// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
-//
+
+// This source code is part of the near-RT RIC (RAN Intelligent Controller)
+// platform project (RICP).
+
package converters
-// #cgo CFLAGS: -I../asn1codec/inc/ -I../asn1codec/e2ap_engine/
-// #cgo LDFLAGS: -L ../asn1codec/lib/ -L../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
+// #cgo CFLAGS: -I../3rdparty/asn1codec/inc/ -I../3rdparty/asn1codec/e2ap_engine/
+// #cgo LDFLAGS: -L ../3rdparty/asn1codec/lib/ -L../3rdparty/asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
// #include <asn1codec_utils.h>
import "C"
import (
"unsafe"
)
-type Asn1PduUnpacker interface {
- UnpackX2apPduAsString(packedBufferSize int, packedBuf []byte, maxMessageBufferSize int) (string, error)
-}
-
type X2apPduUnpacker struct {
- logger *logger.Logger
-
+ logger *logger.Logger
+ maxMessageBufferSize int
}
-func NewX2apPduUnpacker(logger *logger.Logger) Asn1PduUnpacker {
- return &X2apPduUnpacker{logger :logger}
+func NewX2apPduUnpacker(logger *logger.Logger, maxMessageBufferSize int) X2apPduUnpacker {
+ return X2apPduUnpacker{logger: logger, maxMessageBufferSize: maxMessageBufferSize}
}
-func (r X2apPduUnpacker) UnpackX2apPdu(packedBufferSize int, packedBuf []byte, maxMessageBufferSize int) (*C.E2AP_PDU_t, error) {
+func (r X2apPduUnpacker) UnpackX2apPdu(packedBuf []byte) (*C.E2AP_PDU_t, error) {
pdu := C.new_pdu()
if pdu == nil {
return nil, errors.New("allocation failure (pdu)")
}
- r.logger.Infof("#x2apPdu_asn1_unpacker.UnpackX2apPdu - Packed pdu(%d):%x", packedBufferSize, packedBuf)
-
- errBuf := make([]C.char, maxMessageBufferSize)
- if !C.per_unpack_pdu(pdu, C.ulong(packedBufferSize), (*C.uchar)(unsafe.Pointer(&packedBuf[0])), C.ulong(len(errBuf)), &errBuf[0]) {
+ errBuf := make([]C.char, r.maxMessageBufferSize)
+ if !C.per_unpack_pdu(pdu, C.ulong(len(packedBuf)), (*C.uchar)(unsafe.Pointer(&packedBuf[0])), C.ulong(len(errBuf)), &errBuf[0]) {
return nil, errors.New(fmt.Sprintf("unpacking error: %s", C.GoString(&errBuf[0])))
}
if r.logger.DebugEnabled() {
C.asn1_pdu_printer(pdu, C.size_t(len(errBuf)), &errBuf[0])
- r.logger.Debugf("#x2apPdu_asn1_unpacker.UnpackX2apPdu - PDU: %v packed size:%d", C.GoString(&errBuf[0]), packedBufferSize)
+ r.logger.Debugf("#x2apPdu_asn1_unpacker.UnpackX2apPdu - PDU: %v packed size:%d", C.GoString(&errBuf[0]), len(packedBuf))
}
return pdu, nil
}
-func (r X2apPduUnpacker)UnpackX2apPduAsString(packedBufferSize int, packedBuf []byte, maxMessageBufferSize int) (string, error) {
- pdu, err := r.UnpackX2apPdu(packedBufferSize, packedBuf, maxMessageBufferSize)
+func (r X2apPduUnpacker) UnpackX2apPduAsString(packedBuf []byte, maxMessageBufferSize int) (string, error) {
+ pdu, err := r.UnpackX2apPdu(packedBuf)
if err != nil {
return "", err
}
C.asn1_pdu_printer(pdu, C.size_t(len(buf)), &buf[0])
return C.GoString(&buf[0]), nil
}
-
-
-