C++ ConfigurationTable::getNum方法代码示例

void startTransceiver()
{
	//if local kill the process currently listening on this port
	char killCmd[32];
	if (gConfig.getStr("TRX.IP") == "127.0.0.1"){
		sprintf(killCmd,"fuser -k -n udp %d",(int)gConfig.getNum("TRX.Port"));
		if (system(killCmd)) {}
	}

	// Start the transceiver binary, if the path is defined.
	// If the path is not defined, the transceiver must be started by some other process.
	char TRXnumARFCN[4];
	sprintf(TRXnumARFCN,"%1d",(int)gConfig.getNum("GSM.Radio.ARFCNs"));
	std::string extra_args = gConfig.getStr("TRX.Args");
	LOG(NOTICE) << "starting transceiver " << transceiverPath << " w/ " << TRXnumARFCN << " ARFCNs and Args:" << extra_args;
	gTransceiverPid = vfork();
	LOG_ASSERT(gTransceiverPid>=0);
	if (gTransceiverPid==0) {
		// Pid==0 means this is the process that starts the transceiver.
	    execlp(transceiverPath,transceiverPath,TRXnumARFCN,extra_args.c_str(),(void*)NULL);
		LOG(EMERG) << "cannot find " << transceiverPath;
		_exit(1);
	} else {
		int status;
		waitpid(gTransceiverPid, &status,0);
		LOG(EMERG) << "Transceiver quit with status " << status << ". Exiting.";
		exit(2);
	}
}

/** Add an alarm to the alarm list. */
void addAlarm(const string& s)
{
    alarmsLock.lock();
    alarmsList.push_back(s);
	unsigned maxAlarms = gConfig.getNum("Log.Alarms.Max");
    while (alarmsList.size() > maxAlarms) alarmsList.pop_front();
    alarmsLock.unlock();
}

// Add an alarm to the alarm list, and send it out via udp
//
// On the first call we read the ip and port from the configuration
// TODO - is there any global setup function where this should be done? -- Alon
void addAlarm(const string& s)
{
	// Socket open and close on every alarm - wise?
	// Probably.  That way we are sure to pick up changes in the target address.
	// Alarms should not happen often.
	if (gConfig.defines("Log.Alarms.TargetIP")) {
		UDPSocket alarmsocket(0,
			gConfig.getStr("Log.Alarms.TargetIP"),
			gConfig.getNum("Log.Alarms.TargetPort"));
		alarmsocket.write(s.c_str());
	}
    // append to list and reduce list to max alarm count
    alarmsLock.lock();
    alarmsList.push_back(s);
	unsigned maxAlarms = gConfig.getNum("Log.Alarms.Max");
    while (alarmsList.size() > maxAlarms) alarmsList.pop_front();
    alarmsLock.unlock();
}

int SubscriberRegistry::init()
{
	string ldb = gConfig.getStr("SubscriberRegistry.db");
	size_t p = ldb.find_last_of('/');
	if (p == string::npos) {
		LOG(EMERG) << "SubscriberRegistry.db not in a directory?";
		mDB = NULL;
		return 1;
	}
	string dir = ldb.substr(0, p);
	struct stat buf;
	if (stat(dir.c_str(), &buf)) {
		LOG(EMERG) << dir << " does not exist";
		mDB = NULL;
		return 1;
	}
	mNumSQLTries=gConfig.getNum("Control.NumSQLTries"); 
	int rc = sqlite3_open(ldb.c_str(),&mDB);
	if (rc) {
		LOG(EMERG) << "Cannot open SubscriberRegistry database: " << ldb << " error: " << sqlite3_errmsg(mDB);
		sqlite3_close(mDB);
		mDB = NULL;
		return 1;
	}
	if (!sqlite3_command(mDB,createRRLPTable,mNumSQLTries)) {
		LOG(EMERG) << "Cannot create RRLP table";
		return 1;
	}
	if (!sqlite3_command(mDB,createDDTable,mNumSQLTries)) {
		LOG(EMERG) << "Cannot create DIALDATA_TABLE table";
		return 1;
	}
	if (!sqlite3_command(mDB,createRateTable,mNumSQLTries)) {
		LOG(EMERG) << "Cannot create rate table";
		return 1;
	}
	if (!sqlite3_command(mDB,createSBTable,mNumSQLTries)) {
		LOG(EMERG) << "Cannot create SIP_BUDDIES table";
		return 1;
	}
	// Set high-concurrency WAL mode.
	if (!sqlite3_command(mDB,enableWAL,mNumSQLTries)) {
		LOG(EMERG) << "Cannot enable WAL mode on database at " << ldb << ", error message: " << sqlite3_errmsg(mDB);
	}
	if (!getCLIDLocal("IMSI001010000000000")) {
		// This is a test SIM provided with the BTS.
		if (addUser("IMSI001010000000000", "2100") != SUCCESS) {
        		LOG(EMERG) << "Cannot insert test SIM";
		}
	}
	return 0;
}

void startTransceiver()
{
	// kill any stray transceiver process
	system("killall transceiver");

