# *\r
******************************************************************************/\r
#include "e2ap_message_handler.hpp"\r
+#include <unistd.h>\r
\r
void e2ap_handle_sctp_data(int &socket_fd, sctp_buffer_t &data)\r
{\r
//decode the data into E2AP-PDU\r
- e2ap_pdu_t* pdu = new_e2ap_pdu();\r
+ E2AP_PDU_t* pdu = new E2AP_PDU_t();\r
\r
- e2ap_decode_pdu(pdu, data.buffer, data.len);\r
+ e2ap_asn1c_decode_pdu(pdu, data.buffer, data.len);\r
\r
- e2ap_print_pdu(pdu);\r
+ e2ap_asn1c_print_pdu(pdu);\r
\r
- int index = e2ap_get_index(pdu);\r
- int procedureCode = e2ap_get_procedureCode(pdu);\r
+ int procedureCode = e2ap_asn1c_get_procedureCode(pdu);\r
+ int index = (int)pdu->present;\r
\r
- LOG_I("[E2AP] Unpacked E2AP-PDU: index = %d, procedureCode = %d\n", index, procedureCode);\r
+ LOG_D("[E2AP] Unpacked E2AP-PDU: index = %d, procedureCode = %d\n",\r
+ index, procedureCode);\r
\r
switch(procedureCode)\r
{\r
- case 6: //X2Setup\r
+ case ProcedureCode_id_x2Setup: //X2Setup = 6\r
switch(index)\r
{\r
- case 1: //initiatingMessage\r
- LOG_D("[E2AP] Received X2-SETUP-REQUEST");\r
+ case E2AP_PDU_PR_initiatingMessage: //initiatingMessage\r
+ LOG_I("[E2AP] Received X2-SETUP-REQUEST");\r
e2ap_handle_X2SetupRequest(pdu, socket_fd);\r
break;\r
\r
- case 2: //successfulOutcome\r
- LOG_D("[E2AP] Received X2-SETUP-RESPONSE");\r
- //e2ap_handle_X2SetupResponse(pdu, socket_fd);\r
+ case E2AP_PDU_PR_successfulOutcome: //successfulOutcome\r
+ LOG_I("[E2AP] Received X2-SETUP-RESPONSE");\r
break;\r
\r
- case 3:\r
+ case E2AP_PDU_PR_unsuccessfulOutcome:\r
break;\r
\r
default:\r
}\r
break;\r
\r
- case 36: //ENDCX2Setup\r
+ case ProcedureCode_id_endcX2Setup: //ENDCX2Setup = 36\r
switch(index)\r
{\r
- case 1: //initiatingMessage\r
- LOG_D("[E2AP] Received ENDC-X2-SETUP-REQUEST");\r
+ case E2AP_PDU_PR_initiatingMessage: //initiatingMessage\r
+ LOG_I("[E2AP] Received ENDC-X2-SETUP-REQUEST");\r
e2ap_handle_ENDCX2SetupRequest(pdu, socket_fd);\r
break;\r
\r
- case 2: //successfulOutcome\r
- LOG_D("[E2AP] Received ENDC-X2-SETUP-RESPONSE");\r
- //x2ap_handle_X2SetupResponse(pdu, socket_fd);\r
+ case E2AP_PDU_PR_successfulOutcome: //successfulOutcome\r
+ LOG_I("[E2AP] Received ENDC-X2-SETUP-RESPONSE");\r
+ //no handler yet\r
break;\r
\r
- case 3:\r
- LOG_D("[E2AP] Received ENDC-X2-SETUP-FAILURE");\r
+ case E2AP_PDU_PR_unsuccessfulOutcome:\r
+ LOG_I("[E2AP] Received ENDC-X2-SETUP-FAILURE");\r
+ //no handler yet\r
break;\r
\r
default:\r
}\r
break;\r
\r
- case 201: //RIC SUBSCRIPTION\r
+ case ProcedureCode_id_reset: //reset = 7\r
switch(index)\r
{\r
- case 1: //initiatingMessage\r
- LOG_D("[E2AP] Received RIC-SUBSCRIPTION-REQUEST");\r
