splitted Webserv.cpp

srcs/webserv/init.cpp

@@ -0,0 +1,45 @@
+
+#include "Webserv.hpp"
+
+void	Webserv::init_virtual_servers() // ADD config param
+{
+	_socket_fd = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0); // (SOCK_CLOEXEC) for CGI fork ?
+	if (_socket_fd == -1)
+	{
+		std::perror("err socket()");
+		throw std::runtime_error("Socket init");
+	}
+
+	_bind(_socket_fd, 4040);
+	_listen(_socket_fd, 512); // 512 arbitrary
+
+	if (_epoll_update(_socket_fd, EPOLLIN, EPOLL_CTL_ADD) == -1)
+		throw std::runtime_error("Socket init");
+}
+
+void	Webserv::_bind(int socket_fd, 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(int socket_fd, unsigned int max_connections)
+{
+	if (::listen(socket_fd, max_connections) == -1)
+	{
+		std::perror("err listen()");
+		throw std::runtime_error("Socket listen");
+	}
+}