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prefer IPv4 address when looking up for domain IP

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This commit is contained in:
Stephen Birarda 2013-09-18 15:05:23 -07:00
parent a9efa169be
commit b4f9e393a4
1 changed files with 15 additions and 9 deletions
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24
libraries/shared/src/NodeList.cpp
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@ -106,7 +106,7 @@ void NodeList::setDomainHostname(const QString& domainHostname) {
}
// reset our _domainIP to the null address so that a lookup happens on next check in
_domainIP = QHostAddress();
_domainIP.clear();
}
void NodeList::timePingReply(sockaddr *nodeAddress, unsigned char *packetData) {
@ -283,15 +283,21 @@ void NodeList::sendDomainServerCheckIn(const char* assignmentUUID) {
QHostInfo domainServerHostInfo = QHostInfo::fromName(_domainHostname);
if (!domainServerHostInfo.addresses().isEmpty()) {
// set our domainIP to the first IP address
_domainIP = domainServerHostInfo.addresses().first();
for (int i = 0; i < domainServerHostInfo.addresses().size(); i++) {
if (domainServerHostInfo.addresses()[i].protocol() == QAbstractSocket::IPv4Protocol) {
_domainIP = domainServerHostInfo.addresses()[i];
qDebug("DS at %s is at %s\n", _domainHostname.toStdString().c_str(), _domainIP.toString().toStdString().c_str());
printedDomainServerIP = true;
break;
}
qDebug("DS at %s is at %s\n", _domainHostname.toStdString().c_str(), _domainIP.toString().toStdString().c_str());
printedDomainServerIP = true;
} else {
qDebug("Failed domain server lookup\n");
// if we got here without a break out of the for loop then we failed to lookup the address
if (i == domainServerHostInfo.addresses().size() - 1) {
qDebug("Failed domain server lookup\n");
}
}
} else if (!printedDomainServerIP) {
qDebug("Domain Server IP: %s\n", _domainIP.toString().toStdString().c_str());