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fetch-http-message

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Generate an http message string using the fetch API

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(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.fetchHttpMessage = factory()); })(this, (function () { 'use strict'; // https://stackoverflow.com/a/23024613/3150390 /* c8 ignore start */ function blobToString(b) { var u = URL.createObjectURL(b); var x = new XMLHttpRequest(); x.open('GET', u, false); x.send(); URL.revokeObjectURL(u); return x.responseText; } /* c8 ignore stop */ function _instanceof(left, right) { if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) { return !!right[Symbol.hasInstance](left); } else { return left instanceof right; } } function _type_of(obj) { "@swc/helpers - typeof"; return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj; } var hasHeaders = typeof Headers !== 'undefined'; var hasBlob = typeof Blob !== 'undefined'; var hasBuffer = typeof Buffer !== 'undefined'; var hasURLSearchParams = typeof URLSearchParams !== 'undefined'; function isRequest(object) { return (typeof object === "undefined" ? "undefined" : _type_of(object)) === 'object'; } /** * Generate an http message string using the fetch API * * @param input Fetch input * @param init Fetch init * @returns The http message string */ function fetchHttpMessage(input, init) { if (input === undefined) throw new Error('Input is expected'); if (init === undefined) init = {}; var url; if (isRequest(input)) url = input.url; else { url = input; input = {}; } var method = init.method || input.method || 'GET'; method = method.toUpperCase(); var lines = [ "".concat(method, " ").concat(url, " HTTP/1.1") ]; var headers = init.headers || input.headers; if (headers !== undefined) { /* c8 ignore start */ if (hasHeaders && _instanceof(headers, Headers)) { headers.forEach(function(value, key) { lines.push("".concat(key, ": ").concat(value)); }); } else { /* c8 ignore stop */ for(var key in headers)lines.push("".concat(key, ": ").concat(headers[key])); } } var body = init.body; if (body !== undefined) { if (~[ 'GET', 'HEAD' ].indexOf(method)) throw new Error("Option body not valid with method ".concat(method)); /* c8 ignore start */ if (hasBlob && _instanceof(body, Blob)) { lines.push(''); lines.push(blobToString(body)); } else if (/* c8 ignore stop */ typeof body === 'string' || _instanceof(body, String) || /* c8 ignore start */ hasBuffer && _instanceof(body, Buffer) || hasURLSearchParams && _instanceof(body, URLSearchParams)) { lines.push(''); lines.push(body.toString()); } else throw new Error('Option body should be convertible to a string'); } return lines.join('\r\n'); } return fetchHttpMessage; })); //# sourceMappingURL=fetch-http-message.cjs.map