+++ /dev/null
-#pragma once
-/******************************************************************************
-*
-* Copyright (c) 2019 AT&T Intellectual Property.
-* Copyright (c) 2018-2019 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.
-*
-******************************************************************************/
-
-// Standard Includes: ANSI C/C++, MSA, and Third-Party Libraries
-#include <climits>
-
-// Local Includes: Application specific classes, functions, and libraries
-#include "asn/utility.hpp"
-#include "asn/buffer.hpp"
-#include "asn/error_context.hpp"
-
-namespace asn {
-namespace per {
-
-/********************************************************************************
-EncoderCtx
-*********************************************************************************/
-class EncoderCtx : boost::noncopyable
-{
-public:
- typedef buffer<u8*> buf_type;
-
- EncoderCtx(u8* data, size_t size)
- : m_buffer{ m_errCtx }
- {
- Reset(data, size);
- }
-
- template <size_t SIZE>
- explicit EncoderCtx(u8(&buff)[SIZE])
- : EncoderCtx(buff, SIZE)
- {
- }
-
- explicit EncoderCtx()
- : EncoderCtx(nullptr, 0)
- {
- }
-
- buf_type& refBuffer() { return m_buffer; }
- error_context& refErrorCtx() { return m_errCtx; }
- explicit operator bool() const { return static_cast<bool>(m_errCtx); }
-
- void Reset(void* data = nullptr, size_t size = 0)
- {
- m_buffer.reset(static_cast<u8*>(data), size);
- m_errCtx.reset();
- }
-
- //Name of the being processed IE
- void ie_name(const char* name) { m_errCtx.ie_name(name); }
- char const* ie_name() const { return m_errCtx.ie_name(); }
-
- void container_name(const char* name) { m_errCtx.container_name(name); }
- char const* container_name() const { return m_errCtx.container_name(); }
-
-private:
- template <class IE, int IE_TYPE>
- friend struct Encode;
-
- error_context m_errCtx;
- buf_type m_buffer;
-};
-
-
-/********************************************************************************
-DecoderCtx
-*********************************************************************************/
-class DecoderCtx : boost::noncopyable
-{
-public:
- typedef buffer<u8 const*> buf_type;
- typedef allocator alloc_type;
- typedef u64 map_type;
-
- DecoderCtx(const void* data = nullptr, size_t size = 0, void* alloc_buffer = nullptr, size_t alloc_buffer_size = 0)
- : m_buffer{ m_errCtx }
- {
- reset(data, size, alloc_buffer, alloc_buffer_size);
- }
-
- buf_type& refBuffer() { return m_buffer; }
- alloc_type& refAllocator() { return m_allocator; }
- error_context& refErrorCtx() { return m_errCtx; }
- explicit operator bool() const { return static_cast<bool>(m_errCtx); }
-
- void reset(const void* data = nullptr, size_t size = 0, void* alloc_buffer = nullptr, size_t alloc_buffer_size = 0)
- {
- m_allocator.reset(alloc_buffer, alloc_buffer_size);
- m_buffer.reset(static_cast<u8 const*>(data), size);
- m_errCtx.reset();
- m_map = 0;
- m_container = nullptr;
- }
-
- bool map_elm()
- {
- //m_map = (m_map << 1) | (m_map >> (sizeof(m_map)*CHAR_BIT - 1));
- //return m_map & 1u;
-
- constexpr map_type mask = ((map_type)1) << (sizeof(map_type)*CHAR_BIT - 1);
-
- bool rv = m_map & mask;
- m_map = m_map << 1;
-
- return rv;
- }
-
- map_type set_map(map_type map)
- {
- map_type rval = m_map;
- m_map = map;
- return rval;
- }
-
- map_type get_map() const {return m_map;}
-
- //Pointer to container (SEQ | CHO)
- void* m_container{ nullptr };
-
- //Name of the being processed IE
- void ie_name(const char* name) { m_errCtx.ie_name(name); }
- char const* ie_name() const { return m_errCtx.ie_name(); }
-
- void container_name(const char* name) { m_errCtx.container_name(name); }
- char const* container_name() const { return m_errCtx.container_name(); }
-
-private:
- //Optional or Extension elements' presence bitmap. Used in sequences
- map_type m_map{ 0 };
- error_context m_errCtx;
- buf_type m_buffer;
- alloc_type m_allocator;
-};
-
-} //namespace per
-} //namespace asn