Files
42_INT_12_webserv/srcs/Webserv.cpp
2022-07-13 17:31:18 +02:00

119 lines
2.7 KiB
C++

#include "Webserv.hpp"
Webserv::Webserv()
{
std::cout << "Server init\n";
_socket_fd = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
if (_socket_fd == -1)
{
::perror("err socket(): ");
// throw std::runtime_error("Socket init");
throw WebservError();
}
}
Webserv::~Webserv()
{
std::cout << "Server destroyed\n";
}
const char * Webserv::WebservError::what() const throw() {
return ("error");
}
///////////////
// 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;
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)
{
::perror("err bind(): ");
// throw std::runtime_error("Socket bind");
}
}
void Webserv::listen(unsigned int max_connections)
{
if (::listen(_socket_fd, max_connections) == -1)
{
::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;
// poll (or equivalent)
// struct pollfd poll_s;
// poll_s.fd = _socket_fd;
// poll_s.events = POLLIN;
// char buf[BUFSIZE]; // WIP buffer. need to try with std::vector or std::string.
// int ret;
std::cout << "Server started\n";
while (1)
{
// std::cout << "----------\n";
// std::cout << "poll()\n"; // poll (or equivalent)
// ::poll(&poll_s, 1, -1);
addr_len = sizeof addr;
accepted_fd = ::accept(_socket_fd, (sockaddr*)&addr, &addr_len);
if (accepted_fd == -1)
{
::perror("err accept(): ");
//throw WebservError();
continue;
}
std::cout << "accept()\n";
// // "Your server must never block and the client can be bounced properly if necessary".
// // NO-Block OK, but how to handle it ? Miss the bouncing part.
// ::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
//
// std::cout << "recv()\n";
// ret = ::recv(accepted_fd, buf, BUFSIZE, 0);
// if (ret == -1)
// {
// ::perror("err recv(): ");
// if (::send(accepted_fd, MSG_BOUNCE, sizeof MSG_BOUNCE - 1, 0) == -1)
// ::perror("err send(): ");
// ::close(accepted_fd);
// continue;
// }
// /*
// if (ret == BUFSIZE)
// // send error like "request too long" to client
// */
// buf[ret] = '\0';
//
// std::cout << "send()\n";
// if (::send(accepted_fd, buf, ret, 0) == -1) // echo the read
// ::perror("err send(): ");
// if (::send(accepted_fd, MSG_TEST, sizeof MSG_TEST - 1, 0) == -1)
// ::perror("err send(): ");
//
// ::close(accepted_fd);
}
}