//Kick kick stun
func Kick(sn string) {
_, err := rabbit.channel.QueueDeclare(
"stun_queue", // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil,
//amqp.Table{"x-message-ttl": int32(300000)}, // arguments in ms
)
if err != nil {
log.Info("[amqp] QueueDeclare error: %s", err)
return
}
//stun kick
props := MessageProperties{
CorrelationID: "",
ReplyTo: "",
ContentEncoding: "UTF-8",
ContentType: "text/plain",
}
kickmsg := Message{MessageProperties: props, Body: []byte(sn)}
err = rabbit.publish("", "stun_queue", kickmsg)
if err != nil {
log.Info("[amqp] send error: %s", err)
return
}
return
}
//SendMsg send msg
func SendMsg(msg Message, sendTo string) (err error) {
rabbit := new(RabbitMQ)
if err = rabbit.Connect(); err != nil {
log.Info("[amqp] connect error: %s", err)
return
}
defer rabbit.Close()
_, err = rabbit.channel.QueueDeclare(
sendTo, // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
amqp.Table{"x-message-ttl": int32(300000)}, // arguments in ms
)
if err != nil {
log.Info("[amqp] QueueDeclare error: %s", err)
return
}
err = rabbit.publish("", sendTo, msg)
if err != nil {
log.Info("[amqp] send error: %s", err)
return
}
return
}
//Connect create a new amqp conn
func (r *RabbitMQ) Connect() (err error) {
r.conn, err = amqp.Dial(Conf.AMQPUrl)
if err != nil {
log.Info("[amqp] connect error: %s\n", err)
return err
}
r.channel, err = r.conn.Channel()
if err != nil {
log.Info("[amqp] get channel error: %s\n", err)
return err
}
r.done = make(chan error)
return nil
}
//SendText send text
func SendText(text, sendTo string) (err error) {
rabbit := new(RabbitMQ)
if err := rabbit.Connect(); err != nil {
log.Info("[amqp] connect error: %s", err)
return err
}
defer rabbit.Close()
err = rabbit.publishText("", sendTo, text)
if err != nil {
log.Info("[amqp] send error: %s", err)
return err
}
return nil
}
//Reply rpc reply
func Reply(msg Message, sendTo string) (err error) {
rabbit := new(RabbitMQ)
if err = rabbit.Connect(); err != nil {
log.Info("[amqp] connect error: %s", err)
return
}
defer rabbit.Close()
err = rabbit.publish("", sendTo, msg)
if err != nil {
log.Info("[amqp] send error: %s", err)
return
}
return
}
//ReciveMsg query msg
func ReciveMsg(queue string) (message Message) {
rabbit := new(RabbitMQ)
if err := rabbit.Connect(); err != nil {
log.Info("[amqp] connect error: %s", err)
return message
}
defer rabbit.Close()
msg, err := rabbit.consumeQueue(queue)
if err != nil {
log.Info("[amqp] get error: %s", err)
return message
}
return msg
}
func initHTTP(addrs []string) (err error) {
var (
bind string
listener *net.TCPListener
addr *net.TCPAddr
server *http.Server
httpServeMux = http.NewServeMux()
)
globalSessions = session.NewManager()
httpServeMux.HandleFunc("/ACS/tr069", tr069)
for _, bind = range addrs {
if addr, err = net.ResolveTCPAddr("tcp4", bind); err != nil {
log.Error("net.ResolveTCPAddr(\"tcp4\", \"", bind, "\") error:", err)
return
}
if listener, err = net.ListenTCP("tcp4", addr); err != nil {
log.Error("net.ListenTCP(\"tcp4\", \"", bind, "\") error:", err)
return
}
server = &http.Server{Handler: httpServeMux}
log.Info("start http listen: \"%s\"", bind)
go func() {
if err = server.Serve(listener); err != nil {
log.Error("server.Serve(\"%s\") error(%v)", bind, err)
panic(err)
}
}()
}
return
}
//Close close conn
func (r *RabbitMQ) Close() (err error) {
err = r.conn.Close()
if err != nil {
log.Info("[amqp] close error: %s", err)
return err
}
return nil
}
