local receiving_side = SERVER -- Which side receives the request?

if receiving_side then
    -- Server is receiving side. Loading serverside function.
end

function ClientToServerLogin()
    MsgN( "Loaded ClientToServerLogin function." );

    local r_Player = {} -- Pre-cache table for query data.
    net.Recieve( "ClientToServer", function( len ) -- Receive the client query, store it and log it to the console.
        MsgN( "Receiving data. Received message of ", len, " bits." );

        r_Player.username = ToString(net.ReadString()); -- Assign sent variables to local variables.
        r_Player.password = ToString(net.ReadString());
        r_Player.ply = net.ReadEntity();

        MsgN( "[MATRIX_LOGIN][", SysTime(), "] Received login request. " ); -- Start the logging.
        MsgN( "[MATRIX_LOGIN][", SysTime(), "] Recieved username: ", r_Player.username, "" );
        MsgN( "[MATRIX_LOGIN][", SysTime(), "] Recieved password: ", r_Player.password, "" );
        MsgN( "[MATRIX_LOGIN][", SysTime(), "] Query received from entity: ", r_Player.ply, "" );

    end );

    sql.Begin() -- Start fetching userdata from the database.
        local r_Userinfo = sql.QueryRow("SELECT * FROM AccountData WHERE username = '", r_Player.username, "'")
        if(!r_Userinfo) then
            MsgN( "[MATRIX_LOGIN][", SysTime(), "] Provided username: ", r_Player.username, " is not in database. " );
            MsgN( "[MATRIX_LOGIN][", SysTime(), "] Sql errorcode included for means of maintenance: ", sql.LastError(), "" );
            -- Reset the clients loginclient. Remember to send the corresponding errormessage aswell. :3
        elseif(r_Username) then
            MsgN( "[MATRIX_LOGIN][", SysTime(), "] Found userinfo for username: ", r_Player.username, " in database. " );
            if( r_Userinfo.username === r_Player.username && r_Userinfo.password === r_Player.password) then
                MsgN( "[MATRIX_LOGIN][", SysTime(), "] User: ", r_Player.username, " succesfully logged in. " );
                MsgN( "[MATRIX_LOGIN][", SysTime(), "] Passing user: ", r_Player.username, " through loadout. " );
                -- Load and spawn player. REMEMBER TO REMOVE LOGINCLIENT UPON SUCCESFUL LOGIN! :3
            elseif( !r_Userinfo,username === r_Player.username && !r_Userinfo.password === r_Player.password) then
                MsgN( "[MATRIX_LOGIN][", SysTime(), "] User: ", r_Player.username, ". Password incorrect! " );
                MsgN( "[MATRIX_LOGIN][", SysTime(), "] Resetting loginclient at user: ", r_Player.username, "" );
                -- reset loginclient and flush local data. Remember to send right errorcode along :3
            end
        end
    sql.Commit(); -- Commit the sql Queries.
end