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/*
* Copyright (c) 2018 - present. Boling Consulting Solutions (bcsw.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* NOTE: This file was generated, manual edits will be overwritten!
*
* Generated by 'goCodeGenerator.py':
* https://github.com/opencord/omci-lib-go/OMCI-parser/README.md
*/
package omci
import (
"errors"
"fmt"
"github.com/deckarep/golang-set"
"github.com/google/gopacket"
me "github.com/opencord/omci-lib-go/generated"
"time"
)
var encoderMap map[MessageType]func(*me.ManagedEntity, options) (gopacket.SerializableLayer, error)
func init() {
encoderMap = make(map[MessageType]func(*me.ManagedEntity, options) (gopacket.SerializableLayer, error))
encoderMap[CreateRequestType] = CreateRequestFrame
encoderMap[DeleteRequestType] = DeleteRequestFrame
encoderMap[SetRequestType] = SetRequestFrame
encoderMap[GetRequestType] = GetRequestFrame
encoderMap[GetAllAlarmsRequestType] = GetAllAlarmsRequestFrame
encoderMap[GetAllAlarmsNextRequestType] = GetAllAlarmsNextRequestFrame
encoderMap[MibUploadRequestType] = MibUploadRequestFrame
encoderMap[MibUploadNextRequestType] = MibUploadNextRequestFrame
encoderMap[MibResetRequestType] = MibResetRequestFrame
//encoderMap[TestRequestType] = TestRequestFrame
encoderMap[StartSoftwareDownloadRequestType] = StartSoftwareDownloadRequestFrame
encoderMap[DownloadSectionRequestType] = DownloadSectionRequestFrame
encoderMap[EndSoftwareDownloadRequestType] = EndSoftwareDownloadRequestFrame
encoderMap[ActivateSoftwareRequestType] = ActivateSoftwareRequestFrame
encoderMap[CommitSoftwareRequestType] = CommitSoftwareRequestFrame
encoderMap[SynchronizeTimeRequestType] = SynchronizeTimeRequestFrame
encoderMap[RebootRequestType] = RebootRequestFrame
encoderMap[GetNextRequestType] = GetNextRequestFrame
encoderMap[GetCurrentDataRequestType] = GetCurrentDataRequestFrame
encoderMap[SetTableRequestType] = SetTableRequestFrame
encoderMap[CreateResponseType] = CreateResponseFrame
encoderMap[DeleteResponseType] = DeleteResponseFrame
encoderMap[SetResponseType] = SetResponseFrame
encoderMap[GetResponseType] = GetResponseFrame
encoderMap[GetAllAlarmsResponseType] = GetAllAlarmsResponseFrame
encoderMap[GetAllAlarmsNextResponseType] = GetAllAlarmsNextResponseFrame
encoderMap[MibUploadResponseType] = MibUploadResponseFrame
encoderMap[MibUploadNextResponseType] = MibUploadNextResponseFrame
encoderMap[MibResetResponseType] = MibResetResponseFrame
//encoderMap[TestResponseType] = TestResponseFrame
encoderMap[StartSoftwareDownloadResponseType] = StartSoftwareDownloadResponseFrame
encoderMap[DownloadSectionResponseType] = DownloadSectionResponseFrame
encoderMap[EndSoftwareDownloadResponseType] = EndSoftwareDownloadResponseFrame
encoderMap[ActivateSoftwareResponseType] = ActivateSoftwareResponseFrame
encoderMap[CommitSoftwareResponseType] = CommitSoftwareResponseFrame
encoderMap[SynchronizeTimeResponseType] = SynchronizeTimeResponseFrame
encoderMap[RebootResponseType] = RebootResponseFrame
encoderMap[GetNextResponseType] = GetNextResponseFrame
encoderMap[GetCurrentDataResponseType] = GetCurrentDataResponseFrame
encoderMap[SetTableResponseType] = SetTableResponseFrame
encoderMap[AlarmNotificationType] = AlarmNotificationFrame
encoderMap[AttributeValueChangeType] = AttributeValueChangeFrame
//encoderMap[TestResultType] = TestResultFrame
}
type options struct {
frameFormat DeviceIdent
failIfTruncated bool
attributeMask uint16
result me.Results // Common for many responses
attrExecutionMask uint16 // Create Response Only if results == 3 or Set Response only if results == 0
unsupportedMask uint16 // Set Response only if results == 9
sequenceNumberCountOrSize uint16 // For get-next request frames and for frames that return number of commands or length
transactionID uint16 // OMCI TID
mode uint8 // Get All Alarms retrieval mode
alarm AlarmOptions // Alarm related frames
software SoftwareOptions // Software image related frames
payload interface{} // ME or list of MEs, alarm bitmap, timestamp, ...