	// Start the transceiver binary, if the path is defined.
	// If the path is not defined, the transceiver must be started by some other process.
    char TRXnumARFCN[16];
    sprintf(TRXnumARFCN,"%1d", static_cast<int>(gConfig.getNum("GSM.Radio.ARFCNs")));
	LOG(NOTICE) << "starting transceiver " << transceiverPath << " " << TRXnumARFCN;
	gTransceiverPid = vfork();
	LOG_ASSERT(gTransceiverPid>=0);
	if (gTransceiverPid==0) {
		// Pid==0 means this is the process that starts the transceiver.
		execlp(transceiverPath,transceiverPath,TRXnumARFCN,NULL);
		LOG(EMERG) << "cannot find " << transceiverPath;
		_exit(1);
	} else {
		int status;
		waitpid(gTransceiverPid, &status,0);
		LOG(EMERG) << "Transceiver quit with status " << status << ". Exiting.";
		exit(2);
	}
}

int
main(int argc, char **argv)
{
	// TODO: Properly parse and handle any arguments
	if (argc > 1) {
		for (int argi = 0; argi < argc; argi++) {
			if (!strcmp(argv[argi], "--version") ||
			    !strcmp(argv[argi], "-v")) {
				cout << gVersionString << endl;
			}
			if (!strcmp(argv[argi], "--gensql")) {
				cout << gConfig.getDefaultSQL(string(argv[0]), gVersionString) << endl;
			}
			if (!strcmp(argv[argi], "--gentex")) {
				cout << gConfig.getTeX(string(argv[0]), gVersionString) << endl;
			}
		}

		return 0;
	}

	sockaddr_in si_me;
	sockaddr_in si_other;
	int aSocket;
	char buf[BUFLEN];

	LOG(ALERT) << argv[0] << " (re)starting";
	srand ( time(NULL) + (int)getpid() );
	my_udp_port = gConfig.getNum("SubscriberRegistry.Port");
	gSubscriberRegistry.init();
	gNodeManager.setAppLogicHandler(&nmHandler);
	gNodeManager.start(45064);

	// init osip lib
	osip_t *osip;
	int i=osip_init(&osip);
	if (i!=0) {
		LOG(ALERT) << "cannot init sip lib";
		exit(1);
	}

	if ((aSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1) {
		LOG(ALERT) << "can't initialize socket";
		exit(1);
	}

	memset((char *) &si_me, 0, sizeof(si_me));
	si_me.sin_family = AF_INET;
	si_me.sin_port = htons(my_udp_port);
	si_me.sin_addr.s_addr = htonl(INADDR_ANY);
	if (bind(aSocket, (sockaddr*)&si_me, sizeof(si_me)) == -1) {
		LOG(ALERT) << "can't bind socket on port " << my_udp_port;
		exit(1);
	}

	LOG(NOTICE) << "binding on port " << my_udp_port;

	while (true) {
		gConfig.purge();
		socklen_t slen = sizeof(si_other);
		memset(buf, 0, BUFLEN);
		if (recvfrom(aSocket, buf, BUFLEN, 0, (sockaddr*)&si_other, &slen) == -1) {
			LOG(ERR) << "recvfrom problem";
			continue;
		}

		LOG(INFO) << " receiving " << buf;

		char *dest = processBuffer(buf);
		if (dest == NULL) {
			continue;
		}

		if (sendto(aSocket, dest, strlen(dest), 0, (sockaddr*)&si_other, sizeof(si_other)) == -1) {
			LOG(ERR) << "sendto problem";
			continue;
		}
		osip_free(dest);
	}

	close(aSocket);
	return 0;
}

int main(int argc, char *argv[])
{

	try {

	srandom(time(NULL));

	gConfig.setUpdateHook(purgeConfig);
	gLogInit("openbts",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
	LOG(ALERT) << "OpenBTS starting, ver " << VERSION << " build date " << __DATE__;

