servmgr.cpp.svn-base

这是和p2p相关的一份源码

	servMgr->numFilters = 0;
	showLog = 0;

	if (iniFile.openReadOnly(fn))
	{
		while (iniFile.readNext())
		{
			// server settings
			if (iniFile.isName("serverPort"))
				servMgr->serverHost.port = iniFile.getIntValue();
			else if (iniFile.isName("autoServe"))
				servMgr->autoServe = iniFile.getBoolValue();
			else if (iniFile.isName("autoConnect"))
				servMgr->autoConnect = iniFile.getBoolValue();
			else if (iniFile.isName("icyPassword"))		// depreciated
				strcpy(servMgr->password,iniFile.getStrValue());
			else if (iniFile.isName("forceIP"))
			{
				strcpy(servMgr->forceIP,iniFile.getStrValue());
				if (strlen(servMgr->forceIP))
					servMgr->serverHost.ip = ClientSocket::getIP(servMgr->forceIP);
			}
			else if (iniFile.isName("isRoot"))
				servMgr->isRoot = iniFile.getBoolValue();
			else if (iniFile.isName("broadcastID"))
				chanMgr->broadcastID.fromStr(iniFile.getStrValue());
			else if (iniFile.isName("htmlPath"))
				strcpy(servMgr->htmlPath,iniFile.getStrValue());
			else if (iniFile.isName("useIPSalt"))
				servMgr->useIPSalt = iniFile.getBoolValue();

			else if (iniFile.isName("maxControlConnections"))
			{
				servMgr->maxControl = iniFile.getIntValue();

			}
			else if (iniFile.isName("maxBitrate"))
				servMgr->maxBitrate = iniFile.getIntValue();
			else if (iniFile.isName("maxStreams"))
				servMgr->maxStreams = iniFile.getIntValue();
			else if (iniFile.isName("maxStreamsPerChannel"))
				chanMgr->maxStreamsPerChannel = iniFile.getIntValue();

			else if (iniFile.isName("firewallTimeout"))
				firewallTimeout = iniFile.getIntValue();
			else if (iniFile.isName("forceNormal"))
				forceNormal = iniFile.getBoolValue();
			else if (iniFile.isName("broadcastMsgInterval"))
				chanMgr->broadcastMsgInterval = iniFile.getIntValue();
			else if (iniFile.isName("broadcastMsg"))
				chanMgr->broadcastMsg.set(iniFile.getStrValue(),String::T_ASCII);
			else if (iniFile.isName("hostUpdateInterval"))
				chanMgr->hostUpdateInterval = iniFile.getIntValue();
			else if (iniFile.isName("icyMetaInterval"))
				chanMgr->icyMetaInterval = iniFile.getIntValue();

			else if (iniFile.isName("rootMsg"))
				rootMsg.set(iniFile.getStrValue());
			else if (iniFile.isName("networkID"))
				networkID.fromStr(iniFile.getStrValue());
			else if (iniFile.isName("authType"))
			{
				char *t = iniFile.getStrValue();
				if (stricmp(t,"cookie")==0)
					servMgr->authType = ServMgr::AUTH_COOKIE;
				else if (stricmp(t,"http-basic")==0)
					servMgr->authType = ServMgr::AUTH_HTTPBASIC;
			}else if (iniFile.isName("cookiesExpire"))
			{
				char *t = iniFile.getStrValue();
				if (stricmp(t,"never")==0)
					servMgr->cookieList.neverExpire = true;
				else if (stricmp(t,"session")==0)
					servMgr->cookieList.neverExpire = false;


			}

			// privacy settings
			else if (iniFile.isName("password"))
				strcpy(servMgr->password,iniFile.getStrValue());
			else if (iniFile.isName("maxUptime"))
				chanMgr->maxUptime = iniFile.getIntValue();


