ipv6 support... WIP

Makefile

@@ -1,6 +1,6 @@
 NAME= server
 SRCS= srcs/webserv.cpp srcs/tools.cpp srcs/load/Env.cpp srcs/load/Server.cpp \
-	  srcs/load/Socket.cpp srcs/load/Route.cpp   \
+	  srcs/load/Socket.cpp srcs/load/Sock6.cpp srcs/load/Route.cpp   \
 	  srcs/json/Nodes.cpp srcs/json/Token.cpp srcs/json/Parser.cpp
 OBJS= $(SRCS:.cpp=.o)
 CXX=c++

default.json

@@ -4,7 +4,7 @@
 	"servers": [
 		{
 			"server_name": "localhost",
-			"listens": ["80", "localhost:80", "localhost", "[::]:443"],
+			"listens": ["80", "localhost:80", "localhost", "[::]:5555"],
 			"return": "301 https://$host$uri"
 		},
 		{

includes/Env.hpp

@@ -3,9 +3,11 @@
 
 class Env {
 	std::vector<Server *> _servers;
+  std::vector<Socket *> _sockets;
 
   public:
 	Env(JSONNode *conf);
 	void set_fds();
 	void refresh();
+  Server *choose_server(Socket *sock, string host);
 };

includes/Server.hpp

@@ -3,13 +3,11 @@
 
 class Server : public Route {
 	string _name;
-	std::vector<Socket *> _sockets;
 	std::map<string, Route *> _routes;
-
   public:
+  std::vector<listen_t> _listens;
 	Server(JSONNode *server);
 	~Server();
-	void set_fds();
+  std::vector<Socket *> get_sockets(JSONNode *server);
-	void refresh();
 	Route *get_route(string uri);
 };

includes/Sock6.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "webserv.hpp"
+
+class Sock6: public Socket {
+	struct sockaddr_in6 _addr6;
+public:
+	Sock6(listen_t listen);
+	~Sock6();
+	int launch();
+	void refresh(Env *env);
+};

includes/Socket.hpp

@@ -2,33 +2,24 @@
 #include "webserv.hpp"
 
 class Socket {
-	Server *_server;
+	struct sockaddr_in _addr;
-	string _ip;
+  protected:
-	int _port;
 	int _master_socket;
-	struct sockaddr_in _address;
 	int _clients_amount;
 	std::vector<int> _clients;
+	int	_type;
 
   public:
+  listen_t _listen;
 	static fd_set _readfds;
 	static int _max_fd;
 	static int _min_fd;
 	static int _amount;
-	Socket(Server *server, string def);
+	Socket(listen_t listen);
 	~Socket();
 	int launch();
 	void set_fds();
-	void refresh();
+	void refresh(Env *env);
-	void answer(int fd, string request);
+	void answer(Env *env, int fd, string request);
 	void send_answer(int fd, string msg);
-	/*
-	Socket& operator=(Socket &src) {
-		_ip = src._ip;
-		_port = src._port;
-		_master_socket = src._master_socket;
-		_address = src._address;
-		return src;
-	}
-*/
 };

includes/webserv.hpp

@@ -41,9 +41,16 @@ class JSONNode;
 typedef std::map<string, JSONNode *> JSONObject;
 typedef std::vector<JSONNode *> JSONList;
 
+typedef struct listen_s {
+  string ip;
+  int port;
+  int type;
+} listen_t;
+
 void *ft_memset(void *b, int c, size_t len);
 bool isInt(string str);
 std::vector<string> split(string str, char delim);
+listen_t get_listen_t(string listen);
 
 #include "Nodes.hpp"
 #include "Token.hpp"
@@ -51,5 +58,6 @@ std::vector<string> split(string str, char delim);
 
