Crow adalah kerangka kerja C ++ untuk membuat layanan web HTTP atau Websocket. Ini menggunakan perutean yang mirip dengan labu Python yang membuatnya mudah digunakan. Ini juga sangat cepat, mengalahkan beberapa kerangka kerja C ++ yang ada serta kerangka kerja non-C ++.
Routing mudah (mirip dengan Flask).
Penangan jenis-aman.
Sangat cepat (lihat tolok ukur ini dan tolok ukur ini).
Dukungan JSON dibangun.
Perpustakaan Templating Berbasis Kumis ( crow::mustache
).
Header Only Library (file header tunggal tersedia).
Dukungan middleware untuk ekstensi.
Dukungan HTTP/1.1 dan WebSocket.
Dukungan Permintaan dan Tanggapan Multi-Bagian.
Menggunakan C ++ Modern (11/14)
Dukungan Async
Dukungan HTTP/2
Tersedia di sini.
Peringatan
Jika Anda menggunakan Crow V0.3, maka Anda harus menempatkan
#define CROW_MAIN
di bagian atas satu dan hanya satu file sumber.
#include "crow.h" int main () { Crow :: SimpleApp App; Crow_Route (App, "/") ([] () {return "Hello World"; }); app.port (18080) .multithreaded (). run (); }
Crow_route (aplikasi, "/json") ([] { crow :: json :: wvalue x ({{"pesan", "halo, dunia!"}}); x ["message2"] = "halo, dunia .. lagi!"; return x; });
Crow_route (aplikasi, "/halo/<int>") ([] (int count) {if (count> 100) return crow :: response (400); std :: ostringstream OS; OS << hitungan << "Botol bir!"; Return Crow :: Response (os.str ()); });
Jenis Argumen Pawang Periksa pada waktu kompilasi
// Kompilasi kesalahan dengan pesan "Jenis penangan tidak cocok dengan parameter URL" crow_route (app, "/lain/<int>") ([] (int a, int b) {return crow :: response (500); });
Crow_route (aplikasi, "/add_json") .methods ("post" _method) ([] (const crow :: request & req) {auto x = crow :: json :: load (req.body); if (! x) return crow :: response (crow :: status :: bad_request); // Sama seperti crow :: response (400) int sum = x ["a"]. i ()+x ["b"]. i (); std :: ostringstream OS; os << sum; return crow :: response {os.str ()}; });
Lebih banyak contoh dapat ditemukan di sini.
Tersedia di sini.
Crowcpp/Crow adalah proyek yang didasarkan pada IPKN/Crow. Baik Crowcpp, anggota, atau proyek ini telah dikaitkan dengan, atau didukung atau didukung oleh IPKN (Jaeseung HA) dengan cara apa pun. Kami menggunakan kode sumber IPKN/Crow di bawah lisensi klausa BSD-3 dan kadang-kadang merujuk ke komentar publik yang tersedia di repositori GitHub. Tetapi kami sama sekali tidak mengklaim dikaitkan dengan atau berhubungan dengan IPKN (Jaeseung HA) tentang Crowcpp atau Crowcpp/Crow
Crow telah memasukkan perpustakaan berikut ke dalam sumbernya.
http-parser (used for converting http strings to crow::request objects) https://github.com/nodejs/http-parser http_parser.c is based on src/http/ngx_http_parse.c from NGINX copyright Igor Sysoev. Additional changes are licensed under the same terms as NGINX and copyright Joyent, Inc. and other Node contributors. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. --------------------------------------------------------------------------- qs_parse (used for reading query string parameters) https://github.com/bartgrantham/qs_parse Copyright (c) 2010 Bart Grantham Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. --------------------------------------------------------------------------- TinySHA1 (used during the websocket handshake, not for security) https://github.com/mohaps/TinySHA1 TinySHA1 - a header only implementation of the SHA1 algorithm. Based on the implementation in boost::uuid::details Copyright (c) 2012-22 SAURAV MOHAPATRA [email protected] Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --------------------------------------------------------------------------- Catch2 (used only in unit tests, not part of the actual framework) https://github.com/catchorg/Catch2 Boost Software License - Version 1.0 - August 17th, 2003 Permission is hereby granted, free of charge, to any person or organization obtaining a copy of the software and accompanying documentation covered by this license (the "Software") to use, reproduce, display, distribute, execute, and transmit the Software, and to prepare derivative works of the Software, and to permit third-parties to whom the Software is furnished to do so, all subject to the following: The copyright notices in the Software and this entire statement, including the above license grant, this restriction and the following disclaimer, must be included in all copies of the Software, in whole or in part, and all derivative works of the Software, unless such copies or derivative works are solely in the form of machine-executable object code generated by a source language processor. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.