github.com/safing/portbase@v0.19.5/database/record/meta-gencode.go (about)

     1  package record
     2  
     3  import (
     4  	"fmt"
     5  )
     6  
     7  // GenCodeSize returns the size of the gencode marshalled byte slice.
     8  func (m *Meta) GenCodeSize() (s int) {
     9  	s += 34
    10  	return
    11  }
    12  
    13  // GenCodeMarshal gencode marshalls Meta into the given byte array, or a new one if its too small.
    14  func (m *Meta) GenCodeMarshal(buf []byte) ([]byte, error) {
    15  	size := m.GenCodeSize()
    16  	{
    17  		if cap(buf) >= size {
    18  			buf = buf[:size]
    19  		} else {
    20  			buf = make([]byte, size)
    21  		}
    22  	}
    23  	i := uint64(0)
    24  
    25  	{
    26  
    27  		buf[0+0] = byte(m.Created >> 0)
    28  
    29  		buf[1+0] = byte(m.Created >> 8)
    30  
    31  		buf[2+0] = byte(m.Created >> 16)
    32  
    33  		buf[3+0] = byte(m.Created >> 24)
    34  
    35  		buf[4+0] = byte(m.Created >> 32)
    36  
    37  		buf[5+0] = byte(m.Created >> 40)
    38  
    39  		buf[6+0] = byte(m.Created >> 48)
    40  
    41  		buf[7+0] = byte(m.Created >> 56)
    42  
    43  	}
    44  	{
    45  
    46  		buf[0+8] = byte(m.Modified >> 0)
    47  
    48  		buf[1+8] = byte(m.Modified >> 8)
    49  
    50  		buf[2+8] = byte(m.Modified >> 16)
    51  
    52  		buf[3+8] = byte(m.Modified >> 24)
    53  
    54  		buf[4+8] = byte(m.Modified >> 32)
    55  
    56  		buf[5+8] = byte(m.Modified >> 40)
    57  
    58  		buf[6+8] = byte(m.Modified >> 48)
    59  
    60  		buf[7+8] = byte(m.Modified >> 56)
    61  
    62  	}
    63  	{
    64  
    65  		buf[0+16] = byte(m.Expires >> 0)
    66  
    67  		buf[1+16] = byte(m.Expires >> 8)
    68  
    69  		buf[2+16] = byte(m.Expires >> 16)
    70  
    71  		buf[3+16] = byte(m.Expires >> 24)
    72  
    73  		buf[4+16] = byte(m.Expires >> 32)
    74  
    75  		buf[5+16] = byte(m.Expires >> 40)
    76  
    77  		buf[6+16] = byte(m.Expires >> 48)
    78  
    79  		buf[7+16] = byte(m.Expires >> 56)
    80  
    81  	}
    82  	{
    83  
    84  		buf[0+24] = byte(m.Deleted >> 0)
    85  
    86  		buf[1+24] = byte(m.Deleted >> 8)
    87  
    88  		buf[2+24] = byte(m.Deleted >> 16)
    89  
    90  		buf[3+24] = byte(m.Deleted >> 24)
    91  
    92  		buf[4+24] = byte(m.Deleted >> 32)
    93  
    94  		buf[5+24] = byte(m.Deleted >> 40)
    95  
    96  		buf[6+24] = byte(m.Deleted >> 48)
    97  
    98  		buf[7+24] = byte(m.Deleted >> 56)
    99  
   100  	}
   101  	{
   102  		if m.secret {
   103  			buf[32] = 1
   104  		} else {
   105  			buf[32] = 0
   106  		}
   107  	}
   108  	{
   109  		if m.cronjewel {
   110  			buf[33] = 1
   111  		} else {
   112  			buf[33] = 0
   113  		}
   114  	}
   115  	return buf[:i+34], nil
   116  }
   117  
   118  // GenCodeUnmarshal gencode unmarshalls Meta and returns the bytes read.
   119  func (m *Meta) GenCodeUnmarshal(buf []byte) (uint64, error) {
   120  	if len(buf) < m.GenCodeSize() {
   121  		return 0, fmt.Errorf("insufficient data: got %d out of %d bytes", len(buf), m.GenCodeSize())
   122  	}
   123  
   124  	i := uint64(0)
   125  
   126  	{
   127  		m.Created = 0 | (int64(buf[0+0]) << 0) | (int64(buf[1+0]) << 8) | (int64(buf[2+0]) << 16) | (int64(buf[3+0]) << 24) | (int64(buf[4+0]) << 32) | (int64(buf[5+0]) << 40) | (int64(buf[6+0]) << 48) | (int64(buf[7+0]) << 56)
   128  	}
   129  	{
   130  		m.Modified = 0 | (int64(buf[0+8]) << 0) | (int64(buf[1+8]) << 8) | (int64(buf[2+8]) << 16) | (int64(buf[3+8]) << 24) | (int64(buf[4+8]) << 32) | (int64(buf[5+8]) << 40) | (int64(buf[6+8]) << 48) | (int64(buf[7+8]) << 56)
   131  	}
   132  	{
   133  		m.Expires = 0 | (int64(buf[0+16]) << 0) | (int64(buf[1+16]) << 8) | (int64(buf[2+16]) << 16) | (int64(buf[3+16]) << 24) | (int64(buf[4+16]) << 32) | (int64(buf[5+16]) << 40) | (int64(buf[6+16]) << 48) | (int64(buf[7+16]) << 56)
   134  	}
   135  	{
   136  		m.Deleted = 0 | (int64(buf[0+24]) << 0) | (int64(buf[1+24]) << 8) | (int64(buf[2+24]) << 16) | (int64(buf[3+24]) << 24) | (int64(buf[4+24]) << 32) | (int64(buf[5+24]) << 40) | (int64(buf[6+24]) << 48) | (int64(buf[7+24]) << 56)
   137  	}
   138  	{
   139  		m.secret = buf[32] == 1
   140  	}
   141  	{
   142  		m.cronjewel = buf[33] == 1
   143  	}
   144  	return i + 34, nil
   145  }