mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
519075c70b
* Plumbed stats through the the retroshare interface.
* Also changed Channel store period back to 10 minutes.... (Reduce overall file count).
This must be done some time before the any changes are made to Channels periods.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3721 b45a01b8-16f6-495d-af2f-9b41ad6348cc
680 lines
15 KiB
C++
680 lines
15 KiB
C++
/*
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* libretroshare/src/pqi: pqipersongrp.cc
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*
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* 3P/PQI network interface for RetroShare.
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*
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* Copyright 2004-2008 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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#include "pqi/pqipersongrp.h"
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#include "pqi/p3connmgr.h"
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#include "util/rsdebug.h"
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#include <sstream>
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#include <stdio.h>
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const int pqipersongrpzone = 354;
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#ifdef WINDOWS_SYS
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///////////////////////////////////////////////////////////
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// hack for too many connections
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#include "retroshare/rsinit.h"
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static std::list<std::string> waitingIds;
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#define MAX_CONNECT_COUNT 5
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///////////////////////////////////////////////////////////
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#endif
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/****
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*#define PGRP_DEBUG 1
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****/
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//#define PGRP_DEBUG 1
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/* MUTEX NOTES:
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* Functions like GetRsRawItem() lock itself (pqihandler) and
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* likewise ServiceServer and ConfigMgr mutex themselves.
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* This means the only things we need to worry about are:
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* pqilistener and when accessing pqihandlers data.
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*/
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// handle the tunnel services.
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int pqipersongrp::tickServiceRecv()
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{
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RsRawItem *pqi = NULL;
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int i = 0;
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{
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std::ostringstream out;
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out << "pqipersongrp::tickTunnelServer()";
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pqioutput(PQL_DEBUG_ALL, pqipersongrpzone, out.str());
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}
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//p3ServiceServer::tick();
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while(NULL != (pqi = GetRsRawItem()))
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{
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++i;
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pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone,
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"pqipersongrp::tickTunnelServer() Incoming TunnelItem");
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incoming(pqi);
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}
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if (0 < i)
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{
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return 1;
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}
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return 0;
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}
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// handle the tunnel services.
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int pqipersongrp::tickServiceSend()
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{
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RsRawItem *pqi = NULL;
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int i = 0;
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{
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std::ostringstream out;
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out << "pqipersongrp::tickServiceSend()";
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pqioutput(PQL_DEBUG_ALL, pqipersongrpzone, out.str());
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}
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p3ServiceServer::tick();
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while(NULL != (pqi = outgoing())) /* outgoing has own locking */
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{
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++i;
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pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone,
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"pqipersongrp::tickTunnelServer() OutGoing RsItem");
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SendRsRawItem(pqi); /* Locked by pqihandler */
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}
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if (0 < i)
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{
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return 1;
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}
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return 0;
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}
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// init
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pqipersongrp::pqipersongrp(SecurityPolicy *glob, unsigned long flags)
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:pqihandler(glob), pqil(NULL), config(NULL), initFlags(flags)
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{
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}
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int pqipersongrp::tick()
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{
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/* could limit the ticking of listener / tunnels to 1/sec...
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* but not to important.
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*/
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{ RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (pqil)
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{
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pqil -> tick();
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}
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} /* UNLOCKED */
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int i = 0;
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if (tickServiceSend())
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{
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i = 1;
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::tick() moreToTick from tickServiceSend()" << std::endl;
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#endif
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}
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if (pqihandler::tick()) /* does actual Send/Recv */
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{
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i = 1;
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::tick() moreToTick from pqihandler::tick()" << std::endl;
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#endif
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}
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if (tickServiceRecv())
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{
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i = 1;
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::tick() moreToTick from tickServiceRecv()" << std::endl;
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#endif
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}
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return i;
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}
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int pqipersongrp::status()
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{
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{ RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (pqil)
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{
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pqil -> status();
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}
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} /* UNLOCKED */
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return pqihandler::status();
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}
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/* Initialise pqilistener */
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int pqipersongrp::init_listener()
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{
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/* extract our information from the p3ConnectMgr */
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if (initFlags & PQIPERSON_NO_LISTENER)
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{
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pqil = NULL;
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}
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else
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{
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/* extract details from
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*/
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peerConnectState state;
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mConnMgr->getOwnNetStatus(state);
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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pqil = createListener(state.currentlocaladdr);
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}
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return 1;
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}
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bool pqipersongrp::resetListener(struct sockaddr_in &local)
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{
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::resetListener()" << std::endl;
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#endif
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// stop it,
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// change the address.