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	gTMSITable.open(gConfig.getStr("Control.Reporting.TMSITable").c_str());
	gTransactionTable.init();
	gPhysStatus.open(gConfig.getStr("Control.Reporting.PhysStatusTable").c_str());
	gBTS.init();
	gSubscriberRegistry.init();
	gParser.addCommands();

	COUT("\nStarting the system...");

	Thread transceiverThread;
	transceiverThread.start((void*(*)(void*)) startTransceiver, NULL);

	// Start the SIP interface.
	gSIPInterface.start();


	//
	// Configure the radio.
	//

	// Start the transceiver interface.
	// Sleep long enough for the USRP to bootload.
	sleep(5);
	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* C0radio = gTRX.ARFCN();

	// Tuning.
	// Make sure its off for tuning.
	C0radio->powerOff();
	// Get the ARFCN list.
	unsigned C0 = gConfig.getNum("GSM.Radio.C0");
	// Tune the radio.
	LOG(INFO) << "tuning TRX to ARFCN " << C0;
	ARFCNManager* radio = gTRX.ARFCN();
	radio->tune(C0);

	// Set TSC same as BCC everywhere.
	C0radio->setTSC(gBTS.BCC());

	// Set maximum expected delay spread.
	C0radio->setMaxDelay(gConfig.getNum("GSM.Radio.MaxExpectedDelaySpread"));

	// Set Receiver Gain
	C0radio->setRxGain(gConfig.getNum("GSM.Radio.RxGain"));

	// Turn on and power up.
	C0radio->powerOn();
	C0radio->setPower(gConfig.getNum("GSM.Radio.PowerManager.MinAttenDB"));

	//
	// Create a C-V channel set on C0T0.
	//

	// C-V on C0T0
	C0radio->setSlot(0,5);
	// SCH
	SCHL1FEC SCH;
	SCH.downstream(C0radio);
	SCH.open();
	// FCCH
	FCCHL1FEC FCCH;
	FCCH.downstream(C0radio);
	FCCH.open();
	// BCCH
	BCCHL1FEC BCCH;
	BCCH.downstream(C0radio);
	BCCH.open();
	// RACH
	RACHL1FEC RACH(gRACHC5Mapping);
	RACH.downstream(C0radio);
	RACH.open();
	// CCCHs
	CCCHLogicalChannel CCCH0(gCCCH_0Mapping);
	CCCH0.downstream(C0radio);
	CCCH0.open();
	CCCHLogicalChannel CCCH1(gCCCH_1Mapping);
	CCCH1.downstream(C0radio);
	CCCH1.open();
	CCCHLogicalChannel CCCH2(gCCCH_2Mapping);
	CCCH2.downstream(C0radio);
	CCCH2.open();
	// use CCCHs as AGCHs
	gBTS.addAGCH(&CCCH0);
	gBTS.addAGCH(&CCCH1);
	gBTS.addAGCH(&CCCH2);
//.........这里部分代码省略.........

// The transaction table.
Control::TransactionTable gTransactionTable;

// Physical status reporting
GSM::PhysicalStatus gPhysStatus;

// The global SIPInterface object.
SIP::SIPInterface gSIPInterface;

// Configure the BTS object based on the config file.
// So don't create this until AFTER loading the config file.
GSMConfig gBTS;

// Our interface to the software-defined radio.
TransceiverManager gTRX(gConfig.getStr("TRX.IP").c_str(), gConfig.getNum("TRX.Port"));

// Subscriber registry
SubscriberRegistry gSubscriberRegistry;

// Create a Global Handover Decision Class
GSM::GSMHandover gHandover;


/** Define a function to call any time the configuration database changes. */
void purgeConfig(void*,int,char const*, char const*, sqlite3_int64)
{
	LOG(INFO) << "purging configuration cache";
	gConfig.purge();
	gBTS.regenerateBeacon();
}

int main(int argc, char *argv[])
{
	srandom(time(NULL));

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	COUT("\nStarting the system...");

	gSetLogLevel(gConfig.getStr("LogLevel"));
	if (gConfig.defines("LogFileName")) {
		gSetLogFile(gConfig.getStr("LogFileName"));
	}

