 264 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 265 | customHTTPHeaders: params.customHTTPHeaders,
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| 266 | defaultHTTPHeaders: {
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| 267 | 'Content-Type': 'application/javascript'
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| 268 | },
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| 269 | url: params.url
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| 270 | });
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| 271 |
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| 272 | await sendResponse({
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| 273 | res: params.res,
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| 274 | fileContentsResult: javaScriptFileContentsResult,
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| 275 | headers: httpHeaders
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| 276 | });
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| 277 | }
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| 278 |
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| 279 | async function handleTypeScript(params: {
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| 280 | url: string;
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| 281 | compiledFiles: CompiledFiles;
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| 282 | watchFiles: boolean;
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| 283 | clients: Clients;
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| 284 | jsTarget: string;
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| 285 | wsPort: number;
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| 286 | disableSpa: boolean;
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| 287 | res: http.ServerResponse;
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| 288 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 289 | }): Promise<void> {
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| 290 | const typeScriptFileContentsResult: Readonly<FileContentsResult> = await getTypeScriptFileContents({
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| 291 | url: params.url,
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| 292 | compiledFiles: params.compiledFiles,
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| 293 | watchFiles: params.watchFiles,
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| 294 | clients: params.clients,
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| 295 | jsTarget: params.jsTarget,
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| 296 | wsPort: params.wsPort,
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| 297 | disableSpa: params.disableSpa
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| 298 | });
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| 299 |
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| 300 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 301 | customHTTPHeaders: params.customHTTPHeaders,
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| 302 | defaultHTTPHeaders: {
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| 303 | 'Content-Type': 'application/javascript'
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| 304 | },
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| 305 | url: params.url
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| 306 | });
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| 307 |
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| 308 | await sendResponse({
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| 309 | res: params.res,
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| 310 | fileContentsResult: typeScriptFileContentsResult,
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| 311 | headers: httpHeaders
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| 312 | });
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| 313 | }
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| 314 |
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| 315 | async function handleAssemblyScript(params: {
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| 316 | url: string;
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| 317 | compiledFiles: CompiledFiles;
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| 318 | watchFiles: boolean;
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| 319 | clients: Clients;
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| 320 | jsTarget: string;
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| 321 | wsPort: number;
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| 322 | disableSpa: boolean;
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| 323 | res: http.ServerResponse;
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| 324 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 325 | }): Promise<void> {
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| 326 | const assemblyScriptFileContentsResult: Readonly<FileContentsResult> = await getAssemblyScriptFileContents({
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| 327 | url: params.url,
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| 328 | compiledFiles: params.compiledFiles,
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| 329 | watchFiles: params.watchFiles,
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| 330 | clients: params.clients,
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| 331 | jsTarget: params.jsTarget,
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| 332 | wsPort: params.wsPort,
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| 333 | disableSpa: params.disableSpa
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| 334 | });
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| 335 |
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| 336 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 337 | customHTTPHeaders: params.customHTTPHeaders,
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| 338 | defaultHTTPHeaders: {
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| 339 | 'Content-Type': 'application/javascript'
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| 340 | },
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| 341 | url: params.url
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| 342 | });
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| 343 |
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| 344 | await sendResponse({
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| 345 | res: params.res,
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| 346 | fileContentsResult: assemblyScriptFileContentsResult,
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| 347 | headers: httpHeaders
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| 348 | });
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| 349 | }
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| 350 |
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| 351 | async function handleWasm(params: {
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| 352 | url: string;
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| 353 | compiledFiles: CompiledFiles;
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| 354 | watchFiles: boolean;
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| 355 | clients: Clients;
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| 356 | jsTarget: string;
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| 357 | wsPort: number;
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| 358 | disableSpa: boolean;
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| 359 | res: http.ServerResponse;
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| 360 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 361 | }): Promise<void> {
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| 362 | const wasmFileContentsResult: Readonly<FileContentsResult> = await getWasmFileContents({
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| 363 | url: params.url,
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| 364 | compiledFiles: params.compiledFiles,
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| 365 | watchFiles: params.watchFiles,
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| 366 | clients: params.clients,
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| 367 | jsTarget: params.jsTarget,
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| 368 | wsPort: params.wsPort,
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| 369 | disableSpa: params.disableSpa
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| 370 | });
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| 371 |
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| 372 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 373 | customHTTPHeaders: params.customHTTPHeaders,
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| 374 | defaultHTTPHeaders: {
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| 375 | 'Content-Type': 'application/javascript'
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| 376 | },
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| 377 | url: params.url
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| 378 | });
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| 379 |
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| 380 | await sendResponse({
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| 381 | res: params.res,
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| 382 | fileContentsResult: wasmFileContentsResult,
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| 383 | headers: httpHeaders
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| 384 | });
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| 385 | }
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| 386 |
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| 387 | async function handleWat(params: {
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| 388 | url: string;
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| 389 | compiledFiles: CompiledFiles;
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| 390 | watchFiles: boolean;
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| 391 | clients: Clients;
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| 392 | jsTarget: string;
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| 393 | wsPort: number;
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| 394 | disableSpa: boolean;
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| 395 | res: http.ServerResponse;
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| 396 | customHTTPHeaders: Readonly<CustomHTTPHeaders>;
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| 397 | }): Promise<void> {
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| 398 | const watFileContentsResult: Readonly<FileContentsResult> = await getWatFileContents({
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| 399 | url: params.url,
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| 400 | compiledFiles: params.compiledFiles,
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| 401 | watchFiles: params.watchFiles,
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| 402 | clients: params.clients,
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| 403 | jsTarget: params.jsTarget,
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| 404 | wsPort: params.wsPort,
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| 405 | disableSpa: params.disableSpa
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| 406 | });
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| 407 |
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| 408 | const httpHeaders: Readonly<HTTPHeaders> = getCustomHTTPHeadersForURL({
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| 409 | customHTTPHeaders: params.customHTTPHeaders,
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| 410 | defaultHTTPHeaders: {
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| 411 | 'Content-Type': 'application/javascript'
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| 412 | },
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| 413 | url: params.url
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| 414 | });
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| 415 |
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| 416 | await sendResponse({
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| 417 | res: params.res,
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| 418 | fileContentsResult: watFileContentsResult,
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| 419 | headers: httpHeaders
|
| 420 | });
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| 421 | }
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| 422 |
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| 423 | async function sendResponse(params: {
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| 424 | res: http.ServerResponse;
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| 425 | fileContentsResult: Readonly<FileContentsResult>;
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| 426 | headers: {
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| 427 | [key: string]: string;
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| 428 | };
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| 429 | }): Promise<void> {
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| 430 | if (params.fileContentsResult === 'FILE_NOT_FOUND') {
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| 431 | params.res.statusCode = 404;
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| 432 | params.res.end();
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| 433 | }
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| 434 | else {
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| 435 | Object.entries(params.headers).forEach((headerEntry) => {
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| 436 | const key: string = headerEntry[0];
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| 437 | const value: string = headerEntry[1];
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| 438 |
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| 439 | params.res.setHeader(key, value);
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| 440 | });
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| 441 |
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| 442 | params.res.end(params.fileContentsResult.fileContents);
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| 443 | }
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| 444 | } |
| \ | No newline at end of file |