xapp-frame v0.8.2 integration to submgr
[ric-plt/submgr.git] / pkg / control / e2ap.go
index c6b5e28..54eba76 100644 (file)
 package control
 
 /*
-#include <wrapper.h>
-
-#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)
+               }
+               e2EventInstanceID := restSubscription.GetE2IdFromXappIdToE2Id(*subscriptionDetail.XappEventInstanceID)
+               subReqMsg.RequestId = e2ap.RequestId{uint32(*subscriptionDetail.XappEventInstanceID), uint32(e2EventInstanceID)}
+
+               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
+       }
+       return xapp.RIC_SUB_REQ, packedData, nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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))
+       }
+       return subResp, nil
+}
+
+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
+       }
+       return xapp.RIC_SUB_RESP, packedData, nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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))
+       }
+       return subFail, nil
+}
+
+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
        }
-       sub_id = uint16(cret)
-       return
+       return xapp.RIC_SUB_FAILURE, 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) 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))
        }
-       new_payload = C.GoBytes(cptr, C.int(size))
-       return
+       return subDelReq, 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) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (int, *e2ap.PackedData, error) {
+       e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest()
+       err, packedData := e2SubDelReq.Pack(req)
+       if err != nil {
+               return 0, nil, err
        }
-       sub_id = uint16(cret)
-       return
+       return xapp.RIC_SUB_DEL_REQ, 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) 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))
        }
-       new_payload = C.GoBytes(cptr, C.int(size))
-       return
+       return subDelResp, nil
 }
+
+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
+       }
+       return xapp.RIC_SUB_DEL_RESP, packedData, nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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))
+       }
+       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
+}
+*/