 #include "Route.hpp"
 #include "Socket.hpp"
+#include "Sock6.hpp"
 #include "Server.hpp"
 #include "Env.hpp"

srcs/load/Env.cpp

@@ -10,6 +10,8 @@ Env::Env(JSONNode *conf) {
          it < servers.end(); it++) {
       Server *server = new Server(*it);
       _servers.push_back(server);
+      std::vector<Socket *> tmp_s = server->get_sockets(*it);
+      _sockets.insert(_sockets.end(), tmp_s.begin(), tmp_s.end());
       // delete *it;
       cout << th[i] << " server launched.\n";
       i++;
@@ -19,16 +21,37 @@ Env::Env(JSONNode *conf) {
   }
   delete conf;
 }
+
+Server *Env::choose_server(Socket *sock, string host) {
+  std::vector<Server *> exact;
+  std::vector<Server *> inrange;
+
+  (void)host;
+  for (std::vector<Server *>::iterator sit = _servers.begin();
+       sit < _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 (sock->_listen.port != (*it).port)
+        continue;
+      if (sock->_listen.ip == (*it).ip)
+        exact.push_back(*sit);
+      // else if (is_ip_into(sock->_listen.ip, (*it).ip))
+    }
+  }
+  return (exact.at(0));
+}
+
 void Env::set_fds() {
-	for (std::vector<Server *>::iterator it = _servers.begin();
+  for (std::vector<Socket *>::iterator it = _sockets.begin();
-		 it < _servers.end(); it++) {
+       it < _sockets.end(); it++) {
     (*it)->set_fds();
   }
 }
 
 void Env::refresh() {
-	for (std::vector<Server *>::iterator it = _servers.begin();
+  for (std::vector<Socket *>::iterator it = _sockets.begin();
-		 it < _servers.end(); it++) {
+       it < _sockets.end(); it++) {
-		(*it)->refresh();
+    (*it)->refresh(this);
   }
 }

srcs/load/Route.cpp

@@ -33,7 +33,7 @@ string Route::getAutoindex(string uri) {
 	struct stat info;
 
 	if ((dir = opendir(path.c_str())) == NULL)
-		ret << " 19\n\nFolder unaccesible.";
+		page << "Folder unaccesible.";
 	else {
 		page << path << " files :\n";
 		while ((entry = readdir(dir)) != NULL) {

srcs/load/Server.cpp

@@ -4,17 +4,6 @@ Server::Server(JSONNode *server) : Route(server) {
 	JSONObject datas = server->obj();
 	if (datas["server_name"])
 		_name = datas["server_name"]->str();
-	if (datas["listens"]) {
-		JSONList listens = datas["listens"]->lst();
-		for (JSONList::iterator it = listens.begin(); it < listens.end();
-			 it++) {
-			Socket *sock = new Socket(this, (*it)->str());
-			if (sock->launch() == EXIT_SUCCESS)
-				_sockets.push_back(sock);
-			else
-				delete sock;
-		}
-	}
 	if (datas["locations"]) {
 		JSONObject locations = datas["locations"]->obj();
 		for (JSONObject::iterator it = locations.begin(); it != locations.end();
@@ -25,22 +14,37 @@ Server::Server(JSONNode *server) : Route(server) {
 	}
 }
 
-Server::~Server(void) { cout << "Server destroyed!\n"; }
+std::vector<Socket *> Server::get_sockets(JSONNode *server) {
-
+	JSONObject datas = server->obj();
-void Server::set_fds(void) {
+	std::vector<Socket *> ret;
-	for (std::vector<Socket *>::iterator it = _sockets.begin();
+	listen_t listen;
-		 it < _sockets.end(); it++) {
+	if (datas["listens"]) {
-		(*it)->set_fds();
+		JSONList listens = datas["listens"]->lst();
+		for (JSONList::iterator it = listens.begin(); it < listens.end();
+			 it++) {
+			listen = get_listen_t((*it)->str());
+			_listens.push_back(listen);
+			Socket *sock;
+			if (listen.type == AF_INET)
+				sock = new Socket(listen);
+			else
+				sock = new Sock6(listen);
+			if (sock->launch() == EXIT_SUCCESS)
+				ret.push_back(sock);
+			else
+				delete sock;
+		}
+	} else {
+		Socket *sock = new Socket(get_listen_t("localhost:80"));
+		if (sock->launch() == EXIT_SUCCESS) {
+			ret.push_back(sock);
 		}
-}
-
-void Server::refresh(void) {
-	for (std::vector<Socket *>::iterator it = _sockets.begin();
-		 it < _sockets.end(); it++) {
-		(*it)->refresh();
 	}
+	return ret;
 }
 
