X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Fe2ap.go;h=8f7fb6387de5ceb92dbb2d18a5c5bcc19a1f47a8;hb=375c141ce21767f7bda94ec435fdf833b41fbbd2;hp=ff9c778ef777f17265304bf4642422276cbf90ff;hpb=4511475f03107eb53c88545649898e3cfbcc2765;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/e2ap.go b/pkg/control/e2ap.go index ff9c778..8f7fb63 100644 --- a/pkg/control/e2ap.go +++ b/pkg/control/e2ap.go @@ -19,66 +19,206 @@ package control +/* +#include + +#cgo LDFLAGS: -le2ap_wrapper -le2ap +*/ +import "C" + import ( - "encoding/gob" - "bytes" - "errors" + "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap" + "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap_wrapper" + "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/packer" ) +var packerif e2ap.E2APPackerIf = e2ap_wrapper.NewAsn1E2Packer() + type E2ap struct { } -func (c *E2ap) GetSubscriptionSequenceNumber(payload []byte) (int, error) { - asn1 := new(Asn1) - message, err := asn1.Decode(payload) - if err != nil { - return 0, errors.New("Unable to decode payload due to "+ err.Error()) - } - return message.SubscriptionId, nil +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionRequest(payload []byte) (*e2ap.E2APSubscriptionRequest, error) { + e2SubReq := packerif.NewPackerSubscriptionRequest() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubReq.UnPack(packedData) + if err != nil { + return nil, err + } + err, subReq := e2SubReq.Get() + if err != nil { + return nil, err + } + return subReq, nil } -func (c *E2ap) SetSubscriptionSequenceNumber(payload []byte, newSubscriptionid int) ([]byte ,error) { - asn1 := new(Asn1) - message, err := asn1.Decode(payload) - if err != nil { - return make([]byte,0), errors.New("Unable to decode payload due to "+ err.Error()) - } - message.SubscriptionId = newSubscriptionid - payload, err = asn1.Encode(message) - if err != nil { - return make([]byte,0), errors.New("Unable to encode message due to "+ err.Error()) - } - return payload, nil +func (c *E2ap) PackSubscriptionRequest(req *e2ap.E2APSubscriptionRequest) (*packer.PackedData, error) { + e2SubReq := packerif.NewPackerSubscriptionRequest() + err := e2SubReq.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubReq.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil } +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionResponse(payload []byte) (*e2ap.E2APSubscriptionResponse, error) { + e2SubResp := packerif.NewPackerSubscriptionResponse() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubResp.UnPack(packedData) + if err != nil { + return nil, err + } + err, subResp := e2SubResp.Get() + if err != nil { + return nil, err + } + return subResp, nil +} -func (c *E2ap) GetPayloadContent(payload []byte) (content string, err error) { - asn1 := new(Asn1) - message, err := asn1.Decode(payload) - content = message.Content - return +func (c *E2ap) PackSubscriptionResponse(req *e2ap.E2APSubscriptionResponse) (*packer.PackedData, error) { + e2SubResp := packerif.NewPackerSubscriptionResponse() + err := e2SubResp.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubResp.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil } -/* -Serialize and Deserialize message using this until real ASN1 GO wrapper is not in place -*/ -type Asn1 struct { + +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionFailure(payload []byte) (*e2ap.E2APSubscriptionFailure, error) { + e2SubFail := packerif.NewPackerSubscriptionFailure() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubFail.UnPack(packedData) + if err != nil { + return nil, err + } + err, subFail := e2SubFail.Get() + if err != nil { + return nil, err + } + return subFail, nil +} + +func (c *E2ap) PackSubscriptionFailure(req *e2ap.E2APSubscriptionFailure) (*packer.PackedData, error) { + e2SubFail := packerif.NewPackerSubscriptionFailure() + err := e2SubFail.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubFail.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil +} + +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionDeleteRequest(payload []byte) (*e2ap.E2APSubscriptionDeleteRequest, error) { + e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubDelReq.UnPack(packedData) + if err != nil { + return nil, err + } + err, subDelReq := e2SubDelReq.Get() + if err != nil { + return nil, err + } + return subDelReq, nil } -func (a *Asn1) Encode(message RmrPayload) ([]byte, error) { - buffer := new(bytes.Buffer) - asn1 := gob.NewEncoder(buffer) - if err := asn1.Encode(message); err != nil { +func (c *E2ap) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (*packer.PackedData, error) { + e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest() + err := e2SubDelReq.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubDelReq.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil +} + +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionDeleteResponse(payload []byte) (*e2ap.E2APSubscriptionDeleteResponse, error) { + e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubDelResp.UnPack(packedData) + if err != nil { + return nil, err + } + err, subDelResp := e2SubDelResp.Get() + if err != nil { return nil, err - } - return buffer.Bytes(), nil + } + return subDelResp, nil } -func (a *Asn1) Decode(data []byte) (RmrPayload, error) { - message := new(RmrPayload) - buffer := bytes.NewBuffer(data) - asn1 := gob.NewDecoder(buffer) - if err := asn1.Decode(message); err != nil { - return RmrPayload{}, err - } - return *message, nil +func (c *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteResponse) (*packer.PackedData, error) { + e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse() + err := e2SubDelResp.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubDelResp.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil +} + +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionDeleteFailure(payload []byte) (*e2ap.E2APSubscriptionDeleteFailure, error) { + e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure() + packedData := &packer.PackedData{} + packedData.Buf = payload + err := e2SubDelFail.UnPack(packedData) + if err != nil { + return nil, err + } + err, subDelFail := e2SubDelFail.Get() + if err != nil { + return nil, err + } + return subDelFail, nil +} + +func (c *E2ap) PackSubscriptionDeleteFailure(req *e2ap.E2APSubscriptionDeleteFailure) (*packer.PackedData, error) { + e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure() + err := e2SubDelFail.Set(req) + if err != nil { + return nil, err + } + err, packedData := e2SubDelFail.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil }