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/*
* Copyright (C) 2012 Tobias Brunner
* Copyright (C) 2005-2007 Martin Willi
* Copyright (C) 2005 Jan Hutter
* HSR 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.
*/
/**
* @defgroup sender sender
* @{ @ingroup network
*/
#ifndef SENDER_H_
#define SENDER_H_
typedef struct sender_t sender_t;
#include <library.h>
#include <networking/packet.h>
/**
* Callback job responsible for sending IKE packets over the socket.
*/
struct sender_t {
/**
* Send a packet over the network.
*
* This function is non blocking and adds the packet to a queue.
* Whenever the sender thread thinks it's good to send the packet,
* it'll do so.
*
* @param packet packet to send
*/
void (*send) (sender_t *this, packet_t *packet);
/**
* The same as send() but does not add Non-ESP markers automatically.
*
* @param packet packet to send
*/
void (*send_no_marker) (sender_t *this, packet_t *packet);
/**
* Enforce a flush of the send queue.
*
* This function blocks until all queued packets have been sent.
*/
void (*flush)(sender_t *this);
/**
* Destroys a sender object.
*/
void (*destroy) (sender_t *this);
};
/**
* Create the sender thread.
*
* The thread will start to work, getting packets
* from its queue and sends them out.
*
* @return created sender object
*/
sender_t * sender_create(void);
#endif /** SENDER_H_ @}*/
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