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c++ urlencode
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// http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/package.html#encodeURIComponent() | |
void hexchar(unsigned char c, unsigned char &hex1, unsigned char &hex2) | |
{ | |
hex1 = c / 16; | |
hex2 = c % 16; | |
hex1 += hex1 <= 9 ? '0' : 'a' - 10; | |
hex2 += hex2 <= 9 ? '0' : 'a' - 10; | |
} | |
string urlencode(string s) | |
{ | |
const char *str = s.c_str(); | |
vector<char> v(s.size()); | |
v.clear(); | |
for (size_t i = 0, l = s.size(); i < l; i++) | |
{ | |
char c = str[i]; | |
if ((c >= '0' && c <= '9') || | |
(c >= 'a' && c <= 'z') || | |
(c >= 'A' && c <= 'Z') || | |
c == '-' || c == '_' || c == '.' || c == '!' || c == '~' || | |
c == '*' || c == '\'' || c == '(' || c == ')') | |
{ | |
v.push_back(c); | |
} | |
else if (c == ' ') | |
{ | |
v.push_back('+'); | |
} | |
else | |
{ | |
v.push_back('%'); | |
unsigned char d1, d2; | |
hexchar(c, d1, d2); | |
v.push_back(d1); | |
v.push_back(d2); | |
} | |
} | |
return string(v.cbegin(), v.cend()); | |
} |
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Input:____________
&sr=|ModifiedDate|0|31
Output:__________
%26sr%3D%7CModifiedDate%7C0%7C31
Expected:________
&sr=%7CModifiedDate%7C0%7C31