			// client settings
			else if (iniFile.isName("rootHost"))
				servMgr->rootHost = iniFile.getStrValue();
			else if (iniFile.isName("deadHitAge"))
				chanMgr->deadHitAge = iniFile.getIntValue();
			else if (iniFile.isName("tryoutDelay"))
				servMgr->tryoutDelay = iniFile.getIntValue();
			else if (iniFile.isName("refreshHTML"))
				refreshHTML = iniFile.getIntValue();
			else if (iniFile.isName("relayBroadcast"))
			{
				servMgr->relayBroadcast = iniFile.getIntValue();
				if (servMgr->relayBroadcast < 30)
					servMgr->relayBroadcast = 30;
			}
			else if (iniFile.isName("minBroadcastTTL"))
				chanMgr->minBroadcastTTL = iniFile.getIntValue();
			else if (iniFile.isName("maxBroadcastTTL"))
				chanMgr->maxBroadcastTTL = iniFile.getIntValue();
			else if (iniFile.isName("pushTimeout"))
				chanMgr->pushTimeout = iniFile.getIntValue();
			else if (iniFile.isName("pushTries"))
				chanMgr->pushTries = iniFile.getIntValue();
			else if (iniFile.isName("maxPushHops"))
				chanMgr->maxPushHops = iniFile.getIntValue();
			else if (iniFile.isName("autoQuery"))
			{
				chanMgr->autoQuery = iniFile.getIntValue();
				if ((chanMgr->autoQuery < 300) && (chanMgr->autoQuery > 0))
					chanMgr->autoQuery = 300;
			}
			else if (iniFile.isName("queryTTL"))
			{
				servMgr->queryTTL = iniFile.getIntValue();
			}

			// debug
			else if (iniFile.isName("logDebug"))
				showLog |= iniFile.getBoolValue() ? 1<<LogBuffer::T_DEBUG:0;
			else if (iniFile.isName("logErrors"))
				showLog |= iniFile.getBoolValue() ? 1<<LogBuffer::T_ERROR:0;
			else if (iniFile.isName("logNetwork"))
				showLog |= iniFile.getBoolValue() ? 1<<LogBuffer::T_NETWORK:0;
			else if (iniFile.isName("logChannel"))
				showLog |= iniFile.getBoolValue() ? 1<<LogBuffer::T_CHANNEL:0;
			else if (iniFile.isName("pauseLog"))
				pauseLog = iniFile.getBoolValue();
			else if (iniFile.isName("idleSleepTime"))
				sys->idleSleepTime = iniFile.getIntValue();
			else if (iniFile.isName("[Server1]"))
				allowServer1 = readServerSettings(iniFile,allowServer1);
			else if (iniFile.isName("[Server2]"))
				allowServer2 = readServerSettings(iniFile,allowServer2);
			else if (iniFile.isName("[Filter]"))
			{
				readFilterSettings(iniFile,filters[numFilters]);

				if (numFilters < (MAX_FILTERS-1))
					numFilters++;
			}
			else if (iniFile.isName("[Notify]"))
			{
				notifyMask = NT_UPGRADE;
				while (iniFile.readNext())
				{
					if (iniFile.isName("[End]"))
						break;
					else if (iniFile.isName("PeerCast"))
						notifyMask |= iniFile.getBoolValue()?NT_PEERCAST:0;
					else if (iniFile.isName("Broadcasters"))
						notifyMask |= iniFile.getBoolValue()?NT_BROADCASTERS:0;
					else if (iniFile.isName("TrackInfo"))
						notifyMask |= iniFile.getBoolValue()?NT_TRACKINFO:0;
				}

			}
			else if (iniFile.isName("[RelayChannel]"))
			{
				ChanInfo info;
				bool stayConnected=false;
				String sourceURL;
				while (iniFile.readNext())
				{
					if (iniFile.isName("[End]"))
						break;
					else if (iniFile.isName("name"))
						info.name.set(iniFile.getStrValue());
					else if (iniFile.isName("id"))
						info.id.fromStr(iniFile.getStrValue());
					else if (iniFile.isName("sourceType"))
						info.srcProtocol = ChanInfo::getProtocolFromStr(iniFile.getStrValue());
					else if (iniFile.isName("contentType"))
						info.contentType = ChanInfo::getTypeFromStr(iniFile.getStrValue());
					else if (iniFile.isName("stayConnected"))
						stayConnected = iniFile.getBoolValue();
					else if (iniFile.isName("sourceURL"))
						sourceURL.set(iniFile.getStrValue());
					else if (iniFile.isName("genre"))
						info.genre.set(iniFile.getStrValue());
					else if (iniFile.isName("contactURL"))
						info.url.set(iniFile.getStrValue());
					else if (iniFile.isName("bitrate"))
						info.bitrate = atoi(iniFile.getStrValue());
					else if (iniFile.isName("tracker"))
					{
						ChanHit hit;
						hit.init();
						hit.tracker = true;
						hit.host.fromStrName(iniFile.getStrValue(),DEFAULT_PORT);
						hit.rhost[0] = hit.host;
						hit.rhost[1] = hit.host;
						chanMgr->addHit(info.id,hit);
					}