	// Start the transceiver binary, if the path is defined.
	// If the path is not defined, the transceiver must be started by some other process.
	const char *TRXPath = NULL;
	if (gConfig.defines("TRX.Path")) TRXPath=gConfig.getStr("TRX.Path");
	pid_t transceiverPid = 0;
	if (TRXPath) {
		const char *TRXLogLevel = gConfig.getStr("TRX.LogLevel");
		const char *TRXLogFileName = NULL;
		if (gConfig.defines("TRX.LogFileName")) TRXLogFileName=gConfig.getStr("TRX.LogFileName");
		transceiverPid = vfork();
		assert(transceiverPid>=0);
		if (transceiverPid==0) {
			execl(TRXPath,"transceiver",TRXLogLevel,TRXLogFileName,NULL);
			LOG(ERROR) << "cannot start transceiver";
			_exit(0);
		}
	}

	// Start the SIP interface.
	gSIPInterface.start();

	// Start the transceiver interface.
	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* radio = gTRX.ARFCN(0);

	// Tuning.
	// Make sure its off for tuning.
	radio->powerOff();
	// Set TSC same as BSC everywhere.
	radio->setTSC(gBTS.BCC());
	// Tune.
      	radio->tune(gConfig.getNum("GSM.ARFCN"));
	// C-V on C0T0
	radio->setSlot(0,5);

	// Turn on and power up.
	radio->powerOn();
       	radio->setPower(gConfig.getNum("GSM.PowerAttenDB"));

	// set up a combination V beacon set

	// SCH
	SCHL1FEC SCH;
	SCH.downstream(radio);
	SCH.open();
	// FCCH
	FCCHL1FEC FCCH;
	FCCH.downstream(radio);
	FCCH.open();
	// BCCH
	BCCHL1FEC BCCH;
	BCCH.downstream(radio);
	BCCH.open();
	// RACH
	RACHL1FEC RACH(gRACHC5Mapping);
	RACH.downstream(radio);
	RACH.open();
	// CCCHs
	CCCHLogicalChannel CCCH0(gCCCH_0Mapping);
	CCCH0.downstream(radio);
	CCCH0.open();
	CCCHLogicalChannel CCCH1(gCCCH_1Mapping);
	CCCH1.downstream(radio);
	CCCH1.open();
	CCCHLogicalChannel CCCH2(gCCCH_2Mapping);
	CCCH2.downstream(radio);
	CCCH2.open();
	// use CCCHs as AGCHs
	gBTS.addAGCH(&CCCH0);
	gBTS.addAGCH(&CCCH1);
	gBTS.addAGCH(&CCCH2);

	// C-V C0T0 SDCCHs
	SDCCHLogicalChannel SDCCH[4] = { 
		SDCCHLogicalChannel(0,gSDCCH_4_0),
		SDCCHLogicalChannel(0,gSDCCH_4_1),
		SDCCHLogicalChannel(0,gSDCCH_4_2),
		SDCCHLogicalChannel(0,gSDCCH_4_3)
	};
	Thread SDCCHControlThread[4];
	for (int i=0; i<4; i++) {
		SDCCH[i].downstream(radio);
		SDCCHControlThread[i].start((void*(*)(void*))Control::DCCHDispatcher,&SDCCH[i]);
		SDCCH[i].open();
		gBTS.addSDCCH(&SDCCH[i]);
//.........这里部分代码省略.........

/** Return warning strings about a potential conflicting value */
vector<string> configurationCrossCheck(const string& key) {
	vector<string> warnings;
	ostringstream warning;

