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use time since last packet as short-term status check

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Stephen Birarda 2016-03-28 10:51:15 -07:00
parent 3e4b4a0fc7
commit cffeece08e
2 changed files with 13 additions and 2 deletions
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13
ice-server/src/IceServer.cpp
View file

@ -67,7 +67,9 @@ bool IceServer::packetVersionMatch(const udt::Packet& packet) {
}
void IceServer::processPacket(std::unique_ptr<udt::Packet> packet) {
_lastPacketTimestamp = QDateTime::currentMSecsSinceEpoch();
auto nlPacket = NLPacket::fromBase(std::move(packet));
// make sure that this packet at least looks like something we can read
@ -303,7 +305,14 @@ bool IceServer::handleHTTPRequest(HTTPConnection* connection, const QUrl& url, b
if (connection->requestOperation() == QNetworkAccessManager::GetOperation) {
if (url.path() == "/status") {
connection->respond(HTTPConnection::StatusCode200, QByteArray::number(_activePeers.size()));
// figure out if we respond with 0 (we're good) or 1 (we think we're in trouble)
const quint64 MAX_PACKET_GAP_MS_FOR_STUCK_SOCKET = 10 * 1000;
int statusNumber = (QDateTime::currentMSecsSinceEpoch() - _lastPacketTimestamp > MAX_PACKET_GAP_MS_FOR_STUCK_SOCKET)
? 1 : 0;
connection->respond(HTTPConnection::StatusCode200, QByteArray::number(statusNumber));
}
}
return true;

2
ice-server/src/IceServer.h
View file

@ -57,6 +57,8 @@ private:
using RSAUniquePtr = std::unique_ptr<RSA, std::function<void(RSA*)>>;
using DomainPublicKeyHash = std::unordered_map<QUuid, RSAUniquePtr>;
DomainPublicKeyHash _domainPublicKeys;
quint64 _lastPacketTimestamp;
};
#endif // hifi_IceServer_h