X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Fe2ap.go;h=f17012bcc6809d8ad0f35c9c37474b0898b5e685;hb=e5e672c043d80c7a531b9d6d640ca8879d9bf01b;hp=9ecef4e07b55ead84f2e7eccdb07c68608356748;hpb=93cc3e245f87798c8753209980817727e0648401;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/e2ap.go b/pkg/control/e2ap.go index 9ecef4e..f17012b 100644 --- a/pkg/control/e2ap.go +++ b/pkg/control/e2ap.go @@ -20,100 +20,201 @@ package control /* -#include - -#cgo LDFLAGS: -lwrapper +#cgo LDFLAGS: -le2ap_wrapper -le2ap */ import "C" import ( - "errors" - "unsafe" + "encoding/hex" + "fmt" + + "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/xapp-frame/pkg/models" + "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" ) +var packerif e2ap.E2APPackerIf = e2ap_wrapper.NewAsn1E2Packer() + +func GetPackerIf() e2ap.E2APPackerIf { + return packerif +} + +func SetPackerIf(iface e2ap.E2APPackerIf) { + packerif = iface +} + 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) FillSubscriptionReqMsgs(params interface{}, subreqList *e2ap.SubscriptionRequestList, restSubscription *RESTSubscription) error { + xapp.Logger.Info("FillSubscriptionReqMsgs") + + p := params.(*models.SubscriptionParams) + + for _, subscriptionDetail := range p.SubscriptionDetails { + subReqMsg := e2ap.E2APSubscriptionRequest{} + + if p.RANFunctionID != nil { + subReqMsg.FunctionId = (e2ap.FunctionId)(*p.RANFunctionID) + } + subReqMsg.RequestId = e2ap.RequestId{uint32(*subscriptionDetail.RequestorID), uint32(*subscriptionDetail.InstanceID)} + + subReqMsg.EventTriggerDefinition.Data.Data = []byte(subscriptionDetail.EventTriggers.OctetString) + subReqMsg.EventTriggerDefinition.Data.Length = uint64(len(subscriptionDetail.EventTriggers.OctetString)) + + for _, actionToBeSetup := range subscriptionDetail.ActionToBeSetupList { + actionToBeSetupItem := e2ap.ActionToBeSetupItem{} + actionToBeSetupItem.ActionType = e2ap.E2AP_ActionTypeInvalid + actionToBeSetupItem.ActionId = uint64(*actionToBeSetup.ActionID) + + actionToBeSetupItem.ActionType = e2ap.E2AP_ActionTypeStrMap[*actionToBeSetup.ActionType] + actionToBeSetupItem.RicActionDefinitionPresent = true + + if actionToBeSetup.ActionDefinition != nil { + actionToBeSetupItem.ActionDefinitionChoice.Data.Data = []byte(actionToBeSetup.ActionDefinition.OctetString) + actionToBeSetupItem.ActionDefinitionChoice.Data.Length = uint64(len(actionToBeSetup.ActionDefinition.OctetString)) + + } + if actionToBeSetup.SubsequentAction != nil { + actionToBeSetupItem.SubsequentAction.Present = true + actionToBeSetupItem.SubsequentAction.Type = e2ap.E2AP_SubSeqActionTypeStrMap[*actionToBeSetup.SubsequentAction.SubsequentActionType] + actionToBeSetupItem.SubsequentAction.TimetoWait = e2ap.E2AP_TimeToWaitStrMap[*actionToBeSetup.SubsequentAction.TimeToWait] + } + subReqMsg.ActionSetups = append(subReqMsg.ActionSetups, actionToBeSetupItem) + } + subreqList.E2APSubscriptionRequests = append(subreqList.E2APSubscriptionRequests, subReqMsg) + } + return nil +} + +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionRequest(payload []byte) (*e2ap.E2APSubscriptionRequest, error) { + e2SubReq := packerif.NewPackerSubscriptionRequest() + err, subReq := e2SubReq.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) + } + return subReq, nil +} + +func (c *E2ap) PackSubscriptionRequest(req *e2ap.E2APSubscriptionRequest) (int, *e2ap.PackedData, error) { + e2SubReq := packerif.NewPackerSubscriptionRequest() + err, packedData := e2SubReq.Pack(req) + if err != nil { + return 0, nil, err } - sub_id = uint16(cret) - return + return xapp.RIC_SUB_REQ, 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() + err, subResp := e2SubResp.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) } - 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) (int, *e2ap.PackedData, error) { + e2SubResp := packerif.NewPackerSubscriptionResponse() + err, packedData := e2SubResp.Pack(req) + if err != nil { + return 0, nil, err } - sub_id = uint16(cret) - return + return xapp.RIC_SUB_RESP, 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() + err, subFail := e2SubFail.