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129 lines
3.9 KiB
129 lines
3.9 KiB
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#include "webserv.hpp"
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Socket::Socket(string def) {
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size_t split = def.rfind(':');
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string tmp = def.substr(0, split);
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_ip = isInt(tmp) || tmp == "localhost" ? "127.0.0.1" : tmp;
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tmp = def.substr(split + 1, def.length() - split - 1).c_str();
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_port = !isInt(tmp) ? 80 : std::atoi(tmp.c_str());
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_max_clients = 30;
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for (int i = 0; i < _max_clients; i++)
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_client_socket[i] = 0;
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}
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Socket::~Socket() {
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close(_master_socket);
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cout << "Socket destroyed!\n";
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}
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int Socket::launch() {
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int opt = 1;
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_master_socket = socket(AF_INET, SOCK_STREAM, 0);
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if (_master_socket == 0) {
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cout << "Socket creation: " << strerror(errno) << "\n";
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return (EXIT_FAILURE);
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}
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int opt_ret = setsockopt(_master_socket, SOL_SOCKET, SO_REUSEADDR,
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(char *)&opt, sizeof(opt));
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if (opt_ret < 0) {
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cout << "Sockopt: " << strerror(errno) << "\n";
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return (EXIT_FAILURE);
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}
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_address.sin_family = AF_INET;
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_address.sin_addr.s_addr = inet_addr(_ip.c_str());
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_address.sin_port = htons(_port);
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if (bind(_master_socket, (struct sockaddr *)&_address, sizeof(_address)) <
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0) {
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cout << "Bind: " << strerror(errno) << "\n";
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return (EXIT_FAILURE);
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}
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cout << "Listener " << _ip << " on port " << _port << "\n";
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if (listen(_master_socket, 3) < 0) {
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cout << "Listen: " << strerror(errno) << "\n";
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return (EXIT_FAILURE);
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}
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cout << "Socket::_master_socket: " << _master_socket << "\n";
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if (_master_socket < _min_sd)
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_min_sd = _master_socket;
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_amount++;
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return (EXIT_SUCCESS);
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}
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void Socket::check() {
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int sd;
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FD_SET(_master_socket, &_readfds);
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cout << "sd_set " << _master_socket << "\n";
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for (int i = 0; i < _max_clients; i++) {
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sd = _client_socket[i];
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//cout << "id: " << i << " -> sd: " << sd << "\n";
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if (sd > 0)
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{
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FD_SET(sd, &_readfds);
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cout << "fd_set " << sd << "\n";
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}
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if (sd > _max_sd)
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_max_sd = sd;
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}
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cout << "Socket checked\n";
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}
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void Socket::answer() {
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int i, sd, valread;
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int addrlen = sizeof(_address);
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char buffer[1024];
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char r404[72] =
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"HTTP/1.1 200 OK\nContent-Type: text/plain\nContent-Length: 4\n\n404!";
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if (FD_ISSET(_master_socket, &_readfds)) {
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int new_socket = accept(_master_socket, (struct sockaddr *)&_address,
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(socklen_t *)&addrlen);
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if (new_socket < 0) {
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cout << "Accept: " << strerror(errno) << "\n";
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exit(EXIT_FAILURE);
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}
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#ifdef __APPLE__
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fcntl(new_socket, F_GETNOSIGPIPE);
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#endif
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cout << "New connection, socket fd is " << new_socket
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<< ", ip is : " << inet_ntoa(_address.sin_addr)
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<< ", port : " << ntohs(_address.sin_port) << "\n";
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for (i = 0; i < _max_clients; i++) {
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if (_client_socket[i] == 0) {
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_client_socket[i] = new_socket;
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cout << "Adding to list of sockets as " << i << "\n";
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break;
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}
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}
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}
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cout << "Socket: " << _ip << ":" << _port << "\n";
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for (i = 0; i < _max_clients; i++) {
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sd = _client_socket[i];
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if (FD_ISSET(sd, &_readfds)) {
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cout << "Client " << i << ": set\n";
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valread = read(sd, buffer, 1024);
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if (valread == 0) {
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getpeername(sd, (struct sockaddr *)&_address,
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(socklen_t *)&addrlen);
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cout << "Host disconnected, ip " << inet_ntoa(_address.sin_addr)
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<< ", port " << ntohs(_address.sin_port) << "\n";
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close(sd);
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_client_socket[i] = 0;
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} else {
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cout << buffer << "\n";
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#ifdef __linux__
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send(sd, r404, strlen(r404), MSG_NOSIGNAL);
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#elif __APPLE__
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send(sd, r404, strlen(r404), 0);
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#endif
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}
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}
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}
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cout << "Socket answered\n";
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}
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