hyperion.ng/libsrc/bonjour/bonjourserviceregister.cpp
Paulchen-Panther 2ccdfeb9e1
Gold linker, CCache, Stats, LGTM
- Increases linker performance under Linux builds by using Gold linker, if available
- ccache is used if available
- removed statistic class (Stats.cpp) from project due to the missing result (sorry @Brindosch)
- add LGTM bandges for code analysis overview

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>
2019-06-05 21:13:37 +02:00

150 lines
5.1 KiB
C++

/*
Copyright (c) 2007, Trenton Schulz
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <bonjour/bonjourserviceregister.h>
#include <stdlib.h>
#include <QtCore/QSocketNotifier>
#include <QHostInfo>
#include <utils/Logger.h>
#include <HyperionConfig.h>
#include <hyperion/Hyperion.h>
BonjourServiceRegister::BonjourServiceRegister(QObject *parent)
: QObject(parent), dnssref(0), bonjourSocket(0)
{
setenv("AVAHI_COMPAT_NOWARN", "1", 1);
}
BonjourServiceRegister::~BonjourServiceRegister()
{
if (dnssref)
{
DNSServiceRefDeallocate(dnssref);
dnssref = 0;
}
}
void BonjourServiceRegister::registerService(const QString& service, const int& port)
{
_port = port;
// zeroconf $configname@$hostname:port
// TODO add name of the main instance
registerService(
BonjourRecord(QHostInfo::localHostName()+ ":" + QString::number(port),
service,
QString()
),
port
);
}
void BonjourServiceRegister::registerService(const BonjourRecord &record, quint16 servicePort, std::vector<std::pair<std::string, std::string>> txt)
{
if (dnssref)
{
Warning(Logger::getInstance("BonJour"), "Already registered a service for this object, aborting new register");
return;
}
quint16 bigEndianPort = servicePort;
#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
{
bigEndianPort = 0 | ((servicePort & 0x00ff) << 8) | ((servicePort & 0xff00) >> 8);
}
#endif
// base txtRec
std::vector<std::pair<std::string, std::string> > txtBase = {{"id",Hyperion::getInstance()->getId().toStdString()},{"version",HYPERION_VERSION}};
// create txt record
TXTRecordRef txtRec;
TXTRecordCreate(&txtRec,0,NULL);
if(!txt.empty())
{
txtBase.insert(txtBase.end(), txt.begin(), txt.end());
}
// add txt records
for(std::vector<std::pair<std::string, std::string> >::const_iterator it = txtBase.begin(); it != txtBase.end(); ++it)
{
//Debug(Logger::getInstance("BonJour"), "TXTRecord: key:%s, value:%s",it->first.c_str(),it->second.c_str());
uint8_t txtLen = (uint8_t)strlen(it->second.c_str());
TXTRecordSetValue(&txtRec, it->first.c_str(), txtLen, it->second.c_str());
}
DNSServiceErrorType err = DNSServiceRegister(&dnssref, 0, 0, record.serviceName.toUtf8().constData(),
record.registeredType.toUtf8().constData(),
(record.replyDomain.isEmpty() ? 0 : record.replyDomain.toUtf8().constData()),
0, bigEndianPort, TXTRecordGetLength(&txtRec), TXTRecordGetBytesPtr(&txtRec), bonjourRegisterService, this);
if (err != kDNSServiceErr_NoError)
{
emit error(err);
}
else
{
int sockfd = DNSServiceRefSockFD(dnssref);
if (sockfd == -1)
{
emit error(kDNSServiceErr_Invalid);
}
else
{
bonjourSocket = new QSocketNotifier(sockfd, QSocketNotifier::Read, this);
connect(bonjourSocket, SIGNAL(activated(int)), this, SLOT(bonjourSocketReadyRead()));
}
}
}
void BonjourServiceRegister::bonjourSocketReadyRead()
{
DNSServiceErrorType err = DNSServiceProcessResult(dnssref);
if (err != kDNSServiceErr_NoError)
emit error(err);
}
void BonjourServiceRegister::bonjourRegisterService(DNSServiceRef, DNSServiceFlags,
DNSServiceErrorType errorCode, const char *name,
const char *regtype, const char *domain,
void *data)
{
BonjourServiceRegister *serviceRegister = static_cast<BonjourServiceRegister *>(data);
if (errorCode != kDNSServiceErr_NoError)
{
emit serviceRegister->error(errorCode);
}
else
{
serviceRegister->finalRecord = BonjourRecord(QString::fromUtf8(name),
QString::fromUtf8(regtype),
QString::fromUtf8(domain));
emit serviceRegister->serviceRegistered(serviceRegister->finalRecord);
}
}