| 1 | /**
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| 2 | * @file bin.h
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| 3 | * @author myusgun@gmail.com
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| 4 | * @brief bin
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| 5 | */
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| 6 | #ifndef __bin_h__
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| 7 | #define __bin_h__
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| 8 |
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| 9 | #include "cf/types.h"
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| 10 | #include "cf/exception.h"
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| 11 |
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| 12 | #include <vector>
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| 13 | #include <stdio.h>
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| 14 |
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| 15 | namespace cf
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| 16 | {
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| 17 | /**
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| 18 | * binary
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| 19 | */
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| 20 | class bin
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| 21 | {
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| 22 | private:
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| 23 | typedef std::vector<cf::uint8_t> bin_t;
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| 24 |
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| 25 | bin_t mBin;
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| 26 |
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| 27 | public:
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| 28 | /**
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| 29 | * shallow-copy constructor(default constructor)
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| 30 | * @param in binary
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| 31 | * @param size binary size
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| 32 | */
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| 33 | bin(const cf::uint8_t * in = NULL,
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| 34 | const cf::size_t size = 0);
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| 35 |
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| 36 | /**
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| 37 | * asciiz-byte shallow-copy constructor
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| 38 | * @param in asciiz-byte
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| 39 | */
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| 40 | bin(const cf::char_t * in);
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| 41 |
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| 42 | /**
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| 43 | * copy constructor
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| 44 | * @param in an instance of bin(not constant)
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| 45 | */
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| 46 | bin(const bin & in);
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| 47 |
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| 48 | /**
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| 49 | * reset binary. fill with zero
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| 50 | */
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| 51 | cf::void_t clear();
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| 52 |
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| 53 | /**
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| 54 | * get binary
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| 55 | * @return address of binary
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| 56 | */
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| 57 | cf::uint8_t * buffer() const;
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| 58 |
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| 59 | /**
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| 60 | * get binary size
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| 61 | * @return size of binary
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| 62 | */
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| 63 | cf::size_t size() const;
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| 64 |
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| 65 | /**
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| 66 | * is empty
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| 67 | * @return is empty ?
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| 68 | */
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| 69 | cf::bool_t empty() const;
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| 70 |
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| 71 | /**
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| 72 | * resize
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| 73 | * @param size new size
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| 74 | */
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| 75 | cf::void_t resize(const cf::size_t size);
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| 76 |
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| 77 | /**
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| 78 | * set
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| 79 | * @param in data
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| 80 | * @param size size
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| 81 | */
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| 82 | cf::void_t set(const cf::uint8_t * in,
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| 83 | const cf::size_t size);
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| 84 |
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| 85 | /**
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| 86 | * copy to rear of buffer
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| 87 | * @param in binary
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| 88 | * @param appendedSize binary size
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| 89 | */
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| 90 | cf::void_t append(const cf::uint8_t * in,
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| 91 | const cf::size_t appendedSize);
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| 92 |
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| 93 | /**
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| 94 | * copy to rear of buffer
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| 95 | * @param in bin instance
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| 96 | * @see bin::operator +=()
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| 97 | */
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| 98 | cf::void_t append(const bin & in);
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| 99 |
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| 100 | /**
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| 101 | * compare binary
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| 102 | * @return true; false
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| 103 | * @param in bin instance
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| 104 | * @see bin::operator ==()
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| 105 | */
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| 106 | cf::bool_t equal(const bin & in) const;
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| 107 |
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| 108 | /**
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| 109 | * find in binary
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| 110 | * @return on success, position; otherwise, (cf::size_t)-1
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| 111 | * @param in binary
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| 112 | * @param size binary size
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| 113 | */
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| 114 | cf::size_t find(const cf::uint8_t * in,
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| 115 | const cf::size_t size) const;
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| 116 |
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| 117 | /**
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| 118 | * set
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| 119 | * @param in bin
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| 120 | */
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| 121 | bin & operator =(const bin & in);
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| 122 |
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| 123 | /**
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| 124 | * copy to rear of buffer
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| 125 | * @param in bin instance
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| 126 | * @see bin::append()
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| 127 | */
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| 128 | cf::void_t operator +=(const bin & in);
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| 129 |
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| 130 | /**
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| 131 | * combine binary
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| 132 | * @return combined instance
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| 133 | */
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| 134 | bin operator +(const bin & in) const;
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| 135 |
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| 136 | /**
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| 137 | * compare binary
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| 138 | * @return true; false
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| 139 | * @param in bin instance
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| 140 | * @see bin::equal()
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| 141 | */
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| 142 | cf::bool_t operator ==(const bin & in) const;
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| 143 |
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| 144 | /**
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| 145 | * compare binary
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| 146 | * @return true; false
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| 147 | * @param in bin instance
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| 148 | * @see bin::equal()
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| 149 | */
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| 150 | cf::bool_t operator !=(const bin & in) const;
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| 151 |
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| 152 | /**
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| 153 | * dump binary to file-pointer
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| 154 | * @param prefix prefix for output
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| 155 | * @param limit [option] limit
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| 156 | * @param fp [option] file-pointer
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| 157 | */
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| 158 | cf::void_t print(const cf::char_t * prefix = "",
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| 159 | const cf::size_t limit = -1,
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| 160 | FILE * fp = stdout) const;
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| 161 | };
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| 162 | }
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| 163 |
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| 164 | #endif // #ifndef __bin_h__
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