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// restart.
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (pqil != NULL)
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{
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::resetListener() haveListener" << std::endl;
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#endif
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pqil -> resetlisten();
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pqil -> setListenAddr(local);
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pqil -> setuplisten();
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::resetListener() done!" << std::endl;
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#endif
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}
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return 1;
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}
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/* NOT bothering to protect Config with a mutex.... it is not going to change
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* and has its own internal mutexs.
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*/
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int pqipersongrp::setConfig(p3GeneralConfig *cfg)
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{
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config = cfg;
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return 1;
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}
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static const std::string pqih_ftr("PQIH_FTR");
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int pqipersongrp::save_config()
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{
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char line[512];
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sprintf(line, "%f %f", getMaxRate(true), getMaxRate(false));
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if (config)
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{
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config -> setSetting(pqih_ftr, std::string(line));
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}
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return 1;
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}
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int pqipersongrp::load_config()
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{
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std::string line;
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if (config)
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{
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line = config -> getSetting(pqih_ftr);
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}
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float mri, mro;
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if (2 == sscanf(line.c_str(), "%f %f", &mri, &mro))
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{
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setMaxRate(true, mri);
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setMaxRate(false, mro);
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}
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else
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{
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pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone,
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"pqipersongrp::load_config() Loading Default Rates!");
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setMaxRate(true, 500.0);
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setMaxRate(false, 500.0);
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}
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return 1;
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}
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void pqipersongrp::statusChange(const std::list<pqipeer> &plist)
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{
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/* iterate through, only worry about the friends */
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std::list<pqipeer>::const_iterator it;
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for(it = plist.begin(); it != plist.end(); it++)
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{
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if (it->state & RS_PEER_S_FRIEND)
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{
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/* now handle add/remove */
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if ((it->actions & RS_PEER_NEW)
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|| (it->actions & RS_PEER_MOVED))
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{
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addPeer(it->id);
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}
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if (it->actions & RS_PEER_CONNECT_REQ)
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{
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connectPeer(it->id);
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}
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}
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else /* Not Friend */
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{
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if (it->actions & RS_PEER_MOVED)
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{
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removePeer(it->id);
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}
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}
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}
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}
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#ifdef WINDOWS_SYS
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///////////////////////////////////////////////////////////
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// hack for too many connections
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void pqipersongrp::statusChanged()
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{
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#warning "Windows connection limited hacked together - please fix"
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if (RsInit::isWindowsXP() == false) {
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/* the problem only exist in Windows XP */
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waitingIds.clear();
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return;
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}
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/* check for active connections and start waiting id's */
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long connect_count = 0;
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{
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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/* get address from p3connmgr */
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if (!mConnMgr) {
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return;
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}
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/* check for active connections and start waiting id's */
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std::list<std::string> peers;
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mConnMgr->getFriendList(peers);
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/* count connection attempts */
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std::list<std::string>::iterator peer;
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for (peer = peers.begin(); peer != peers.end(); peer++) {
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peerConnectState state;
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if (mConnMgr->getFriendNetStatus(*peer, state) == false) {
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continue;
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}
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if (state.inConnAttempt) {
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connect_count++;
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if (connect_count >= MAX_CONNECT_COUNT) {
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::connectPeer() Too many connections due to windows limitations. There are " << waitingIds.size() << " waiting connections." << std::endl;
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#endif
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return;
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}
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}
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}
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} /* UNLOCKED */
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::connectPeer() There are " << connect_count << " connection attempts and " << waitingIds.size() << " waiting connections. Can start " << (MAX_CONNECT_COUNT - connect_count) << " connection attempts." << std::endl;
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#endif
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/* there is no need for a mutex for waitingIds */
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/* start some waiting id's */
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for (int i = connect_count; i < MAX_CONNECT_COUNT; i++) {
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if (waitingIds.empty()) {
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break;
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}
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std::string waitingId = waitingIds.front();
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waitingIds.pop_front();
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connectPeer(waitingId, true);
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}
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}
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///////////////////////////////////////////////////////////
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#endif
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int pqipersongrp::addPeer(std::string id)
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{
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{
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std::ostringstream out;
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out << "pqipersongrp::addPeer() PeerId: " << id;
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pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone, out.str());
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}
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::addPeer() id: " << id;
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std::cerr << std::endl;
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#endif
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SearchModule *sm = NULL;
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{ RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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std::map<std::string, SearchModule *>::iterator it;
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it = mods.find(id);
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if (it != mods.end())
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{
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pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone,
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"pqipersongrp::addPeer() Peer already in Use!");
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return -1;
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}
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pqiperson *pqip = createPerson(id, pqil);
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// attach to pqihandler
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sm = new SearchModule();
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sm -> peerid = id;
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sm -> pqi = pqip;
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sm -> sp = secpolicy_create();
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// reset it to start it working.
