package control
/*
-#include <wrapper.h>
-
-#cgo LDFLAGS: -lwrapper
+#cgo LDFLAGS: -le2ap_wrapper -le2ap
*/
import "C"
import (
- "errors"
- "unsafe"
+ "encoding/hex"
+ "encoding/json"
+ "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) (subId 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 (e *E2ap) SetASN1DebugPrintStatus(logLevel int) {
+ e2ap_wrapper.SetASN1DebugPrintStatus(logLevel)
+}
+
+func (e *E2ap) SetE2IEOrderCheck(ieOrderCheck uint8) {
+ e2ap_wrapper.SetE2IEOrderCheck(ieOrderCheck)
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *E2ap) FillSubscriptionReqMsgs(params interface{}, subreqList *e2ap.SubscriptionRequestList, restSubscription *RESTSubscription) error {
+ xapp.Logger.Debug("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)}
+
+ if len(subscriptionDetail.EventTriggers) > 0 {
+ for _, val := range subscriptionDetail.EventTriggers {
+ subReqMsg.EventTriggerDefinition.Data.Data = append(subReqMsg.EventTriggerDefinition.Data.Data, byte(val))
+ }
+ subReqMsg.EventTriggerDefinition.Data.Length = uint64(len(subscriptionDetail.EventTriggers))
+ }
+ 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 len(actionToBeSetup.ActionDefinition) > 0 {
+ for _, val := range actionToBeSetup.ActionDefinition {
+ actionToBeSetupItem.ActionDefinitionChoice.Data.Data = append(actionToBeSetupItem.ActionDefinitionChoice.Data.Data, byte(val))
+ }
+ actionToBeSetupItem.ActionDefinitionChoice.Data.Length = uint64(len(actionToBeSetup.ActionDefinition))
+
+ }
+ 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)
}
- subId = uint16(cret)
- return
+ return nil
}
-func (c *E2ap) SetSubscriptionRequestSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []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 Subscription Request Sequence Number due to wrong or invalid payload")
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *E2ap) CheckActionNotAdmittedList(msgType int, actionNotAdmittedList e2ap.ActionNotAdmittedList, c *Control) ErrorInfo {
+
+ var prefixString string
+ var errorInfo ErrorInfo
+ var actionNotAdmittedString string
+ if len(actionNotAdmittedList.Items) > 0 {
+ if msgType == xapp.RIC_SUB_RESP {
+ prefixString = "RICSubscriptionResponse partially accepted:"
+ c.UpdateCounter(cPartialSubRespFromE2)
+ } else if msgType == xapp.RIC_SUB_FAILURE {
+ prefixString = "RICSubscriptionFailure:"
+ }
+ jsonActionNotAdmittedList, err := json.Marshal(actionNotAdmittedList.Items)
+ if err != nil {
+ actionNotAdmittedString = "ActionNotAdmittedList > 0. Submgr json.Marshal error"
+ xapp.Logger.Error("CheckActionNotAdmittedList() json.Marshal error %s", err.Error())
+ } else {
+ actionNotAdmittedString = "ActionNotAdmittedList: " + string(jsonActionNotAdmittedList)
+ }
+ }
+
+ if msgType == xapp.RIC_SUB_FAILURE {
+ prefixString = "RICSubscriptionFailure"
+ err := fmt.Errorf("%s", prefixString)
+ errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ err := fmt.Errorf("%s %s", prefixString, actionNotAdmittedString)
+ errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
+ return errorInfo
}
-func (c *E2ap) GetSubscriptionResponseSequenceNumber(payload []byte) (subId 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 (e *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))
}
- subId = uint16(cret)
- return
+ return subReq, nil
}
-func (c *E2ap) SetSubscriptionResponseSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []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 Subscription Response Sequence Number due to wrong or invalid payload")
+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
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ return xapp.RIC_SUB_REQ, packedData, nil
}
-/* RICsubscriptionDeleteRequest */
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *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) GetSubscriptionDeleteRequestSequenceNumber(payload []byte) (subId 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 (e *E2ap) PackSubscriptionResponse(req *e2ap.E2APSubscriptionResponse) (int, *e2ap.PackedData, error) {
+ e2SubResp := packerif.NewPackerSubscriptionResponse()
+ err, packedData := e2SubResp.Pack(req)
+ if err != nil {
+ return 0, nil, err
}
- subId = uint16(cret)
- return
+ return xapp.RIC_SUB_RESP, packedData, nil
}
-func (c *E2ap) SetSubscriptionDeleteRequestSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []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 Subscription Delete Request Sequence Number due to wrong or invalid payload")
