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Added network protocol version number in protocol

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This commit is contained in:
Perttu Ahola 2011-07-30 20:02:17 +03:00
parent cdadbdbd17
commit 24a662705c
3 changed files with 26 additions and 4 deletions
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19
src/server.cpp
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@ -1966,6 +1966,23 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
derr_server<<DTIME<<"Server: Cannot negotiate "
"serialization version with peer "
<<peer_id<<std::endl;
SendAccessDenied(m_con, peer_id,
L"Your client is too old (map format)");
return;
}
/*
Check network protocol version
*/
u16 net_proto_version = 0;
if(datasize >= 2+1+PLAYERNAME_SIZE+PASSWORD_SIZE+2)
{
net_proto_version = readU16(&data[2+1+PLAYERNAME_SIZE+PASSWORD_SIZE]);
}
if(net_proto_version == 0)
{
SendAccessDenied(m_con, peer_id,
L"Your client is too old (network protocol)");
return;
}
@ -1999,7 +2016,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
// Get password
char password[PASSWORD_SIZE];
if(datasize == 2+1+PLAYERNAME_SIZE)
if(datasize >= 2+1+PLAYERNAME_SIZE)
{
// old version - assume blank password
password[0] = 0;