+Server::~Server(void) { cout << "Server destroyed!\n"; }
+
 Route *Server::get_route(string uri) {
 	cout << uri << "\n";
 	std::vector<string> req = split(uri, '/');
@@ -50,10 +54,10 @@ Route *Server::get_route(string uri) {
 		root = split((*rit).first, '/');
 		std::vector<string>::iterator root_it = root.begin();
 
-		for (std::vector<string>::iterator it = req.begin();
+		for (std::vector<string>::iterator it = req.begin(); it < req.end();
-			 it < req.end(); it++) {
+			 it++) {
 			if (*it == "")
-				continue ;
+				continue;
 			cout << *it << " - " << *root_it << "\n";
 			if (*it != *(root_it++))
 				break;

srcs/load/Sock6.cpp

@@ -0,0 +1,82 @@
+#include "webserv.hpp"
+
+Sock6::Sock6(listen_t listen) : Socket(listen) { _type = AF_INET6; }
+
+int Sock6::launch() {
+	int opt = 1;
+	string ip = _listen.ip;
+	int port = _listen.port;
+
+	_addr6.sin6_family = AF_INET6;
+	inet_pton(AF_INET6, ip.c_str(), (void *)&(_addr6.sin6_addr.s6_addr));
+	_addr6.sin6_port = htons(port);
+	_master_socket = socket(_addr6.sin6_family, SOCK_STREAM, 0);
+
+	if (_master_socket == 0) {
+		cout << "Socket creation: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	int opt_ret = setsockopt(_master_socket, SOL_SOCKET, SO_REUSEADDR,
+							 (char *)&opt, sizeof(opt));
+	if (opt_ret < 0) {
+		cout << "Sockopt: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+
+	if (bind(_master_socket, (struct sockaddr *)&_addr6, sizeof(_addr6)) < 0) {
+		cout << "Bind: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	cout << "Listener " << ip << " on port " << port << "\n";
+
+	if (listen(_master_socket, 3) < 0) {
+		cout << "Listen: " << strerror(errno) << "\n";
+		return (EXIT_FAILURE);
+	}
+	cout << "Socket::_master_socket: " << _master_socket << "\n";
+	if (_master_socket < _min_fd)
+		_min_fd = _master_socket;
+	_amount++;
+	return (EXIT_SUCCESS);
+}
+
+void Sock6::refresh(Env *env) {
+
+	std::vector<int>::iterator it;
+	int valread;
+	int addrlen = sizeof(_addr6);
+	char buffer[10000];
+	if (FD_ISSET(_master_socket, &_readfds)) {
+		int new_socket = accept(_master_socket, (struct sockaddr *)&_addr6,
+								(socklen_t *)&addrlen);
+		if (new_socket < 0) {
+			cout << "Accept: " << strerror(errno) << "\n";
+			exit(EXIT_FAILURE);
+		}
+#ifdef __APPLE__
+		fcntl(new_socket, F_GETNOSIGPIPE);
+#endif
+		cout << "New connection, socket fd is "
+			 << new_socket
+			 // << ", ip is : " << inet_ntoa(_addr6.sin6_addr)
+			 << ", port : " << ntohs(_addr6.sin6_port) << "\n";
+		_clients.push_back(new_socket);
+	}
+	for (it = _clients.begin(); it < _clients.end(); it++) {
+		if (FD_ISSET(*it, &_readfds)) {
+			valread = read(*it, buffer, 10000);
+			if (valread == 0) {
+				getpeername(*it, (struct sockaddr *)&_addr6,
+							(socklen_t *)&addrlen);
+				//	cout << "Host disconnected, ip " <<
+				//inet_ntoa(_addr6.sin6_addr)
+				//			 << ", port " << ntohs(_addr6.sin6_port) << "\n";
+				close(*it);
+				_clients.erase(it);
+			} else {
+				buffer[valread] = '\0';
+				answer(env, *it, buffer);
+			}
+		}
+	}
+}

