e2sim/src/base/e2sim.hpp

   1 /*****************************************************************************
   2 #                                                                            *
   3 # Copyright 2020 AT&T Intellectual Property                                  *
   4 #                                                                            *
   5 # Licensed under the Apache License, Version 2.0 (the "License");            *
   6 # you may not use this file except in compliance with the License.           *
   7 # You may obtain a copy of the License at                                    *
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   9 #      http://www.apache.org/licenses/LICENSE-2.0                            *
  10 #                                                                            *
  11 # Unless required by applicable law or agreed to in writing, software        *
  12 # distributed under the License is distributed on an "AS IS" BASIS,          *
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
  14 # See the License for the specific language governing permissions and        *
  15 # limitations under the License.                                             *
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  17 ******************************************************************************/
  18
  19 #ifndef E2SIM_HPP
  20 #define E2SIM_HPP
  21
  22 #include <unordered_map>
  23
  24 extern "C" {
  25 #include "E2AP-PDU.h"
  26 #include "OCTET_STRING.h"
  27 }
  28
  29 typedef void (*SubscriptionCallback)(E2AP_PDU_t*);
  30
  31 class E2Sim;
  32 class E2Sim {
  33
  34 private:
  35
  36   std::unordered_map<long, OCTET_STRING_t*> ran_functions_registered;
  37   std::unordered_map<long, SubscriptionCallback> subscription_callbacks;
  38
  39   void wait_for_sctp_data();
  40
  41 public:
  42
  43   void generate_e2apv1_subscription_response_success(E2AP_PDU *e2ap_pdu, long reqActionIdsAccepted[], long reqActionIdsRejected[], int accept_size, int reject_size, long reqRequestorId, long reqInstanceId);
  44
  45   void generate_e2apv1_indication_request_parameterized(E2AP_PDU *e2ap_pdu, long requestorId, long instanceId, long ranFunctionId, long actionId, long seqNum, uint8_t *ind_header_buf, int header_length, uint8_t *ind_message_buf, int message_length);
  46
  47   SubscriptionCallback get_subscription_callback(long func_id);
  48
  49   void register_e2sm(long func_id, OCTET_STRING_t* ostr);
  50
  51   void register_subscription_callback(long func_id, SubscriptionCallback cb);
  52
  53   void encode_and_send_sctp_data(E2AP_PDU_t* pdu);
  54
  55   int run_loop(int argc, char* argv[]);
  56
  57 };
  58
  59 #endif