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Diffstat (limited to 'Source/charon/network/socket.h')
| -rw-r--r-- | Source/charon/network/socket.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/Source/charon/network/socket.h b/Source/charon/network/socket.h deleted file mode 100644 index 498e7700a..000000000 --- a/Source/charon/network/socket.h +++ /dev/null @@ -1,128 +0,0 @@ -/** - * @file socket.h - * - * @brief Interface for socket_t. - * - */ - -/* - * Copyright (C) 2005 Jan Hutter, Martin Willi - * Hochschule fuer Technik Rapperswil - * - * This program 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 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program 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. - */ - -#ifndef SOCKET_H_ -#define SOCKET_H_ - - -#include <types.h> -#include <network/packet.h> - - -/** - * @brief Maximum size of a packet. - * - * 3000 Bytes should be sufficient, see IKEv2 RFC. - * - * @ingroup network - */ -#define MAX_PACKET 3000 - - -typedef struct socket_t socket_t; - -/** - * @brief Abstraction all sockets (currently IPv4 only). - * - * All available IPv4 sockets are bound and the receive function - * reads from them. To allow binding of other daemons (pluto) to - * UDP/500, this implementation uses RAW sockets. An installed - * "Linux socket filter" filters out all non-IKEv2 traffic and handles - * just IKEv2 messages. An other daemon (pluto) must handle all traffic - * seperatly, e.g. ignore IKEv2 traffic, since charon handles that. - * - * @b Constructors: - * - socket_create() - * - * @todo add IPv6 support - * - * @todo We currently use multiple sockets for historic reasons. With the - * new RAW socket mechanism, we could use just one socket and filter - * addresses in userspace (or via linux socket filter). This would allow - * realtime interface/address management in a easy way... - * - * @ingroup network - */ -struct socket_t { - /** - * @brief Receive a packet. - * - * Reads a packet from the socket and sets source/dest - * appropriately. - * - * @param sock socket_t object to work on - * @param packet pinter gets address from allocated packet_t - * @return - * - SUCCESS when packet successfully received - * - FAILED when unable to receive - */ - status_t (*receive) (socket_t *sock, packet_t **packet); - - /** - * @brief Send a packet. - * - * Sends a packet to the net using destination from the packet. - * Packet is sent using default routing mechanisms, thus the - * source address in packet is ignored. - * - * @param sock socket_t object to work on - * @param packet[out] packet_t to send - * @return - * - SUCCESS when packet successfully sent - * - FAILED when unable to send - */ - status_t (*send) (socket_t *sock, packet_t *packet); - - /** - * @brief Check if socket listens on an address. - * - * @param sock socket_t object to work on - * @param host address to check - * @return TRUE if listening on host, FALSE otherwise - */ - bool (*is_listening_on) (socket_t *sock, host_t *host); - - /** - * @brief Destroy sockets. - * - * close sockets and destroy socket_t object - * - * @param sock socket_t to destroy - */ - void (*destroy) (socket_t *sock); -}; - -/** - * @brief Create a socket_t, wich binds multiple sockets. - * - * currently creates one socket, listening on all addresses - * on "port". - * - * @param port port to bind socket to - * @return socket_t object - * - * @ingroup network - */ -socket_t *socket_create(u_int16_t port); - - -#endif /*SOCKET_H_*/ |