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avoid a race that can cause metaverse to not have correct ice-server information about a domain

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This commit is contained in:
Seth Alves 2016-10-10 11:54:33 -07:00
parent 2b8765b47e
commit 9712301172
2 changed files with 25 additions and 0 deletions
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21
domain-server/src/DomainServer.cpp
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@ -1278,6 +1278,13 @@ void DomainServer::handleMetaverseHeartbeatError(QNetworkReply& requestReply) {
}
void DomainServer::sendICEServerAddressToMetaverseAPI() {
if (_sendICEServerAddressToMetaverseAPIInProgress) {
// don't have more than one of these in-flight at a time. set a flag to indicate that once the current one
// is done, we need to do update metaverse again.
_sendICEServerAddressToMetaverseAPIRedo = true;
return;
}
_sendICEServerAddressToMetaverseAPIInProgress = true;
const QString ICE_SERVER_ADDRESS = "ice_server_address";
QJsonObject domainObject;
@ -1302,6 +1309,8 @@ void DomainServer::sendICEServerAddressToMetaverseAPI() {
JSONCallbackParameters callbackParameters;
callbackParameters.errorCallbackReceiver = this;
callbackParameters.errorCallbackMethod = "handleFailedICEServerAddressUpdate";
callbackParameters.jsonCallbackReceiver = this;
callbackParameters.jsonCallbackMethod = "handleSuccessfulICEServerAddressUpdate";
static QString repeatedMessage = LogHandler::getInstance().addOnlyOnceMessageRegex
("Updating ice-server address in High Fidelity Metaverse API to [^ \n]+");
@ -1317,7 +1326,19 @@ void DomainServer::sendICEServerAddressToMetaverseAPI() {
domainUpdateJSON.toUtf8());
}
void DomainServer::handleSuccessfulICEServerAddressUpdate(QNetworkReply& requestReply) {
_sendICEServerAddressToMetaverseAPIInProgress = false;
if (_sendICEServerAddressToMetaverseAPIRedo) {
qDebug() << "ice-server address updated with metaverse, but has since changed. redoing update...";
_sendICEServerAddressToMetaverseAPIRedo = false;
sendICEServerAddressToMetaverseAPI();
} else {
qDebug() << "ice-server address updated with metaverse.";
}
}
void DomainServer::handleFailedICEServerAddressUpdate(QNetworkReply& requestReply) {
_sendICEServerAddressToMetaverseAPIInProgress = false;
const int ICE_SERVER_UPDATE_RETRY_MS = 2 * 1000;
qWarning() << "Failed to update ice-server address with High Fidelity Metaverse - error was" << requestReply.errorString();

4
domain-server/src/DomainServer.h
View file

@ -96,6 +96,7 @@ private slots:
void handleICEHostInfo(const QHostInfo& hostInfo);
void sendICEServerAddressToMetaverseAPI();
void handleSuccessfulICEServerAddressUpdate(QNetworkReply& requestReply);
void handleFailedICEServerAddressUpdate(QNetworkReply& requestReply);
signals:
@ -211,6 +212,9 @@ private:
int _iceServerPort;
bool _overrideDomainID { false }; // should we override the domain-id from settings?
QUuid _overridingDomainID { QUuid() }; // what should we override it with?
bool _sendICEServerAddressToMetaverseAPIInProgress { false };
bool _sendICEServerAddressToMetaverseAPIRedo { false };
};