[4] | 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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[16] | 6 | #ifndef __cf_bin_h__
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| 7 | #define __cf_bin_h__
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[4] | 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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[11] | 13 | #include <string>
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[4] | 14 | #include <stdio.h>
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| 15 |
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| 16 | namespace cf
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| 17 | {
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| 18 | /**
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| 19 | * binary
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| 20 | */
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| 21 | class bin
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| 22 | {
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| 23 | private:
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| 24 | typedef std::vector<cf::uint8_t> bin_t;
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| 25 |
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| 26 | bin_t mBin;
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| 27 |
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| 28 | public:
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| 29 | /**
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| 30 | * shallow-copy constructor(default constructor)
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| 31 | * @param in binary
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[7] | 32 | * @param length binary size
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[4] | 33 | */
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| 34 | bin(const cf::uint8_t * in = NULL,
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[7] | 35 | const cf::size_t length = 0);
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[4] | 36 |
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| 37 | /**
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| 38 | * asciiz-byte shallow-copy constructor
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| 39 | * @param in asciiz-byte
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| 40 | */
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[11] | 41 | bin(const std::string & in);
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[4] | 42 |
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| 43 | /**
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| 44 | * copy constructor
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| 45 | * @param in an instance of bin(not constant)
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| 46 | */
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| 47 | bin(const bin & in);
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| 48 |
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| 49 | /**
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| 50 | * reset binary. fill with zero
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| 51 | */
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| 52 | cf::void_t clear();
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| 53 |
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| 54 | /**
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| 55 | * get binary
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| 56 | * @return address of binary
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| 57 | */
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| 58 | cf::uint8_t * buffer() const;
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| 59 |
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| 60 | /**
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| 61 | * get binary size
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| 62 | * @return size of binary
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| 63 | */
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| 64 | cf::size_t size() const;
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| 65 |
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| 66 | /**
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| 67 | * resize
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| 68 | * @param size new size
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| 69 | */
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| 70 | cf::void_t resize(const cf::size_t size);
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| 71 |
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| 72 | /**
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| 73 | * set
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| 74 | * @param in data
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[7] | 75 | * @param length size
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[4] | 76 | */
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| 77 | cf::void_t set(const cf::uint8_t * in,
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[7] | 78 | const cf::size_t length);
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[4] | 79 |
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| 80 | /**
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| 81 | * copy to rear of buffer
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| 82 | * @param in binary
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| 83 | * @param appendedSize binary size
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| 84 | */
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| 85 | cf::void_t append(const cf::uint8_t * in,
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| 86 | const cf::size_t appendedSize);
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| 87 |
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| 88 | /**
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| 89 | * copy to rear of buffer
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| 90 | * @param in bin instance
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| 91 | * @see bin::operator +=()
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| 92 | */
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| 93 | cf::void_t append(const bin & in);
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| 94 |
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| 95 | /**
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| 96 | * compare binary
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| 97 | * @return true; false
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| 98 | * @param in bin instance
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| 99 | * @see bin::operator ==()
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| 100 | */
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| 101 | cf::bool_t equal(const bin & in) const;
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| 102 |
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| 103 | /**
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| 104 | * find in binary
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| 105 | * @return on success, position; otherwise, (cf::size_t)-1
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| 106 | * @param in binary
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[7] | 107 | * @param length binary size
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[4] | 108 | */
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| 109 | cf::size_t find(const cf::uint8_t * in,
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[7] | 110 | const cf::size_t length) const;
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[4] | 111 |
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| 112 | /**
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[11] | 113 | * set
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[4] | 114 | * @param in bin
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| 115 | */
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| 116 | bin & operator =(const bin & in);
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| 117 |
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| 118 | /**
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[11] | 119 | * set
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| 120 | * @param in string
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| 121 | */
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| 122 | bin & operator =(const std::string & in);
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| 123 |
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| 124 | /**
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[4] | 125 | * copy to rear of buffer
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| 126 | * @param in bin instance
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| 127 | * @see bin::append()
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| 128 | */
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| 129 | cf::void_t operator +=(const bin & in);
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| 130 |
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| 131 | /**
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| 132 | * combine binary
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| 133 | * @return combined instance
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| 134 | */
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| 135 | bin operator +(const bin & in) const;
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| 136 |
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| 137 | /**
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| 138 | * compare binary
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| 139 | * @return true; false
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| 140 | * @param in bin instance
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| 141 | * @see bin::equal()
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| 142 | */
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| 143 | cf::bool_t operator ==(const bin & in) const;
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| 144 |
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| 145 | /**
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| 146 | * compare binary
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| 147 | * @return true; false
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| 148 | * @param in bin instance
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| 149 | * @see bin::equal()
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| 150 | */
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| 151 | cf::bool_t operator !=(const bin & in) const;
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| 152 |
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| 153 | /**
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[11] | 154 | * get a byte
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| 155 | * @return a byte
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| 156 | * @param index index
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| 157 | */
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| 158 | cf::uint8_t operator [](const cf::size_t index) const;
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| 159 |
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| 160 | /**
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| 161 | * get as string
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| 162 | * @return string
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| 163 | */
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| 164 | std::string toString() const;
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| 165 |
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| 166 | /**
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[4] | 167 | * dump binary to file-pointer
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| 168 | * @param prefix prefix for output
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| 169 | * @param limit [option] limit
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| 170 | * @param fp [option] file-pointer
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| 171 | */
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| 172 | cf::void_t print(const cf::char_t * prefix = "",
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| 173 | const cf::size_t limit = -1,
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| 174 | FILE * fp = stdout) const;
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| 175 | };
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| 176 | }
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| 177 |
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[16] | 178 | #endif // #ifndef __cf_bin_h__
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