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pqip -> reset();
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pqip -> listen();
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} /* UNLOCKED */
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return AddSearchModule(sm);
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}
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int pqipersongrp::removePeer(std::string id)
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{
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std::map<std::string, SearchModule *>::iterator it;
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::removePeer() id: " << id;
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std::cerr << std::endl;
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#endif
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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it = mods.find(id);
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if (it != mods.end())
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{
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SearchModule *mod = it->second;
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// Don't duplicate remove!!!
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//RemoveSearchModule(mod);
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secpolicy_delete(mod -> sp);
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pqiperson *p = (pqiperson *) mod -> pqi;
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p -> stoplistening();
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p -> reset();
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delete p;
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mods.erase(it);
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}
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return 1;
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}
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int pqipersongrp::tagHeartbeatRecvd(std::string id)
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{
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std::map<std::string, SearchModule *>::iterator it;
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::tagHeartbeatRecvd() id: " << id;
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std::cerr << std::endl;
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#endif
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RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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it = mods.find(id);
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if (it != mods.end())
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{
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SearchModule *mod = it->second;
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pqiperson *p = (pqiperson *) mod -> pqi;
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p->receiveHeartbeat();
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return 1;
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}
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return 0;
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}
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int pqipersongrp::connectPeer(std::string id
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#ifdef WINDOWS_SYS
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///////////////////////////////////////////////////////////
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// hack for too many connections
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, bool bConnect /*= false*/
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///////////////////////////////////////////////////////////
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#endif
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)
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{
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/* get status from p3connectMgr */
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::connectPeer() id: " << id << " does nothing yet! ";
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std::cerr << std::endl;
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#endif
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{ RsStackMutex stack(coreMtx); /**************** LOCKED MUTEX ****************/
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if (id == mConnMgr->getOwnId()) {
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#ifdef PGRP_DEBUG
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std::cerr << "pqipersongrp::connectPeer() Failed, connecting to own id." << std::endl;
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#endif
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return 0;
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}
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std::map<std::string, SearchModule *>::iterator it;
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it = mods.find(id);
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if (it == mods.end())
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{
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return 0;
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}
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/* get the connect attempt details from the p3connmgr... */
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SearchModule *mod = it->second;
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pqiperson *p = (pqiperson *) mod -> pqi;
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/* get address from p3connmgr */
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if (!mConnMgr)
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return 0;
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#ifdef WINDOWS_SYS
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///////////////////////////////////////////////////////////
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// hack for too many connections
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if (RsInit::isWindowsXP()) {
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/* the problem only exist in Windows XP */
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if (bConnect == false) {
