[Server] Print IP instead of name or PID for players unable to connect

The player name was always blank in such situations, providing no useful information. The PID was not useful in any way either.

apps/openmw-mp/Networking.cpp

@@ -98,23 +98,22 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
 
         if (!myPacket->isPacketValid())
         {
-            LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, "Invalid handshake packet from %d", player->getId());
+            LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, "Invalid handshake packet from client at %s", packet->systemAddress.ToString());
             kickPlayer(player->guid);
             return;
         }
 
         if (player->isHandshaked())
         {
-            LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Wrong handshake with player %d, name: %s", player->getId(),
-                               player->npc.mName.c_str());
+            LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Wrong handshake with client at %s", packet->systemAddress.ToString());
             kickPlayer(player->guid);
             return;
         }
 
         if (player->serverPassword != serverPassword)
         {
-            LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Wrong server password for player %d, name: %s (pass: %s)",
-                               player->getId(), player->npc.mName.c_str(), player->serverPassword.c_str());
+            LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Wrong server password %s used by client at %s",
+                player->serverPassword.c_str(), packet->systemAddress.ToString());
             kickPlayer(player->guid);
             return;
         }
@@ -125,9 +124,8 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
     if (!player->isHandshaked())
     {
         player->incrementHandshakeAttempts();
-        LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Have not completed handshake with player %d", player->getId());
-
-        LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Attempts so far: %i", player->getHandshakeAttempts());
+        LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Have not completed handshake with client at %s", packet->systemAddress.ToString());
+        LOG_APPEND(Log::LOG_WARN, "- Attempts so far: %i", player->getHandshakeAttempts());
 
         if (player->getHandshakeAttempts() > 20)
             kickPlayer(player->guid, false);