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Commit 2143747

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Merge pull request #173 from andreagilardoni/url-parser
Added Url parser
2 parents 9101851 + 9ea6ace commit 2143747

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7 files changed

+853
-1
lines changed

7 files changed

+853
-1
lines changed

‎.codespellrc‎

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ignore-words-list = ,
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check-filenames =
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check-hidden =
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skip = ./.git
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skip = ./.git,./src/utility/URLParser

‎examples/ParseURL/ParseURL.ino‎

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#include "URLParser.h"
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void setup() {
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Serial.begin(9600);
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while(!Serial);
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Serial.println("starting");
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ParsedUrl url(
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"https://www.google.com/search?q=arduino"
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);
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Serial.print("parsed URL schema: \"");
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Serial.print(url.schema());
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Serial.print("\"\nparsed URL host: \"");
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Serial.print(url.host());
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Serial.print("\"\nparsed URL path: \"");
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Serial.print(url.path());
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Serial.print("\"\nparsed URL query: \"");
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Serial.print(url.query());
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Serial.print("\"\nparsed URL userinfo: \"");
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Serial.print(url.userinfo());
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Serial.println("\"");
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}
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void loop() { }

‎src/URLParser.h‎

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/*
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* PackageLicenseDeclared: Apache-2.0
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* The following class is defined in mbed libraries, in case of STM32H7 include the original library
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*/
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#if defined __has_include
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# if __has_include(<utility/http_parsed_url.h>)
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# include <utility/http_parsed_url.h>
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# else
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# define NO_HTTP_PARSED
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# endif
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#endif
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#ifdef NO_HTTP_PARSED
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#ifndef _MBED_HTTP_PARSED_URL_H_
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#define _MBED_HTTP_PARSED_URL_H_
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#include "utility/URLParser/http_parser.h"
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class ParsedUrl {
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public:
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ParsedUrl(const char* url) {
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struct http_parser_url parsed_url;
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http_parser_parse_url(url, strlen(url), false, &parsed_url);
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for (size_t ix = 0; ix < UF_MAX; ix++) {
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char* value;
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if (parsed_url.field_set & (1 << ix)) {
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value = (char*)calloc(parsed_url.field_data[ix].len + 1, 1);
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memcpy(value, url + parsed_url.field_data[ix].off,
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parsed_url.field_data[ix].len);
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}
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else {
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value = (char*)calloc(1, 1);
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}
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switch ((http_parser_url_fields)ix) {
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case UF_SCHEMA: _schema = value; break;
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case UF_HOST: _host = value; break;
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case UF_PATH: _path = value; break;
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case UF_QUERY: _query = value; break;
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case UF_USERINFO: _userinfo = value; break;
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default:
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// PORT is already parsed, FRAGMENT is not relevant for HTTP requests
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free(value);
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break;
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}
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}
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_port = parsed_url.port;
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if (!_port) {
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if (strcmp(_schema, "https") == 0 || strcmp(_schema, "wss") == 0) {
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_port = 443;
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}
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else {
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_port = 80;
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}
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}
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if (strcmp(_path, "") == 0) {
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free(_path);
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_path = (char*)calloc(2, 1);
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_path[0] = '/';
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}
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}
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~ParsedUrl() {
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if (_schema) free(_schema);
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if (_host) free(_host);
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if (_path) free(_path);
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if (_query) free(_query);
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if (_userinfo) free(_userinfo);
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}
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uint16_t port() const { return _port; }
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char* schema() const { return _schema; }
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char* host() const { return _host; }
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char* path() const { return _path; }
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char* query() const { return _query; }
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char* userinfo() const { return _userinfo; }
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private:
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uint16_t _port;
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char* _schema;
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char* _host;
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char* _path;
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char* _query;
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char* _userinfo;
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};
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#endif // _MBED_HTTP_PARSED_URL_H_
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#endif // NO_HTTP_PARSED
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#undef NO_HTTP_PARSED

‎src/utility/URLParser/LICENSE‎

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http_parser.c is based on src/http/ngx_http_parse.c from NGINX copyright
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Igor Sysoev.
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Additional changes are licensed under the same terms as NGINX and
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copyright Joyent, Inc. and other Node contributors. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to
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deal in the Software without restriction, including without limitation the
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rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.

‎src/utility/URLParser/README.md‎

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# http_parser library
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This code is imported from: https://github.com/arduino/ArduinoCore-mbed/tree/4.1.1/libraries/SocketWrapper/src/utility/http_parser
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The code is shrinked in size by deleting all the unrelated code to url parse.

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