package control
+/*
+#include <wrapper.h>
+
+#cgo LDFLAGS: -le2ap_wrapper -le2ap
+*/
+import "C"
+
import (
- "encoding/gob"
- "bytes"
- "errors"
+ "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/e2ap/pkg/packer"
+ "unsafe"
)
+var packerif e2ap.E2APPackerIf = e2ap_wrapper.NewAsn1E2Packer()
+
type E2ap struct {
}
-func (c *E2ap) GetSubscriptionSequenceNumber(payload []byte) (int, error) {
- asn1 := new(Asn1)
- message, err := asn1.Decode(payload)
- if err != nil {
- return 0, errors.New("Unable to decode payload due to "+ err.Error())
- }
- return message.SubscriptionId, nil
+/* RICsubscriptionDeleteFailure */
+
+// Used by submgr
+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, fmt.Errorf("e2ap wrapper is unable to get Subscirption Delete Failure Sequence Number due to wrong or invalid payload. Erroxappde: %v", cret)
+ }
+ subId = uint16(cret)
+ return
}
-func (c *E2ap) SetSubscriptionSequenceNumber(payload []byte, newSubscriptionid int) ([]byte ,error) {
- asn1 := new(Asn1)
- message, err := asn1.Decode(payload)
- if err != nil {
- return make([]byte,0), errors.New("Unable to decode payload due to "+ err.Error())
- }
- message.SubscriptionId = newSubscriptionid
- payload, err = asn1.Encode(message)
- if err != nil {
- return make([]byte,0), errors.New("Unable to encode message due to "+ err.Error())
- }
- return payload, nil
+// Used by submgr
+func (c *E2ap) SetSubscriptionDeleteFailureSequenceNumber(payload []byte, newSubscriptionid uint16) (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 fmt.Errorf("e2ap wrapper is unable to set Subscription Delete Failure Sequence Number due to wrong or invalid payload. Erroxappde: %v", size)
+ }
+ return
}
+// Used by submgr
+func (c *E2ap) PackSubscriptionDeleteResponseFromSubDelReq(payload []byte, newSubscriptionid uint16) (newPayload []byte, err error) {
-func (c *E2ap) GetPayloadContent(payload []byte) (content string, err error) {
- asn1 := new(Asn1)
- message, err := asn1.Decode(payload)
- content = message.Content
- return
+ subDelReq, err := c.UnpackSubscriptionDeleteRequest(payload)
+ if err != nil {
+ return make([]byte, 0), fmt.Errorf("PackSubDelRespFromSubDelReq: SubDelReq unpack failed: %s", err.Error())
+ }
+
+ subDelResp := &e2ap.E2APSubscriptionDeleteResponse{}
+ subDelResp.RequestId.Id = subDelReq.RequestId.Id
+ subDelResp.RequestId.Seq = uint32(newSubscriptionid)
+ subDelResp.FunctionId = subDelReq.FunctionId
+
+ packedData, err := c.PackSubscriptionDeleteResponse(subDelResp)
+ if err != nil {
+ return make([]byte, 0), fmt.Errorf("PackSubDelRespFromSubDelReq: SubDelResp pack failed: %s", err.Error())
+ }
+ return packedData.Buf, nil
}
-/*
-Serialize and Deserialize message using this until real ASN1 GO wrapper is not in place
-*/
-type Asn1 struct {
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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
+ }
+ err, packedData := e2SubReq.Pack(nil)
+ if err != nil {
+ return nil, err
+ }
+ return packedData, nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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
+ }
+ return subResp, nil
+}
+
+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
+ }
+ return packedData, nil
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+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 (a *Asn1) Encode(message RmrPayload) ([]byte, error) {
- buffer := new(bytes.Buffer)
- asn1 := gob.NewEncoder(buffer)
- if err := asn1.Encode(message); err != 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
- }
- return buffer.Bytes(), nil
+ }
+ 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 (a *Asn1) Decode(data []byte) (RmrPayload, error) {
- message := new(RmrPayload)
- buffer := bytes.NewBuffer(data)
- asn1 := gob.NewDecoder(buffer)
- if err := asn1.Decode(message); err != nil {
- return RmrPayload{}, err
- }
- return *message, 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
}