missing files

.gitignore

@@ -21,4 +21,5 @@
 !srcs/*.cpp
 !srcs/load/
 !srcs/json/
+!srcs/sock/
 !srcs/*/*.cpp

includes/Client.hpp

@@ -16,9 +16,8 @@ class Client {
 	bool getRequest(string paquet);
 	bool parseHeader();
 	int	 answer(Env *env);
-	void call_cgi(string cgi, string path);
-	void send_404();
+	void send_cgi(string cgi, string path);
+	void send_error(int error_code);
 	void send_answer(string msg);
-	bool waitHeader();
 	friend class Master;
 };

srcs/sock/Client.cpp

@@ -0,0 +1,149 @@
+#include "webserv.hpp"
+
+Client::Client(int fd, Master *parent) : _fd(fd), _parent(parent) {}
+Client::~Client(void) {
+	close(_fd);
+	cout << "Destroyed client socket\n";
+}
+
+bool Client::getRequest(string paquet) {
+	cout << "|===|paquet|===>" << paquet << "|===||\n";
+	if (paquet.length() < 1) // HTTPS?
+		return false;
+	std::vector< string > lines = split(paquet, '\n');
+	long				  chunk_len =
+		 (_content.length() > 0 && _request["Transfer-Encoding:"].size() &&
+		  _request["Transfer-Encoding:"].at(0) == "chunked")
+							 ? std::strtol(lines.at(0).substr(1).c_str(), 0, 16)
+							 : -1;
+	cout << "Chunk length: " << chunk_len << "\n";
+	for (std::vector< string >::iterator it = lines.begin(); it < lines.end();
+		 it++) {
+		if (*it == "\r" && _content.length() == 0)
+			this->parseHeader();
+		if (*it != "\r" && _content.length() == 0)
+			_header += *it + "\n";
+		else if (chunk_len == -1 || it != lines.begin())
+			_content += *it + "\n";
+	}
+	cout << "Header: \n-|" << _header << "|-\n";
+	cout << "Content: \n-|" << _content << "|-\n";
+	if (_content.length() > 0) {
+		_content.resize(_content.length() - 1);
+		if (_request["Method:"].at(0) == "GET" ||
+			(chunk_len == 0 ||
+			 std::strtoul(_request["Content-Length:"].at(0).c_str(), 0, 10) <=
+				 _content.length())) {
+			cout << "Request received\n";
+			return true;
+		}
+	} else
+		_header.resize(_header.length() - 1);
+	return false;
+}
+
+bool Client::parseHeader() {
+	std::vector< string > lines = split(_header, '\n');
+	std::vector< string > line;
+	if (lines.size() > 0) {
+		for (std::vector< string >::iterator it = lines.begin() + 1;
+			 it < lines.end(); it++) {
+			line = split(*it, ' ');
+			cout << line.at(0) << "scraped from header\n";
+			_request[line.at(0)] =
+				std::vector< string >(line.begin() + 1, line.end());
+		}
+	}
+	std::vector< string > method = split(lines.at(0), ' ');
+	if (method.at(0) == "POST" &&
+		_request.find("Content-Length:") == _request.end() &&
+		_request.find("Transfer-Encoding:") == _request.end())
+		return false;