//PublishText publish text msg
func (r *RabbitMQ) publishText(exchange, key, text string) (err error) {
err = r.channel.Publish(exchange, key, false, false,
amqp.Publishing{
ContentType: "text/plain",
CorrelationId: "",
ReplyTo: "",
Body: []byte(text),
},
)
if err != nil {
log.Info("[amqp] publish message error: %s", err)
return err
}
return nil
}
//Publish publish amqp msg
func (r *RabbitMQ) publish(exchange, key string, msg Message) (err error) {
err = r.channel.Publish(exchange, key, false, false,
amqp.Publishing{
Headers: msg.Headers,
ContentType: msg.ContentType,
ContentEncoding: msg.ContentEncoding,
CorrelationId: msg.CorrelationID,
//Expiration: msg.Expiration,
Body: msg.Body,
},
)
if err != nil {
log.Info("[amqp] publish message error: %s", err)
return err
}
return nil
}
//ConsumeQueue bindding queue
func (r *RabbitMQ) consumeQueue(queue string) (message Message, err error) {
deliver, ok, err := r.channel.Get(queue, true)
if err != nil {
log.Info("[amqp] consume queue error: %s", err)
return message, err
}
if ok {
return Message{
MessageProperties: MessageProperties{
Headers: deliver.Headers,
CorrelationID: deliver.CorrelationId,
ReplyTo: deliver.ReplyTo,
ContentEncoding: deliver.ContentEncoding,
ContentType: deliver.ContentType,
},
Body: deliver.Body,
}, nil
}
return message, nil
}
func (q *MsgQueue) fetchMsg() {
log.Info("fetch")
conn, err := amqp.Dial(Conf.AMQPUrl)
if err != nil {
log.Error("Failed to connect to RabbitMQ", err)
return
}
defer conn.Close()
ch, err := conn.Channel()
if err != nil {
log.Error("Failed to open a channel", err)
return
}
defer ch.Close()
qu, err := ch.QueueDeclare(
Conf.ACSQueue, // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil, // arguments
)
if err != nil {
log.Error("Failed to declare a queue ", err)
return
}
err = ch.Qos(
1, // prefetch count
0, // prefetch size
false, // global
)
if err != nil {
log.Error("Failed to set QoS", err)
return
}
msgs, err := ch.Consume(
qu.Name, // queue
"", // consumer
false, // auto-ack
false, // exclusive
false, // no-local
false, // no-wait
nil, // args
)
if err != nil {
log.Error("Failed to register a consumer", err)
return
}
forever := make(chan bool)
go func(flag chan bool) {
log.Error("closing", <-conn.NotifyClose(make(chan *amqp.Error)))
flag <- true
}(forever)
go func() {
for deliver := range msgs {
if Debug {
log.Debug("Received a message: %s", deliver.Body)
log.Debug("Received a message replyTo: %s", deliver.ReplyTo)
}
deliver.Ack(false)
if deliver.Headers["DeviceID"] != nil {
sn := deliver.Headers["DeviceID"].(string)
msg := Message{
MessageProperties: MessageProperties{
Headers: deliver.Headers,
CorrelationID: deliver.CorrelationId,
ReplyTo: deliver.ReplyTo,
ContentEncoding: deliver.ContentEncoding,
ContentType: deliver.ContentType,
},
Body: deliver.Body,
}
//q.Push(sn, msg)
var channel *Channel
if channel = DefaultBucket.Channel(sn); channel != nil { //根据sub key找到user对应的channel
err := channel.Push(msg.MessageProperties, msg.Body)
if err != nil {
log.Warn("push msg into %s ch err:%s", sn, err)
}
} else {
//new channel
channel = NewChannel(Conf.RingSize)
err := channel.Push(msg.MessageProperties, msg.Body)
if err != nil {
log.Warn("push msg into %s new ch err:%s", sn, err)
}
DefaultBucket.Put(sn, channel)
}
//send to stun
//dot_count := bytes.Count(d.Body, []byte("."))
//t := time.Duration(dot_count)
//time.Sleep(t * time.Second)
//models.Kick(sn)
SendText(sn, "stun_queue")
}
}
}()
<-forever
}