예제 #1
0
func (c *MesssageController) Parse() {
	b, _ := hex.DecodeString(c.GetString("response"))
	if b[0] == 0x06 {
		b = b[2:]
	}
	msgid, err := ftprotocol.GetMessageID(b)
	result := make(map[string]string)
	if err != nil {
		result["reason"] = "invalid message format"
	} else {
		switch msgid {
		case ftprotocol.REQUESTSESSION:
		case ftprotocol.KEEPALIVE:
		case ftprotocol.REQUESTSESSIONRESPONSE:
			var response ftprotocol.RequestSessionResponse
			response.Parse(b)
			beego.Debug(response)

			beego.Debug(response.DeviceID)
			beego.Debug(response.ProtocolVersion)
			beego.Debug(response.SessionStatus)
			result["reason"] = "ok"
			result["sessionkey"] = string(response.SessionKey)
			result["sequence"] = string(response.Sequence)
			result["messageid"] = string(response.MessageID)
			result["deviceid"] = strconv.Itoa(int(response.DeviceID))
			result["protocolver"] = strconv.Itoa(int(response.ProtocolVersion))
			result["sessionstatus"] = strconv.Itoa(int(response.SessionStatus))
			result["sessiontimeout"] = strconv.Itoa(int(response.SessionTimeout))
			result["messagetimeout"] = strconv.Itoa(int(response.MessageTimeout))
			result["maxretrycount"] = strconv.Itoa(int(response.MaxRetryCount))
		default:
			result["reason"] = "invalid message id"
		}
	}
	js, _ := json.Marshal(result)

	c.Ctx.WriteString(string(js))
}
예제 #2
0
func (c *MesssageController) KeepAlive() {
	count := 0
	var sequence byte = 0x30
	//	var ack []byte
	// open session
	for count < 1000 {
		if count == 0 {
			var rs ftprotocol.RequestSession
			rs.SessionKey = []byte{0x46, 0x46}
			rs.MessageID = []byte{0x31, 0x31}
			rs.Sequence = sequence
			rs.DeviceID = 0xD8
			rs.ProtocolVersion = 0x2729
			if count == 0 {
				rs.NoAck = true
			}

			input := rs.Message()

			output := comm.Sender(input)
			log.Printf("RECEIVE:%X", output)

			//			beego.Debug(output)
			//		sequence = IncreaseSeq(sequence)

			if len(output) > 50 {
				var res ftprotocol.RequestSessionResponse
				res.Parse(output)
				//		sequence = res.Sequence
				log.Printf("%v:", res)
				log.Println("session status : ", res.SessionStatus)
				log.Println("device id : ", res.DeviceID)
				log.Println("protocol version  : ", res.ProtocolVersion)

			}

			beego.Debug("sequence : ", sequence)

			if len(output) < 10 {
				if output[0] == 0x15 {
					//			sequence = 0x30
				}

			}

			//			ack = []byte{0x06, sequence}
			//			connection.Sender(ack)
			//			beego.Debug(output)

		}

		var k ftprotocol.KeepAlive
		k.Sequence = sequence
		k.SessionKey = []byte{0x46, 0x46}
		k.MessageID = []byte{0x30, 0x30}
		kinput := k.Message()
		koutput := comm.Sender(kinput)
		log.Printf("RECEIVE KeepAlive:%X", koutput)
		sequence = IncreaseSeq(sequence)

