ruby socket simple server

require 'socket'

# 创建
server = Socket.new(:INET, :STREAM)
addr = Socket.pack_sockaddr_in(4444, '0.0.0.0')
# 绑定
server.bind(addr)
# 监听
server.listen(5)
# 接受
loop do
	connection, _ = server.accept
	# 处理连接
	# 读取数据
	p connection.read
	# 发送数据
	connection.write('ACK')
	# 关闭
	connection.close
end
# 关闭server
server.close

# 以上代码可以使用如下语法糖
Socket.tcp_server_loop(4444, '0.0.0.0') do |connection|
	p connection.read
	# 发送数据
	connection.write('ACK')
	connection.close
end