addDefaults bool // Add missing SetByCreate attributes for Create Requests
}
var defaultFrameOptions = options{
frameFormat: BaselineIdent,
failIfTruncated: false,
attributeMask: 0xFFFF,
result: me.Success,
attrExecutionMask: 0,
unsupportedMask: 0,
sequenceNumberCountOrSize: 0,
transactionID: 0,
mode: 0,
software: defaultSoftwareOptions,
alarm: defaultAlarmOptions,
payload: nil,
addDefaults: false,
}
// FrameOption sets options such as frame format, etc.
type FrameOption func(*options)
// FrameFormat determines determines the OMCI message format used on the fiber.
// The default value is BaselineIdent
func FrameFormat(ff DeviceIdent) FrameOption {
return func(o *options) {
o.frameFormat = ff
}
}
// FailIfTruncated determines whether a request to encode a frame that does
// not have enough room for all requested options should fail and return an
// error.
//
// If set to 'false', the behaviour depends on the message type/operation
// requested. The table below provides more information:
//
// Request Type Behavour
// ------------------------------------------------------------------------
// CreateRequest A single CreateRequest struct is always returned as the
// CreateRequest message does not have an attributes Mask
// field and a Baseline OMCI message is large enough to
// support all Set-By-Create attributes.
//
// GetResponse If multiple OMCI response frames are needed to return
// all requested attributes, only the attributes that can
// fit will be returned and the FailedAttributeMask field
// set to the attributes that could not be returned
//
// If this is an ME with an attribute that is a table, the
// first GetResponse struct will return the size of the
// attribute and the following GetNextResponse structs will
// contain the attribute data. The ONU application is
// responsible for stashing these extra struct(s) away in
// anticipation of possible GetNext Requests occurring for
// the attribute. See the discussion on Table attributes
// in the GetResponse section of ITU G.988 for more
// information.
//
// If set to 'true', no struct(s) are returned and an error is provided.
//
// The default value is 'false'
func FailIfTruncated(f bool) FrameOption {
return func(o *options) {
o.failIfTruncated = f
}
}
// attributeMask determines the attributes to encode into the frame.
// The default value is 0xFFFF which specifies all available attributes
// in the frame
func AttributeMask(m uint16) FrameOption {
return func(o *options) {
o.attributeMask = m
}
}
// AttributeExecutionMask is used by the Create and Set Response frames to indicate
// attributes that failed to be created/set.
func AttributeExecutionMask(m uint16) FrameOption {
return func(o *options) {
o.attrExecutionMask = m
}
}
// UnsupportedAttributeMask is used by the Set Response frames to indicate
// attributes are not supported on this ONU
func UnsupportedAttributeMask(m uint16) FrameOption {
return func(o *options) {
o.unsupportedMask = m
}
}
// Result is used to set returned results in responses
// that have that field
func Result(r me.Results) FrameOption {
return func(o *options) {
o.result = r
}
}
// SequenceNumberCountOrSize is used by the GetNext and MibUploadGetNext request frames and for
// frames that return number of commands or length such as Get (table attribute) or
// MibUpload/GetAllAlarms/...
func SequenceNumberCountOrSize(m uint16) FrameOption {
return func(o *options) {
o.sequenceNumberCountOrSize = m
}
}
// TransactionID is to specify the TID in the OMCI header. The default is
// zero which requires the caller to set it to the appropriate value if this
// is not an autonomous ONU notification frame
func TransactionID(tid uint16) FrameOption {
return func(o *options) {
o.transactionID = tid
}
}
// RetrievalMode is to specify the the Alarm Retrieval Mode in a GetAllAlarms Request
func RetrievalMode(m uint8) FrameOption {
return func(o *options) {
o.mode = m
}
}
// SuccessResult is to specify the the SuccessResult for a SynchronizeTime Response
func SuccessResult(m uint8) FrameOption {
return func(o *options) {
o.mode = m
}
}
// RebootCondition is to specify the the Reboot Condition for a ONU Reboot request
func RebootCondition(m uint8) FrameOption {
return func(o *options) {
o.mode = m
}
}
// Alarm is used to specify a collection of options related to Alarm notifications
func Alarm(ao AlarmOptions) FrameOption {
return func(o *options) {
o.alarm = ao
}
}
// Software is used to specify a collection of options related to Software image
// manipulation
func Software(so SoftwareOptions) FrameOption {
return func(o *options) {
o.software = so
}
}
// Payload is used to specify ME payload options that are not simple types. This
// include the ME (list of MEs) to encode into a GetNextMibUpload response, the
// alarm bitmap for alarm relates responses/notifications, alarm bitmaps, and
// for specifying the download section data when performing Software Download.
