Paul Staron / Firebase-https

Library for Firebase, PUT, PATCH, POST, GET, DELETE operations supported, (others are available, todo). Based on Mbed's https-example. Tested on STM32F767 using ETHERNET and ESP8266 WIFI interfaces and STM32F446 using ESP8266 WIFI interface.

Dependents:   Firebase-Example

source/http_parsed_url.h@0:768ae9838086, 2020-01-23 (annotated)

Committer:
star297
Date:
Thu Jan 23 22:18:11 2020 +0000
Revision:
0:768ae9838086
Initial version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
star297 0:768ae9838086 1 /*
star297 0:768ae9838086 2 * PackageLicenseDeclared: Apache-2.0
star297 0:768ae9838086 3 * Copyright (c) 2017 ARM Limited
star297 0:768ae9838086 4 *
star297 0:768ae9838086 5 * Licensed under the Apache License, Version 2.0 (the "License");
star297 0:768ae9838086 6 * you may not use this file except in compliance with the License.
star297 0:768ae9838086 7 * You may obtain a copy of the License at
star297 0:768ae9838086 8 *
star297 0:768ae9838086 9 * http://www.apache.org/licenses/LICENSE-2.0
star297 0:768ae9838086 10 *
star297 0:768ae9838086 11 * Unless required by applicable law or agreed to in writing, software
star297 0:768ae9838086 12 * distributed under the License is distributed on an "AS IS" BASIS,
star297 0:768ae9838086 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
star297 0:768ae9838086 14 * See the License for the specific language governing permissions and
star297 0:768ae9838086 15 * limitations under the License.
star297 0:768ae9838086 16 */
star297 0:768ae9838086 17
star297 0:768ae9838086 18 #ifndef _MBED_HTTP_PARSED_URL_H_
star297 0:768ae9838086 19 #define _MBED_HTTP_PARSED_URL_H_
star297 0:768ae9838086 20
star297 0:768ae9838086 21 #include "http_parser.h"
star297 0:768ae9838086 22
star297 0:768ae9838086 23 class ParsedUrl {
star297 0:768ae9838086 24 public:
star297 0:768ae9838086 25 ParsedUrl(const char* url) {
star297 0:768ae9838086 26 struct http_parser_url parsed_url;
star297 0:768ae9838086 27 http_parser_parse_url(url, strlen(url), false, &parsed_url);
star297 0:768ae9838086 28
star297 0:768ae9838086 29 for (size_t ix = 0; ix < UF_MAX; ix++) {
star297 0:768ae9838086 30 char* value;
star297 0:768ae9838086 31 if (parsed_url.field_set & (1 << ix)) {
star297 0:768ae9838086 32 value = (char*)calloc(parsed_url.field_data[ix].len + 1, 1);
star297 0:768ae9838086 33 memcpy(value, url + parsed_url.field_data[ix].off,
star297 0:768ae9838086 34 parsed_url.field_data[ix].len);
star297 0:768ae9838086 35 }
star297 0:768ae9838086 36 else {
star297 0:768ae9838086 37 value = (char*)calloc(1, 1);
star297 0:768ae9838086 38 }
star297 0:768ae9838086 39
star297 0:768ae9838086 40 switch ((http_parser_url_fields)ix) {
star297 0:768ae9838086 41 case UF_SCHEMA: _schema = value; break;
star297 0:768ae9838086 42 case UF_HOST: _host = value; break;
star297 0:768ae9838086 43 case UF_PATH: _path = value; break;
star297 0:768ae9838086 44 case UF_QUERY: _query = value; break;
star297 0:768ae9838086 45 case UF_USERINFO: _userinfo = value; break;
star297 0:768ae9838086 46 default:
star297 0:768ae9838086 47 // PORT is already parsed, FRAGMENT is not relevant for HTTP requests
star297 0:768ae9838086 48 free(value);
star297 0:768ae9838086 49 break;
star297 0:768ae9838086 50 }
star297 0:768ae9838086 51 }
star297 0:768ae9838086 52
star297 0:768ae9838086 53 _port = parsed_url.port;
star297 0:768ae9838086 54 if (!_port) {
star297 0:768ae9838086 55 if (strcmp(_schema, "https") == 0 || strcmp(_schema, "wss") == 0) {
star297 0:768ae9838086 56 _port = 443;
star297 0:768ae9838086 57 }
star297 0:768ae9838086 58 else {
star297 0:768ae9838086 59 _port = 80;
star297 0:768ae9838086 60 }
star297 0:768ae9838086 61 }
star297 0:768ae9838086 62
star297 0:768ae9838086 63 if (strcmp(_path, "") == 0) {
star297 0:768ae9838086 64 free(_path);
star297 0:768ae9838086 65 _path = (char*)calloc(2, 1);
star297 0:768ae9838086 66 _path[0] = '/';
star297 0:768ae9838086 67 }
star297 0:768ae9838086 68 }
star297 0:768ae9838086 69
star297 0:768ae9838086 70 ~ParsedUrl() {
star297 0:768ae9838086 71 if (_schema) free(_schema);
star297 0:768ae9838086 72 if (_host) free(_host);
star297 0:768ae9838086 73 if (_path) free(_path);
star297 0:768ae9838086 74 if (_query) free(_query);
star297 0:768ae9838086 75 if (_userinfo) free(_userinfo);
star297 0:768ae9838086 76 }
star297 0:768ae9838086 77
star297 0:768ae9838086 78 uint16_t port() const { return _port; }
star297 0:768ae9838086 79 char* schema() const { return _schema; }
star297 0:768ae9838086 80 char* host() const { return _host; }
star297 0:768ae9838086 81 char* path() const { return _path; }
star297 0:768ae9838086 82 char* query() const { return _query; }
star297 0:768ae9838086 83 char* userinfo() const { return _userinfo; }
star297 0:768ae9838086 84
star297 0:768ae9838086 85 private:
star297 0:768ae9838086 86 uint16_t _port;
star297 0:768ae9838086 87 char* _schema;
star297 0:768ae9838086 88 char* _host;
star297 0:768ae9838086 89 char* _path;
star297 0:768ae9838086 90 char* _query;
star297 0:768ae9838086 91 char* _userinfo;
star297 0:768ae9838086 92 };
star297 0:768ae9838086 93
star297 0:768ae9838086 94 #endif // _MBED_HTTP_PARSED_URL_H_