110 línte
2.8 KiB
C++
110 línte
2.8 KiB
C++
/* Copyright (c) 2018 Albert S.
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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 deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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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 all
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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 FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "cgi.h"
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#include "../utils.h"
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#include <cstdlib>
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#include <string>
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#include <memory>
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#include <iostream>
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Cgi::Cgi(const Config &c)
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{
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this->config = &c;
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}
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bool Cgi::keepReading()
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{
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return !this->responseSent;
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}
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Request Cgi::readRequest()
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{
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std::string request_uri = utils::getenv("REQUEST_URI");
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if(request_uri == "")
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{
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throw std::runtime_error("REQUEST_URI is empty");
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}
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Request result{request_uri};
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std::string method = utils::getenv("REQUEST_METHOD");
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if(method == "POST")
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{
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std::string content_type = utils::getenv("CONTENT_TYPE");
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if(content_type != "application/x-www-form-urlencoded")
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{
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throw "invalid content_type";
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}
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std::string content_length = utils::getenv("CONTENT_LENGTH");
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int cl = std::stoi(content_length);
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std::unique_ptr<char[]> ptr(new char[cl + 1]);
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std::cin.get(ptr.get(), cl + 1);
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std::string post_data{ptr.get()};
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}
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result.initCookies(utils::getenv("HTTP_COOKIE"));
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result.setIp(utils::getenv("REMOTE_ADDR"));
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result.setUseragent(utils::getenv("HTTP_USER_AGENT"));
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return result;
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}
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void Cgi::work(RequestWorker &worker)
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{
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while(this->keepReading())
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{
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Request req = readRequest();
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sendResponse(worker.processRequest(req));
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}
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}
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void Cgi::sendResponse(const Response &r)
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{
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std::cout << "Status: " << r.getStatus() << "\r\n";
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std::cout << "Content-Type: " << r.getContentType() << "\r\n";
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for(auto header : r.getResponseHeaders())
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{
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std::string key = header.first;
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std::string second = header.second;
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if(key.back() != ':')
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{
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std::cout << key << ":" << second << "\r\n";
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}
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else
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{
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std::cout << key << second << "\r\n";
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}
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}
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for(const Cookie &c : r.getCookies())
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{
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std::cout << "Set-Cookie: " << c.createHeaderValue() << "\r\n";
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}
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std::cout << "\r\n";
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std::cout << r.getBody();
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std::cout.flush();
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this->responseSent = true;
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}
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Cgi::~Cgi()
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{
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}
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