	// GSM.Timer.T3113 should equal SIP.Timer.B
	if (key.compare("GSM.Timer.T3113") == 0 || key.compare("SIP.Timer.B") == 0) {
		string gsm = gConfig.getStr("GSM.Timer.T3113");
		string sip = gConfig.getStr("SIP.Timer.B");
		if (gsm.compare(sip) != 0) {
			warning << "GSM.Timer.T3113 (" << gsm << ") and SIP.Timer.B (" << sip << ") should usually have the same value";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// Control.VEA depends on GSM.CellSelection.NECI
	} else if (key.compare("Control.VEA") == 0 || key.compare("GSM.CellSelection.NECI") == 0) {
		if (gConfig.getBool("Control.VEA") && gConfig.getStr("GSM.CellSelection.NECI").compare("1") != 0) {
			warning << "Control.VEA is enabled but will not be functional until GSM.CellSelection.NECI is set to \"1\"";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// GSM.Timer.T3212 should be a factor of six and shorter than SIP.RegistrationPeriod
	} else if (key.compare("GSM.Timer.T3212") == 0 || key.compare("SIP.RegistrationPeriod") == 0) {
		int gsm = gConfig.getNum("GSM.Timer.T3212");
		int sip = gConfig.getNum("SIP.RegistrationPeriod");
		if (key.compare("GSM.Timer.T3212") == 0 && gsm % 6) {
			warning << "GSM.Timer.T3212 should be a factor of 6";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}
		if (gsm >= sip) {
			warning << "GSM.Timer.T3212 (" << gsm << ") should be shorter than SIP.RegistrationPeriod (" << sip << ")";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// GPRS.ChannelCodingControl.RSSI should normally be 10db more than GSM.Radio.RSSITarget
	} else if (key.compare("GPRS.ChannelCodingControl.RSSI") == 0 || key.compare("GSM.Radio.RSSITarget") == 0) {
		int gprs = gConfig.getNum("GPRS.ChannelCodingControl.RSSI");
		int gsm = gConfig.getNum("GSM.Radio.RSSITarget");
		if ((gprs - gsm) != 10) {
			warning << "GPRS.ChannelCodingControl.RSSI (" << gprs << ") should normally be 10db greater than GSM.Radio.RSSITarget (" << gsm << ")";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// TODO : This NEEDS to be an error not a warning. OpenBTS will fail to start because of an assert if an invalid value is used.
	// GSM.Radio.C0 needs to be inside the valid range of ARFCNs for GSM.Radio.Band
	} else if (key.compare("GSM.Radio.C0") == 0 || key.compare("GSM.Radio.Band") == 0) {
		int c0 = gConfig.getNum("GSM.Radio.C0");
		string band = gConfig.getStr("GSM.Radio.Band");
		string range;
		if (band.compare("850") == 0 && (c0 < 128 || 251 < c0)) {
			range = "128-251";
		} else if (band.compare("900") == 0 && (c0 < 1 || 124 < c0)) {
			range = "1-124";
		} else if (band.compare("1800") == 0 && (c0 < 512 || 885 < c0)) {
			range = "512-885";
		} else if (band.compare("1900") == 0 && (c0 < 512 || 810 < c0)) {
			range = "512-810";
		}
		if (range.length()) {
			warning << "GSM.Radio.C0 (" << c0 << ") falls outside the valid range of ARFCNs " << range << " for GSM.Radio.Band (" << band << ")";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// SGSN.Timer.ImplicitDetach should be at least 240 seconds greater than SGSN.Timer.RAUpdate"
	} else if (key.compare("SGSN.Timer.ImplicitDetach") == 0 || key.compare("SGSN.Timer.RAUpdate") == 0) {
		int detach = gConfig.getNum("SGSN.Timer.ImplicitDetach");
		int update = gConfig.getNum("SGSN.Timer.RAUpdate");
		if ((detach - update) < 240) {
			warning << "SGSN.Timer.ImplicitDetach (" << detach << ") should be at least 240 seconds greater than SGSN.Timer.RAUpdate (" << update << ")";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// Control.LUR.FailedRegistration.Message depends on Control.LUR.FailedRegistration.ShortCode
	} else if (key.compare("Control.LUR.FailedRegistration.Message") == 0 || key.compare("Control.LUR.FailedRegistration.ShortCode") == 0) {
		if (gConfig.getStr("Control.LUR.FailedRegistration.Message").length() && !gConfig.getStr("Control.LUR.FailedRegistration.ShortCode").length()) {
			warning << "Control.LUR.FailedRegistration.Message is enabled but will not be functional until Control.LUR.FailedRegistration.ShortCode is set";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// Control.LUR.NormalRegistration.Message depends on Control.LUR.NormalRegistration.ShortCode
	} else if (key.compare("Control.LUR.NormalRegistration.Message") == 0 || key.compare("Control.LUR.NormalRegistration.ShortCode") == 0) {
		if (gConfig.getStr("Control.LUR.NormalRegistration.Message").length() && !gConfig.getStr("Control.LUR.NormalRegistration.ShortCode").length()) {
			warning << "Control.LUR.NormalRegistration.Message is enabled but will not be functional until Control.LUR.NormalRegistration.ShortCode is set";
			warnings.push_back(warning.str());
			warning.str(std::string());
		}

	// Control.LUR.OpenRegistration depends on Control.LUR.OpenRegistration.ShortCode
	} else if (key.compare("Control.LUR.OpenRegistration") == 0 || key.compare("Control.LUR.OpenRegistration.ShortCode") == 0) {
		if (gConfig.getStr("Control.LUR.OpenRegistration").length() && !gConfig.getStr("Control.LUR.OpenRegistration.ShortCode").length()) {
			warning << "Control.LUR.OpenRegistration is enabled but will not be functional until Control.LUR.OpenRegistration.ShortCode is set";
			warnings.push_back(warning.str());
//.........这里部分代码省略.........