srcs/load/Socket.cpp

@@ -1,18 +1,9 @@
 
 #include "webserv.hpp"
 
-Socket::Socket(Server *server, string def) : _server(server) {
+Socket::Socket(listen_t listen) : _listen(listen) {
-	size_t sep_pos = def.rfind(':');
-	size_t ip6_endpos = def.rfind(']');
-
-	string tmp = def.substr(0, sep_pos);
-	if (ip6_endpos > sep_pos)
-		_ip = def;
-	else
-		_ip = isInt(tmp) || tmp == "localhost" ? "127.0.0.1" : tmp;
-	tmp = def.substr(sep_pos + 1, def.length() - sep_pos - 1).c_str();
-	_port = !isInt(tmp) ? 80 : std::atoi(tmp.c_str());
 	_clients_amount = 0;
+	_type = AF_INET;
 }
 Socket::~Socket() {
 	close(_master_socket);
@@ -21,7 +12,15 @@ Socket::~Socket() {
 
 int Socket::launch() {
 	int opt = 1;
-	_master_socket = socket(AF_INET, SOCK_STREAM, 0);
+	string ip = _listen.ip;
+	int port = _listen.port;
+
+	_type = AF_INET;
+	_addr.sin_family = AF_INET;
+	_addr.sin_addr.s_addr = inet_addr(ip.c_str());
+	_addr.sin_port = htons(port);
+	_master_socket = socket(_addr.sin_family, SOCK_STREAM, 0);
+
 	if (_master_socket == 0) {
 		cout << "Socket creation: " << strerror(errno) << "\n";
 		return (EXIT_FAILURE);
@@ -33,19 +32,11 @@ int Socket::launch() {
 		return (EXIT_FAILURE);
 	}
 
-	if (_ip.at(0) == '[')
+	if (bind(_master_socket, (struct sockaddr *)&_addr, sizeof(_addr)) < 0) {
-		_address.sin_family = AF_INET6;
-	else
-		_address.sin_family = AF_INET;
-	_address.sin_addr.s_addr = inet_addr(_ip.c_str());
-	_address.sin_port = htons(_port);
-
-	if (bind(_master_socket, (struct sockaddr *)&_address, sizeof(_address)) <
-		0) {
 		cout << "Bind: " << strerror(errno) << "\n";
 		return (EXIT_FAILURE);
 	}
-	cout << "Listener " << _ip << " on port " << _port << "\n";
+	cout << "Listener " << ip << " on port " << port << "\n";
 
 	if (listen(_master_socket, 3) < 0) {
 		cout << "Listen: " << strerror(errno) << "\n";
@@ -69,13 +60,13 @@ void Socket::set_fds() {
 	}
 }
 