				}
				if (sourceURL.isEmpty())
				{
					chanMgr->createRelay(info,stayConnected);
				}else
				{
					Channel *c = chanMgr->createChannel(info,NULL);
					if (c)
						c->startURL(sourceURL.cstr());
				}
			} else if (iniFile.isName("[Host]"))
			{
				Host h;
				ServHost::TYPE type=ServHost::T_NONE;
				bool firewalled=false;
				unsigned int time=0;
				while (iniFile.readNext())
				{
					if (iniFile.isName("[End]"))
						break;
					else if (iniFile.isName("address"))
						h.fromStrIP(iniFile.getStrValue(),DEFAULT_PORT);
					else if (iniFile.isName("type"))
						type = ServHost::getTypeFromStr(iniFile.getStrValue());
					else if (iniFile.isName("time"))
						time = iniFile.getIntValue();
				}
				servMgr->addHost(h,type,time);

			}


		}
	}

	if (!numFilters)
		setFilterDefaults();

}
// --------------------------------------------------
unsigned int ServMgr::numStreams(GnuID &cid, ChanInfo::PROTOCOL proto)
{
	int cnt = 0;
	Servent *sv = servents;
	while (sv)
	{
		if (sv->isConnected())
			if (sv->type == Servent::T_STREAM)
				if (sv->chanID.isSame(cid))
					if (sv->outputProtocol == proto)
						cnt++;
		sv=sv->next;
	}
	return cnt;
}
// --------------------------------------------------
unsigned int ServMgr::numStreams(ChanInfo::PROTOCOL proto)
{
	int cnt = 0;
	Servent *sv = servents;
	while (sv)
	{
		if (sv->isConnected())
			if (sv->type == Servent::T_STREAM)
				if (sv->outputProtocol == proto)
					cnt++;
		sv=sv->next;
	}
	return cnt;
}

// --------------------------------------------------
bool ServMgr::getChannel(char *str,ChanInfo &info, bool relay)
{
	// remove file extension (only added for winamp)
	//char *ext = strstr(str,".");
	//if (ext) *ext = 0;

	procConnectArgs(str,info);

	Channel *ch;

	ch = chanMgr->findChannelByNameID(info);
	if (ch)
	{

		if (!ch->isPlaying())
		{
			if (relay)
				ch->info.lastPlayTime = 0; // force reconnect 
			else
				return false;
		}
		
		info = ch->info;	// get updated channel info 

		return true;
	}else
	{
		if (relay)
		{
			ch = chanMgr->findAndRelay(info);
			if (ch)
			{
				info = ch->info; //get updated channel info 
				return true;
			}
		}
	}

	return false;
}
// --------------------------------------------------
int ServMgr::findChannel(ChanInfo &info)
{
#if 0
	char idStr[64];
	info.id.toStr(idStr);


	if (info.id.isSet())
	{
		// if we have an ID then try and connect to known hosts carrying channel.
		ServHost sh = getOutgoingServent(info.id);
		addOutgoing(sh.host,info.id,true);
	}

	GnuPacket pack;

	XML xml;
	XML::Node *n = info.createQueryXML();
	xml.setRoot(n);
	pack.initFind(NULL,&xml,servMgr->queryTTL);

	addReplyID(pack.id);
	int cnt = broadcast(pack,NULL);