func Payload(p interface{}) FrameOption {
return func(o *options) {
o.payload = p
}
}
// AddDefaults is used to specify that if a SetByCreate attribute is not
// specified in the list of attributes for a Create Request, use the attribute
// defined default
func AddDefaults(add bool) FrameOption {
return func(o *options) {
o.addDefaults = add
}
}
// Alarm related frames have a wide variety of settable values. Placing them
// in a separate struct is mainly to keep the base options simple
type AlarmOptions struct {
AlarmClassID me.ClassID
AlarmInstance uint16
AlarmBitmap []byte // Should be up to 58 octets
}
var defaultAlarmOptions = AlarmOptions{
AlarmClassID: 0,
AlarmInstance: 0,
AlarmBitmap: nil,
}
// Software related frames have a wide variety of settable values. Placing them
// in a separate struct is mainly to keep the base options simple
type SoftwareOptions struct {
WindowSize uint8 // Window size - 1
SectionNumber uint8 // [0..Window size - 1]
ImageSize uint32
CircuitPacks []uint16 // slot (upper 8 bits) and instance (lower 8 bits)
Results []DownloadResults
Data []byte
}
var defaultSoftwareOptions = SoftwareOptions{
WindowSize: 0,
SectionNumber: 0,
ImageSize: 0,
CircuitPacks: nil,
Results: nil,
Data: nil,
}
// EncodeFrame will encode the Managed Entity specific protocol struct and an
// OMCILayer struct. This struct can be provided to the gopacket.SerializeLayers()
// function to be serialized into a buffer for transmission.
func EncodeFrame(m *me.ManagedEntity, messageType MessageType, opt ...FrameOption) (*OMCI, gopacket.SerializableLayer, error) {
// Check for message type support
msgType := me.MsgType(messageType & me.MsgTypeMask)
meDefinition := m.GetManagedEntityDefinition()
if !me.SupportsMsgType(meDefinition, msgType) {
msg := fmt.Sprintf("managed entity %v does not support %v Message-Type",
meDefinition.GetName(), msgType)
return nil, nil, errors.New(msg)
}
// Decode options
opts := defaultFrameOptions
for _, o := range opt {
o(&opts)
}
// TODO: If AttributesMask option passed in, check for deprecated options. Allow encoding option
// that will ignore deprecated option. Add additional in the get and set meframe_test,go
// test functions to test this. Also have it test attribute name(s) to see if the attribute
// is deprecated. The OMCI-Parser now supports detection of deprecated attributes and
// provides that to the code-generator (and currently available in generated golang code).
// Note: Transaction ID should be set before frame serialization
omci := &OMCI{
TransactionID: opts.transactionID,
MessageType: messageType,
DeviceIdentifier: opts.frameFormat,
}
var meInfo gopacket.SerializableLayer
var err error
if encoder, ok := encoderMap[messageType]; ok {
meInfo, err = encoder(m, opts)
} else {
err = fmt.Errorf("message-type: %v/%#x is not supported", messageType, messageType)
}
if err != nil {
return nil, nil, err
}
return omci, meInfo, err
}
// For most all create methods below, error checking for valid masks, attribute
// values, and other fields is left to when the frame is actually serialized.
