LoveNUT

local nut = require 'love_nut'

chat = '--Chat:\n'

server = nut.server{port=1357}
server:addRPCs{
  chat_msg = function(self, data, clientid)
    self:sendRPC('chat_msg', data)
  end
}
server:start()

client = nut.client()
client:addRPCs{
  chat_msg = function(self, data)
    chat = chat .. data
  end
}
client:connect('127.0.0.1', 1357)

function love.update(dt)
  server:update(dt)
  client:update(dt)
end

function love.textinput(t)
  client:sendRPC('chat_msg', t)
end

function love.draw()
  love.graphics.print(chat, 20, 20)
end

function love.quit()
  server:close()
  client:close()
end