func encodeAndEnqueueIntervalGetReq(ueGuid string) error {
if downlinkMessages != nil {
// Create a buffer that is big enough to store all
// the encoded data and take a pointer to it's first element
var outputBuffer [C.MAX_DATAGRAM_SIZE_RAW]byte
outputPointer := (*C.char)(unsafe.Pointer(&outputBuffer[0]))
// Encode the data structure into the output buffer
cbytes := C.encodeIntervalsGetReqDlMsg(outputPointer, nil, nil)
// Send the populated output buffer bytes to NeulNet
payload := outputBuffer[:cbytes]
msg := AmqpMessage{
Device_uuid: ueGuid,
Endpoint_uuid: 4,
//Payload: payload,
}
for _, v := range payload {
msg.Payload = append(msg.Payload, int(v))
}
log.Printf("%s ENCODED A REPORTING INTERVAL UPDATE OF %d MINUTES AS USING AMQP MESSAGE %+v\n", logTag, payload, msg)
downlinkMessages <- msg
now := time.Now()
// Record the downlink data volume
StateTableCmds <- &DataVolume{
DownlinkTimestamp: &now,
DownlinkBytes: uint64(len(payload)),
}
//Record in the DisplayRow
Row.DTotalMsgs = Row.DTotalMsgs + 1
Row.DTotalBytes = Row.DTotalBytes + uint64(len(payload))
Row.DlastMsgReceived = &now
return nil
}
return errors.New("NO DOWNLINKMESSAGES CHANNEL AVAILABLE TO ENQUEUE THE ENCODED MESSAGE")
}
// Encode and enqueue a message, return an error if there is one
func encodeAndEnqueue(msg interface{}, uuid string) error {
if msg != nil {
// Create a buffer that is big enough to store all
// the encoded data and take a pointer to it's first element
var outputBuffer [MaxDatagramSizeRaw]byte
outputPointer := (*C.char)(unsafe.Pointer(&outputBuffer[0]))
var byteCount C.uint32_t = 0
responseId := RESPONSE_NONE
// A place to put the XML output from the decoder
pXmlBuffer := (*C.char)(unsafe.Pointer(&(xmlEncodeBuffer[0])))
ppXmlBuffer := (**C.char)(unsafe.Pointer(&pXmlBuffer))
xmlBufferLen := (C.uint32_t)(len(xmlEncodeBuffer))
pXmlBufferLen := (*C.uint32_t)(unsafe.Pointer(&xmlBufferLen))
// Encode each message type
switch value := msg.(type) {
case *TransparentDlDatagram:
// TODO
case *PingReqDlMsg:
byteCount = C.encodePingReqMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded PingReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_PING_CNF
case *PingCnfDlMsg:
byteCount = C.encodePingCnfMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded PingCnfDlMsg.\n", globals.LogTag)
case *RebootReqDlMsg:
data := C.RebootReqDlMsg_t{
sdCardNotRequired: (C.bool)(value.SdCardNotRequired),
disableModemDebug: (C.bool)(value.DisableModemDebug),
disableButton: (C.bool)(value.DisableButton),
disableServerPing: (C.bool)(value.DisableServerPing),
}
dataPointer := (*C.RebootReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeRebootReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded RebootReqDlMsg.\n", globals.LogTag)
case *DateTimeSetReqDlMsg:
data := C.DateTimeSetReqDlMsg_t{
time: (C.uint32_t)(value.UtmTime.Unix()),
setDateOnly: (C.bool)(value.SetDateOnly),
}
dataPointer := (*C.DateTimeSetReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeDateTimeSetReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded DateTimeSetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_DATE_TIME_SET_CNF
case *DateTimeGetReqDlMsg:
byteCount = C.encodeDateTimeGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded DateTimeGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_DATE_TIME_GET_CNF
case *ModeSetReqDlMsg:
data := C.ModeSetReqDlMsg_t{
mode: (C.Mode_t)(value.Mode),
}
dataPointer := (*C.ModeSetReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeModeSetReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded ModeSetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_MODE_SET_CNF
case *ModeGetReqDlMsg:
byteCount = C.encodeModeGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded ModeGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_MODE_GET_CNF
case *IntervalsGetReqDlMsg:
byteCount = C.encodeIntervalsGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded IntervalsGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_INTERVALS_GET_CNF
case *ReportingIntervalSetReqDlMsg:
data := C.ReportingIntervalSetReqDlMsg_t{
reportingInterval: (C.uint32_t)(value.ReportingInterval),
}
dataPointer := (*C.ReportingIntervalSetReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeReportingIntervalSetReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded ReportingIntervalSetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_REPORTING_INTERVAL_SET_CNF