-void Socket::refresh() {
+void Socket::refresh(Env *env) {
 	std::vector<int>::iterator it;
 	int valread;
-	int addrlen = sizeof(_address);
+	int addrlen = sizeof(_addr);
 	char buffer[10000];
 	if (FD_ISSET(_master_socket, &_readfds)) {
-		int new_socket = accept(_master_socket, (struct sockaddr *)&_address,
+		int new_socket = accept(_master_socket, (struct sockaddr *)&_addr,
 								(socklen_t *)&addrlen);
 		if (new_socket < 0) {
 			cout << "Accept: " << strerror(errno) << "\n";
@@ -85,37 +76,39 @@ void Socket::refresh() {
 		fcntl(new_socket, F_GETNOSIGPIPE);
 #endif
 		cout << "New connection, socket fd is " << new_socket
-			 << ", ip is : " << inet_ntoa(_address.sin_addr)
+			 << ", ip is : " << inet_ntoa(_addr.sin_addr)
-			 << ", port : " << ntohs(_address.sin_port) << "\n";
+			 << ", port : " << ntohs(_addr.sin_port) << "\n";
 		_clients.push_back(new_socket);
 	}
 	for (it = _clients.begin(); it < _clients.end(); it++) {
 		if (FD_ISSET(*it, &_readfds)) {
 			valread = read(*it, buffer, 10000);
 			if (valread == 0) {
-				getpeername(*it, (struct sockaddr *)&_address,
+				getpeername(*it, (struct sockaddr *)&_addr,
 							(socklen_t *)&addrlen);
-				cout << "Host disconnected, ip " << inet_ntoa(_address.sin_addr)
+				cout << "Host disconnected, ip " << inet_ntoa(_addr.sin_addr)
-					 << ", port " << ntohs(_address.sin_port) << "\n";
+					 << ", port " << ntohs(_addr.sin_port) << "\n";
 				close(*it);
 				_clients.erase(it);
 			} else {
 				buffer[valread] = '\0';
-				answer(*it, buffer);
+				answer(env, *it, buffer);
 			}
 		}
 	}
 }
 
-void Socket::answer(int fd, string request) {
+void Socket::answer(Env *env, int fd, string request) {
-	string uri = split(request, ' ').at(1);
+	std::vector<string> lines = split(request, '\n');
+	string uri = split(lines.at(0), ' ').at(1);
 	cout << uri << "\n";
 
 	cout << request << "\n|===|===|===|\n";
 	std::stringstream answer;
 	answer << "HTTP/1.1 200 OK\nContent-Type: text/plain\nContent-Length: ";
 
-	Route *route = _server->get_route(uri);
+	Server *server = env->choose_server(this, split(lines.at(1), ' ').at(1));
+	Route *route = server->get_route(uri);
 	answer << route->getAutoindex(uri);
 	cout << answer.str() << "\n|===|===|===|\n";
 	send_answer(fd, answer.str());

srcs/tools.cpp

@@ -22,8 +22,31 @@ std::vector<string> split(string str, char delim) {
 	std::vector<std::string> tokens;
 	std::string token;
 	std::stringstream ss(str);
-    while (getline(ss, token, delim)){
+	while (getline(ss, token, delim)) {
 		tokens.push_back(token);
 	}
 	return tokens;
 }
+listen_t get_listen_t(string listen) {
+	listen_t ret;
+	size_t sep_pos = listen.rfind(':');
+	size_t ip6_endpos = listen.rfind(']');
+
+	string tmp = listen.substr(0, sep_pos);
+	if (ip6_endpos > sep_pos)
+		ret.ip = listen;
+	else
+		ret.ip = isInt(tmp) ? "0.0.0.0" : \
+			(tmp == "localhost" ? "127.0.0.1" : \
+			(tmp == "[::]" ? "[0000:0000:0000:0000:0000:0000:0000:0000]" : tmp));
+	tmp = listen.substr(sep_pos + 1, listen.length() - sep_pos - 1).c_str();
+	ret.port = !isInt(tmp) ? 80 : std::atoi(tmp.c_str());
+	if (ret.ip.at(0) == '[') {
+			ret.type = AF_INET6;
+			ret.ip.erase(ret.ip.length() - 1, ret.ip.length());
+			ret.ip.erase(0, 1);
+	}
+	else
+		ret.type = AF_INET;
+	return ret;
+}