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| 1 | +/* |
| 2 | + * PackageLicenseDeclared: Apache-2.0 |
| 3 | + * Copyright (c) 2017 ARM Limited |
| 4 | + * |
| 5 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | + * you may not use this file except in compliance with the License. |
| 7 | + * You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +#ifndef _MBED_HTTP_PARSED_URL_H_ |
| 19 | +#define _MBED_HTTP_PARSED_URL_H_ |
| 20 | + |
| 21 | +#include "utility/http_parser.h" |
| 22 | + |
| 23 | +class ParsedUrl { |
| 24 | +public: |
| 25 | + ParsedUrl(const char* url) { |
| 26 | + struct http_parser_url parsed_url; |
| 27 | + http_parser_parse_url(url, strlen(url), false, &parsed_url); |
| 28 | + |
| 29 | + for (size_t ix = 0; ix < UF_MAX; ix++) { |
| 30 | + char* value; |
| 31 | + if (parsed_url.field_set & (1 << ix)) { |
| 32 | + value = (char*)calloc(parsed_url.field_data[ix].len + 1, 1); |
| 33 | + memcpy(value, url + parsed_url.field_data[ix].off, |
| 34 | + parsed_url.field_data[ix].len); |
| 35 | + } |
| 36 | + else { |
| 37 | + value = (char*)calloc(1, 1); |
| 38 | + } |
| 39 | + |
| 40 | + switch ((http_parser_url_fields)ix) { |
| 41 | + case UF_SCHEMA: _schema = value; break; |
| 42 | + case UF_HOST: _host = value; break; |
| 43 | + case UF_PATH: _path = value; break; |
| 44 | + case UF_QUERY: _query = value; break; |
| 45 | + case UF_USERINFO: _userinfo = value; break; |
| 46 | + default: |
| 47 | + // PORT is already parsed, FRAGMENT is not relevant for HTTP requests |
| 48 | + free(value); |
| 49 | + break; |
| 50 | + } |
| 51 | + } |
| 52 | + |
| 53 | + _port = parsed_url.port; |
| 54 | + if (!_port) { |
| 55 | + if (strcmp(_schema, "https") == 0 || strcmp(_schema, "wss") == 0) { |
| 56 | + _port = 443; |
| 57 | + } |
| 58 | + else { |
| 59 | + _port = 80; |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + if (strcmp(_path, "") == 0) { |
| 64 | + free(_path); |
| 65 | + _path = (char*)calloc(2, 1); |
| 66 | + _path[0] = '/'; |
| 67 | + } |
| 68 | + } |
| 69 | + |
| 70 | + ~ParsedUrl() { |
| 71 | + if (_schema) free(_schema); |
| 72 | + if (_host) free(_host); |
| 73 | + if (_path) free(_path); |
| 74 | + if (_query) free(_query); |
| 75 | + if (_userinfo) free(_userinfo); |
| 76 | + } |
| 77 | + |
| 78 | + uint16_t port() const { return _port; } |
| 79 | + char* schema() const { return _schema; } |
| 80 | + char* host() const { return _host; } |
| 81 | + char* path() const { return _path; } |
| 82 | + char* query() const { return _query; } |
| 83 | + char* userinfo() const { return _userinfo; } |
| 84 | + |
| 85 | +private: |
| 86 | + uint16_t _port; |
| 87 | + char* _schema; |
| 88 | + char* _host; |
| 89 | + char* _path; |
| 90 | + char* _query; |
| 91 | + char* _userinfo; |
| 92 | +}; |
| 93 | + |
| 94 | +#endif // _MBED_HTTP_PARSED_URL_H_ |
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