Add more debug output to discovery part

1 files changed, 8 insertions, 2 deletions

diff --git a/src/client/net/serverdiscovery.cpp b/src/client/net/serverdiscovery.cpp
index efae165..5076a8b 100644
--- a/src/client/net/serverdiscovery.cpp
+++ b/src/client/net/serverdiscovery.cpp
@@ -106,7 +106,7 @@ void ServerDiscovery::doDiscovery()
 
 	// Check if specifig manager IP is given. If not broadcast in whole network.
 	if (_mgrIP != QHostAddress::Null) {
-		qDebug() << "Broadcasting to " << _mgrIP.toString();
+		qDebug() << "Sending discovery to " << _mgrIP.toString();
 		if (!_packet.writeMessage(&_discoverySocket, _mgrIP, SERVICE_DISCOVERY_PORT))
 			qDebug("Failed");
 	} else {
@@ -151,8 +151,10 @@ void ServerDiscovery::onUdpReadyRead()
 			continue;
 
 		_packet.reset();
-		if (_packet.readMessage(data, quint32(size)) != NM_READ_OK)
+		if (_packet.readMessage(data, quint32(size)) != NM_READ_OK) {
+			qDebug() << "Corrupt discovery reply from" << addr.toString();
 			continue;
+		}
 
 		// Valid packet, process it:
 		const QByteArray hash(_packet.getFieldBytes(_HASH));
@@ -162,6 +164,7 @@ void ServerDiscovery::onUdpReadyRead()
 
 		// Check if the source IP of the packet matches any of the addresses given in the IP list
 		if (!Network::isAddressInList(QString::fromUtf8(iplist), addr.toString())) {
+			qDebug() << "Received bogus discovery reply from" << addr.toString() << "... Not in" << iplist;
 			++_ipErrorCount;
 			emit error(ErrorType::InvalidIpList, _hashErrorCount);
 			continue;
@@ -170,6 +173,7 @@ void ServerDiscovery::onUdpReadyRead()
 		// If so, check if the submitted hash seems valid
 		if (genSha1(&_nameBytes, &_salt2, &iplist, &port, &cert) != hash && _mgrIP != addr) {
 			// did not match local session name, or other data was spoofed
+			qDebug() << "Received bogus session name in discovery reply from" << addr.toString();
 			++_hashErrorCount;
 			emit error(ErrorType::InvalidHash, _ipErrorCount);
 			continue;
@@ -184,6 +188,8 @@ void ServerDiscovery::onUdpReadyRead()
 		const ushort iport = QString::fromUtf8(port).toUShort(&ok);
 		if (ok) {
 			emit serverDetected(addr.toString(), quint16(iport), _nameBytes, cert, (_mgrIP == addr));
+		} else {
+			qDebug() << "... but server advertises unparsable port" << port;
 		}
 
 		// Stop the discovery