/* * tcpproxy * * tcpproxy is a simple tcp connection proxy which combines the * features of rinetd and 6tunnel. tcpproxy supports IPv4 and * IPv6 and also supports connections from IPv6 to IPv4 * endpoints and vice versa. * * * Copyright (C) 2010-2011 Christian Pointner * * This file is part of tcpproxy. * * tcpproxy is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * tcpproxy is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with tcpproxy. If not, see . */ #ifndef TCPPROXY_listener_h_INCLUDED #define TCPPROXY_listener_h_INCLUDED #include #include "slist.h" #include "tcp.h" #include "clients.h" typedef struct { int fd_; tcp_endpoint_t local_end_; tcp_endpoint_t remote_end_; tcp_endpoint_t source_end_; } listener_t; void listener_delete_element(void* e); typedef slist_t listeners_t; int listener_init(listeners_t* list); void listener_clear(listeners_t* list); int listener_add(listeners_t* list, const char* laddr, resolv_type_t lrt, const char* lport, const char* raddr, resolv_type_t rrt, const char* rport, const char* saddr); void listener_remove(listeners_t* list, int fd); listener_t* listener_find(listeners_t* list, int fd); void listener_print(listeners_t* list); void listener_read_fds(listeners_t* list, fd_set* set, int* max_fd); int listener_handle_accept(listeners_t* list, clients_t* clients, fd_set* set); #endif