mirror of
https://github.com/RetroShare/RetroShare.git
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76d5072624
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1882 b45a01b8-16f6-495d-af2f-9b41ad6348cc
167 lines
3.8 KiB
C++
167 lines
3.8 KiB
C++
/*
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* "$Id: pqibin.h,v 1.2 2007-02-18 21:46:49 rmf24 Exp $"
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*
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* 3P/PQI network interface for RetroShare.
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*
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* Copyright 2004-2006 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#ifndef PQI_BIN_INTERFACE_HEADER
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#define PQI_BIN_INTERFACE_HEADER
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#include "pqi/pqi_base.h"
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#include "pqi/pqihash.h"
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#include <stdio.h>
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class BinFileInterface: public BinInterface
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{
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public:
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BinFileInterface(const char *fname, int flags);
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virtual ~BinFileInterface();
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virtual int tick() { return 1; }
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virtual int senddata(void *data, int len);
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virtual int readdata(void *data, int len);
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virtual int netstatus() { return 1;}
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virtual int isactive() { return (buf != NULL);}
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virtual bool moretoread()
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{
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if ((buf) && (bin_flags | BIN_FLAGS_READABLE))
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{
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if ((size - ftell(buf)) > 0)
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{
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return true;
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}
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}
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return false;
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}
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virtual int close();
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virtual bool cansend() { return (bin_flags | BIN_FLAGS_WRITEABLE); }
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virtual bool bandwidthLimited() { return false; }
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/* if HASHing is switched on */
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virtual std::string gethash();
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virtual uint64_t bytecount();
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private:
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int bin_flags;
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FILE *buf;
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int size;
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pqihash *hash;
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uint64_t bcount;
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};
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class BinMemInterface: public BinInterface
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{
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public:
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BinMemInterface(int defsize, int flags);
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BinMemInterface(const void *data, const int size, int flags);
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virtual ~BinMemInterface();
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/* Extra Interfaces */
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int fseek(int loc);
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int memsize() { return recvsize; }
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void *memptr() { return buf; }
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/* file interface */
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bool writetofile(const char *fname);
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bool readfromfile(const char *fname);
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virtual int tick() { return 1; }
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virtual int senddata(void *data, int len);
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virtual int readdata(void *data, int len);
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virtual int netstatus() { return 1; }
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virtual int isactive() { return 1; }
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virtual bool moretoread()
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{
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if ((buf) && (bin_flags | BIN_FLAGS_READABLE ))
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{
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if (readloc < recvsize)
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{
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return true;
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}
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}
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return false;
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}
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virtual int close();
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virtual bool cansend() { return (bin_flags | BIN_FLAGS_WRITEABLE); }
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virtual bool bandwidthLimited() { return false; }
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virtual std::string gethash();
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virtual uint64_t bytecount();
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private:
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int bin_flags;
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void *buf;
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int size;
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int recvsize;
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int readloc;
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pqihash *hash;
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uint64_t bcount;
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};
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class NetBinDummy: public NetBinInterface
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{
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public:
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NetBinDummy(PQInterface *parent, std::string id, uint32_t t);
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virtual ~NetBinDummy() { return; }
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// Net Interface
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virtual int connect(struct sockaddr_in raddr);
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virtual int listen();
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virtual int stoplistening();
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virtual int disconnect();
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virtual int reset();
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virtual bool connect_parameter(uint32_t type, uint32_t value) { return false; }
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virtual int getConnectAddress(struct sockaddr_in &raddr) {return 0;}
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// Bin Interface.
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virtual int tick();
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virtual int senddata(void *data, int len);
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virtual int readdata(void *data, int len);
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virtual int netstatus();
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virtual int isactive();
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virtual bool moretoread();
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virtual bool cansend();
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virtual int close();
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virtual std::string gethash();
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private:
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uint32_t type;
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bool dummyConnected;
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bool toConnect;
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uint32_t connectDelta;
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time_t connectTS;
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};
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#endif // PQI_BINARY_INTERFACES_HEADER
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