RetroShare/libretroshare/src/pqi/pqissludp.h
joss17 c23407cae3 get rid of p3authmgr
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2001 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-01-13 20:56:55 +00:00

105 lines
2.6 KiB
C++

/*
* "$Id: pqissludp.h,v 1.8 2007-02-18 21:46:49 rmf24 Exp $"
*
* 3P/PQI network interface for RetroShare.
*
* Copyright 2004-2006 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 MRK_PQI_SSL_UDP_HEADER
#define MRK_PQI_SSL_UDP_HEADER
#include <openssl/ssl.h>
// operating system specific network header.
#include "pqi/pqinetwork.h"
#include <string>
#include <map>
#include "pqi/pqissl.h"
/* So pqissludp is the special firewall breaking protocol.
* This class will implement the basics of streaming
* ssl over udp using a tcponudp library....
* and a small extension to ssl.
*/
class pqissludp;
class cert;
/* This provides a NetBinInterface, which is
* primarily inherited from pqissl.
* fns declared here are different -> all others are identical.
*/
class pqissludp: public pqissl
{
public:
pqissludp(PQInterface *parent, p3ConnectMgr *cm);
virtual ~pqissludp();
// NetInterface.
// listen fns call the udpproxy.
virtual int listen();
virtual int stoplistening();
virtual int tick();
virtual int reset();
virtual bool connect_parameter(uint32_t type, uint32_t value);
// BinInterface.
// These are reimplemented.
virtual bool moretoread();
virtual bool cansend();
/* UDP always through firewalls -> always bandwidth Limited */
virtual bool bandwidthLimited() { return true; }
// pqissludp specific.
// called to initiate a connection;
int attach();
protected:
virtual int Initiate_Connection();
virtual int Basic_Connection_Complete();
//protected internal fns that are overloaded for udp case.
virtual int net_internal_close(int fd);
virtual int net_internal_SSL_set_fd(SSL *ssl, int fd);
virtual int net_internal_fcntl_nonblock(int fd);
private:
BIO *tou_bio; // specific to ssludp.
//int remote_timeout;
//int proxy_timeout;
long listen_checktime;
uint32_t mConnectPeriod;
};
#endif // MRK_PQI_SSL_UDP_HEADER