我正在尝试使用 NodeJS 将 MQTT 有效负载存储在 MongoDB 数据库中。当我运行我的代码时,我在 Mosquitto 服务器上弹出以下错误:
1427756032: Socket error on client <unknown>, disconnecting.
1427756033: New connection from 146.175.138.141 on port 8883.
1427756033: OpenSSL Error: error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number
我不是唯一一个面临这个错误的人,但谷歌上提出的解决方案对我不起作用。
我在 Ubuntu14.04 TLS(可信)服务器环境中工作。我用来制作自己的密钥和证书的 OpenSSL 版本是:
OpenSSL 1.0.1f 6 Jan 2014
为了制作这些钥匙,我遵循了Mosquitto 的手册。
nodejs的版本是:
v0.10.25
mosquitto的配置文件:
port 8883
cafile /etc/keys/ca.crt
certfile /etc/keys/server.crt
keyfile /etc/keys/server.key
tls_version tlsv1
require_certificate true
nodejs文件:
var mqtt=require('mqtt')
var mongodbClient=require('mongodb').MongoClient;
var deviceRoot="demo/device/"
var mqtthost = '146.175.138.141';
var KEY = '/etc/keys/client.key';
var CERT = '/etc/keys/client.crt';
var CAfile = '/etc/keys/ca.crt';
var options = {
host: mqtthost,
port: 8883,
protocolId: 'MQIsdp',
ca: CAfile,
keyPath: KEY,
certPath: CERT,
secureProtocol: 'TLSv1_method',
protocolId: 'MQIsdp',
protocolVersion: 3
};
var collection,client;
mongodbClient.connect("mongodb://localhost:27017/exampleDb", function(err,db){
if(err){return console.dir(err);}
collection=db.collection("test_mqtt");
client=mqtt.connect(options);
client.subscribe("#");
client.publish(deviceRoot, '21');
client.on('message', function(topic,payload){
str = payload.toString();
console.log(str);
var key=topic.replace(deviceRoot,'');
collection.update(
{ _id:key },
{ $push: { events: { event: { value:str, when:new Date() } } } },
{ upsert:true }
)})})
密钥应该可以工作,因为使用以下命令发布不是问题:
mosquitto_pub -h 146.175.138.141 -p 8883 -t Server -m helloworld --cafile /etc/keys/ca.crt --cert /etc/keys/client.crt --key /etc/keys/client.key --tls-version tlsv1
知道我做错了什么吗?