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Networking Fixes & Updates

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JuiceyDev
2026-03-05 20:03:06 +01:00
parent 44b4ba84c2
commit c391d290ec
6 changed files with 64 additions and 16 deletions
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14
Minecraft.Client/Network/ClientConnection.cpp
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@@ -1134,6 +1134,15 @@ void ClientConnection::handleTileUpdate(shared_ptr<TileUpdatePacket> packet)
void ClientConnection::handleDisconnect(shared_ptr<DisconnectPacket> packet)
{
#ifdef __linux__
// Linux fix: On local host connections, ignore DisconnectPacket. The singleplayer internal
// server should never disconnect itself. If we see this, it's likely stream desync reading
// garbage data as a DisconnectPacket.
if (connection && connection->getSocket() && connection->getSocket()->isLocal()) {
fprintf(stderr, "[CONN] Ignoring DisconnectPacket on local connection (reason=%d)\n", packet->reason);
return;
}
#endif
connection->close(DisconnectPacket::eDisconnect_Kicked);
done = true;
@@ -1607,7 +1616,7 @@ void ClientConnection::handleEntityActionAtPosition(shared_ptr<EntityActionAtPos
void ClientConnection::handlePreLogin(shared_ptr<PreLoginPacket> packet)
{
// printf("Client: handlePreLogin\n");
fprintf(stderr, "[LOGIN-CLI] handlePreLogin entered, isHost=%d, userIdx=%d\n", (int)g_NetworkManager.IsHost(), m_userIndex);
#if 1
// 4J - Check that we can play with all the players already in the game who have Friends-Only UGC set
BOOL canPlay = TRUE;
@@ -2049,8 +2058,11 @@ void ClientConnection::handlePreLogin(shared_ptr<PreLoginPacket> packet)
}
BOOL allAllowed, friendsAllowed;
ProfileManager.AllowedPlayerCreatedContent(m_userIndex,true,&allAllowed,&friendsAllowed);
fprintf(stderr, "[LOGIN] Sending LoginPacket: user=%ls netVer=%d userIdx=%d isHost=%d\n",
minecraft->user->name.c_str(), SharedConstants::NETWORK_PROTOCOL_VERSION, m_userIndex, (int)g_NetworkManager.IsHost());
send( shared_ptr<LoginPacket>( new LoginPacket(minecraft->user->name, SharedConstants::NETWORK_PROTOCOL_VERSION, offlineXUID, onlineXUID, (allAllowed!=TRUE && friendsAllowed==TRUE),
packet->m_ugcPlayersVersion, app.GetPlayerSkinId(m_userIndex), app.GetPlayerCapeId(m_userIndex), ProfileManager.IsGuest( m_userIndex ))));
fprintf(stderr, "[LOGIN] LoginPacket sent successfully\n");
if(!g_NetworkManager.IsHost() )
{