X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=Bouncer%2Fsrc%2Fxapp-formats%2Fe2ap%2Fe2ap_indication.cc;fp=Bouncer%2Fsrc%2Fxapp-formats%2Fe2ap%2Fe2ap_indication.cc;h=0000000000000000000000000000000000000000;hb=fbc7e3ad84fc7269233a2f0b5d416cb1c6f8a6ea;hp=33b2095416bc642ed7d9c14499c2e813d3ee74df;hpb=eb27c05c05b5042d115480c40cffa16e7d473d80;p=ric-app%2Fbouncer.git diff --git a/Bouncer/src/xapp-formats/e2ap/e2ap_indication.cc b/Bouncer/src/xapp-formats/e2ap/e2ap_indication.cc deleted file mode 100644 index 33b2095..0000000 --- a/Bouncer/src/xapp-formats/e2ap/e2ap_indication.cc +++ /dev/null @@ -1,283 +0,0 @@ -/* -================================================================================== - - Copyright (c) 2018-2019 AT&T Intellectual Property. - - 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. -================================================================================== -*/ -/* - * ric_indication.c - * - * Created on: Jul 11, 2019 - * Author: sjana, Ashwin Sridharan - */ - -#include "e2ap_indication.hpp" - -// Set up memory allocations for each IE for encoding -// We are responsible for memory management for each IE for encoding -// Hence destructor should clear out memory -// When decoding, we rely on asn1c macro (ASN_STRUCT_FREE to be called -// for releasing memory by external calling function) -ric_indication::ric_indication(void){ - - e2ap_pdu_obj = 0; - e2ap_pdu_obj = (E2N_E2AP_PDU_t * )calloc(1, sizeof(E2N_E2AP_PDU_t)); - assert(e2ap_pdu_obj != 0); - - initMsg = 0; - initMsg = (E2N_InitiatingMessage_t * )calloc(1, sizeof(E2N_InitiatingMessage_t)); - assert(initMsg != 0); - - IE_array = 0; - IE_array = (E2N_RICindication_IEs_t *)calloc(NUM_INDICATION_IES, sizeof(E2N_RICindication_IEs_t)); - assert(IE_array != 0); - - e2ap_pdu_obj->present = E2N_E2AP_PDU_PR_initiatingMessage; - e2ap_pdu_obj->choice.initiatingMessage = initMsg; - - - - -}; - - - -// Clear assigned protocolIE list from RIC indication IE container -ric_indication::~ric_indication(void){ - - mdclog_write(MDCLOG_DEBUG, "Freeing E2AP Indication object memory"); - E2N_RICindication_t *ricIndication = &(initMsg->value.choice.RICindication); - for(int i = 0; i < ricIndication->protocolIEs.list.size; i++){ - ricIndication->protocolIEs.list.array[i] = 0; - } - if (ricIndication->protocolIEs.list.size > 0){ - free(ricIndication->protocolIEs.list.array); - ricIndication->protocolIEs.list.array = 0; - ricIndication->protocolIEs.list.count = 0; - ricIndication->protocolIEs.list.size = 0; - } - - free(IE_array); - ASN_STRUCT_FREE(asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj); - mdclog_write(MDCLOG_DEBUG, "Freed E2AP Indication object mempory"); -} - - -bool ric_indication::encode_e2ap_indication(unsigned char *buf, size_t *size, ric_indication_helper & dinput){ - - initMsg->procedureCode = E2N_ProcedureCode_id_ricIndication; - initMsg->criticality = E2N_Criticality_ignore; - initMsg->value.present = E2N_InitiatingMessage__value_PR_RICindication; - - bool res; - asn_enc_rval_t retval; - - res = set_fields(initMsg, dinput); - if (!res){ - return false; - } - - int ret_constr = asn_check_constraints(&asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, errbuf, &errbuf_len); - if(ret_constr){ - error_string.assign(&errbuf[0], errbuf_len); - error_string = "Error encoding E2AP Indication message. Reason = " + error_string; - return false; - } - - // std::cout <<"Constraint check ok ...." << std::endl; - // xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2ap_pdu_obj); - - retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2N_E2AP_PDU, e2ap_pdu_obj, buf, *size); - if(retval.encoded == -1){ - error_string.assign(strerror(errno)); - return false; - } - - else { - if(*size < retval.encoded){ - std::stringstream ss; - ss <<"Error encoding E2AP Indication . Reason = encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl; - error_string = ss.str(); - return false; - } - } - - *size = retval.encoded; - return true; - -} - -bool ric_indication::set_fields(E2N_InitiatingMessage_t *initMsg, ric_indication_helper &dinput){ - unsigned int ie_index; - - if (initMsg == 0){ - error_string = "Invalid reference for E2AP Indication message in set_fields"; - return false; - } - - - E2N_RICindication_t * ric_indication = &(initMsg->value.choice.RICindication); - ric_indication->protocolIEs.list.count = 0; - - ie_index = 0; - - E2N_RICindication_IEs_t *ies_ricreq = &IE_array[ie_index]; - ies_ricreq->criticality = E2N_Criticality_reject; - ies_ricreq->id = E2N_ProtocolIE_ID_id_RICrequestID; - ies_ricreq->value.present = E2N_RICindication_IEs__value_PR_RICrequestID; - E2N_RICrequestID_t *ricrequest_ie = &ies_ricreq->value.choice.RICrequestID; - ricrequest_ie->ricRequestorID = dinput.req_id; - ricrequest_ie->ricRequestSequenceNumber = dinput.req_seq_no; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - ie_index = 1; - E2N_RICindication_IEs_t *ies_ranfunc = &IE_array[ie_index]; - ies_ranfunc->criticality = E2N_Criticality_reject; - ies_ranfunc->id = E2N_ProtocolIE_ID_id_RANfunctionID; - ies_ranfunc->value.present = E2N_RICindication_IEs__value_PR_RANfunctionID; - E2N_RANfunctionID_t *ranfunction_ie = &ies_ranfunc->value.choice.RANfunctionID; - *ranfunction_ie = dinput.func_id; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - ie_index = 2; - E2N_RICindication_IEs_t *ies_actid = &IE_array[ie_index]; - ies_actid->criticality = E2N_Criticality_reject; - ies_actid->id = E2N_ProtocolIE_ID_id_RICactionID; - ies_actid->value.present = E2N_RICindication_IEs__value_PR_RICactionID; - E2N_RICactionID_t *ricaction_ie = &ies_actid->value.choice.RICactionID; - *ricaction_ie = dinput.action_id; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - ie_index = 3; - E2N_RICindication_IEs_t *ies_ricsn = &IE_array[ie_index]; - ies_ricsn->criticality = E2N_Criticality_reject; - ies_ricsn->id = E2N_ProtocolIE_ID_id_RICindicationSN; - ies_ricsn->value.present = E2N_RICindication_IEs__value_PR_RICindicationSN; - E2N_RICindicationSN_t *ricsn_ie = &ies_ricsn->value.choice.RICindicationSN; - *ricsn_ie = dinput.indication_sn; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - - ie_index = 4; - E2N_RICindication_IEs_t *ies_indtyp = &IE_array[ie_index]; - ies_indtyp->criticality = E2N_Criticality_reject; - ies_indtyp->id = E2N_ProtocolIE_ID_id_RICindicationType; - ies_indtyp->value.present = E2N_RICindication_IEs__value_PR_RICindicationType; - E2N_RICindicationType_t *rictype_ie = &ies_indtyp->value.choice.RICindicationType; - *rictype_ie = dinput.indication_type; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - ie_index = 5; - E2N_RICindication_IEs_t *ies_richead = &IE_array[ie_index]; - ies_richead->criticality = E2N_Criticality_reject; - ies_richead->id = E2N_ProtocolIE_ID_id_RICindicationHeader; - ies_richead->value.present = E2N_RICindication_IEs__value_PR_RICindicationHeader; - E2N_RICindicationHeader_t *richeader_ie = &ies_richead->value.choice.RICindicationHeader; - richeader_ie->buf = dinput.indication_header; - richeader_ie->size = dinput.indication_header_size; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - ie_index = 6; - E2N_RICindication_IEs_t *ies_indmsg = &IE_array[ie_index]; - ies_indmsg->criticality = E2N_Criticality_reject; - ies_indmsg->id = E2N_ProtocolIE_ID_id_RICindicationMessage; - ies_indmsg->value.present = E2N_RICindication_IEs__value_PR_RICindicationMessage; - E2N_RICindicationMessage_t *ricmsg_ie = &ies_indmsg->value.choice.RICindicationMessage; - ricmsg_ie->buf = dinput.indication_msg; - ricmsg_ie->size = dinput.indication_msg_size; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - - - // optional call process id .. - if (dinput.call_process_id_size > 0){ - ie_index = 7; - E2N_RICindication_IEs_t *ies_ind_callprocessid = &IE_array[ie_index]; - ies_ind_callprocessid->criticality = E2N_Criticality_reject; - ies_ind_callprocessid->id = E2N_ProtocolIE_ID_id_RICcallProcessID; - ies_ind_callprocessid->value.present = E2N_RICindication_IEs__value_PR_RICcallProcessID; - E2N_RICcallProcessID_t *riccallprocessid_ie = &ies_ind_callprocessid->value.choice.RICcallProcessID; - riccallprocessid_ie->buf = dinput.indication_msg; - riccallprocessid_ie->size = dinput.indication_msg_size; - ASN_SEQUENCE_ADD(&(ric_indication->protocolIEs), &(IE_array[ie_index])); - } - - return true; - -}; - - - - -bool ric_indication:: get_fields(E2N_InitiatingMessage_t * init_msg, ric_indication_helper &dout) -{ - if (init_msg == 0){ - error_string = "Invalid reference for E2AP Indication message in get_fields"; - return false; - } - - - for(int edx = 0; edx < init_msg->value.choice.RICindication.protocolIEs.list.count; edx++) { - E2N_RICindication_IEs_t *memb_ptr = init_msg->value.choice.RICindication.protocolIEs.list.array[edx]; - - switch(memb_ptr->id) - { - case (E2N_ProtocolIE_ID_id_RICindicationHeader): - dout.indication_header = memb_ptr->value.choice.RICindicationHeader.buf; - dout.indication_header_size = memb_ptr->value.choice.RICindicationHeader.size; - break; - - case (E2N_ProtocolIE_ID_id_RICindicationMessage): - dout.indication_msg = memb_ptr->value.choice.RICindicationMessage.buf; - dout.indication_msg_size = memb_ptr->value.choice.RICindicationMessage.size; - break; - - case (E2N_ProtocolIE_ID_id_RICrequestID): - dout.req_id = memb_ptr->value.choice.RICrequestID.ricRequestorID; - dout.req_seq_no = memb_ptr->value.choice.RICrequestID.ricRequestSequenceNumber; - break; - - case (E2N_ProtocolIE_ID_id_RANfunctionID): - dout.func_id = memb_ptr->value.choice.RANfunctionID; - break; - - case (E2N_ProtocolIE_ID_id_RICindicationSN): - dout.indication_sn = memb_ptr->value.choice.RICindicationSN; - break; - - case (E2N_ProtocolIE_ID_id_RICindicationType): - dout.indication_type = memb_ptr->value.choice.RICindicationType; - break; - - case (E2N_ProtocolIE_ID_id_RICactionID): - dout.action_id = memb_ptr->value.choice.RICactionID; - break; - - case (E2N_ProtocolIE_ID_id_RICcallProcessID): - dout.call_process_id = memb_ptr->value.choice.RICcallProcessID.buf; - dout.call_process_id_size = memb_ptr->value.choice.RICcallProcessID.size; - - default: - break; - } - - } - - return true; - -} - -E2N_InitiatingMessage_t * ric_indication::get_message(void) { - return initMsg; -}