--- /dev/null
+/*
+==================================================================================
+ Copyright (c) 2019 AT&T Intellectual Property.
+ Copyright (c) 2019 Nokia
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ 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.
+==================================================================================
+*/
+
+#include <errno.h>
+#include "wrapper.h"
+
+size_t encode_E2AP_PDU(E2AP_PDU_t* pdu, void* buffer, size_t buf_size)
+{
+ asn_enc_rval_t encode_result;
+ encode_result = aper_encode_to_buffer(&asn_DEF_E2AP_PDU, NULL, pdu, buffer, buf_size);
+ if (encode_result.encoded == -1) {
+ return -1;
+ }
+ return encode_result.encoded;
+}
+
+E2AP_PDU_t* decode_E2AP_PDU(const void* buffer, size_t buf_size)
+{
+ asn_dec_rval_t decode_result;
+ E2AP_PDU_t *pdu = 0;
+ decode_result = aper_decode_complete(NULL, &asn_DEF_E2AP_PDU, (void **)&pdu, buffer, buf_size);
+ if (decode_result.code == RC_OK) {
+ return pdu;
+ } else {
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return 0;
+ }
+}
+
+long e2ap_get_ric_subscription_request_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_initiatingMessage)
+ {
+ RICInitiatingMessage_t* initiatingMessage = &pdu->choice.initiatingMessage;
+ if ( initiatingMessage->procedureCode == ProcedureCode_id_ricSubscription
+ && initiatingMessage->value.present == RICInitiatingMessage__value_PR_RICsubscriptionRequest)
+ {
+ RICsubscriptionRequest_t *ric_subscription_request = &(initiatingMessage->value.choice.RICsubscriptionRequest);
+ for (int i = 0; i < ric_subscription_request->protocolIEs.list.count; ++i)
+ {
+ if (ric_subscription_request->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = ric_subscription_request->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+ssize_t e2ap_set_ric_subscription_request_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_initiatingMessage)
+ {
+ RICInitiatingMessage_t* initiatingMessage = &pdu->choice.initiatingMessage;
+ if ( initiatingMessage->procedureCode == ProcedureCode_id_ricSubscription
+ && initiatingMessage->value.present == RICInitiatingMessage__value_PR_RICsubscriptionRequest)
+ {
+ RICsubscriptionRequest_t *ricSubscriptionRequest = &initiatingMessage->value.choice.RICsubscriptionRequest;
+ for (int i = 0; i < ricSubscriptionRequest->protocolIEs.list.count; ++i)
+ {
+ if (ricSubscriptionRequest->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ ricSubscriptionRequest->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ return -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+/* RICsubscriptionResponse */
+long e2ap_get_ric_subscription_response_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_successfulOutcome)
+ {
+ RICSuccessfulOutcome_t* successfulOutcome = &pdu->choice.successfulOutcome;
+ if ( successfulOutcome->procedureCode == ProcedureCode_id_ricSubscription
+ && successfulOutcome->value.present == RICSuccessfulOutcome__value_PR_RICsubscriptionResponse)
+ {
+ RICsubscriptionResponse_t *ricSubscriptionResponse = &successfulOutcome->value.choice.RICsubscriptionResponse;
+ for (int i = 0; i < ricSubscriptionResponse->protocolIEs.list.count; ++i)
+ {
+ if (ricSubscriptionResponse->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = ricSubscriptionResponse->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+ssize_t e2ap_set_ric_subscription_response_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_successfulOutcome)
+ {
+ RICSuccessfulOutcome_t* successfulOutcome = &pdu->choice.successfulOutcome;
+ if ( successfulOutcome->procedureCode == ProcedureCode_id_ricSubscription
+ && successfulOutcome->value.present == RICSuccessfulOutcome__value_PR_RICsubscriptionResponse)
+ {
+ RICsubscriptionResponse_t *ricSubscriptionResponse = &successfulOutcome->value.choice.RICsubscriptionResponse;
+ for (int i = 0; i < ricSubscriptionResponse->protocolIEs.list.count; ++i)
+ {
+ if (ricSubscriptionResponse->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ ricSubscriptionResponse->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+/* RICsubscriptionDeleteRequest */
+long e2ap_get_ric_subscription_delete_request_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_initiatingMessage)
+ {
+ RICInitiatingMessage_t* initiatingMessage = &pdu->choice.initiatingMessage;
+ if ( initiatingMessage->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && initiatingMessage->value.present == RICInitiatingMessage__value_PR_RICsubscriptionDeleteRequest )
+ {
+ RICsubscriptionDeleteRequest_t *subscriptionDeleteRequest = &initiatingMessage->value.choice.RICsubscriptionDeleteRequest;
+ for (int i = 0; i < subscriptionDeleteRequest->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteRequest->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = subscriptionDeleteRequest->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+ssize_t e2ap_set_ric_subscription_delete_request_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_initiatingMessage)
+ {
+ RICInitiatingMessage_t* initiatingMessage = &pdu->choice.initiatingMessage;
+ if ( initiatingMessage->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && initiatingMessage->value.present == RICInitiatingMessage__value_PR_RICsubscriptionDeleteRequest )
+ {
+ RICsubscriptionDeleteRequest_t* subscriptionDeleteRequest = &initiatingMessage->value.choice.RICsubscriptionDeleteRequest;