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *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))
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ return subFail, nil
}
-/* RICsubscriptionDeleteResponse */
+func (e *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) GetSubscriptionDeleteResponseSequenceNumber(payload []byte) (subId 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 (e *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))
}
- subId = uint16(cret)
- return
+ return subDelReq, nil
}
-func (c *E2ap) SetSubscriptionDeleteResponseSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []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 Subscription Delete Response Sequence Number due to wrong or invalid payload")
+func (e *E2ap) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (int, *e2ap.PackedData, error) {
+ e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest()
+ err, packedData := e2SubDelReq.Pack(req)
+ if err != nil {
+ return 0, nil, err
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ return xapp.RIC_SUB_DEL_REQ, packedData, nil
}
-/* RICsubscriptionRequestFailure */
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *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) GetSubscriptionFailureSequenceNumber(payload []byte) (subId uint16, err error) {
- cptr := unsafe.Pointer(&payload[0])
- cret := C.e2ap_get_ric_subscription_failure_sequence_number(cptr, C.size_t(len(payload)))
- if cret < 0 {
- return 0, errors.New("e2ap wrapper is unable to get Subscirption Failure Sequence Number due to wrong or invalid payload")
+func (e *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteResponse) (int, *e2ap.PackedData, error) {
+ e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse()
+ err, packedData := e2SubDelResp.Pack(req)
+ if err != nil {
+ return 0, nil, err
}
- subId = uint16(cret)
- return
+ return xapp.RIC_SUB_DEL_RESP, packedData, nil
}
-// This function is not used currently. Can be deleted if not needed
-func (c *E2ap) SetSubscriptionFailureSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []byte, err error) {
- cptr := unsafe.Pointer(&payload[0])
- size := C.e2ap_set_ric_subscription_failure_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 Subscription Failure Sequence Number due to wrong or invalid payload")
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *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))
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ return subDelFail, nil
}
-/* RICsubscriptionDeleteFailure */
+/*
+func (e *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
+}
+*/
-func (c *E2ap) GetSubscriptionDeleteFailureSequenceNumber(payload []byte) (subId uint16, err error) {
- cptr := unsafe.Pointer(&payload[0])
- cret := C.e2ap_get_ric_subscription_delete_failure_sequence_number(cptr, C.size_t(len(payload)))
- if cret < 0 {
- return 0, errors.New("e2ap wrapper is unable to get Subscirption Delete Failure Sequence Number due to wrong or invalid payload")
+//-----------------------------------------------------------------------------
+// Changes to support "RIC_SUB_DEL_REQUIRED"
+//-----------------------------------------------------------------------------
+func (c *E2ap) UnpackSubscriptionDeleteRequired(payload []byte) (*e2ap.SubscriptionDeleteRequiredList, error) {
+ e2SubDelRequ := packerif.NewPackerSubscriptionDeleteRequired()
+ err, subsToBeRemove := e2SubDelRequ.UnPack(&e2ap.PackedData{payload})
+ if err != nil {
+ return nil, fmt.Errorf("%s buf[%s]", err.Error(), hex.EncodeToString(payload))
}
- subId = uint16(cret)
- return
+ return subsToBeRemove, nil
}
-// This function is not used currently. Can be deleted if not needed
-func (c *E2ap) SetSubscriptionDeleteFailureSequenceNumber(payload []byte, newSubscriptionid uint16) (newPayload []byte, err error) {
- cptr := unsafe.Pointer(&payload[0])
- size := C.e2ap_set_ric_subscription_delete_failure_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 Subscription Delete Failure Sequence Number due to wrong or invalid payload")
+func (c *E2ap) PackSubscriptionDeleteRequired(req *e2ap.SubscriptionDeleteRequiredList) (int, *e2ap.PackedData, error) {
+ e2SubDelRequ := packerif.NewPackerSubscriptionDeleteRequired()
+ err, packedData := e2SubDelRequ.Pack(req)
+ if err != nil {
+ return 0, nil, err
}
- newPayload = C.GoBytes(cptr, C.int(size))
- return
+ return xapp.RIC_SUB_DEL_REQUIRED, packedData, nil
}