+	_request["Method:"] = method;
+	return true;
+}
+
+int Client::answer(Env *env) {
+	cout << "Method: " << _request["Method:"].at(0) << "\n";
+	cout << "URI: " << _request["Method:"].at(1) << "\n";
+	cout << "Host: " << _request["Host:"].at(0) << "\n";
+	string ret;
+
+	Server *server = _parent->choose_server(env, _request["Host:"].at(0));
+	Route  *route = server->choose_route(_request["Method:"].at(1));
+	string	method = _request["Method:"].at(0);
+	std::vector< string > allowed;
+	if (method != "GET" && method != "POST" && method != "DELETE")
+		send_error(405);
+	else if ((allowed = route->_headers).size() > 0) {
+		if (std::find(allowed.begin(), allowed.end(), method) == allowed.end())
+			send_error(405);
+	} else if ((allowed = server->_headers).size() > 0) {
+		if (std::find(allowed.begin(), allowed.end(), method) == allowed.end())
+			send_error(405);
+	}
+
+	string path = route->correctUri(_request["Method:"].at(1));
+	string cgi = route->_cgi.size() ? route->_cgi[get_extension(path)] : "";
+	if (cgi == "") {
+		if ((ret = route->getIndex(_request["Method:"].at(1), path)) == "" &&
+			(ret = read_file(path)) == "")
+			send_error(404);
+		else
+			send_answer("HTTP/1.1 200 OK\r\n" + ret);
+	} else
+		send_cgi(cgi, path);
+	_content = "";
+	_header = "";
+	return EXIT_SUCCESS;
+}
+
+void Client::send_cgi(string cgi, string path) {
+	int				  status;
+	int				  fd[2];
+	std::stringstream ss;
+	string			  ret;
+
+	if (!std::ifstream(cgi.c_str()).good())
+		send_error(404); // another error else ?
+	pipe(fd);
+	int pid = fork();
+	if (pid == 0) {
+		const char **args = new const char *[cgi.length() + path.length() + 2];
+		args[0] = cgi.c_str();
+		args[1] = path.c_str();
+		args[2] = NULL;
+		dup2(fd[1], STDOUT_FILENO);
+		close(fd[1]);
+		close(fd[0]);
+		execve(cgi.c_str(), (char **)args, NULL);
+	}
+	close(fd[1]);
+	waitpid(pid, &status, 0);
+	char buffer[10000];
+	buffer[read(fd[0], buffer, 10000)] = 0;
+	ret = string(buffer);
+	ss << "HTTP/1.1 200 OK\r\nContent-length: "
+	   << ret.length() - ret.find("\r\n\r\n") - 4 << "\r\n"
+	   << ret;
+	send_answer(ss.str());
+}
+
+void Client::send_error(int error_code) {
+	switch (error_code) {
+	case 404:
+		return send_answer(
+			"HTTP/1.1 404 Not Found\r\nContent-length: 0\r\n\r\n");
+	case 405:
+		return send_answer(
+			"HTTP/1.1 405 Method Not Allowed\r\nContent-length: 0\r\n\r\n");
+	}
+}
+
+void Client::send_answer(string msg) {
+#ifdef __linux__
+	send(_fd, msg.c_str(), msg.length(), MSG_NOSIGNAL);
+#elif __APPLE__
+	send(_fd, msg.c_str(), msg.length(), 0);
+#endif
+}

srcs/sock/Master.cpp

@@ -0,0 +1,147 @@
+#include "webserv.hpp"
+
+Master::Master(listen_t listen) : _listen(listen) {}
+Master::~Master(void) {
+	close(_fd);
+	cout << "Destroyed master socket\n";
+}
+
+int Master::launch(void) {
+	int	   opt = 1;
+	string ip = _listen.ip;
+	int	   port = _listen.port;
+
+	_fd = socket(AF_INET, SOCK_STREAM, 0);
+	if (_fd == 0) {
+		cout << "Socket creation: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	int opt_ret =
+		setsockopt(_fd, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
+	if (opt_ret < 0) {
+		cout << "Sockopt: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+
+	_address.sin_family = AF_INET;
+	_address.sin_addr.s_addr = inet_addr(ip.c_str());
+	_address.sin_port = htons(port);
+
+	if (bind(_fd, (struct sockaddr *)&_address, sizeof(_address)) < 0) {
+		cout << "Bind: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	cout << "Listener " << ip << " on port " << port << "\n";
+
+	if (listen(_fd, 3) < 0) {
+		cout << "Listen: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	cout << "Master: " << _fd << "\n";
+	if (_fd < _min_fd)
+		_min_fd = _fd;
+	_amount++;
+	return (EXIT_SUCCESS);
+}
+
+void Master::set_fds(void) {
+	FD_SET(_fd, &_readfds);
+
+	int child_fd;
+	for (std::vector< Client * >::iterator it = _childs.begin();
+		 it < _childs.end(); it++) {
+		child_fd = (*it)->_fd;
+		FD_SET(child_fd, &_readfds);
+		if (child_fd > _max_fd)
+			_max_fd = child_fd;
+	}
+}
+
+void Master::refresh(Env *env) {
+	int	 valread;
+	int	 addrlen = sizeof(_address);
+	char buffer[10000];
+	if (FD_ISSET(_fd, &_readfds)) {
+		int new_socket =
+			accept(_fd, (struct sockaddr *)&_address, (socklen_t *)&addrlen);
+		if (new_socket < 0) {
+			cout << "Accept: " << strerror(errno) << "\n";
+			exit(EXIT_FAILURE);
+		}
+#ifdef __APPLE__
+		// fcntl(new_socket, F_GETNOSIGPIPE);
+		fcntl(new_socket, F_SETFL, O_NONBLOCK);
+#endif
+		cout << "New connection, socket fd is " << new_socket
+			 << ", ip is : " << inet_ntoa(_address.sin_addr)
+			 << ", port : " << ntohs(_address.sin_port) << "\n";
+		_childs.push_back(new Client(new_socket, this));
+	}
+	int child_fd;
+	for (std::vector< Client * >::iterator it = _childs.begin();
+		 it < _childs.end(); it++) {
+		child_fd = (*it)->_fd;
+		if (FD_ISSET(child_fd, &_readfds)) {
+			valread = read(child_fd, buffer, 10000);
+			if (valread == 0) {
+				getpeername(child_fd, (struct sockaddr *)&_address,
+							(socklen_t *)&addrlen);
+				cout << "Host disconnected, ip " << inet_ntoa(_address.sin_addr)
+					 << ", port " << ntohs(_address.sin_port) << "\n";
+				delete (*it);
+				_childs.erase(it);
+			} else {
+				buffer[valread] = '\0';
+				if ((*it)->getRequest(buffer))
+					(*it)->answer(env);
+			}
+		}
+	}
+}
+
+Server *Master::choose_server(Env *env, string host) {
+	std::vector< Server * > exact;
+	std::vector< Server * > inrange;
+	std::vector< string >	ip_listen;
+	std::vector< string >	ip_required;
+	// string ip = inet_ntoa(sock->_address.sin_addr);
+	// int port = ntohs(sock->_address.sin_port);
+
+	// cout << "Which server for " << ip << ":" << port << "?\n";
+	cout << "Socket: " << _listen.ip << ":" << _listen.port << "\n";
+	ip_required = split(_listen.ip, '.');
+	for (std::vector< Server * >::iterator sit = env->_servers.begin();
+		 sit < env->_servers.end(); sit++) {
+
+		std::vector< listen_t > serv_listens = (*sit)->_listens;
+		for (std::vector< listen_t >::iterator it = serv_listens.begin();
+			 it < serv_listens.end(); it++) {
+
+			if (_listen.port != (*it).port)
+				continue;
+			if (_listen.ip == (*it).ip) {
+				exact.push_back(*sit);
+				continue;
+			}
+			bool is_inrange = true;
+			ip_listen = split((*it).ip, '.');
+			std::vector< string >::iterator r = ip_required.begin();
+			for (std::vector< string >::iterator l = ip_listen.begin();
+				 l < ip_listen.end(); l++) {
+				if (*l != *r && *l != "0")
+					is_inrange = false;
+			}
+			if (is_inrange == true)
+				inrange.push_back(*sit);
+		}
+	}
+	if (exact.size() == 0) {
+		for (std::vector< Server * >::iterator sit = inrange.begin();
+			 sit < inrange.end(); sit++) {
+			if (host == (*sit)->getName())
+				return *sit;
+		}
+		return inrange.front();
+	} else
+		return exact.front();
+}

srcs/tools.cpp

@@ -221,15 +221,15 @@ string read_file(string path) {
 	string			  str;
 	string			  content;
 	std::stringstream ret;
-	struct stat		  info;
-	if (stat(path.c_str(), &info) != 0 || S_ISDIR(info.st_mode)) {
+	// struct stat		  info;
+	/*if (stat(path.c_str(), &info) != 0 || S_ISDIR(info.st_mode)) {
 		std::cerr << "stat() error on " << path << ": " << strerror(errno)
 				  << "\n";
 		return "";
-	}
+	}*/
 	std::ifstream file(path.c_str());
-	// if (!file.good())
-	//		return "";
+	if (!file.good())
+		return "";
 	while (file) {
 		std::getline(file, str);
 		content += str + "\n";