X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Fe2ap.go;h=8f7fb6387de5ceb92dbb2d18a5c5bcc19a1f47a8;hb=375c141ce21767f7bda94ec435fdf833b41fbbd2;hp=c6b5e285f453fdaba19ab5b9160bceff45739539;hpb=fbc56f981b7bd3387f7326401ceccbf31893a2ed;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/e2ap.go b/pkg/control/e2ap.go index c6b5e28..8f7fb63 100644 --- a/pkg/control/e2ap.go +++ b/pkg/control/e2ap.go @@ -22,54 +22,203 @@ package control /* #include -#cgo LDFLAGS: -lwrapper +#cgo LDFLAGS: -le2ap_wrapper -le2ap */ import "C" import ( - "errors" - "unsafe" + "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) GetSubscriptionRequestSequenceNumber(payload []byte) (sub_id uint16, err error) { - cptr := unsafe.Pointer(&payload[0]) - cret := C.e2ap_get_ric_subscription_request_sequence_number(cptr, C.size_t(len(payload))) - if cret < 0 { - return 0, errors.New("e2ap wrapper is unable to get Subscirption Request Sequence Number due to wrong or invalid payload") +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +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) PackSubscriptionRequest(req *e2ap.E2APSubscriptionRequest) (*packer.PackedData, error) { + e2SubReq := packerif.NewPackerSubscriptionRequest() + err := e2SubReq.Set(req) + if err != nil { + return nil, err } - sub_id = uint16(cret) - return + err, packedData := e2SubReq.Pack(nil) + if err != nil { + return nil, err + } + return packedData, nil } -func (c *E2ap) SetSubscriptionRequestSequenceNumber(payload []byte, newSubscriptionid uint16) (new_payload []byte, err error) { - cptr := unsafe.Pointer(&payload[0]) - size := C.e2ap_set_ric_subscription_request_sequence_number(cptr, C.size_t(len(payload)), C.long(newSubscriptionid)) - if size < 0 { - return make([]byte, 0), errors.New("e2ap wrapper is unable to set Subscirption Request Sequence Number due to wrong or invalid payload") +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +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 } - new_payload = C.GoBytes(cptr, C.int(size)) - return + return subResp, nil } -func (c *E2ap) GetSubscriptionResponseSequenceNumber(payload []byte) (sub_id uint16, err error) { - cptr := unsafe.Pointer(&payload[0]) - cret := C.e2ap_get_ric_subscription_response_sequence_number(cptr, C.size_t(len(payload))) - if cret < 0 { - return 0, errors.New("e2ap wrapper is unable to get Subscirption Response Sequence Number due to wrong or invalid payload") +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 } - sub_id = uint16(cret) - return + return packedData, nil } -func (c *E2ap) SetSubscriptionResponseSequenceNumber(payload []byte, newSubscriptionid uint16) (new_payload []byte, err error) { - cptr := unsafe.Pointer(&payload[0]) - size := C.e2ap_set_ric_subscription_response_sequence_number(cptr, C.size_t(len(payload)), C.long(newSubscriptionid)) - if size < 0 { - return make([]byte, 0), errors.New("e2ap wrapper is unable to set Subscirption Reponse Sequence Number due to wrong or invalid payload") +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +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 (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 subDelResp, 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 } - new_payload = C.GoBytes(cptr, C.int(size)) - return + return packedData, nil }