FilesExpand file tree

 master

/

util.cpp

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

60 lines (49 loc) · 1020 Bytes

 master

/

util.cpp

Top

File metadata and controls

• Code
• Blame

60 lines (49 loc) · 1020 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

#include "util.hpp"

namespace httpsserver {

uint32_t parseUInt(std::string const &s, uint32_t max) {

uint32_t i = 0; // value

// Check sign

size_t x = 0;

if (s[0]=='+') {

x = 1;

}

// We device max by 10, so we can check if we would exceed it by the next *10 multiplication

max/=10;

// Convert by base 10

for(; x < s.size(); x++) {

char c = s[x];

if (i < max) {

if (c >= '0' && c<='9') {

i = i*10 + (c-'0');

} else {

break;

}

} else {

return max;

}

}

return i;

}

int32_t parseInt(std::string const &s) {

uint32_t max = 0x7fffffff;

if (s[0]=='-') {

return -1 * parseUInt(s.substr(1,max));

}

return parseUInt(s,max);

}

std::string intToString(int i) {

if (i==0) {

return "0";

}

// We need this much digits

int digits = ceil(log10(i));

char c[digits+1];

c[digits] = '\0';

for(int x = digits-1; x >= 0; x--) {

char v = (i%10);

c[x] = '0' + v;

i = (i-v)/10;

}

return std::string(c);

}

}