- e2ap_handle_RICSubscriptionRequest(pdu, socket_fd);\r
+ case E2AP_PDU_PR_initiatingMessage:\r
+ LOG_I("[E2AP] Received RESET-REQUEST");\r
break;\r
\r
- case 2:\r
- LOG_D("[E2AP] Received RIC-SUBSCRIPTION-RESPONSE");\r
+ case E2AP_PDU_PR_successfulOutcome:\r
break;\r
\r
- case 3:\r
- LOG_D("[E2AP] Received RIC-SUBSCRIPTION-FAILURE");\r
+ case E2AP_PDU_PR_unsuccessfulOutcome:\r
break;\r
\r
default:\r
- LOG_E("[E2AP] Invalid message index=%d in E2AP-PDU", index);\r
- break;\r
+ LOG_E("[E2AP] Invalid message index=%d in E2AP-PDU", index);\r
+ break;\r
+ }\r
+ break;\r
+\r
+ case ProcedureCode_id_ricSubscription: //RIC SUBSCRIPTION = 201\r
+ switch(index)\r
+ {\r
+ case E2AP_PDU_PR_initiatingMessage: //initiatingMessage\r
+ LOG_I("[E2AP] Received RIC-SUBSCRIPTION-REQUEST");\r
+ //e2ap_handle_RICSubscriptionRequest(pdu, socket_fd);\r
+ e2ap_handle_RICSubscriptionRequest_securityDemo(pdu, socket_fd);\r
+ break;\r
+\r
+ case E2AP_PDU_PR_successfulOutcome:\r
+ LOG_I("[E2AP] Received RIC-SUBSCRIPTION-RESPONSE");\r
+ break;\r
+\r
+ case E2AP_PDU_PR_unsuccessfulOutcome:\r
+ LOG_I("[E2AP] Received RIC-SUBSCRIPTION-FAILURE");\r
+ break;\r
+\r
+ default:\r
+ LOG_E("[E2AP] Invalid message index=%d in E2AP-PDU", index);\r
+ break;\r
+ }\r
+ break;\r
+\r
+ case ProcedureCode_id_ricIndication: // 205\r
+ switch(index)\r
+ {\r
+ case E2AP_PDU_PR_initiatingMessage: //initiatingMessage\r
+ LOG_I("[E2AP] Received RIC-INDICATION");\r
+ // e2ap_handle_RICSubscriptionRequest(pdu, socket_fd);\r
+ break;\r
+\r
+ default:\r
+ LOG_E("[E2AP] Invalid message index=%d in E2AP-PDU %d", index,\r
+ (int)ProcedureCode_id_ricIndication);\r
+ break;\r
}\r
break;\r
\r
}\r
}\r
\r
-void e2ap_handle_X2SetupRequest(e2ap_pdu_t* pdu, int &socket_fd)\r
+/*\r
+Simply send back X2SetupResponse\r
+Todo: add more handling options (failure, duplicated request, etc.)\r
+*/\r
+void e2ap_handle_X2SetupRequest(E2AP_PDU_t* pdu, int &socket_fd)\r
{\r
- /*\r
- Simply send back X2SetupResponse\r
- Todo: add more handling options (failure, duplicated request, etc.)\r
- */\r
+ E2AP_PDU_t* res_pdu = e2ap_xml_to_pdu("E2AP_X2SetupResponse.xml");\r
\r
- e2ap_pdu_t* res_pdu = new_e2ap_pdu();\r
- eNB_config cfg;\r
+ LOG_D("[E2AP] Created X2-SETUP-RESPONSE");\r
\r
- e2ap_create_X2SetupResponse(res_pdu, cfg);\r
- LOG_D("[E2AP] Created X2-SETUP-RESPONSE")\r
+ e2ap_asn1c_print_pdu(res_pdu);\r
\r
- e2ap_print_pdu(res_pdu);\r
+ uint8_t *buf;\r
+ sctp_buffer_t data;\r
\r
- //encode response pdu into buffer\r
- sctp_buffer_t res_data;\r
- e2ap_encode_pdu(res_pdu, res_data.buffer, sizeof(res_data.buffer), res_data.len);\r
+ data.len = e2ap_asn1c_encode_pdu(res_pdu, &buf);\r