func checkAttributeMask(m *me.ManagedEntity, mask uint16) (uint16, error) {
if mask == defaultFrameOptions.attributeMask {
// Scale back to just what is allowed
return m.GetAllowedAttributeMask(), nil
}
if mask&m.GetManagedEntityDefinition().GetAllowedAttributeMask() != mask {
return 0, errors.New("invalid attribute mask")
}
return mask & m.GetManagedEntityDefinition().GetAllowedAttributeMask(), nil
}
// return the maximum space that can be used by attributes
func maxPacketAvailable(m *me.ManagedEntity, opt options) uint {
if opt.frameFormat == BaselineIdent {
// OMCI Header - 4 octets
// Class ID/Instance ID - 4 octets
// Length field - 4 octets
// MIC - 4 octets
return MaxBaselineLength - 16
}
// OMCI Header - 4 octets
// Class ID/Instance ID - 4 octets
// Length field - 2 octets
// MIC - 4 octets
return MaxExtendedLength - 14
}
func calculateAttributeMask(m *me.ManagedEntity, requestedMask uint16) (uint16, error) {
attrDefs := m.GetAttributeDefinitions()
var entityIDName string
if entry, ok := attrDefs[0]; ok {
entityIDName = entry.GetName()
} else {
panic("unexpected error") // All attribute definition maps have an entity ID
}
attributeNames := make([]interface{}, 0)
for attrName := range m.GetAttributeValueMap() {
if attrName == entityIDName {
continue // No mask for EntityID
}
attributeNames = append(attributeNames, attrName)
}
calculatedMask, err := me.GetAttributesBitmap(attrDefs, mapset.NewSetWith(attributeNames...))
if err != nil {
return 0, err
}
return calculatedMask & requestedMask, nil
}
// GenFrame is a helper function to make tests a little easier to read.
// For a real application, use the .../omci/generated/class.go 'New'
// functions to create your Managed Entity and then use it to call the
// EncodeFrame method.
func GenFrame(meInstance *me.ManagedEntity, messageType MessageType, options ...FrameOption) ([]byte, error) {
omciLayer, msgLayer, err := EncodeFrame(meInstance, messageType, options...)
if err != nil {
return nil, err
}
// Serialize the frame and send it
var serializeOptions gopacket.SerializeOptions
serializeOptions.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err = gopacket.SerializeLayers(buffer, serializeOptions, omciLayer, msgLayer)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
func CreateRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// NOTE: The OMCI parser does not extract the default values of set-by-create attributes
// and are the zero 'default' (or nil) at this time. For this reason, make sure
// you specify all non-zero default values and pass them in appropriate
meLayer := &CreateRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Attributes: m.GetAttributeValueMap(),
}
// Add any missing SetByCreate options if requested
if opt.addDefaults {
if attrDefs, err := me.GetAttributesDefinitions(m.GetClassID()); err.StatusCode() == me.Success {
for index, attr := range attrDefs {
if me.SupportsAttributeAccess(attr, me.SetByCreate) {
if index == 0 {
continue // Skip Entity ID, if it is SetByCreate, they should always specify it
}
if _, found := meLayer.Attributes[attr.GetName()]; !found {
meLayer.Attributes[attr.GetName()] = attr.DefValue
}
}
}
}
}
return meLayer, nil
}
func CreateResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
meLayer := &CreateResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
}
if meLayer.Result == me.ParameterError {
meLayer.AttributeExecutionMask = opt.attrExecutionMask
}
return meLayer, nil
}
func DeleteRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
meLayer := &DeleteRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
return meLayer, nil
}
func DeleteResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
meLayer := &DeleteResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
}
return meLayer, nil
}
func SetRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
mask, err = calculateAttributeMask(m, mask)
if err != nil {
return nil, err
}
meDefinition := m.GetManagedEntityDefinition()
attrDefs := meDefinition.GetAttributeDefinitions()
attrMap := m.GetAttributeValueMap()
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
payloadAvailable := int(maxPayload) - 2 // Less attribute mask
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
// payloadAvailable -= 2 // Less length
}
meLayer := &SetRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AttributeMask: 0,
Attributes: make(me.AttributeValueMap),
}
for mask != 0 {
// Iterate down the attributes (Attribute 0 is the ManagedEntity ID)
var attrIndex uint
for attrIndex = 1; attrIndex <= 16; attrIndex++ {
// Is this attribute requested
if mask&(1<<(16-attrIndex)) != 0 {
// Get definitions since we need the name
attrDef, ok := attrDefs[attrIndex]
if !ok {
msg := fmt.Sprintf("Unexpected error, index %v not valued for ME %v",
attrIndex, meDefinition.GetName())
return nil, errors.New(msg)
}
var attrValue interface{}
attrValue, ok = attrMap[attrDef.Name]
if !ok {
msg := fmt.Sprintf("Unexpected error, attribute %v not provided in ME %v: %v",
attrDef.GetName(), meDefinition.GetName(), m)
return nil, errors.New(msg)
}
// Is space available?
