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/*
* Copyright (C) 2010 Andreas Steffen
* Copyright (C) 2010 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 tls_handshake tls_handshake
* @{ @ingroup libtls
*/
#ifndef TLS_APPLICATION_H_
#define TLS_APPLICATION_H_
typedef struct tls_application_t tls_application_t;
#include <bio/bio_reader.h>
#include <bio/bio_writer.h>
/**
* TLS application data interface.
*/
struct tls_application_t {
/**
* Process received TLS application data.
*
* @param reader TLS data buffer
* @return
* - SUCCESS if application completed
* - FAILED if application data processing failed
* - NEED_MORE if another invocation of process/build needed
*/
status_t (*process)(tls_application_t *this, bio_reader_t *reader);
/**
* Build TLS application data to send out.
*
* @param writer TLS data buffer to write to
* @return
* - SUCCESS if application completed
* - FAILED if application data build failed
* - NEED_MORE if more data ready for delivery
* - INVALID_STATE if more input to process() required
*/
status_t (*build)(tls_application_t *this, bio_writer_t *writer);
/**
* Destroy a tls_application_t.
*/
void (*destroy)(tls_application_t *this);
};
#endif /** TLS_APPLICATION_H_ @}*/
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