| 1 | ;
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| 2 | /*
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| 3 | * Copyright 2020 gRPC authors.
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| 4 | *
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 6 | * you may not use this file except in compliance with the License.
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| 7 | * You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | *
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| 17 | */
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| 18 | Object.defineProperty(exports, "__esModule", { value: true });
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| 19 | exports.uriToString = exports.splitHostPort = exports.parseUri = void 0;
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| 20 | /*
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| 21 | * The groups correspond to URI parts as follows:
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| 22 | * 1. scheme
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| 23 | * 2. authority
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| 24 | * 3. path
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| 25 | */
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| 26 | const URI_REGEX = /^(?:([A-Za-z0-9+.-]+):)?(?:\/\/([^/]*)\/)?(.+)$/;
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| 27 | function parseUri(uriString) {
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| 28 | const parsedUri = URI_REGEX.exec(uriString);
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| 29 | if (parsedUri === null) {
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| 30 | return null;
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| 31 | }
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| 32 | return {
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| 33 | scheme: parsedUri[1],
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| 34 | authority: parsedUri[2],
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| 35 | path: parsedUri[3],
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| 36 | };
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| 37 | }
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| 38 | exports.parseUri = parseUri;
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| 39 | const NUMBER_REGEX = /^\d+$/;
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| 40 | function splitHostPort(path) {
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| 41 | if (path.startsWith('[')) {
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| 42 | const hostEnd = path.indexOf(']');
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| 43 | if (hostEnd === -1) {
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| 44 | return null;
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| 45 | }
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| 46 | const host = path.substring(1, hostEnd);
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| 47 | /* Only an IPv6 address should be in bracketed notation, and an IPv6
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| 48 | * address should have at least one colon */
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| 49 | if (host.indexOf(':') === -1) {
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| 50 | return null;
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| 51 | }
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| 52 | if (path.length > hostEnd + 1) {
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| 53 | if (path[hostEnd + 1] === ':') {
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| 54 | const portString = path.substring(hostEnd + 2);
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| 55 | if (NUMBER_REGEX.test(portString)) {
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| 56 | return {
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| 57 | host: host,
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| 58 | port: +portString,
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| 59 | };
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| 60 | }
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| 61 | else {
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| 62 | return null;
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| 63 | }
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| 64 | }
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| 65 | else {
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| 66 | return null;
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| 67 | }
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| 68 | }
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| 69 | else {
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| 70 | return {
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| 71 | host,
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| 72 | };
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| 73 | }
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| 74 | }
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| 75 | else {
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| 76 | const splitPath = path.split(':');
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| 77 | /* Exactly one colon means that this is host:port. Zero colons means that
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| 78 | * there is no port. And multiple colons means that this is a bare IPv6
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| 79 | * address with no port */
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| 80 | if (splitPath.length === 2) {
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| 81 | if (NUMBER_REGEX.test(splitPath[1])) {
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| 82 | return {
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| 83 | host: splitPath[0],
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| 84 | port: +splitPath[1],
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| 85 | };
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| 86 | }
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| 87 | else {
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| 88 | return null;
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| 89 | }
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| 90 | }
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| 91 | else {
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| 92 | return {
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| 93 | host: path,
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| 94 | };
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| 95 | }
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| 96 | }
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| 97 | }
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| 98 | exports.splitHostPort = splitHostPort;
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| 99 | function uriToString(uri) {
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| 100 | let result = '';
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| 101 | if (uri.scheme !== undefined) {
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| 102 | result += uri.scheme + ':';
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| 103 | }
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| 104 | if (uri.authority !== undefined) {
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| 105 | result += '//' + uri.authority + '/';
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| 106 | }
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| 107 | result += uri.path;
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| 108 | return result;
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| 109 | }
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| 110 | exports.uriToString = uriToString;
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| 111 | //# sourceMappingURL=uri-parser.js.map |
| \ | No newline at end of file |