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) } - new_payload = C.GoBytes(cptr, C.int(size)) - return + return subFail, nil } -/* RICsubscriptionDeleteRequest */ +func (c *E2ap) PackSubscriptionFailure(req *e2ap.E2APSubscriptionFailure) (int, *e2ap.PackedData, error) { + e2SubFail := packerif.NewPackerSubscriptionFailure() + err, packedData := e2SubFail.Pack(req) + if err != nil { + return 0, nil, err + } + return xapp.RIC_SUB_FAILURE, packedData, nil +} -func (c *E2ap) GetSubscriptionDeleteRequestSequenceNumber(payload []byte) (sub_id uint16, err error) { - cptr := unsafe.Pointer(&payload[0]) - cret := C.e2ap_get_ric_subscription_delete_request_sequence_number(cptr, C.size_t(len(payload))) - if cret < 0 { - return 0, errors.New("e2ap wrapper is unable to get Subscirption Delete Request Sequence Number due to wrong or invalid payload") +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionDeleteRequest(payload []byte) (*e2ap.E2APSubscriptionDeleteRequest, error) { + e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest() + err, subDelReq := e2SubDelReq.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) } - sub_id = uint16(cret) - return + return subDelReq, nil } -func (c *E2ap) SetSubscriptionDeleteRequestSequenceNumber(payload []byte, newSubscriptionid uint16) (new_payload []byte, err error) { - cptr := unsafe.Pointer(&payload[0]) - size := C.e2ap_set_ric_subscription_delete_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) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (int, *e2ap.PackedData, error) { + e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest() + err, packedData := e2SubDelReq.Pack(req) + if err != nil { + return 0, nil, err } - new_payload = C.GoBytes(cptr, C.int(size)) - return + return xapp.RIC_SUB_DEL_REQ, packedData, nil } -/* RICsubscriptionDeleteResponse */ +//----------------------------------------------------------------------------- +// +//----------------------------------------------------------------------------- +func (c *E2ap) UnpackSubscriptionDeleteResponse(payload []byte) (*e2ap.E2APSubscriptionDeleteResponse, error) { + e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse() + err, subDelResp := e2SubDelResp.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) + } + return subDelResp, nil +} -func (c *E2ap) GetSubscriptionDeleteResponseSequenceNumber(payload []byte) (sub_id uint16, err error) { - cptr := unsafe.Pointer(&payload[0]) - cret := C.e2ap_get_ric_subscription_delete_response_sequence_number(cptr, C.size_t(len(payload))) - if cret < 0 { - return 0, errors.New("e2ap wrapper is unable to get Subscirption Delete Response Sequence Number due to wrong or invalid payload") +func (c *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteResponse) (int, *e2ap.PackedData, error) { + e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse() + err, packedData := e2SubDelResp.Pack(req) + if err != nil { + return 0, nil, err } - sub_id = uint16(cret) - return + return xapp.RIC_SUB_DEL_RESP, packedData, nil } -func (c *E2ap) SetSubscriptionDeleteResponseSequenceNumber(payload []byte, newSubscriptionid uint16) (new_payload []byte, err error) { - cptr := unsafe.Pointer(&payload[0]) - size := C.e2ap_set_ric_subscription_delete_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) UnpackSubscriptionDeleteFailure(payload []byte) (*e2ap.E2APSubscriptionDeleteFailure, error) { + e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure() + err, subDelFail := e2SubDelFail.UnPack(&e2ap.PackedData{payload}) + if err != nil { + return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload)) } - new_payload = C.GoBytes(cptr, C.int(size)) - return + return subDelFail, nil } + +/* +func (c *E2ap) PackSubscriptionDeleteFailure(req *e2ap.E2APSubscriptionDeleteFailure) (int, *e2ap.PackedData, error) { + e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure() + err, packedData := e2SubDelFail.Pack(req) + if err != nil { + return 0, nil, err + } + return xapp.RIC_SUB_DEL_FAILURE, packedData, nil +} +*/