mirrors/sapphire
1
Fork 0
mirror of https://github.com/SapphireServer/Sapphire.git synced 2025-04-28 07:07:45 +00:00
Code Activity

add malformed packet check back in and handle lobby connections better

Browse source
This commit is contained in:
NotAdam 2019-03-24 22:12:36 +11:00
parent acbfff5ab0
commit 9eb765e85a
3 changed files with 24 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/lobby/GameConnection.cpp
View file

@ -54,16 +54,13 @@ void Sapphire::Network::GameConnection::onDisconnect()
void Sapphire::Network::GameConnection::onRecv( std::vector< uint8_t >& buffer )
{
Packets::FFXIVARR_PACKET_HEADER packetHeader;
const auto headerResult = Packets::getHeader( buffer, 0, packetHeader );
m_packets.insert( std::end( m_packets ), std::begin( buffer ), std::end( buffer ) );
// This is assumed packet always start with valid FFXIVARR_PACKET_HEADER for now.
Packets::FFXIVARR_PACKET_HEADER packetHeader{};
const auto headerResult = Packets::getHeader( m_packets, 0, packetHeader );
if( headerResult == Incomplete )
{
Logger::info( "Dropping connection due to incomplete packet header." );
Logger::info( "FIXME: Packet message bounary is not implemented." );
disconnect();
return;
}
if( headerResult == Malformed )
{
@ -74,16 +71,11 @@ void Sapphire::Network::GameConnection::onRecv( std::vector< uint8_t >& buffer )
// Dissect packet list
std::vector< Packets::FFXIVARR_PACKET_RAW > packetList;
const auto packetResult = Packets::getPackets( buffer, sizeof( struct FFXIVARR_PACKET_HEADER ),
const auto packetResult = Packets::getPackets( m_packets, sizeof( struct FFXIVARR_PACKET_HEADER ),
packetHeader, packetList );
if( packetResult == Incomplete )
{
Logger::info( "Dropping connection due to incomplete packets." );
Logger::info( "FIXME: Packet message bounary is not implemented." );
disconnect();
return;
}
if( packetResult == Malformed )
{
@ -94,6 +86,7 @@ void Sapphire::Network::GameConnection::onRecv( std::vector< uint8_t >& buffer )
// Handle it
handlePackets( packetHeader, packetList );
m_packets.clear();
}

1
src/lobby/GameConnection.h
View file

@ -38,6 +38,7 @@ namespace Sapphire::Network
LockedQueue< Packets::GamePacketPtr > m_inQueue;
LockedQueue< Packets::GamePacketPtr > m_outQueue;
std::vector< uint8_t > m_packets;
public:
GameConnection( HivePtr pHive, AcceptorPtr pAcceptor, FrameworkPtr pFw );

20
src/world/Network/GameConnection.cpp
View file

@ -154,22 +154,36 @@ void Sapphire::Network::GameConnection::onDisconnect()
void Sapphire::Network::GameConnection::onRecv( std::vector< uint8_t >& buffer )
{
m_packets.insert( std::end( m_packets ), std::begin( buffer ), std::end( buffer ) );
m_packets.insert( std::end( m_packets ), std::begin( buffer ), std::end( buffer ) );
// This is assumed packet always start with valid FFXIVARR_PACKET_HEADER for now.
Packets::FFXIVARR_PACKET_HEADER packetHeader{};
const auto headerResult = Packets::getHeader( m_packets, 0, packetHeader );
if( ( headerResult == Incomplete ) || ( headerResult == Malformed ) )
if( headerResult == Incomplete )
return;
if( headerResult == Malformed )
{
Logger::info( "Dropping connection due to malformed packet header." );
disconnect();
return;
}
// Dissect packet list
std::vector< Packets::FFXIVARR_PACKET_RAW > packetList;
const auto packetResult = Packets::getPackets( m_packets, sizeof( struct FFXIVARR_PACKET_HEADER ),
packetHeader, packetList );
if( ( packetResult == Incomplete ) || ( packetResult == Malformed ) )
if( packetResult == Incomplete )
return;
if( packetResult == Malformed )
{
Logger::info( "Dropping connection due to malformed packets." );
disconnect();
return;
}
// Handle it
handlePackets( packetHeader, packetList );
m_packets.clear();