RetroShare/libretroshare/src/serialiser/rsdiscitems.h

/*
 * libretroshare/src/serialiser: rsdiscitems.h
 *
 * Serialiser for RetroShare.
 *
 * Copyright 2004-2008 by Robert Fernie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2 as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare@lunamutt.com".
 *
 */



#ifndef RS_DISC_ITEMS_H
#define RS_DISC_ITEMS_H

#include "serialiser/rsserial.h"
#include "serialiser/rstlvbase.h"
#include "serialiser/rstlvtypes.h"
#include "serialiser/rsserviceids.h"
		
const uint8_t RS_PKT_SUBTYPE_DISC_ITEM   = 0x01;
const uint8_t RS_PKT_SUBTYPE_DISC_REPLY  = 0x02;
const uint8_t RS_PKT_SUBTYPE_DISC_ISSUER = 0x03;

class RsDiscItem: public RsItem
{
	protected:
	RsDiscItem(uint8_t subtype)
        :RsItem(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DISC, 
                subtype)
	{ return; }

	public:

	RsDiscItem()
        :RsItem(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DISC, 
                RS_PKT_SUBTYPE_DISC_ITEM)
	{ return; }

virtual ~RsDiscItem();

virtual  void clear();
virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);

	struct sockaddr_in laddr;
	struct sockaddr_in saddr;

	// time frame of recent connections.
	uint16_t contact_tf;
	// flags...
	uint32_t discFlags;
};

class RsDiscReply: public RsDiscItem
{
	public:

	RsDiscReply()
	:RsDiscItem(RS_PKT_SUBTYPE_DISC_REPLY), 
	certDER(TLV_TYPE_CERT_XPGP_DER)
	{ return; }

virtual ~RsDiscReply();

virtual  void clear();  
virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);

	std::string aboutId;
	RsTlvBinaryData certDER;
};

class RsDiscIssuer: public RsDiscItem
{
	public:

	RsDiscIssuer()
	:RsDiscItem(RS_PKT_SUBTYPE_DISC_ISSUER)
	{ return; }

virtual ~RsDiscIssuer();

virtual  void clear();  
virtual std::ostream &print(std::ostream &out, uint16_t indent = 0);

	std::string issuerCert;
};

class RsDiscSerialiser: public RsSerialType
{
        public:
        RsDiscSerialiser()
        :RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DISC)
        { return; }

virtual     ~RsDiscSerialiser() { return; }

virtual uint32_t    size(RsItem *);
virtual bool        serialise  (RsItem *item, void *data, uint32_t *size);
virtual RsItem *    deserialise(void *data, uint32_t *size);

	private:

virtual uint32_t    sizeItem(RsDiscItem *);
virtual bool        serialiseItem  (RsDiscItem *item, void *data, uint32_t *size);
virtual RsDiscItem *deserialiseItem(void *data, uint32_t *size);

virtual uint32_t    sizeReply(RsDiscReply *);
virtual bool        serialiseReply   (RsDiscReply *item, void *data, uint32_t *size);
virtual RsDiscReply *deserialiseReply(void *data, uint32_t *size);

virtual uint32_t    sizeIssuer(RsDiscIssuer *);
virtual bool        serialiseIssuer   (RsDiscIssuer *item, void *data, uint32_t *size);
virtual RsDiscIssuer *deserialiseIssuer(void *data, uint32_t *size);

};


#endif // RS_DISC_ITEMS_H