+ memcpy(data.buffer, buf, data.len);\r
\r
//send response data over sctp\r
- if(sctp_send_data(socket_fd, res_data) > 0) {\r
+ if(sctp_send_data(socket_fd, data) > 0) {\r
LOG_I("[SCTP] Sent X2-SETUP-RESPONSE");\r
} else {\r
LOG_E("[SCTP] Unable to send X2-SETUP-RESPONSE to peer");\r
}\r
}\r
\r
-void e2ap_handle_X2SetupResponse(e2ap_pdu_t* pdu, int &socket_fd)\r
-{\r
- ;\r
-}\r
-\r
-void e2ap_handle_ENDCX2SetupRequest(e2ap_pdu_t* pdu, int &socket_fd)\r
+/*\r
+Simply send back ENDCX2SetupResponse\r
+Todo: add more handling options (failure, duplicated request, etc.)\r
+*/\r
+void e2ap_handle_ENDCX2SetupRequest(E2AP_PDU_t* pdu, int &socket_fd)\r
{\r
- /*\r
- Simply send back ENDCX2SetupResponse\r
- Todo: add more handling options (failure, duplicated request, etc.)\r
- */\r
+ E2AP_PDU_t* res_pdu = e2ap_xml_to_pdu("E2AP_ENDCX2SetupResponse.xml");\r
\r
- e2ap_pdu_t* res_pdu = new_e2ap_pdu();\r
- gNB_config gnb_cfg;\r
-\r
- e2ap_create_ENDCX2SetupResponse(res_pdu, gnb_cfg);\r
LOG_D("[E2AP] Created ENDC-X2-SETUP-RESPONSE");\r
\r
- e2ap_print_pdu(res_pdu);\r
+ e2ap_asn1c_print_pdu(res_pdu);\r
\r
+ uint8_t *buf;\r
sctp_buffer_t data;\r
- e2ap_encode_pdu(res_pdu, data.buffer, sizeof(data.buffer), data.len);\r
+\r
+ data.len = e2ap_asn1c_encode_pdu(res_pdu, &buf);\r
+ memcpy(data.buffer, buf, data.len);\r
\r
//send response data over sctp\r
if(sctp_send_data(socket_fd, data) > 0) {\r
}\r
}\r
\r
-void e2ap_handle_RICSubscriptionRequest(e2ap_pdu_t* pdu, int &socket_fd)\r
+/*\r
+Simply send back hard-coded RICSubscriptionResponse\r
+Todo: add more handling options (failure, duplicated request, etc.)\r
+*/\r
+void e2ap_handle_RICSubscriptionRequest(E2AP_PDU_t* pdu, int &socket_fd)\r
{\r
- RICsubscription_params_t params;\r
- e2ap_parse_RICsubscriptionRequest(pdu, params);\r
+ E2AP_PDU_t* res_pdu = e2ap_xml_to_pdu("E2AP_RICsubscriptionResponse.xml");\r
\r
- /* Example handling logic\r
- - Accept if request id is even-numbered -> send back response\r
- in this case, accept every other actions\r
+ LOG_D("[E2AP] Created RIC-SUBSCRIPTION-RESPONSE");\r
\r
- - Reject if request id is odd-numbered -> send back failure\r
- */\r
+ e2ap_asn1c_print_pdu(res_pdu);\r
\r
- e2ap_pdu_t* res_pdu = new_e2ap_pdu();\r
- bool is_failure = false;\r
+ uint8_t *buf;\r
+ sctp_buffer_t data;\r
\r
- if(params.request_id % 2 == 0)\r
- {\r
- for(size_t i = 0; i < params.actionList.size(); i++)\r
- {\r
- if(i%2 == 0){\r
- params.actionList[i].isAdmitted = true;\r
- } else {\r
- params.actionList[i].isAdmitted = false;\r
- params.actionList[i].notAdmitted_cause = RICcause_radioNetwork;\r
- params.actionList[i].notAdmitted_subCause = 5;\r