int
main(int argc, char **argv)
{
	sockaddr_in si_me;
	sockaddr_in si_other;
	int aSocket;
	char buf[BUFLEN];

	LOG(ALERT) << argv[0] << " (re)starting";
	srand ( time(NULL) + (int)getpid() );
	my_udp_port = gConfig.getNum("SubscriberRegistry.Port");
	gSubscriberRegistry.init();

	// init osip lib
	osip_t *osip;
	int i=osip_init(&osip);
	if (i!=0) {
		LOG(ALERT) << "cannot init sip lib";
		return NULL;
	}

	if ((aSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1) {
		LOG(ALERT) << "can't initialize socket";
		exit(1);
	}

	memset((char *) &si_me, 0, sizeof(si_me));
	si_me.sin_family = AF_INET;
	si_me.sin_port = htons(my_udp_port);
	si_me.sin_addr.s_addr = htonl(INADDR_ANY);
	if (bind(aSocket, (sockaddr*)&si_me, sizeof(si_me)) == -1) {
		LOG(ALERT) << "can't bind socket on port " << my_udp_port;
		exit(1);
	}

	LOG(NOTICE) << "binding on port " << my_udp_port;

	while (true) {
		gConfig.purge();
		socklen_t slen = sizeof(si_other);
		memset(buf, 0, BUFLEN);
		if (recvfrom(aSocket, buf, BUFLEN, 0, (sockaddr*)&si_other, &slen) == -1) {
			LOG(ERR) << "recvfrom problem";
			continue;
		}

		LOG(INFO) << " receiving " << buf;

		char *dest = processBuffer(buf);
		if (dest == NULL) {
			continue;
		}

		if (sendto(aSocket, dest, strlen(dest), 0, (sockaddr*)&si_other, sizeof(si_other)) == -1) {
			LOG(ERR) << "sendto problem";
			continue;
		}
		osip_free(dest);
	}

	close(aSocket);
	return 0;
}

// Physical status reporting
GSM::PhysicalStatus gPhysStatus;

// Configure the BTS object based on the config file.
// So don't create this until AFTER loading the config file.
GSMConfig gBTS;

// Note to all from pat:
// It is inadvisable to statically initialize any non-trivial entity here because
// the underlying dependencies may not yet have undergone their static initialization.
// For example, if any of these throw an alarm, the system will crash because
// the Logger may not have been initialized yet.

// Our interface to the software-defined radio.
TransceiverManager gTRX(gConfig.getNum("GSM.Radio.ARFCNs"), gConfig.getStr("TRX.IP").c_str(), gConfig.getNum("TRX.Port"));

/** The global peering interface. */
Peering::PeerInterface gPeerInterface;

/** The global neighbor table. */
Peering::NeighborTable gNeighborTable;


/** Define a function to call any time the configuration database changes. */
void purgeConfig(void*,int,char const*, char const*, sqlite3_int64)
{
	// (pat) NO NO NO.  Do not call LOG from here - it may result in infinite recursion.
	// LOG(INFO) << "purging configuration cache";
	gConfig.purge();
	gBTS.regenerateBeacon();

int main(int argc, char *argv[])
{
	// TODO: Properly parse and handle any arguments
	if (argc > 1) {
		for (int argi = 0; argi < argc; argi++) {
			if (!strcmp(argv[argi], "--version") ||
			    !strcmp(argv[argi], "-v")) {
				cout << gVersionString << endl;
			}
		}

		return 0;
	}

	createStats();
 
	gReports.incr("OpenBTS.Starts");

	int sock = socket(AF_UNIX,SOCK_DGRAM,0);
	if (sock<0) {
		perror("creating CLI datagram socket");
		LOG(ALERT) << "cannot create socket for CLI";
		gReports.incr("OpenBTS.Exit.CLI.Socket");
		exit(1);
	}

	try {

	srandom(time(NULL));

	gConfig.setUpdateHook(purgeConfig);
	gLogInit("openbts",gConfig.getStr("Log.Level").c_str());
	LOG(ALERT) << "OpenBTS starting, ver " << VERSION << " build date " << __DATE__;

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	gTMSITable.open(gConfig.getStr("Control.Reporting.TMSITable").c_str());
	gTransactionTable.init(gConfig.getStr("Control.Reporting.TransactionTable").c_str());
	gPhysStatus.open(gConfig.getStr("Control.Reporting.PhysStatusTable").c_str());
	gBTS.init();
	gSubscriberRegistry.init();
	gParser.addCommands();

