#include <pwd.h>
#include <grp.h>
+#include <sstream>
+
#include "socket_server.hxx"
#include "t2n_exception.hxx"
namespace libt2n
{
-socket_server::socket_server(int port, const char* ip)
- : server()
+socket_server::socket_server(int port, const std::string& ip)
+ : server(), socket_handler(0,tcp_s)
{
- socket_type=tcp_s;
-
+ // TODO
}
-socket_server::socket_server(const char* path, mode_t filemode, const char* user, const char* group)
- : server()
+socket_server::socket_server(const std::string& path, mode_t filemode, const std::string& user, const std::string& group)
+ : server(), socket_handler(0,unix_s)
{
- socket_type=unix_s;
unix_path=path;
/* Create the socket. */
throw t2n_server_error(err);
}
- struct passwd *socket_user = getpwnam (user);
- if (socket_user == NULL)
+ if (!user.empty() && !group.empty())
{
- string err="error getting socket user: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
+ // TODO maybe use current user/group if one of them is empty
- struct group *socket_group = getgrnam (group);
- if (socket_group == NULL)
- {
- string err="error getting socket group: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- if (chown (unix_name.sun_path, socket_user->pw_uid, socket_group->gr_gid) != 0)
- {
- string err="error changing socket ownership: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
+ struct passwd *socket_user = getpwnam (user.c_str());
+ if (socket_user == NULL)
+ {
+ string err="error getting socket user: ";
+ err+=strerror(errno);
+ log(error, err);
+ throw t2n_server_error(err);
+ }
+
+ struct group *socket_group = getgrnam (group.c_str());
+ if (socket_group == NULL)
+ {
+ string err="error getting socket group: ";
+ err+=strerror(errno);
+ log(error, err);
+ throw t2n_server_error(err);
+ }
+
+ if (chown (unix_name.sun_path, socket_user->pw_uid, socket_group->gr_gid) != 0)
+ {
+ string err="error changing socket ownership: ";
+ err+=strerror(errno);
+ log(error, err);
+ throw t2n_server_error(err);
+ }
}
if (listen (sock, 5) < 0)
FD_SET (sock, &connection_set);
}
-void socket_server::set_socket_options(int sock)
-{
- int i=1;
-
- /* fast reuse enable */
- if (setsockopt(sock,SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i)) < 0)
- {
- string err="error setting socket option: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- /* keepalive enable */
- if (setsockopt(sock,SOL_SOCKET, SO_KEEPALIVE, &i, sizeof(i)) < 0)
- {
- string err="error setting socket option: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- /* close on exec */
- int fdflags;
- fdflags=fcntl(sock,F_GETFD, 0);
- if (fdflags < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
- fdflags |= FD_CLOEXEC;
- if (fcntl(sock,F_SETFD,fdflags) < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- /* non-blocking mode */
- int flflags;
- flflags=fcntl(sock,F_GETFL,0);
- if (flflags < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
- flflags |= O_NONBLOCK;
- if (fcntl(sock,F_SETFL,flflags) < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-}
-
socket_server::~socket_server()
{
- close(sock);
+ socket_handler::close();
- if (socket_type==unix_s)
+ if (get_type()==unix_s)
unlink(unix_path.c_str());
}
FD_SET (newsock, &connection_set);
- int i=1;
-
- /* keepalive enable */
- if (setsockopt(newsock,SOL_SOCKET, SO_KEEPALIVE, &i, sizeof(i)) < 0)
- {
- string err="error setting socket option: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- /* close on exec */
- int fdflags;
- fdflags=fcntl(newsock,F_GETFD, 0);
- if (fdflags < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
- fdflags |= FD_CLOEXEC;
- if (fcntl(newsock,F_SETFD,fdflags) < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
-
- /* non-blocking mode */
- int flflags;
- flflags=fcntl(newsock,F_GETFL,0);
- if (flflags < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
- flflags |= O_NONBLOCK;
- if (fcntl(newsock,F_SETFL,flflags) < 0)
- {
- string err="fcntl error on socket: ";
- err+=strerror(errno);
- log(error, err);
- throw t2n_server_error(err);
- }
+ socket_server_connection *nc=new socket_server_connection(newsock, get_type(), get_default_timeout());
+ nc->set_socket_options(newsock);
- add_connection(new socket_connection(newsock, get_default_timeout()));
+ add_connection(nc);
return;
}
return;
}
-socket_connection::socket_connection(int _sock, int _timeout)
- : connection(_timeout)
+void socket_server::fill_connection_buffers()
{
- sock=_sock;
+ std::map<unsigned int, server_connection*>::iterator ie=connections.end();
+ for(std::map<unsigned int, server_connection*>::iterator i=connections.begin(); i != ie; i++)
+ if (!i->second->server_connection::is_closed())
+ i->second->fill_buffer();
}
-void socket_connection::close()
+void socket_server::remove_connection_socket(int sock)
{
-
+ FD_CLR(sock, &connection_set);
}
-void socket_connection::fill_buffer(void)
+void socket_server_connection::log(log_level_values level, const char* message)
{
-
+ if(my_server)
+ {
+ ostringstream msg;
+ msg << "connection id " << get_id() << ": " << message;
+ my_server->log(level,msg.str().c_str());
+ }
}
-void socket_connection::write(const std::string& data)
+void socket_server_connection::close()
{
+ if (!server_connection::is_closed())
+ {
+ socket_handler::close();
+ server_connection::close();
+ }
+ if (my_server)
+ {
+ dynamic_cast<socket_server*>(my_server)->remove_connection_socket(sock);
+ }
}
}