RIC-851: Updated submgr to trigger Delete Subscription Procedure
[ric-plt/submgr.git] / pkg / control / e2ap.go
index ed2f690..ae8c999 100644 (file)
 package control
 
 /*
-#include <wrapper.h>
-
 #cgo LDFLAGS: -le2ap_wrapper -le2ap
 */
 import "C"
 
 import (
        "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) UnpackSubscriptionRequest(payload []byte) (*e2ap.E2APSubscriptionRequest, error) {
+func (e *E2ap) SetASN1DebugPrintStatus(logLevel int) {
+       e2ap_wrapper.SetASN1DebugPrintStatus(logLevel)
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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)
+       }
+       return nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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, "")
+       }
+       err := fmt.Errorf("%s %s", prefixString, actionNotAdmittedString)
+       errorInfo.SetInfo(err.Error(), models.SubscriptionInstanceErrorSourceE2Node, "")
+       return errorInfo
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func (e *E2ap) UnpackSubscriptionRequest(payload []byte) (*e2ap.E2APSubscriptionRequest, error) {
        e2SubReq := packerif.NewPackerSubscriptionRequest()
        err, subReq := e2SubReq.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -63,7 +163,7 @@ func (c *E2ap) PackSubscriptionRequest(req *e2ap.E2APSubscriptionRequest) (int,
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-func (c *E2ap) UnpackSubscriptionResponse(payload []byte) (*e2ap.E2APSubscriptionResponse, error) {
+func (e *E2ap) UnpackSubscriptionResponse(payload []byte) (*e2ap.E2APSubscriptionResponse, error) {
        e2SubResp := packerif.NewPackerSubscriptionResponse()
        err, subResp := e2SubResp.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -72,7 +172,7 @@ func (c *E2ap) UnpackSubscriptionResponse(payload []byte) (*e2ap.E2APSubscriptio
        return subResp, nil
 }
 
-func (c *E2ap) PackSubscriptionResponse(req *e2ap.E2APSubscriptionResponse) (int, *e2ap.PackedData, error) {
+func (e *E2ap) PackSubscriptionResponse(req *e2ap.E2APSubscriptionResponse) (int, *e2ap.PackedData, error) {
        e2SubResp := packerif.NewPackerSubscriptionResponse()
        err, packedData := e2SubResp.Pack(req)
        if err != nil {
@@ -84,7 +184,7 @@ func (c *E2ap) PackSubscriptionResponse(req *e2ap.E2APSubscriptionResponse) (int
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-func (c *E2ap) UnpackSubscriptionFailure(payload []byte) (*e2ap.E2APSubscriptionFailure, error) {
+func (e *E2ap) UnpackSubscriptionFailure(payload []byte) (*e2ap.E2APSubscriptionFailure, error) {
        e2SubFail := packerif.NewPackerSubscriptionFailure()
        err, subFail := e2SubFail.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -93,7 +193,7 @@ func (c *E2ap) UnpackSubscriptionFailure(payload []byte) (*e2ap.E2APSubscription
        return subFail, nil
 }
 
-func (c *E2ap) PackSubscriptionFailure(req *e2ap.E2APSubscriptionFailure) (int, *e2ap.PackedData, error) {
+func (e *E2ap) PackSubscriptionFailure(req *e2ap.E2APSubscriptionFailure) (int, *e2ap.PackedData, error) {
        e2SubFail := packerif.NewPackerSubscriptionFailure()
        err, packedData := e2SubFail.Pack(req)
        if err != nil {
@@ -105,7 +205,7 @@ func (c *E2ap) PackSubscriptionFailure(req *e2ap.E2APSubscriptionFailure) (int,
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-func (c *E2ap) UnpackSubscriptionDeleteRequest(payload []byte) (*e2ap.E2APSubscriptionDeleteRequest, error) {
+func (e *E2ap) UnpackSubscriptionDeleteRequest(payload []byte) (*e2ap.E2APSubscriptionDeleteRequest, error) {
        e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest()
        err, subDelReq := e2SubDelReq.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -114,7 +214,7 @@ func (c *E2ap) UnpackSubscriptionDeleteRequest(payload []byte) (*e2ap.E2APSubscr
        return subDelReq, nil
 }
 
-func (c *E2ap) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (int, *e2ap.PackedData, error) {
+func (e *E2ap) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteRequest) (int, *e2ap.PackedData, error) {
        e2SubDelReq := packerif.NewPackerSubscriptionDeleteRequest()
        err, packedData := e2SubDelReq.Pack(req)
        if err != nil {
@@ -126,7 +226,7 @@ func (c *E2ap) PackSubscriptionDeleteRequest(req *e2ap.E2APSubscriptionDeleteReq
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-func (c *E2ap) UnpackSubscriptionDeleteResponse(payload []byte) (*e2ap.E2APSubscriptionDeleteResponse, error) {
+func (e *E2ap) UnpackSubscriptionDeleteResponse(payload []byte) (*e2ap.E2APSubscriptionDeleteResponse, error) {
        e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse()
        err, subDelResp := e2SubDelResp.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -135,7 +235,7 @@ func (c *E2ap) UnpackSubscriptionDeleteResponse(payload []byte) (*e2ap.E2APSubsc
        return subDelResp, nil
 }
 
-func (c *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteResponse) (int, *e2ap.PackedData, error) {
+func (e *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteResponse) (int, *e2ap.PackedData, error) {
        e2SubDelResp := packerif.NewPackerSubscriptionDeleteResponse()
        err, packedData := e2SubDelResp.Pack(req)
        if err != nil {
@@ -147,7 +247,7 @@ func (c *E2ap) PackSubscriptionDeleteResponse(req *e2ap.E2APSubscriptionDeleteRe
 //-----------------------------------------------------------------------------
 //
 //-----------------------------------------------------------------------------
-func (c *E2ap) UnpackSubscriptionDeleteFailure(payload []byte) (*e2ap.E2APSubscriptionDeleteFailure, error) {
+func (e *E2ap) UnpackSubscriptionDeleteFailure(payload []byte) (*e2ap.E2APSubscriptionDeleteFailure, error) {
        e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure()
        err, subDelFail := e2SubDelFail.UnPack(&e2ap.PackedData{payload})
        if err != nil {
@@ -156,7 +256,8 @@ func (c *E2ap) UnpackSubscriptionDeleteFailure(payload []byte) (*e2ap.E2APSubscr
        return subDelFail, nil
 }
 
-func (c *E2ap) PackSubscriptionDeleteFailure(req *e2ap.E2APSubscriptionDeleteFailure) (int, *e2ap.PackedData, error) {
+/*
+func (e *E2ap) PackSubscriptionDeleteFailure(req *e2ap.E2APSubscriptionDeleteFailure) (int, *e2ap.PackedData, error) {
        e2SubDelFail := packerif.NewPackerSubscriptionDeleteFailure()
        err, packedData := e2SubDelFail.Pack(req)
        if err != nil {
@@ -164,3 +265,25 @@ func (c *E2ap) PackSubscriptionDeleteFailure(req *e2ap.E2APSubscriptionDeleteFai
        }
        return xapp.RIC_SUB_DEL_FAILURE, packedData, nil
 }
+*/
+
+//-----------------------------------------------------------------------------
+// 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))
+       }
+       return subsToBeRemove, nil
+}
+
+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
+       }
+       return xapp.RIC_SUB_DEL_REQUIRED, packedData, nil
+}