beggining the parser class

0bvim · Jul 11, 2024 · 387ac46 · 387ac46
1 parent 604381c
commit 387ac46
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Showing 5 changed files with 110 additions and 4 deletions.
diff --git a/include/Parser.hpp b/include/Parser.hpp
@@ -0,0 +1,42 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Parser.hpp                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: bmoretti <bmoretti@student.42sp.org.br>    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/11 18:24:18 by bmoretti          #+#    #+#             */
+/*   Updated: 2024/07/11 18:58:26 by bmoretti         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef PARSER_HPP
+# define PARSER_HPP
+
+# include "common.hpp"
+
+typedef struct s_request
+{
+	std::string							method;
+	std::string							uri;
+	std::map<std::string, std::string>	headers;
+} t_request;
+
+class Parser
+{
+public:
+	Parser(const char * str);
+	~Parser();
+
+	t_request	getRequest() const;
+
+private:
+	const char *	_str;
+	t_request		_request;
+
+	std::string	_trim(const std::string & str);
+	void		_parseHTTPRequest();
+
+};
+
+#endif
diff --git a/include/Server.hpp b/include/Server.hpp
@@ -6,14 +6,15 @@
 /*   By: bmoretti <bmoretti@student.42sp.org.br>    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/27 10:40:41 by bmoretti          #+#    #+#             */
-/*   Updated: 2024/07/02 11:49:50 by bmoretti         ###   ########.fr       */
+/*   Updated: 2024/07/11 19:09:59 by bmoretti         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef SERVER_HPP
 #define SERVER_HPP
 
 #include "common.hpp"
+#include "Parser.hpp"
 
 class Server
 {

diff --git a/include/common.hpp b/include/common.hpp
@@ -6,7 +6,7 @@
 /*   By: bmoretti <bmoretti@student.42sp.org.br>    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/27 11:24:48 by bmoretti          #+#    #+#             */
-/*   Updated: 2024/07/03 12:48:13 by vde-frei         ###   ########.fr       */
+/*   Updated: 2024/07/11 18:40:00 by bmoretti         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -36,6 +36,7 @@
 # include <cstring>
 # include <csignal>
 # include <iostream>
+# include <sstream>
 # include <stdexcept>
 # include <string>
 # include <vector>

diff --git a/src/Parser.cpp b/src/Parser.cpp
@@ -0,0 +1,59 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Parser.cpp                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: bmoretti <bmoretti@student.42sp.org.br>    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/11 18:29:18 by bmoretti          #+#    #+#             */
+/*   Updated: 2024/07/11 19:00:26 by bmoretti         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "Parser.hpp"
+
+Parser::Parser(const char * str) : _str(str)
+{
+	this->_parseHTTPRequest();
+}
+
+Parser::~Parser()
+{
+
+}
+
+t_request	Parser::getRequest() const
+{
+	return this->_request;
+}
+
+std::string	Parser::_trim(const std::string & str)
+{
+	std::string::size_type	first = str.find_first_not_of(' ');
+	std::string::size_type	last = str.find_last_not_of(' ');
+
+	if (first == std::string::npos || last == std::string::npos) {
+		return "";
+	}
+	return str.substr(first, last - first + 1);
+}
+
+void	Parser::_parseHTTPRequest()
+{
+	std::istringstream	requestStream(this->_str);
+	std::string			line;
+
+	std::getline(requestStream, line);
+	std::istringstream	requestLineStream(line);
+	requestLineStream >> this->_request.method;
+	requestLineStream >> this->_request.uri;
+
+	while (std::getline(requestStream, line) && line != "\r") {
+		std::string::size_type pos = line.find(':');
+		if (pos != std::string::npos) {
+			std::string	key = this->_trim(line.substr(0, pos));
+			std::string	value = this->_trim(line.substr(pos + 1));
+			this->_request.headers[key] = value;
+		}
+	}
+}
diff --git a/src/Server.cpp b/src/Server.cpp
@@ -6,7 +6,7 @@
 /*   By: bmoretti <bmoretti@student.42sp.org.br>    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/27 10:40:35 by bmoretti          #+#    #+#             */
-/*   Updated: 2024/07/02 11:52:58 by bmoretti         ###   ########.fr       */
+/*   Updated: 2024/07/11 19:12:55 by bmoretti         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -63,7 +63,7 @@ void Server::_initServer()
 
   /* sin_famlily = Address Family Internet - sever para especificar que esta usando IPV4 */
   server_addr.sin_family = AF_INET;
-  
+
   /* a funcao inet_addr recebe uma representacao de uma string(char *) com um endereco IPv4 e retorna
    * a representacao binaria do ip para operacoes de rede.
    * e essa linha so esta setando o endereco de ip para o ip passado via string para a inet_addr
@@ -229,6 +229,9 @@ void Server::handleConnection(int client_fd)
       buffer[bytes_read] = '\0';
       // std::cout << "From client: " << client_fd << " | Received: " << buffer;
 
+      Parser parser(buffer);
+      t_request request = parser.getRequest();
+
       const char *response = "HTTP/1.1 200 OK\r\nContent-Length: 13\r\n\r\nHello, World!";
       ssize_t bytes_written = write(client_fd, response, strlen(response));
       if (bytes_written == -1)