if attrDef.Size <= payloadAvailable {
// Mark bit handled
mask &= ^attrDef.Mask
meLayer.AttributeMask |= attrDef.Mask
meLayer.Attributes[attrDef.Name] = attrValue
payloadAvailable -= attrDef.Size
} else {
// TODO: Should we set truncate?
msg := fmt.Sprintf("out-of-space. Cannot fit attribute %v into SetRequest message",
attrDef.GetName())
return nil, me.NewMessageTruncatedError(msg)
}
}
}
}
if err == nil && meLayer.AttributeMask == 0 {
// TODO: Is a set request with no attributes valid?
return nil, errors.New("no attributes encoded for SetRequest")
}
return meLayer, nil
}
func SetResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
meLayer := &SetResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
}
if meLayer.Result == me.AttributeFailure {
meLayer.UnsupportedAttributeMask = opt.unsupportedMask
meLayer.FailedAttributeMask = opt.attrExecutionMask
}
return meLayer, nil
}
func GetRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
// Given mask sent in (could be default of 0xFFFF) get what is allowable.
// This will be all allowed if 0xFFFF is passed in, or a subset if a fixed
// number of items.
maxMask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Now scan attributes and reduce mask to only those requested
var mask uint16
mask, err = calculateAttributeMask(m, maxMask)
if err != nil {
return nil, err
}
if mask == 0 {
// TODO: Is a Get request with no attributes valid?
return nil, errors.New("no attributes requested for GetRequest")
}
meLayer := &GetRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AttributeMask: mask,
}
return meLayer, nil
}
func GetResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
mask, err = calculateAttributeMask(m, mask)
if err != nil {
return nil, err
}
meLayer := &GetResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
AttributeMask: 0,
Attributes: make(me.AttributeValueMap),
}
if meLayer.Result == me.AttributeFailure {
meLayer.UnsupportedAttributeMask = opt.unsupportedMask
meLayer.FailedAttributeMask = opt.attrExecutionMask
}
// Encode whatever we can
if meLayer.Result == me.Success || meLayer.Result == me.AttributeFailure {
// Encode results
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
payloadAvailable := int(maxPayload) - 2 - 4 // Less attribute mask and attribute error encoding
meDefinition := m.GetManagedEntityDefinition()
attrDefs := meDefinition.GetAttributeDefinitions()
attrMap := m.GetAttributeValueMap()
if mask != 0 {
// Iterate down the attributes (Attribute 0 is the ManagedEntity ID)
var attrIndex uint
for attrIndex = 1; attrIndex <= 16; attrIndex++ {
// Is this attribute requested
if mask&(1<<(16-attrIndex)) != 0 {
// Get definitions since we need the name
attrDef, ok := attrDefs[attrIndex]
if !ok {
msg := fmt.Sprintf("Unexpected error, index %v not valued for ME %v",
attrIndex, meDefinition.GetName())
return nil, errors.New(msg)
}
var attrValue interface{}
attrValue, ok = attrMap[attrDef.Name]
if !ok {
msg := fmt.Sprintf("Unexpected error, attribute %v not provided in ME %v: %v",
attrDef.GetName(), meDefinition.GetName(), m)
return nil, errors.New(msg)
}
// Is space available?
if attrDef.Size <= payloadAvailable {
// Mark bit handled
mask &= ^attrDef.Mask
meLayer.AttributeMask |= attrDef.Mask
meLayer.Attributes[attrDef.Name] = attrValue
payloadAvailable -= attrDef.Size
} else if opt.failIfTruncated {
// TODO: Should we set truncate?