	COUT("\nStarting the system...");

	// is the radio running?
	// Start the transceiver interface.
	LOG(INFO) << "checking transceiver";
	//gTRX.ARFCN(0)->powerOn();
	//sleep(gConfig.getNum("TRX.Timeout.Start",2));
	bool haveTRX = gTRX.ARFCN(0)->powerOn(false);

	Thread transceiverThread;
	if (!haveTRX) {
		transceiverThread.start((void*(*)(void*)) startTransceiver, NULL);
		// sleep to let the FPGA code load
		// TODO: we should be "pinging" the radio instead of sleeping
		sleep(5);
	} else {
		LOG(NOTICE) << "transceiver already running";
	}

	// Start the SIP interface.
	gSIPInterface.start();


	//
	// Configure the radio.
	//

	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* C0radio = gTRX.ARFCN(0);

	// Tuning.
	// Make sure its off for tuning.
	//C0radio->powerOff();
	// Get the ARFCN list.
	unsigned C0 = gConfig.getNum("GSM.Radio.C0");
	unsigned numARFCNs = gConfig.getNum("GSM.Radio.ARFCNs");
	for (unsigned i=0; i<numARFCNs; i++) {
		// Tune the radios.
		unsigned ARFCN = C0 + i*2;
		LOG(INFO) << "tuning TRX " << i << " to ARFCN " << ARFCN;
		ARFCNManager* radio = gTRX.ARFCN(i);
		radio->tune(ARFCN);
	}

	// Send either TSC or full BSIC depending on radio need
	if (gConfig.getBool("GSM.Radio.NeedBSIC")) {
		// Send BSIC to 
		C0radio->setBSIC(gBTS.BSIC());
	} else {
		// Set TSC same as BCC everywhere.
		C0radio->setTSC(gBTS.BCC());
	}

	// Set maximum expected delay spread.
	C0radio->setMaxDelay(gConfig.getNum("GSM.Radio.MaxExpectedDelaySpread"));
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{

	gConfig.setUpdateHook(purgeConfig);

	const char *keys[5] = {"key1", "key2", "key3", "key4", "key5"};

	for (int i=0; i<5; i++) {
		gConfig.set(keys[i],i);
	}

	for (int i=0; i<5; i++) {
		cout << "table[" << keys[i] << "]=" << gConfig.getStr(keys[i]) <<  endl;
		cout << "table[" << keys[i] << "]=" << gConfig.getNum(keys[i]) <<  endl;
	}

	for (int i=0; i<5; i++) {
		cout << "defined table[" << keys[i] << "]=" << gConfig.defines(keys[i]) <<  endl;
	}

	gConfig.set("key5","100 200 300  400 ");
	std::vector<unsigned> vect = gConfig.getVector("key5");
	cout << "vect length " << vect.size() << ": ";
	for (unsigned i=0; i<vect.size(); i++) cout << " " << vect[i];
	cout << endl;
	std::vector<string> svect = gConfig.getVectorOfStrings("key5");
	cout << "vect length " << svect.size() << ": ";
	for (unsigned i=0; i<svect.size(); i++) cout << " " << svect[i] << ":";
	cout << endl;

	cout << "bool " << gConfig.getBool("booltest") << endl;
	gConfig.set("booltest",1);
	cout << "bool " << gConfig.getBool("booltest") << endl;
	gConfig.set("booltest",0);
	cout << "bool " << gConfig.getBool("booltest") << endl;

	gConfig.getStr("newstring");
	gConfig.getNum("numnumber");


	SimpleKeyValue pairs;
	pairs.addItems(" a=1 b=34 dd=143 ");
	cout<< pairs.get("a") << endl;
	cout<< pairs.get("b") << endl;
	cout<< pairs.get("dd") << endl;

	gConfig.set("fkey","123.456");
	float fval = gConfig.getFloat("fkey");
	cout << "fkey " << fval << endl;

	cout << "search fkey:" << endl;
	gConfig.find("fkey",cout);
	cout << "search fkey:" << endl;
	gConfig.find("fkey",cout);
	gConfig.remove("fkey");
	cout << "search fkey:" << endl;
	gConfig.find("fkey",cout);

	try {
		gConfig.getNum("supposedtoabort");
	} catch (ConfigurationTableKeyNotFound) {
		cout << "ConfigurationTableKeyNotFound exception successfully caught." << endl;
	}
}

int main(int argc, char *argv[])
{
  if ( signal( SIGINT, ctrlCHandler ) == SIG_ERR )
  {
    cerr << "Couldn't install signal handler for SIGINT" << endl;
    exit(1);
  }

  if ( signal( SIGTERM, ctrlCHandler ) == SIG_ERR )
  {
    cerr << "Couldn't install signal handler for SIGTERM" << endl;
    exit(1);
  }
  // Configure logger.
  gLogInit("transceiver",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
  if (gLogConn.valid())
    Log::gHook = Connection::LogConnection::hook;

