X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=Bouncer%2Fsrc%2Fxapp-asn%2Fe2sm%2Fe2sm_control.cc;fp=Bouncer%2Fsrc%2Fxapp-asn%2Fe2sm%2Fe2sm_control.cc;h=f7f2d70e311b5aea8e0c1b5ae9a9b517f38a0e8e;hb=ff20129c8f517cca6e0b4de6544ff64aebe7c171;hp=0000000000000000000000000000000000000000;hpb=35882dccfbc1b35af0e5704e14e0ecb9eba0f52a;p=ric-app%2Fbouncer.git

diff --git a/Bouncer/src/xapp-asn/e2sm/e2sm_control.cc b/Bouncer/src/xapp-asn/e2sm/e2sm_control.cc
new file mode 100644
index 0000000..f7f2d70
--- /dev/null
+++ b/Bouncer/src/xapp-asn/e2sm/e2sm_control.cc
@@ -0,0 +1,190 @@
+/*
+# ==================================================================================
+# Copyright (c) 2020 HCL Technologies Limited.
+#
+# 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.
+# ==================================================================================
+*/
+
+
+/* Classes to handle E2 service model based on e2sm-Bouncer-v001.asn */
+#include "e2sm_control.hpp"
+
+ //initialize
+ e2sm_control::e2sm_control(void){
+
+	memset(&head_fmt1, 0, sizeof(E2SM_Bouncer_ControlHeader_Format1_t));
+
+	memset(&msg_fmt1, 0, sizeof(E2SM_Bouncer_ControlMessage_Format1_t));
+
+
+
+    control_head = 0;
+    control_head = ( E2SM_Bouncer_ControlHeader_t *)calloc(1, sizeof( E2SM_Bouncer_ControlHeader_t));
+    assert(control_head != 0);
+
+    control_msg = 0;
+    control_msg = (E2SM_Bouncer_ControlMessage_t*)calloc(1, sizeof(E2SM_Bouncer_ControlMessage_t));
+    assert(control_msg !=0);
+
+    errbuf_len = 128;
+  };
+
+ e2sm_control::~e2sm_control(void){
+
+  mdclog_write(MDCLOG_DEBUG, "Freeing event trigger object memory");
+
+  control_head->choice.controlHeader_Format1 = 0;
+
+  control_msg->choice.controlMessage_Format1 = 0;
+
+  ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_ControlHeader, control_head);
+  ASN_STRUCT_FREE(asn_DEF_E2SM_Bouncer_ControlMessage, control_msg);
+
+
+};
+
+bool e2sm_control::encode_control_header(unsigned char *buf, size_t *size, e2sm_control_helper &helper){
+
+  ASN_STRUCT_RESET(asn_DEF_E2SM_Bouncer_ControlHeader, control_head);
+
+  bool res;
+  res = set_fields(control_head, helper);
+  if (!res){
+
+    return false;
+  }
+
+  int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_ControlHeader, control_head, errbuf, &errbuf_len);
+  if(ret_constr){
+    error_string.assign(&errbuf[0], errbuf_len);
+    return false;
+  }
+
+  xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_ControlHeader, control_head);
+
+  asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_ControlHeader, control_head, buf, *size);
+
+  if(retval.encoded == -1){
+    error_string.assign(strerror(errno));
+    return false;
+  }
+  else if (retval.encoded > *size){
+    std::stringstream ss;
+    ss  <<"Error encoding event trigger definition. Reason =  encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
+    error_string = ss.str();
+    return false;
+  }
+  else{
+    *size = retval.encoded;
+  }
+
+  return true;
+}
+
+bool e2sm_control::encode_control_message(unsigned char *buf, size_t *size, e2sm_control_helper &helper){
+
+  bool res;
+  res = set_fields(control_msg, helper);
+  if (!res){
+    return false;
+  }
+
+
+  int ret_constr = asn_check_constraints(&asn_DEF_E2SM_Bouncer_ControlMessage, control_msg, errbuf, &errbuf_len);
+  if(ret_constr){
+    error_string.assign(&errbuf[0], errbuf_len);
+    return false;
+  }
+
+  xer_fprint(stdout, &asn_DEF_E2SM_Bouncer_ControlMessage, control_msg);
+
+  asn_enc_rval_t retval = asn_encode_to_buffer(0, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2SM_Bouncer_ControlMessage, control_msg, buf, *size);
+
+  if(retval.encoded == -1){
+    error_string.assign(strerror(errno));
+    return false;
+  }
+  else if (retval.encoded > *size){
+    std::stringstream ss;
+    ss  <<"Error encoding action definition. Reason =  encoded pdu size " << retval.encoded << " exceeds buffer size " << *size << std::endl;
+    error_string = ss.str();
+    return false;
+  }
+  else{
+    *size = retval.encoded;
+  }
+
+  return true;
+}
+
+bool e2sm_control::set_fields(E2SM_Bouncer_ControlHeader_t * ref_control_head, e2sm_control_helper & helper){
+
+ if(ref_control_head == 0){
+    error_string = "Invalid reference for Event Trigger Definition set fields";
+    return false;
+  }
+
+  ref_control_head->present = E2SM_Bouncer_ControlHeader_PR_controlHeader_Format1;
+
+  head_fmt1.controlHeaderParam = helper.header;
+
+  ref_control_head->choice.controlHeader_Format1 = &head_fmt1;
+
+  return true;
+};
+
+bool e2sm_control::set_fields(E2SM_Bouncer_ControlMessage_t * ref_control_msg, e2sm_control_helper & helper){
+
+ if(ref_control_msg == 0){
+    error_string = "Invalid reference for Event Action Definition set fields";
+    return false;
+  }
+  ref_control_msg->present = E2SM_Bouncer_ControlMessage_PR_controlMessage_Format1;
+
+  msg_fmt1.controlMsgParam.buf = helper.message;
+  msg_fmt1.controlMsgParam.size = helper.message_len;
+
+
+  ref_control_msg->choice.controlMessage_Format1 = &msg_fmt1;
+
+
+  return true;
+};
+
+bool e2sm_control::get_fields(E2SM_Bouncer_ControlHeader_t * ref_indictaion_header, e2sm_control_helper & helper){
+
+	if (ref_indictaion_header == 0){
+	    error_string = "Invalid reference for Control Header get fields";
+	    return false;
+	  }
+
+	helper.header = ref_indictaion_header->choice.controlHeader_Format1->controlHeaderParam;
+	return true;
+}
+
+bool e2sm_control::get_fields(E2SM_Bouncer_ControlMessage_t * ref_control_message, e2sm_control_helper & helper){
+
+	  if (ref_control_message == 0){
+	  	    error_string = "Invalid reference for Control Message get fields";
+	  	    return false;
+	  	  }
+	  helper.message = ref_control_message->choice.controlMessage_Format1->controlMsgParam.buf;
+	  helper.message_len = ref_control_message->choice.controlMessage_Format1->controlMsgParam.size;
+
+	  return true;
+  }
+
+
+
+