tlv.hpp

Go to the documentation of this file.

//
// Created by xaqq on 3/20/15.
//
#pragma once
 
#include <logicalaccess/lla_core_api.hpp>
#include <logicalaccess/lla_fwd.hpp>
 
namespace logicalaccess
{
class LLA_CORE_API TLV
{
  public:
    explicit TLV(uint8_t t);
 
    virtual ~TLV() = default;
 
    TLV(const TLV &) = delete;
    TLV(TLV &&)      = delete;
    TLV &operator=(const TLV &) = delete;
    TLV &operator=(TLV &&) = delete;
 
 
    uint8_t tag() const;
    void tag(uint8_t t);
 
    ByteVector value() const;
    
    uint8_t value_u1() const;
 
    void value(bool v);
 
    void value(unsigned char v);
 
    void value(const ByteVector &v);
 
    void value(TLVPtr tlv);
 
    void value(std::vector<TLVPtr> tlv);
 
    ByteVector compute() const;
 
    TLVPtr get_child(uint8_t tag) const;
    
    std::vector<TLVPtr> get_childs() const;
 
    uint8_t getSizeTag() const;
    void setSizeTag(uint8_t tag);
    ByteVector getSizeVector() const;
    void setSizeVector(ByteVector size);
    ByteVector getCompletTLV() const;
    static TLVPtr get_child(std::vector<TLVPtr> tlvs, uint8_t tag, bool required = true);
 
    static std::vector<TLVPtr> parse_tlvs(const ByteVector &bytes,
                                          size_t &bytes_consumed);
    static std::vector<TLVPtr> parse_tlvs(const ByteVector &bytes, bool strict = false);
    static ByteVector value_tlvs(std::vector<TLVPtr> tlvs);
 
  private:
    ByteVector sizeVector_;
    uint8_t tag_;
    uint8_t sizeTag_;
    ByteVector value_;            // Either one of those
    std::vector<TLVPtr> subTLVs_; // will be used, but not both.
};
 
} // namespace logicalaccess