clienttest2.lua

-- client.lua
local enet = require "enet"
local host = enet.host_create()
local server = host:connect("127.0.0.1:6789")
function love.update(dt)
    -- gets an event, if it exists
    local event = host:service(100)

    while event do
        if event.type == "receive" then
            print("Got message: ", event.data, event.peer)
        end
          --event.peer:send( "ping" )
        if event.type == "connect" then
            print(event.peer, "connected.")
            --event.peer:send( "ping" )
        end

        if event.type == "disconnect" then
            print(event.peer, "disconnected.")
        end

        event = host:service()
    end
end

function love.keypressed(k)
    server:send(k)
end