+ for (int i = 0; i < subscriptionDeleteRequest->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteRequest->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ subscriptionDeleteRequest->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+/* RICsubscriptionDeleteResponse */
+long e2ap_get_ric_subscription_delete_response_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_successfulOutcome)
+ {
+ RICSuccessfulOutcome_t* successfulOutcome = &pdu->choice.successfulOutcome;
+ if ( successfulOutcome->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && successfulOutcome->value.present == RICSuccessfulOutcome__value_PR_RICsubscriptionDeleteResponse )
+ {
+ RICsubscriptionDeleteResponse_t* subscriptionDeleteResponse = &successfulOutcome->value.choice.RICsubscriptionDeleteResponse;
+ for (int i = 0; i < subscriptionDeleteResponse->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteResponse->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = subscriptionDeleteResponse->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+ssize_t e2ap_set_ric_subscription_delete_response_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_successfulOutcome)
+ {
+ RICSuccessfulOutcome_t* successfulOutcome = &pdu->choice.successfulOutcome;
+ if ( successfulOutcome->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && successfulOutcome->value.present == RICSuccessfulOutcome__value_PR_RICsubscriptionDeleteResponse )
+ {
+ RICsubscriptionDeleteResponse_t* subscriptionDeleteResponse = &successfulOutcome->value.choice.RICsubscriptionDeleteResponse;
+ for (int i = 0; i < subscriptionDeleteResponse->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteResponse->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ subscriptionDeleteResponse->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+// This function is not used currently. Can be deleted if not needed
+ssize_t e2ap_set_ric_subscription_failure_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_unsuccessfulOutcome)
+ {
+ RICUnsuccessfulOutcome_t* unsuccessfulOutcome = &pdu->choice.unsuccessfulOutcome;
+ if (unsuccessfulOutcome->procedureCode == ProcedureCode_id_ricSubscription
+ && unsuccessfulOutcome->value.present == RICUnsuccessfulOutcome__value_PR_RICsubscriptionFailure)
+ {
+ RICsubscriptionFailure_t* subscriptionFailure = &unsuccessfulOutcome->value.choice.RICsubscriptionFailure;
+ for (int i = 0; i < subscriptionFailure->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionFailure->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ subscriptionFailure->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+long e2ap_get_ric_subscription_failure_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_unsuccessfulOutcome)
+ {
+ RICUnsuccessfulOutcome_t* unsuccessfulOutcome = &pdu->choice.unsuccessfulOutcome;
+ if (unsuccessfulOutcome->procedureCode == ProcedureCode_id_ricSubscription
+ && unsuccessfulOutcome->value.present == RICUnsuccessfulOutcome__value_PR_RICsubscriptionFailure)
+ {
+ RICsubscriptionFailure_t* subscriptionFailure = &unsuccessfulOutcome->value.choice.RICsubscriptionFailure;;
+ for (int i = 0; i < subscriptionFailure->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionFailure->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = subscriptionFailure->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+// This function is not used currently. Can be deleted if not needed
+ssize_t e2ap_set_ric_subscription_delete_failure_sequence_number(void *buffer, size_t buf_size, long sequence_number)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_unsuccessfulOutcome)
+ {
+ RICUnsuccessfulOutcome_t* unsuccessfulOutcome = &pdu->choice.unsuccessfulOutcome;
+ if (unsuccessfulOutcome->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && unsuccessfulOutcome->value.present == RICUnsuccessfulOutcome__value_PR_RICsubscriptionDeleteFailure)
+ {
+ RICsubscriptionDeleteFailure_t* subscriptionDeleteFailure = &unsuccessfulOutcome->value.choice.RICsubscriptionDeleteFailure;
+ for (int i = 0; i < subscriptionDeleteFailure->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteFailure->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ subscriptionDeleteFailure->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;
+ size_t encode_size = encode_E2AP_PDU(pdu, buffer, buf_size);
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return encode_size;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
+
+long e2ap_get_ric_subscription_delete_failure_sequence_number(void *buffer, size_t buf_size)
+{
+ int errorCode = -1;
+ E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+ if (pdu != NULL && pdu->present == E2AP_PDU_PR_unsuccessfulOutcome)
+ {
+ RICUnsuccessfulOutcome_t* unsuccessfulOutcome = &pdu->choice.unsuccessfulOutcome;
+ if (unsuccessfulOutcome->procedureCode == ProcedureCode_id_ricSubscriptionDelete
+ && unsuccessfulOutcome->value.present == RICUnsuccessfulOutcome__value_PR_RICsubscriptionDeleteFailure)
+ {
+ RICsubscriptionDeleteFailure_t* subscriptionDeleteFailure = &unsuccessfulOutcome->value.choice.RICsubscriptionDeleteFailure;;
+ for (int i = 0; i < subscriptionDeleteFailure->protocolIEs.list.count; ++i)
+ {
+ if (subscriptionDeleteFailure->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+ {
+ long sequence_number = subscriptionDeleteFailure->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return sequence_number;
+ }
+ else
+ errorCode = -3;
+ }
+ }
+ else
+ errorCode = -2;
+ }
+ ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+ return errorCode;
+}
Code Review / ric-plt / submgr.git / blobdiff