67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
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#include "Webserv.hpp"
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void Webserv::init_virtual_servers(std::vector<ServerConfig>* servers)
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{
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int ret;
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std::vector<int> _open_ports;
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_servers = *servers;
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_listen_sockets.clear();
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std::vector<ServerConfig>::iterator it = _servers.begin();
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while (it != _servers.end())
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{
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if ( std::find(_open_ports.begin(), _open_ports.end(), std::atoi(it->port.data()) ) != _open_ports.end() )
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{
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++it;
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continue;
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}
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ret = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0); // (SOCK_CLOEXEC) for CGI fork ?
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if (ret == -1)
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{
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std::perror("err socket()");
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throw std::runtime_error("Socket init");
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}
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_listen_sockets.push_back(ret);
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_bind(_listen_sockets.back(), std::atoi(it->port.data()), it->host);
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_listen(_listen_sockets.back(), 512); // 512 arbitrary
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if (_epoll_update(_listen_sockets.back(), EPOLLIN, EPOLL_CTL_ADD) == -1)
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throw std::runtime_error("Socket init");
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_open_ports.push_back(std::atoi(it->port.data()));
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++it;
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}
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}
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void Webserv::_bind(int socket_fd, in_port_t port, std::string host)
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{
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// cast invalid ? how to ?
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// const struct sockaddr* cast_test = static_cast<const struct sockaddr*>(addr);
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struct sockaddr_in addr;
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std::memset(&addr, 0, sizeof addr);
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addr.sin_family = AF_INET;
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addr.sin_port = ::htons(port);
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addr.sin_addr.s_addr = ::htonl(::inet_addr(host.c_str()));
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// addr.sin_addr.s_addr = ::htonl(INADDR_ANY); // htonl useless with 0 value (INADDR_ANY) ?
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if (::bind(socket_fd, (const sockaddr*)&addr, sizeof addr) == -1)
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{
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std::perror("err bind()");
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throw std::runtime_error("Socket bind");
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}
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}
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void Webserv::_listen(int socket_fd, unsigned int max_connections)
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{
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if (::listen(socket_fd, max_connections) == -1)
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{
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std::perror("err listen()");
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throw std::runtime_error("Socket listen");
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}
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}
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