case *HeartbeatSetReqDlMsg:
data := C.HeartbeatSetReqDlMsg_t{
heartbeatSeconds: (C.uint32_t)(value.HeartbeatSeconds),
heartbeatSnapToRtc: (C.bool)(value.HeartbeatSnapToRtc),
}
dataPointer := (*C.HeartbeatSetReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeHeartbeatSetReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded HeartbeatSetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_HEARTBEAT_SET_CNF
case *MeasurementsGetReqDlMsg:
byteCount = C.encodeMeasurementsGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded MeasurementsReportReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_MEASUREMENTS_GET_CNF
// TODO
// case *MeasurementControlSetReqDlMsg
// case *MeasurementsControlDefaultsSetReqDlMsg
case *TrafficReportGetReqDlMsg:
byteCount = C.encodeTrafficReportGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded TrafficReportGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_TRAFFIC_REPORT_GET_CNF
case *TrafficTestModeParametersSetReqDlMsg:
data := C.TrafficTestModeParametersSetReqDlMsg_t{
numUlDatagrams: (C.uint32_t)(value.NumUlDatagrams),
lenUlDatagram: (C.uint32_t)(value.LenUlDatagram),
numDlDatagrams: (C.uint32_t)(value.NumDlDatagrams),
lenDlDatagram: (C.uint32_t)(value.LenDlDatagram),
timeoutSeconds: (C.uint32_t)(value.TimeoutSeconds),
noReportsDuringTest: (C.bool)(value.NoReportsDuringTest),
}
dataPointer := (*C.TrafficTestModeParametersSetReqDlMsg_t)(unsafe.Pointer(&data))
byteCount = C.encodeTrafficTestModeParametersSetReqDlMsg(outputPointer, dataPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded TrafficTestModeParametersSetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_TRAFFIC_TEST_MODE_PARAMETERS_SET_CNF
case *TrafficTestModeParametersGetReqDlMsg:
byteCount = C.encodeTrafficTestModeParametersGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded TrafficTestModeParametersGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_TRAFFIC_TEST_MODE_PARAMETERS_GET_CNF
case *TrafficTestModeReportGetReqDlMsg:
byteCount = C.encodeTrafficTestModeReportGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded TrafficTestModeReportGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_TRAFFIC_TEST_MODE_REPORT_GET_CNF
case *ActivityReportGetReqDlMsg:
byteCount = C.encodeActivityReportGetReqDlMsg(outputPointer, ppXmlBuffer, pXmlBufferLen)
globals.Dbg.PrintfTrace("%s [encode] --> encoded ActivityReportGetReqDlMsg.\n", globals.LogTag)
responseId = RESPONSE_ACTIVITY_REPORT_GET_CNF
default:
globals.Dbg.PrintfTrace("%s [encode] --> asked to send unknown message:\n\n%s\n", globals.LogTag, spew.Sdump(msg))
}
if byteCount > 0 {
totalDlMsgs++
totalDlBytes += int(byteCount)
lastDlMsgTime = time.Now()
// Send the output buffer to the TSW server
payload := outputBuffer[:byteCount]
msg := AmqpMessage{
DeviceUuid: uuid,
EndpointUuid: 4,
}
for _, v := range payload {
msg.Payload = append(msg.Payload, int(v))
}
globals.Dbg.PrintfTrace("%s [encode] --> %d byte message for AMQP downlink:\n\n%+v\n", globals.LogTag, byteCount, msg)
downlinkMessages <- msg
globals.Dbg.PrintfTrace("%s [encode] --> encoded %d bytes into AMQP message:\n\n%+v\n", globals.LogTag, byteCount, msg)
globals.Dbg.PrintfInfo("%s [encode] --> XML buffer pointer 0x%08x, used %d, left %d:.\n", globals.LogTag, *ppXmlBuffer, C.uint32_t(len(xmlEncodeBuffer))-xmlBufferLen, xmlBufferLen)
// If a response is expected, add it to the list for this device
if responseId != RESPONSE_NONE {
globals.Dbg.PrintfTrace("%s [encode] --> now expecting response ID %d from UUID %s.\n", globals.LogTag, responseId, uuid)
list := deviceExpectedMsgList[uuid]
if list == nil {
var expectedMsgList []ExpectedMsg
list = &expectedMsgList
deviceExpectedMsgList[uuid] = list
globals.Dbg.PrintfTrace("%s [encode] --> making a new list for UUID %s, number of lists is now %d.\n", globals.LogTag, uuid, len(deviceExpectedMsgList))
}
expectedMsg := ExpectedMsg{
TimeStarted: time.Now(),
ResponseId: responseId,
}
*list = append(*list, expectedMsg)
globals.Dbg.PrintfTrace("%s [encode] --> expected list for UUID %s is now size %d.\n", globals.LogTag, uuid, len(*list))
}
return nil
}
return nil
}
return errors.New("No downlink message channel available to enqueue the encoded message.\n")
}