msg := fmt.Sprintf("out-of-space. Cannot fit attribute %v into GetResponse message",
attrDef.GetName())
return nil, me.NewMessageTruncatedError(msg)
} else {
// Add to existing 'failed' mask and update result
meLayer.FailedAttributeMask |= attrDef.Mask
meLayer.Result = me.AttributeFailure
}
}
}
}
}
return meLayer, nil
}
func GetAllAlarmsRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &GetAllAlarmsRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AlarmRetrievalMode: opt.mode,
}
return meLayer, nil
}
func GetAllAlarmsResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &GetAllAlarmsResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
NumberOfCommands: opt.sequenceNumberCountOrSize,
}
return meLayer, nil
}
func GetAllAlarmsNextRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &GetAllAlarmsNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
CommandSequenceNumber: opt.sequenceNumberCountOrSize,
}
return meLayer, nil
}
func GetAllAlarmsNextResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &GetAllAlarmsNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AlarmEntityClass: opt.alarm.AlarmClassID,
AlarmEntityInstance: opt.alarm.AlarmInstance,
}
if len(opt.alarm.AlarmBitmap) > 28 {
return nil, errors.New("invalid Alarm Bitmap Size. Must be [0..27]")
}
for octet := 0; octet < len(opt.alarm.AlarmBitmap); octet++ {
meLayer.AlarmBitMap[octet] = opt.alarm.AlarmBitmap[octet]
}
for octet := len(opt.alarm.AlarmBitmap); octet < 28; octet++ {
meLayer.AlarmBitMap[octet] = 0
}
return meLayer, nil
}
func MibUploadRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibUploadRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: 0,
Extended: opt.frameFormat == ExtendedIdent,
},
}
return meLayer, nil
}
func MibUploadResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibUploadResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: 0,
Extended: opt.frameFormat == ExtendedIdent,
},
NumberOfCommands: opt.sequenceNumberCountOrSize,
}
return meLayer, nil
}
func MibUploadNextRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibUploadNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: 0,
Extended: opt.frameFormat == ExtendedIdent,
},
CommandSequenceNumber: opt.sequenceNumberCountOrSize,
}
return meLayer, nil
}
func MibUploadNextResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibUploadNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
if opt.payload == nil {
// Shortcut used to specify the request sequence number is out of range, encode
// a ME instance with class ID of zero to specify this per ITU G.988
meDef := me.ManagedEntityDefinition{
Name: "InvalidSequenceNumberManagedEntity",
ClassID: me.ClassID(0),
MessageTypes: nil,
AttributeDefinitions: make(me.AttributeDefinitionMap),
}
opt.payload, _ = me.NewManagedEntity(meDef)
}
if _, ok := opt.payload.(*[]me.ManagedEntity); ok {
if opt.frameFormat == BaselineIdent {
return nil, errors.New("invalid payload for Baseline message")
}
// TODO: List of MEs. valid for extended messages only
} else if managedEntity, ok := opt.payload.(*me.ManagedEntity); ok {
// Single ME
meLayer.ReportedME = *managedEntity
} else {
return nil, errors.New("invalid payload for MibUploadNextResponse frame")
}
return meLayer, nil
}
func MibResetRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibResetRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
return meLayer, nil
}
func MibResetResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &MibResetResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
}
return meLayer, nil
}
func AlarmNotificationFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &AlarmNotificationMsg{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
payloadAvailable := int(maxPayload) - 1 // Less alarm sequence number
// TODO: Lots of work to do
fmt.Println(mask, maxPayload, payloadAvailable)
return meLayer, errors.New("todo: Not implemented")
}
func AttributeValueChangeFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &AttributeValueChangeMsg{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AttributeMask: 0,
Attributes: make(me.AttributeValueMap),
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
payloadAvailable := int(maxPayload) - 2 // Less attribute mask
// TODO: Lots of work to do
fmt.Println(mask, maxPayload, payloadAvailable)
return meLayer, errors.New("todo: Not implemented")
}
//func TestRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
// if opt.frameFormat == ExtendedIdent {
// return nil, errors.New("Extended message set for this message type is not supported")
// }
// mask, err := checkAttributeMask(m, opt.attributeMask)
// if err != nil {
// return nil, err
// }
// // Common for all MEs
// meLayer := &TestRequest{
// MeBasePacket: MeBasePacket{
// EntityClass: m.GetClassID(),
// EntityInstance: m.GetEntityID(),
// Extended: opt.frameFormat == ExtendedIdent,
// },
// }
// // Get payload space available