	LOG_NETWORK("Querying network: %s %s - %d servents",info.name.cstr(),idStr,cnt);

	return cnt;
#endif
	return 0;
}
// --------------------------------------------------
// add outgoing network connection from string (ip:port format)
bool ServMgr::addOutgoing(Host h, GnuID &netid, bool pri)
{
#if 0
	if (h.ip)
	{
		if (!findServent(h.ip,h.port,netid))
		{
			Servent *sv = allocServent();
			if (sv)
			{
				if (pri)
					sv->priorityConnect = true;
				sv->networkID = netid;
				sv->initOutgoing(h,Servent::T_OUTGOING);
				return true;
			}
		}
	}
#endif
	return false;
}
// --------------------------------------------------
Servent *ServMgr::findConnection(Servent::TYPE t,GnuID &sid)
{
	Servent *sv = servents;
	while (sv)
	{
		if (sv->isConnected())
			if (sv->type == t)
				if (sv->remoteID.isSame(sid))				
					return sv;
		sv=sv->next;
	}
	return NULL;
}

// --------------------------------------------------
void ServMgr::procConnectArgs(char *str,ChanInfo &info)
{
	char arg[512];
	char curr[256];

	char *args = strstr(str,"?");
	if (args)
		*args++=0;

	info.initNameID(str);

	if (args)
	{

		while (args=nextCGIarg(args,curr,arg))
		{
			LOG_DEBUG("cmd: %s, arg: %s",curr,arg);

			if (strcmp(curr,"sip")==0)
			// sip - add network connection to client with channel
			{
				Host h;
				h.fromStrName(arg,DEFAULT_PORT);
				if (addOutgoing(h,servMgr->networkID,true))
					LOG_NETWORK("Added connection: %s",arg);

			}else if (strcmp(curr,"pip")==0)
			// pip - add private network connection to client with channel
			{
				Host h;
				h.fromStrName(arg,DEFAULT_PORT);
				if (addOutgoing(h,info.id,true))
					LOG_NETWORK("Added private connection: %s",arg);
			}else if (strcmp(curr,"ip")==0)
			// ip - add hit
			{
				Host h;
				h.fromStrName(arg,DEFAULT_PORT);
				ChanHit hit;
				hit.init();
				hit.host = h; 
				hit.rhost[0] = h;
				hit.rhost[1].init();

				chanMgr->addHit(info.id,hit);
			}else if (strcmp(curr,"tip")==0)
			// tip - add tracker hit
			{
				Host h;
				h.fromStrName(arg,DEFAULT_PORT);
				ChanHit hit;
				hit.init();
				hit.host = h; 
				hit.rhost[0] = h;
				hit.rhost[1].init();
				hit.tracker = true;
				chanMgr->addHit(info.id,hit);
			}


		}
	}
}

// --------------------------------------------------
bool ServMgr::start()
{
	static ThreadInfo serverThread,clientThread,idleThread,trackerThread;

	char idStr[64];
	sessionID.toStr(idStr);
	LOG_DEBUG("SessionID: %s",idStr);

	serverThread.func = ServMgr::serverProc;
	if (!sys->startThread(&serverThread))
		return false;

//	clientThread.func = ServMgr::clientProc;
//	if (!sys->startThread(&clientThread))
//		return false;

	idleThread.func = ServMgr::idleProc;
	if (!sys->startThread(&idleThread))
		return false;

//	trackerThread.func = ServMgr::trackerProc;
//	if (!sys->startThread(&trackerThread))
//		return false;

	return true;
}
// --------------------------------------------------
int ServMgr::clientProc(ThreadInfo *thread)
{
#if 0
	thread->lock();

	GnuID netID;
	netID = servMgr->networkID;

	while(thread->active)
	{
		if (servMgr->autoConnect)
		{
			if (servMgr->needConnections() || servMgr->forceLookup)
			{
				if (servMgr->needHosts() || servMgr->forceLookup)
				{
					// do lookup to find some hosts

					Host lh;
					lh.fromStrName(servMgr->connectHost,DEFAULT_PORT);


					if (!servMgr->findServent(lh.ip,lh.port,netID))
					{
						Servent *sv = servMgr->allocServent();
						if (sv)
						{
							LOG_DEBUG("Lookup: %s",servMgr->connectHost);