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Merge pull request #15708 from SimonWalton-HiFi/stun-on-iface-change

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Force new IP port on local address change
This commit is contained in:
Simon Walton 2019-06-19 10:12:36 -07:00 committed by GitHub
commit b95515933f
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 5 deletions
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4
domain-server/src/DomainServer.cpp
View file

@ -739,6 +739,10 @@ void DomainServer::setupNodeListAndAssignments() {
connect(nodeList.data(), &LimitedNodeList::nodeAdded, this, &DomainServer::nodeAdded);
connect(nodeList.data(), &LimitedNodeList::nodeKilled, this, &DomainServer::nodeKilled);
connect(nodeList.data(), &LimitedNodeList::localSockAddrChanged, this,
[this](const HifiSockAddr& localSockAddr) {
DependencyManager::get<LimitedNodeList>()->putLocalPortIntoSharedMemory(DOMAIN_SERVER_LOCAL_PORT_SMEM_KEY, this, localSockAddr.getPort());
});
// register as the packet receiver for the types we want
PacketReceiver& packetReceiver = nodeList->getPacketReceiver();

15
libraries/networking/src/LimitedNodeList.cpp
View file

@ -996,7 +996,7 @@ void LimitedNodeList::sendSTUNRequest() {
const int NUM_INITIAL_STUN_REQUESTS_BEFORE_FAIL = 10;
if (!_hasCompletedInitialSTUN) {
qCDebug(networking) << "Sending intial stun request to" << STUN_SERVER_HOSTNAME;
qCDebug(networking) << "Sending initial stun request to" << STUN_SERVER_HOSTNAME;
if (_numInitialSTUNRequests > NUM_INITIAL_STUN_REQUESTS_BEFORE_FAIL) {
// we're still trying to do our initial STUN we're over the fail threshold
@ -1185,7 +1185,7 @@ void LimitedNodeList::stopInitialSTUNUpdate(bool success) {
// We now setup a timer here to fire every so often to check that our IP address has not changed.
// Or, if we failed - if will check if we can eventually get a public socket
const int STUN_IP_ADDRESS_CHECK_INTERVAL_MSECS = 30 * 1000;
const int STUN_IP_ADDRESS_CHECK_INTERVAL_MSECS = 10 * 1000;
QTimer* stunOccasionalTimer = new QTimer { this };
connect(stunOccasionalTimer, &QTimer::timeout, this, &LimitedNodeList::sendSTUNRequest);
@ -1243,15 +1243,22 @@ void LimitedNodeList::errorTestingLocalSocket() {
}
void LimitedNodeList::setLocalSocket(const HifiSockAddr& sockAddr) {
if (sockAddr != _localSockAddr) {
if (sockAddr.getAddress() != _localSockAddr.getAddress()) {
if (_localSockAddr.isNull()) {
qCInfo(networking) << "Local socket is" << sockAddr;
_localSockAddr = sockAddr;
} else {
qCInfo(networking) << "Local socket has changed from" << _localSockAddr << "to" << sockAddr;
_localSockAddr = sockAddr;
if (_hasTCPCheckedLocalSocket) { // Force a port change for NAT:
reset();
_nodeSocket.rebind(0);
_localSockAddr.setPort(_nodeSocket.localPort());
qCInfo(networking) << "Local port changed to" << _localSockAddr.getPort();
}
}
_localSockAddr = sockAddr;
emit localSockAddrChanged(_localSockAddr);
}
}

4
libraries/networking/src/udt/Socket.cpp
View file

@ -33,6 +33,7 @@ using namespace udt;
Socket::Socket(QObject* parent, bool shouldChangeSocketOptions) :
QObject(parent),
_udpSocket(parent),
_readyReadBackupTimer(new QTimer(this)),
_shouldChangeSocketOptions(shouldChangeSocketOptions)
{
@ -50,6 +51,7 @@ Socket::Socket(QObject* parent, bool shouldChangeSocketOptions) :
}
void Socket::bind(const QHostAddress& address, quint16 port) {
_udpSocket.bind(address, port);
if (_shouldChangeSocketOptions) {
@ -75,7 +77,7 @@ void Socket::rebind() {
}
void Socket::rebind(quint16 localPort) {
_udpSocket.close();
_udpSocket.abort();
bind(QHostAddress::AnyIPv4, localPort);
}