  // Device specific global initialization
  RadioDevice::staticInit();

  int numARFCN=1;
  if (argc>1) numARFCN = atoi(argv[1]);

  std::string deviceArgs = "";
  if (argc>2) deviceArgs = argv[2];

  srandom(time(NULL));

  int mOversamplingRate = 1;
  switch(numARFCN) {

	  // DAVID COMMENT: I have no way to test this, but I would bet that you can
	  // just change these numbers to get different oversampling rates for single-ARFCN
	  // operation..

  case 1: 
	mOversamplingRate = 1;
	break;
  case 2:
	mOversamplingRate = 6;
 	break;
  case 3:
	mOversamplingRate = 8;
	break;
  case 4:
	mOversamplingRate = 12;
	break;
  case 5:
	mOversamplingRate = 16;
	break;
  default:
	break;
  }
  int minOver = gConfig.getNum("TRX.MinOversampling");
  if (mOversamplingRate < minOver)
    mOversamplingRate = minOver;
  //int mOversamplingRate = numARFCN/2 + numARFCN;
  //mOversamplingRate = 15; //mOversamplingRate*2;
  //if ((numARFCN > 1) && (mOversamplingRate % 2)) mOversamplingRate++;

/*
  RAD1Device *usrp = new RAD1Device(mOversamplingRate*1625.0e3/6.0);
  //DummyLoad *usrp = new DummyLoad(mOversamplingRate*1625.0e3/6.0);
  usrp->make(false, deviceID); 
*/
  RadioDevice* usrp = RadioDevice::make(mOversamplingRate);
  if (!usrp->open(deviceArgs)) {
    LOG(ALERT) << "Transceiver exiting..." << std::endl;
    return EXIT_FAILURE;
  }

  RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,SAMPSPERSYM*mOversamplingRate,false,numARFCN);
  Transceiver *trx = new Transceiver(gConfig.getNum("TRX.Port"),gConfig.getStr("TRX.IP").c_str(),SAMPSPERSYM,GSM::Time(2,0),radio,
				     numARFCN,mOversamplingRate,false);
  trx->receiveFIFO(radio->receiveFIFO());

/*
  signalVector *gsmPulse = generateGSMPulse(2,1);
  BitVector normalBurstSeg = "0000101010100111110010101010010110101110011000111001101010000";
  BitVector normalBurst(BitVector(normalBurstSeg,gTrainingSequence[0]),normalBurstSeg);
  signalVector *modBurst = modulateBurst(normalBurst,*gsmPulse,8,1);
  signalVector *modBurst9 = modulateBurst(normalBurst,*gsmPulse,9,1);
  signalVector *interpolationFilter = createLPF(0.6/mOversamplingRate,6*mOversamplingRate,1);
  signalVector totalBurst1(*modBurst,*modBurst9);
  signalVector totalBurst2(*modBurst,*modBurst);
  signalVector totalBurst(totalBurst1,totalBurst2);
  scaleVector(totalBurst,usrp->fullScaleInputValue());
  double beaconFreq = -1.0*(numARFCN-1)*200e3;
  signalVector finalVec(625*mOversamplingRate);
  for (int j = 0; j < numARFCN; j++) {
	signalVector *frequencyShifter = new signalVector(625*mOversamplingRate);
	frequencyShifter->fill(1.0);
	frequencyShift(frequencyShifter,frequencyShifter,2.0*M_PI*(beaconFreq+j*400e3)/(1625.0e3/6.0*mOversamplingRate));
  	signalVector *interpVec = polyphaseResampleVector(totalBurst,mOversamplingRate,1,interpolationFilter);
	multVector(*interpVec,*frequencyShifter);
	addVector(finalVec,*interpVec); 	
  }
  signalVector::iterator itr = finalVec.begin();
  short finalVecShort[2*finalVec.size()];
//.........这里部分代码省略.........