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LedUdpDevice now tries to parse the "host" as an IP address before trying to DNS resolve it (#205)
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@ -30,13 +30,24 @@ LedUdpDevice::~LedUdpDevice()
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bool LedUdpDevice::setConfig(const Json::Value &deviceConfig)
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{
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if (_address.setAddress( QString::fromStdString(deviceConfig["host"].asString()) ) )
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{
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Debug( _log, "Successfully parsed %s as an ip address.", deviceConfig["host"].asString().c_str());
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}
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else
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{
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Debug( _log, "Failed to parse %s as an ip address.", deviceConfig["host"].asString().c_str());
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QHostInfo info = QHostInfo::fromName( QString::fromStdString(deviceConfig["host"].asString()) );
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if (info.addresses().isEmpty())
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{
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Debug( _log, "Failed to parse %s as a hostname.", deviceConfig["host"].asString().c_str());
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throw std::runtime_error("invalid target address");
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}
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Debug( _log, "Successfully parsed %s as a hostname.", deviceConfig["host"].asString().c_str());
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_address = info.addresses().first();
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}
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_port = deviceConfig["port"].asUInt();
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Debug( _log, "UDP using %s:%d", _address.toString().toStdString().c_str() , _port );
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return true;
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}
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@ -46,7 +57,7 @@ int LedUdpDevice::open()
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QHostAddress localAddress = QHostAddress::Any;
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quint16 localPort = 0;
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WarningIf( !_udpSocket->bind(localAddress, localPort), _log, "Couldnt bind local address: %s", strerror(errno));
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WarningIf( !_udpSocket->bind(localAddress, localPort), _log, "Could not bind local address: %s", strerror(errno));
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return 0;
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}
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