- }\r
- }\r
+ data.len = e2ap_asn1c_encode_pdu(res_pdu, &buf);\r
+ memcpy(data.buffer, buf, data.len);\r
\r
- e2ap_create_RICsubscriptionResponse(res_pdu, params);\r
- LOG_I("[E2AP] Created RIC-SUBSCRIPTION-RESPONSE");\r
+ //send response data over sctp\r
+ if(sctp_send_data(socket_fd, data) > 0) {\r
+ LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-RESPONSE");\r
+ } else {\r
+ LOG_E("[SCTP] Unable to send RIC-SUBSCRIPTION-RESPONSE to peer");\r
}\r
- else\r
- {\r
- is_failure = true;\r
+}\r
\r
- for(size_t i = 0; i < params.actionList.size(); i++)\r
- {\r
- params.actionList[i].isAdmitted = false;\r
- params.actionList[i].notAdmitted_cause = RICcause_radioNetwork;\r
- params.actionList[i].notAdmitted_subCause = 5;\r
- }\r
+void e2ap_handle_RICSubscriptionRequest_securityDemo(E2AP_PDU_t* pdu, int &socket_fd)\r
+{\r
+ E2AP_PDU_t* res_pdu = e2ap_xml_to_pdu("E2AP_RICsubscriptionResponse.xml");\r
\r
- e2ap_create_RICsubscriptionFailure(res_pdu, params);\r
- LOG_I("[E2AP] Created RIC-SUBSCRIPTION-FAILURE");\r
- }\r
+ LOG_D("[E2AP] Created RIC-SUBSCRIPTION-RESPONSE");\r
\r
- e2ap_print_pdu(res_pdu);\r
+ e2ap_asn1c_print_pdu(res_pdu);\r
\r
- //Encode into buffer\r
+ uint8_t *buf;\r
sctp_buffer_t data;\r
- e2ap_encode_pdu(res_pdu, data.buffer, sizeof(data.buffer), data.len);\r
+\r
+ data.len = e2ap_asn1c_encode_pdu(res_pdu, &buf);\r
+ memcpy(data.buffer, buf, data.len);\r
\r
//send response data over sctp\r
- if(sctp_send_data(socket_fd, data) > 0)\r
- {\r
- if(is_failure) {\r
- LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-FAILURE");\r
- }\r
- else {\r
- LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-RESPONSE");\r
- }\r
+ if(sctp_send_data(socket_fd, data) > 0) {\r
+ LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-RESPONSE");\r
+ } else {\r
+ LOG_E("[SCTP] Unable to send RIC-SUBSCRIPTION-RESPONSE to peer");\r
}\r
- else\r
- {\r
- if(is_failure) {\r
- LOG_I("[SCTP] Unable to send RIC-SUBSCRIPTION-FAILURE");\r
+\r
+ //Start sending RIC Indication\r
+ int count1 = 0, count2 = 0;\r
+\r
+ E2AP_PDU_t* indication_type1 = e2ap_xml_to_pdu("E2AP_RICindication_type1.xml");\r
+ E2AP_PDU_t* indication_type2 = e2ap_xml_to_pdu("E2AP_RICindication_type2.xml");\r
+\r
+ uint8_t *buf1, *buf2;\r
+ sctp_buffer_t data1, data2;\r
+ data1.len = e2ap_asn1c_encode_pdu(indication_type1, &buf1);\r
+ memcpy(data1.buffer, buf1, data1.len);\r
+\r
+ data2.len = e2ap_asn1c_encode_pdu(indication_type2, &buf2);\r
+ memcpy(data2.buffer, buf2, data2.len);\r
+\r
+ while(1){\r
+ sleep(1);\r
+ //type1\r
+ if(sctp_send_data(socket_fd, data1) > 0) {\r
+ count1++;\r