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/* check for id is waiting */
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if (std::find(waitingIds.begin(), waitingIds.end(), id) != waitingIds.end()) {
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/* id is waiting for a connection */
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return 0;
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}
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/* add id to waiting */
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waitingIds.push_back(id);
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/* wait for call to connectPeer with empty id */
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return 0;
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}
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/* remove id from waiting */
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waitingIds.remove(id);
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}
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///////////////////////////////////////////////////////////
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#endif
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struct sockaddr_in addr;
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uint32_t delay;
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uint32_t period;
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uint32_t timeout;
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uint32_t type;
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if (!mConnMgr->connectAttempt(id, addr, delay, period, type))
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{
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::connectPeer() No Net Address";
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std::cerr << std::endl;
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#endif
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return 0;
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}
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::connectPeer() connectAttempt data id: " << id;
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std::cerr << " addr: " << rs_inet_ntoa(addr.sin_addr) << ":" << ntohs(addr.sin_port);
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std::cerr << " delay: " << delay;
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std::cerr << " period: " << period;
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std::cerr << " type: " << type;
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std::cerr << std::endl;
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#endif
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uint32_t ptype;
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if (type & RS_NET_CONN_TCP_ALL)
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{
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ptype = PQI_CONNECT_TCP;
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timeout = RS_TCP_STD_TIMEOUT_PERIOD;
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#ifdef PGRP_DEBUG
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std::cerr << " pqipersongrp::connectPeer() connecting with TCP: Timeout :" << timeout;
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std::cerr << std::endl;
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#endif
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|
}
|
|
else if (type & RS_NET_CONN_UDP_ALL)
|
|
{
|
|
ptype = PQI_CONNECT_UDP;
|
|
timeout = period * 2;
|
|
#ifdef PGRP_DEBUG
|
|
std::cerr << " pqipersongrp::connectPeer() connecting with UDP: Timeout :" << timeout;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
}
|
|
else if (type & RS_NET_CONN_TUNNEL)
|
|
{
|
|
ptype = PQI_CONNECT_TUNNEL;
|
|
timeout = period * 2;
|
|
#ifdef PGRP_DEBUG
|
|
std::cerr << " pqipersongrp::connectPeer() connecting with Tunnel: Timeout :" << timeout;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#ifdef PGRP_DEBUG
|
|
std::cerr << " pqipersongrp::connectPeer() Ignoring Unknown Type:" << type;
|
|
std::cerr << std::endl;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
p->connect(ptype, addr, delay, period, timeout);
|
|
|
|
} /* UNLOCKED */
|
|
|
|
|
|
/* */
|
|
return 1;
|
|
}
|
|
|
|
bool pqipersongrp::notifyConnect(std::string id, uint32_t ptype, bool success, struct sockaddr_in raddr)
|
|
{
|
|
uint32_t type = 0;
|
|
if (ptype == PQI_CONNECT_TCP)
|
|
{
|
|
type = RS_NET_CONN_TCP_ALL;
|
|
}
|
|
else if (ptype == PQI_CONNECT_UDP)
|
|
{
|
|
type = RS_NET_CONN_UDP_ALL;
|
|
}
|
|
else if (ptype == PQI_CONNECT_TUNNEL)
|
|
{
|
|
type = RS_NET_CONN_TUNNEL;
|
|
}
|
|
|
|
|
|
if (mConnMgr)
|
|
mConnMgr->connectResult(id, success, type, raddr);
|
|
|
|
return (NULL != mConnMgr);
|
|
}
|
|
|
|
/******************************** DUMMY Specific features ***************************/
|
|
|
|
#include "pqi/pqibin.h"
|
|
|
|
pqilistener * pqipersongrpDummy::createListener(struct sockaddr_in laddr)
|
|
{
|
|
pqilistener *listener = new pqilistener();
|
|
return listener;
|
|
}
|
|
|
|
|
|
pqiperson * pqipersongrpDummy::createPerson(std::string id, pqilistener *listener)
|
|
{
|
|
{
|
|
std::ostringstream out;
|
|
out << "pqipersongrpDummy::createPerson() PeerId: " << id;
|
|
pqioutput(PQL_DEBUG_BASIC, pqipersongrpzone, out.str());
|
|
}
|
|
|
|
pqiperson *pqip = new pqiperson(id, this);
|
|
|
|
// TCP
|
|
NetBinDummy *d1 = new NetBinDummy(pqip, id, PQI_CONNECT_TCP);
|
|
|
|
RsSerialiser *rss = new RsSerialiser();
|
|
rss->addSerialType(new RsFileItemSerialiser());
|
|
rss->addSerialType(new RsCacheItemSerialiser());
|
|
rss->addSerialType(new RsServiceSerialiser());
|
|
|
|
pqiconnect *pqic = new pqiconnect(rss, d1);
|
|
|
|
pqip -> addChildInterface(PQI_CONNECT_TCP, pqic);
|
|
|
|
// UDP.
|
|
NetBinDummy *d2 = new NetBinDummy(pqip, id, PQI_CONNECT_UDP);
|
|
|
|
RsSerialiser *rss2 = new RsSerialiser();
|
|
rss2->addSerialType(new RsFileItemSerialiser());
|
|
rss2->addSerialType(new RsCacheItemSerialiser());
|
|
rss2->addSerialType(new RsServiceSerialiser());
|
|
|
|
pqiconnect *pqic2 = new pqiconnect(rss2, d2);
|
|
|
|
pqip -> addChildInterface(PQI_CONNECT_UDP, pqic2);
|
|
|
|
return pqip;
|
|
}
|
|
|
|
/******************************** DUMMY Specific features ***************************/
|
|
|