// maxPayload := maxPacketAvailable(m, opt)
//
// // TODO: Lots of work to do
//
// fmt.Println(mask, maxPayload)
// return meLayer, errors.New("todo: Not implemented")
//}
//func TestResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
// if opt.frameFormat == ExtendedIdent {
// return nil, errors.New("Extended message set for this message type is not supported")
// }
// mask, err := checkAttributeMask(m, opt.attributeMask)
// if err != nil {
// return nil, err
// }
// // Common for all MEs
// meLayer := &TestResponse{
// MeBasePacket: MeBasePacket{
// EntityClass: m.GetClassID(),
// EntityInstance: m.GetEntityID(),
// Extended: opt.frameFormat == ExtendedIdent,
// },
// }
// // Get payload space available
// maxPayload := maxPacketAvailable(m, opt)
//
// // TODO: Lots of work to do
//
// fmt.Println(mask, maxPayload)
// return meLayer, errors.New("todo: Not implemented")
//}
func StartSoftwareDownloadRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &StartSoftwareDownloadRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
WindowSize: opt.software.WindowSize,
ImageSize: opt.software.ImageSize,
NumberOfCircuitPacks: byte(len(opt.software.CircuitPacks)),
CircuitPacks: opt.software.CircuitPacks,
}
// TODO: Add length check to insure we do not exceed maximum packet size
// payloadAvailable := int(maxPacketAvailable(m, opt))
payloadAvailable := 2
sizeNeeded := 1
if sizeNeeded > payloadAvailable {
// TODO: Should we set truncate?
msg := "out-of-space. Cannot fit Circuit Pack instances into Start Software Download Request message"
return nil, me.NewMessageTruncatedError(msg)
}
return meLayer, nil
}
func StartSoftwareDownloadResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &StartSoftwareDownloadResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
WindowSize: opt.software.WindowSize,
NumberOfInstances: byte(len(opt.software.CircuitPacks)),
MeResults: opt.software.Results,
}
// TODO: Add length check to insure we do not exceed maximum packet size
// payloadAvailable := int(maxPacketAvailable(m, opt))
payloadAvailable := 2
sizeNeeded := 1
if sizeNeeded > payloadAvailable {
// TODO: Should we set truncate?
msg := "out-of-space. Cannot fit Results into Start Software Download Response message"
return nil, me.NewMessageTruncatedError(msg)
}
return meLayer, nil
}
func DownloadSectionRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.software.Data == nil {
return nil, me.NewNonStatusError("Software image data missing")
}
// Common for all MEs
meLayer := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
SectionNumber: opt.software.SectionNumber,
SectionData: opt.software.Data,
}
return meLayer, nil
}
func DownloadSectionResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
// Common for all MEs
meLayer := &DownloadSectionResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
SectionNumber: opt.software.SectionNumber,
}
return meLayer, nil
}
func EndSoftwareDownloadRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &EndSoftwareDownloadRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func EndSoftwareDownloadResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &EndSoftwareDownloadResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func ActivateSoftwareRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &ActivateSoftwareRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func ActivateSoftwareResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &ActivateSoftwareResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func CommitSoftwareRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &CommitSoftwareRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func CommitSoftwareResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &CommitSoftwareResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func SynchronizeTimeRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &SynchronizeTimeRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Decode payload option. If nil, no timestamp provided
if timestamp, ok := opt.payload.(int64); ok {
tm := time.Unix(timestamp, 0)
meLayer.Year = uint16(tm.UTC().Year())
meLayer.Month = uint8(tm.UTC().Month())
meLayer.Day = uint8(tm.UTC().Day())
meLayer.Hour = uint8(tm.UTC().Hour())
meLayer.Minute = uint8(tm.UTC().Minute())
meLayer.Second = uint8(tm.UTC().Second())
}
return meLayer, nil
}
func SynchronizeTimeResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &SynchronizeTimeResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
SuccessResults: opt.mode,
}
return meLayer, nil
}
func RebootRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &RebootRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
RebootCondition: opt.mode,
}
return meLayer, nil
}
func RebootResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Common for all MEs
meLayer := &RebootResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
