Crow est un framework C ++ pour créer des services Web HTTP ou WebSocket. Il utilise un routage similaire au ballon de Python, ce qui le rend facile à utiliser. Il est également extrêmement rapide, battant plusieurs frameworks C ++ existants ainsi que des cadres non-C ++.
Routing facile (similaire à Flask).
Handleurs de type type.
Flamboyant rapidement (voir cette référence et cette référence).
Construit dans le support JSON.
Bibliothèque de modèles basée sur la moustache ( crow::mustache
).
Bibliothèque d'en-tête uniquement (fichier d'en-tête unique disponible).
Prise en charge du middleware pour les extensions.
HTTP / 1.1 et prise en charge WebSocket.
Prise en charge de la demande et de la réponse en plusieurs parties.
Utilise le C ++ moderne (11/14)
Support asynchrone
Support HTTP / 2
Disponible ici.
Avertissement
Si vous utilisez Crow V0.3, vous devez mettre
#define CROW_MAIN
en haut d'un et un seul fichier source.
#include "Crow.h" int main () { Crow :: application simpleapp; Crow_route (app, "/") ([] () {return "Hello World"; }); app.port (18080) .MultithreDed (). run (); }
Crow_route (app, "/ json") ([] { Crow :: JSON :: wvalue x ({{"Message", "Hello, World!"}}); x ["message2"] = "Hello, World .. Encore une fois!"; retour x; });
Crow_route (app, "/ Hello / <nt>") ([] (int count) {if (count> 100) return Crow :: Response (400); STD :: OSTRINGSTREAM OS; OS << COUNT << "Bouteilles de bière!"; Retour Crow :: Response (os.str ()); });
Type d'arguments de gestionnaire Vérification à la compilation
// Compiler l'erreur avec le message "Le type de gestionnaire est dépareillé avec les paramètres d'URL" Crow_route (app "/ autre / <nt>") ([] (int a, int b) {return Crow :: Response (500); });
Crow_route (app, "/ 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); // Identique à Crow :: Response (400) int sum = x ["a"]. i () + x ["b"]. i (); STD :: OSTRINGSTREAM OS; OS << SUM; return Crow :: Response {os.str ()}; });
Plus d'exemples peuvent être trouvés ici.
Disponible ici.
Crowcpp / Crow est un projet basé sur IPKN / CROW. Ni CrowCPP, ses membres, ni ce projet n'a été associé, ou approuvé ou soutenu par IPKN (Jaeseung HA) de quelque manière que ce soit. Nous utilisons le code source d'IPKN / Crow sous la licence de la clause BSD-3 et nous référons parfois aux commentaires publics disponibles sur le référentiel GitHub. Mais nous ne prétendons en aucun cas être associés à ou en contact avec IPKN (Jaeseung HA) concernant Crowcpp ou Crowcpp / Crow
Crow a incorporé les bibliothèques suivantes dans sa source.
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.