--- /dev/null
+/*****************************************************************************
+# *
+# Copyright 2019 AT&T Intellectual Property *
+# Copyright 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. *
+# *
+******************************************************************************/
+#ifndef ASN_X2AP_PDU_WRAPPER_HPP
+#define ASN_X2AP_PDU_WRAPPER_HPP
+
+#include <asn/per/codec.hpp>
+#include <asn/printer.hpp>
+#include <asn/utility.hpp>
+
+#include <X2AP-CommonDataTypes.hpp>
+#include <X2AP-Constants.hpp>
+#include <X2AP-Containers.hpp>
+#include <X2AP-IEs.hpp>
+#include <X2AP-PDU-Contents.hpp>
+#include <X2AP-PDU-Descriptions.hpp>
+
+#define X2AP_PDU_DEFAULT_BUFFER_SIZE 4096
+
+//Credit: copied from E2-Manager
+struct X2APpduWrapper
+{
+ unsigned char* m_allocation_buffer;
+ size_t m_allocation_buffer_size;
+
+ X2APpduWrapper(size_t allocation_buffer_size = X2AP_PDU_DEFAULT_BUFFER_SIZE)
+ {
+ m_allocation_buffer_size = allocation_buffer_size;
+ m_allocation_buffer = 0;
+ if (allocation_buffer_size) {
+ m_allocation_buffer =
+ new (std::nothrow) unsigned char[allocation_buffer_size];
+ m_allocator.reset(
+ m_allocation_buffer,
+ m_allocation_buffer_size); // initialized correctly on
+ // allocation failure.
+ }
+ }
+
+ ~X2APpduWrapper()
+ {
+ if (m_allocation_buffer)
+ delete[] m_allocation_buffer;
+ }
+
+ asn::allocator& ref_allocator() { return m_allocator; }
+
+ X2AP_PDU& ref_pdu() { return m_pdu; }
+
+ // reset pdu and allocation buffer. Allows reusing.
+ void clear()
+ {
+ m_pdu.clear();
+ m_allocator.reset(m_allocation_buffer, m_allocation_buffer_size);
+ }
+
+ private:
+ X2AP_PDU m_pdu;
+ asn::allocator m_allocator;
+};
+
+
+#endif