X-Git-Url: https://git.syn-net.org/?p=debian%2Fuanytun.git;a=blobdiff_plain;f=src%2Fudp.h;h=edf016080bc3330019fd7c20d633e27e4afe6ccd;hp=aacdae8f0ea80f4c4125c025276125287e12a616;hb=aa74a4fd24d8e8537f76531e6257fa90145355d3;hpb=b81b2c1954fe3e3317e6fa260c5ffdc9eeee966c diff --git a/src/udp.h b/src/udp.h index aacdae8..edf0160 100644 --- a/src/udp.h +++ b/src/udp.h @@ -15,13 +15,14 @@ * tunneling and relaying of packets of any protocol. * * - * Copyright (C) 2007-2008 Christian Pointner + * Copyright (C) 2007-2010 Christian Pointner * * This file is part of uAnytun. * * uAnytun is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 3 as - * published by the Free Software Foundation. + * 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. * * uAnytun is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -32,8 +33,8 @@ * along with uAnytun. If not, see . */ -#ifndef _UDP_H_ -#define _UDP_H_ +#ifndef UANYTUN_udp_h_INCLUDED +#define UANYTUN_udp_h_INCLUDED #include "options.h" @@ -45,20 +46,28 @@ typedef struct sockaddr_storage udp_endpoint_t; struct udp_socket_struct { int fd_; udp_endpoint_t local_end_; + struct udp_socket_struct* next_; +}; +typedef struct udp_socket_struct udp_socket_t; + +struct udp_struct { + udp_socket_t* socks_; + udp_socket_t* active_sock_; udp_endpoint_t remote_end_; int remote_end_set_; }; -typedef struct udp_socket_struct udp_socket_t; +typedef struct udp_struct udp_t; -int udp_init(udp_socket_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type); -int udp_set_remote(udp_socket_t* sock, const char* remote_addr, const char* port, resolv_addr_type_t resolv_type); -void udp_close(udp_socket_t* sock); +int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type); +int udp_init_fd_set(udp_t* sock, fd_set* set); +int udp_set_remote(udp_t* sock, const char* remote_addr, const char* port, resolv_addr_type_t resolv_type); +void udp_set_active_sock(udp_t* sock, int fd); +void udp_close(udp_t* sock); char* udp_endpoint_to_string(udp_endpoint_t e); -char* udp_get_local_end_string(udp_socket_t* sock); -char* udp_get_remote_end_string(udp_socket_t* sock); +char* udp_get_remote_end_string(udp_t* sock); -int udp_read(udp_socket_t* sock, u_int8_t* buf, u_int32_t len, udp_endpoint_t* remote_end); -int udp_write(udp_socket_t* sock, u_int8_t* buf, u_int32_t len); +int udp_read(udp_t* sock, int fd, u_int8_t* buf, u_int32_t len, udp_endpoint_t* remote_end); +int udp_write(udp_t* sock, u_int8_t* buf, u_int32_t len); #endif