clean files

This commit is contained in:
hugogogo
2022-07-23 08:38:08 +02:00
parent c8c2d94a39
commit ebef346387
4 changed files with 0 additions and 224 deletions

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@@ -1,43 +0,0 @@
#ifndef WEBSERV_HPP
# define WEBSERV_HPP
# include <string>
# include <map>
# include <cerrno> // errno
# include <cstdio> // perror
# include <exception>
# include <stdexcept>
# include <unistd.h> // close
# include <iostream> // cout, cin
# include <cstring> // memset
# include <sys/socket.h> // socket, accept, listen, send, recv, bind, connect, setsockopt, getsockname
# include <netinet/in.h> // sockaddr_in
// # include <netinet/ip.h> // usefull for what ?
# include <arpa/inet.h> // htonl, htons, ntohl, ntohs, inet_addr
# include <poll.h> // poll
# include <fcntl.h> // fcntl
class Webserv
{
public:
Webserv();
// Webserv(Webserv const &src);
~Webserv();
// Webserv &operator=(Webserv const &rhs);
void bind(in_port_t port);
void listen(unsigned int max_connections);
void start();
private:
int _socket_fd;
struct pollfd _poll_s[42]; // 42 PLACEHOLDER
std::map<std::string, std::string> _request;
std::map<std::string, std::string> _response;
};
#endif

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@@ -1,159 +0,0 @@
#include "Webserv.hpp"
Webserv::Webserv()
{
std::cout << "Server init\n";
_socket_fd = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
//_socket_fd = ::socket(AF_INET, SOCK_STREAM, 0);
if (_socket_fd == -1)
{
std::perror("err socket(): ");
throw std::runtime_error("Socket init");
}
}
/* Webserv::Webserv(Webserv const &src)
{
} */
Webserv::~Webserv()
{
std::cout << "Server destroyed\n";
}
/* Webserv & Webserv::operator=(Webserv const &rhs)
{
} */
///////////////
// Functions //
void Webserv::bind(in_port_t port)
{
// cast invalid ? how to ?
// const struct sockaddr* cast_test = static_cast<const struct sockaddr*>(addr);
struct sockaddr_in addr;
std::memset(&addr, 0, sizeof addr);
addr.sin_family = AF_INET;
addr.sin_port = ::htons(port);
addr.sin_addr.s_addr = ::htonl(INADDR_ANY); // htonl useless with 0 value (INADDR_ANY) ?
if (::bind(_socket_fd, (const sockaddr*)&addr, sizeof addr) == -1)
{
std::perror("err bind(): ");
throw std::runtime_error("Socket bind");
}
}
void Webserv::listen(unsigned int max_connections)
{
if (::listen(_socket_fd, max_connections) == -1)
{
std::perror("err listen(): ");
throw std::runtime_error("Socket listen");
}
}
#define BUFSIZE 8192
#define MSG_TEST "Le Webserv / 20 =D\n"
#define MSG_BOUNCE "bounced properly ;)\n" // placeholder
void Webserv::start()
{
struct sockaddr_in addr;
socklen_t addr_len;
int accepted_fd;
char buf[BUFSIZE+1]; // WIP buffer. need to try with std::vector or std::string.
int ret;
int timeout = 3000;
int i = 1;
int nfds = 1;
int ret_nfds;
_poll_s[0].fd = _socket_fd;
_poll_s[0].events = POLLIN;
std::cout << "Server started\n";
int i_loop = 0;
++i_loop;
std::cout << i_loop << "----------\n";
std::cout << "loop poll()\n";
while ( (ret_nfds = ::poll(_poll_s, nfds, timeout)) != -1)
{
i = 1;
while (i < nfds)
{
if (ret_nfds == 0)
{
std::cout << "timeout\n";
::close(_poll_s[i].fd);
_poll_s[i].fd = -1;
--nfds;
}
else if (_poll_s[i].revents & POLLIN) // READ
{
std::cout << "recv()\n";
ret = ::recv(_poll_s[i].fd, buf, BUFSIZE, 0);
if (ret == -1)
{
std::perror("err recv(): ");
if (::send(_poll_s[i].fd, MSG_BOUNCE, sizeof MSG_BOUNCE - 1, 0) == -1)
std::perror("err send(): ");
::close(_poll_s[i].fd);
_poll_s[i].fd = -1;
--nfds;
continue;
}
/*
if (ret == BUFSIZE)
// send error like "request too long" to client
*/
buf[ret] = '\0';
_poll_s[i].events = POLLOUT;
}
else if (_poll_s[i].revents & POLLOUT) // WRITE
{
std::cout << "send()\n";
if (::send(_poll_s[i].fd, buf, ret, 0) == -1) // echo the read
std::perror("err send(): ");
if (::send(_poll_s[i].fd, MSG_TEST, sizeof MSG_TEST - 1, 0) == -1)
std::perror("err send(): ");
::close(_poll_s[i].fd);
_poll_s[i].fd = -1;
--nfds;
}
++i;
}
if ((_poll_s[0].fd == _socket_fd) && (_poll_s[0].revents & POLLIN)) // ACCEPT
{
std::cout << "accept()\n";
addr_len = sizeof addr;
accepted_fd = ::accept(_socket_fd, (sockaddr*)&addr, &addr_len);
if (accepted_fd == -1)
{
std::perror("err accept(): ");
continue;
}
::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
_poll_s[nfds].fd = accepted_fd;
_poll_s[nfds].events = POLLIN;
++nfds;
}
++i_loop;
std::cout << i_loop << "----------\n";
std::cout << "loop poll()\n";
}
}

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@@ -1,22 +0,0 @@
#include <iostream>
#include <exception>
#include <stdexcept>
#include <Webserv.hpp>
int main(void)
{
try
{
Webserv serv;
serv.bind(80);
serv.listen(512); // 512 max connections arbitrary
serv.start();
}
catch (std::exception& e)
{
std::cout << e.what() << '\n';
}
return (0);
}

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webserv

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