		//		ack = []byte{0x06, sequence}
		//		connection.Sender(ack)
		/*
			var nr ftprotocol.DeviceNameRequest
			nr.Sequence = sequence
			nr.SessionKey = []byte{0x46, 0x46}
			nr.MessageID = []byte{0x31, 0x44}
			ninput := nr.Message()
			noutput := connection.Sender(ninput)
			beego.Debug(noutput)
			sequence = IncreaseSeq(sequence)
		*/
		var gs ftprotocol.GetSensor
		gs.Sequence = sequence
		gs.SessionKey = []byte{0x46, 0x46}
		gs.MessageID = []byte{0x33, 0x42}
		gs.IsBroadcast = true
		gs.Broadcastperiod = 100
		gs.IsAllSensorData = true
		ginput := gs.Message()
		goutput := comm.Sender(ginput)
		log.Printf("RECEIVE GetSensor:%X", goutput)
		sequence = IncreaseSeq(sequence)
		/*
			var gcd ftprotocol.GetActivationHistogram
			gcd.Sequence = sequence
			gcd.SessionKey = []byte{0x46, 0x46}
			gcd.MessageID = []byte{0x32, 0x42}
			gcdinput := gcd.Message()
			gcdoutput := connection.Sender(gcdinput)
			beego.Debug(gcdoutput)
			sequence = IncreaseSeq(sequence)


				var gcd ftprotocol.GetCriticalData
				gcd.Sequence = sequence
				gcd.SessionKey = []byte{0x46, 0x46}
				gcd.MessageID = []byte{0x33, 0x37}
				gcd.DataStoreNameSize = true

				ginput := gcd.Message()
				goutput := connection.Sender(ginput)
				beego.Debug(goutput)
				sequence = IncreaseSeq(sequence)
		*/
		//		ack = []byte{0x06, sequence}
		//		connection.Sender(ack)

		count = count + 1

		time.Sleep(time.Microsecond * 100)
	}

	c.Ctx.WriteString("done.")

}
예제 #3
0
func Test_GetSensorData() {
	//	var serial comm.Serial
	err := comm.OpenSerial()

	if err != nil {
		log.Println(err.Error())
	}
	var sessionkey []byte = []byte{0x46, 0x46}
	var sequence byte = 0x30
	for i := 0; ; i++ {

		if i == 0 {
			var r ftprotocol.RequestSession
			r.DeviceID = 0xD8
			r.ProtocolVersion = 0x2729
			r.SessionKey = sessionkey
			r.Sequence = sequence

			r.NoAck = true
			log.Printf("send requestsession : %X", r.Message())

			comm.Writer(r.Message())

			res, _ := comm.Reader()
			log.Printf("received requestsession:%X", res)
			if len(res) > 13 {
				var s ftprotocol.RequestSessionResponse
				s.Parse(res[2:])
				sessionkey = s.SessionKey
				sequence = s.Sequence
				log.Println("session status:", s.SessionStatus)
				log.Println("device id:", s.DeviceID)
				log.Println("protocol version:", s.ProtocolVersion)
			}

		}
		var k ftprotocol.KeepAlive
		k.SessionKey = sessionkey
		k.Sequence = sequence
		log.Printf("send keepalive : %X", k.Message())
		comm.Writer(k.Message())

		res, _ := comm.Reader()
		log.Printf("received keepalive:%X", res)
		if len(res) > 1 {
			if res[0] == 0x06 {
				sequence = res[1]
			}
		}
		sequence = IncreaseSeq(sequence)

		if i == 10 {
			var s ftprotocol.GetSensor
			s.SessionKey = sessionkey
			s.Sequence = sequence
			s.IsBroadcast = true
			s.Broadcastperiod = 10
			s.IsAllSensorData = true
			log.Printf("send GetSensor : %X", s.Message())
			comm.Writer(s.Message())

			res, _ := comm.Reader()
			log.Printf("received GetSensor:%X", res)
			sequence = IncreaseSeq(sequence)
		}

		if i == 20 {
			var s ftprotocol.GetSensor
			s.SessionKey = sessionkey
			s.Sequence = sequence
			s.IsBroadcast = false
			s.Broadcastperiod = 10
			s.IsAllSensorData = true
			log.Printf("send GetSensor : %X", s.Message())
			comm.Writer(s.Message())

			res, _ := comm.Reader()
			log.Printf("received GetSensor:%X", res)
			sequence = IncreaseSeq(sequence)

		}

	}

}