+ LOG_I("[SCTP] Sent RIC-INDICATION SgNBAdditionRequest Type 1, count1 = %d", count1);\r
+ } else {\r
+ LOG_E("[SCTP] Unable to send RIC-INDICATION to peer");\r
}\r
- else {\r
- LOG_E("[SCTP] Unable to send RIC-SUBSCRIPTION-RESPONSE");\r
+\r
+ sleep(1);\r
+ //type2\r
+ if(sctp_send_data(socket_fd, data2) > 0) {\r
+ count2++;\r
+ LOG_I("[SCTP] Sent RIC-INDICATION SgNBAdditionRequest Type 2, count2 = %d", count2);\r
+ } else {\r
+ LOG_E("[SCTP] Unable to send RIC-INDICATION to peer");\r
}\r
- }\r
+ } //end while\r
\r
}\r
+\r
+// void e2ap_handle_RICSubscriptionRequest_old(e2ap_pdu_t* pdu, int &socket_fd)\r
+// {\r
+// RICsubscription_params_t params;\r
+// e2ap_parse_RICsubscriptionRequest(pdu, params);\r
+//\r
+// /* Example handling logic\r
+// - Accept if request id is even-numbered -> send back response\r
+// in this case, accept every other actions\r
+//\r
+// - Reject if request id is odd-numbered -> send back failure\r
+// */\r
+//\r
+// e2ap_pdu_t* res_pdu = new_e2ap_pdu();\r
+// bool is_failure = false;\r
+//\r
+// if(params.request_id % 2 == 0)\r
+// {\r
+// for(size_t i = 0; i < params.actionList.size(); i++)\r
+// {\r
+// if(i%2 == 0){\r
+// params.actionList[i].isAdmitted = true;\r
+// } else {\r
+// params.actionList[i].isAdmitted = false;\r
+// params.actionList[i].notAdmitted_cause = RICcause_radioNetwork;\r
+// params.actionList[i].notAdmitted_subCause = 5;\r
+// }\r
+// }\r
+//\r
+// e2ap_create_RICsubscriptionResponse(res_pdu, params);\r
+// LOG_I("[E2AP] Created RIC-SUBSCRIPTION-RESPONSE");\r
+// }\r
+// else\r
+// {\r
+// is_failure = true;\r
+//\r
+// for(size_t i = 0; i < params.actionList.size(); i++)\r
+// {\r
+// params.actionList[i].isAdmitted = false;\r
+// params.actionList[i].notAdmitted_cause = RICcause_radioNetwork;\r
+// params.actionList[i].notAdmitted_subCause = 5;\r
+// }\r
+//\r
+// e2ap_create_RICsubscriptionFailure(res_pdu, params);\r
+// LOG_I("[E2AP] Created RIC-SUBSCRIPTION-FAILURE");\r
+// }\r
+//\r
+// e2ap_print_pdu(res_pdu);\r
+//\r
+// //Encode into buffer\r
+// sctp_buffer_t data;\r
+// e2ap_encode_pdu(res_pdu, data.buffer, sizeof(data.buffer), data.len);\r
+//\r
+// //send response data over sctp\r
+// if(sctp_send_data(socket_fd, data) > 0)\r
+// {\r
+// if(is_failure) {\r
+// LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-FAILURE");\r
+// }\r
+// else {\r
+// LOG_I("[SCTP] Sent RIC-SUBSCRIPTION-RESPONSE");\r
+// }\r
+// }\r
+// else\r
+// {\r
+// if(is_failure) {\r
+// LOG_I("[SCTP] Unable to send RIC-SUBSCRIPTION-FAILURE");\r
+// }\r
+// else {\r
+// LOG_E("[SCTP] Unable to send RIC-SUBSCRIPTION-RESPONSE");\r
+// }\r
+// }\r
+//\r
+// }\r
Code Review / it / test.git / blobdiff