var host = "dev.thuwater.com";
var port = 8092;
var client = net.createConnection(port, host, onConnect);
client.setTimeout(5000);
client.on('error',onError);

/**
 * 连接出错
 * @param err
 */
function onError(err)
{
  client = net.createConnection(port, host, onConnect);
  client.on('error',onError);
}

/**
 * 连接服务器
 */
function onConnect()
{
  client.on('data', function(data) {
  });
  client.on('close', function() {
    console.log('连接关闭');
    client = net.createConnection(port, host, onConnect);
    client.on('error',onError);
  });
  console.log("连接成功")
}