}
return meLayer, nil
}
func GetNextRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Validate attribute mask
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Now scan attributes and reduce mask to only those requested
mask, err = calculateAttributeMask(m, mask)
if err != nil {
return nil, err
}
if mask == 0 {
return nil, errors.New("no attributes requested for GetNextRequest")
}
// TODO: If more than one attribute or the attribute requested is not a table attribute, return an error
// Common for all MEs
meLayer := &GetNextRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
AttributeMask: mask,
SequenceNumber: opt.sequenceNumberCountOrSize,
}
return meLayer, nil
}
func GetNextResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
// Validate attribute mask
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
mask, err = calculateAttributeMask(m, mask)
if err != nil {
return nil, err
}
//
// Common for all MEs
meLayer := &GetNextResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
Result: opt.result,
AttributeMask: 0,
Attributes: make(me.AttributeValueMap),
}
if meLayer.Result == me.Success {
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
payloadAvailable := int(maxPayload) - 3 // Less results and attribute mask
meDefinition := m.GetManagedEntityDefinition()
attrDefs := meDefinition.GetAttributeDefinitions()
attrMap := m.GetAttributeValueMap()
if mask == 0 {
return nil, errors.New("no attributes requested for GetNextResponse")
}
// TODO: If more than one attribute or the attribute requested is not a table attribute, return an error
// Iterate down the attributes (Attribute 0 is the ManagedEntity ID)
var attrIndex uint
for attrIndex = 1; attrIndex <= 16; attrIndex++ {
// Is this attribute requested
if mask&(1<<(16-attrIndex)) != 0 {
// Get definitions since we need the name
attrDef, ok := attrDefs[attrIndex]
if !ok {
msg := fmt.Sprintf("Unexpected error, index %v not valued for ME %v",
attrIndex, meDefinition.GetName())
return nil, errors.New(msg)
}
var attrValue interface{}
attrValue, ok = attrMap[attrDef.Name]
if !ok || attrValue == nil {
msg := fmt.Sprintf("Unexpected error, attribute %v not provided in ME %v: %v",
attrDef.GetName(), meDefinition.GetName(), m)
return nil, errors.New(msg)
}
// Is space available?
if attrDef.Size <= payloadAvailable {
// Mark bit handled
mask &= ^attrDef.Mask
meLayer.AttributeMask |= attrDef.Mask
meLayer.Attributes[attrDef.Name] = attrValue
payloadAvailable -= attrDef.Size
} else {
// TODO: Should we set truncate?
msg := fmt.Sprintf("out-of-space. Cannot fit attribute %v into GetNextResponse message",
attrDef.GetName())
return nil, me.NewMessageTruncatedError(msg)
}
}
}
}
return meLayer, nil
}
//func TestResultFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
// if opt.frameFormat == ExtendedIdent {
// return nil, errors.New("Extended message set for this message type is not supported")
// }
// mask, err := checkAttributeMask(m, opt.attributeMask)
// if err != nil {
// return nil, err
// }
// // Common for all MEs
// meLayer := &TestResultNotification{
// MeBasePacket: MeBasePacket{
// EntityClass: m.GetClassID(),
// EntityInstance: m.GetEntityID(),
// Extended: opt.frameFormat == ExtendedIdent,
// },
// }
// // Get payload space available
// maxPayload := maxPacketAvailable(m, opt)
//
// // TODO: Lots of work to do
//
// fmt.Println(mask, maxPayload)
// return meLayer, errors.New("todo: Not implemented")
//}
func GetCurrentDataRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &GetCurrentDataRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func GetCurrentDataResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &GetCurrentDataResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func SetTableRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat != ExtendedIdent {
return nil, errors.New("SetTable message type only supported with Extended OMCI Messaging")
}
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &SetTableRequest{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: opt.frameFormat == ExtendedIdent,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}
func SetTableResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
if opt.frameFormat != ExtendedIdent {
return nil, errors.New("SetTable message type only supported with Extended OMCI Message Set")
}
if opt.frameFormat == ExtendedIdent {
return nil, errors.New("Extended message set for this message type is not supported")
}
mask, err := checkAttributeMask(m, opt.attributeMask)
if err != nil {
return nil, err
}
// Common for all MEs
meLayer := &SetTableResponse{
MeBasePacket: MeBasePacket{
EntityClass: m.GetClassID(),
EntityInstance: m.GetEntityID(),
Extended: true,
},
}
// Get payload space available
maxPayload := maxPacketAvailable(m, opt)
// TODO: Lots of work to do
fmt.Println(mask, maxPayload)
return meLayer, errors.New("todo: Not implemented")
}