local header = net.ReadHeader
local netid = util.NetworkIDToString
local lower = string.lower


function net.Incoming( len, ply )
    local z = header()
    local id = netid( z )
    if !id then return end

    local da = net.Receivers[lower( id )]
    if !da then return end

    if !ply.NetSpam then
        ply.NetSpam = {
            SysTime(), 1
        }
        return da( len, ply )
    end
    if SysTime() - ply.NetSpam[1] < 0.5 and ply.NetSpam[2] > 10 then
        return ply:Kick( "Net spam." )
    else
        ply.NetSpam[1] = SysTime()
        ply.NetSpam[2] = ply.NetSpam[2] + 1
        timer.Create( "zxcvbnm,", 1, 1, function()
            if !IsValid( ply ) then return end
            ply.NetSpam = nil
        end )
        return da( len, ply )
    end
end