24 lines
586 B
C++
24 lines
586 B
C++
#include "util.h"
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#include <string>
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#include <sstream>
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// from http://www.zedwood.com/article/cpp-urlencode-function
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std::string urlencode(std::string s) {
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static const char lookup[]= "0123456789abcdef";
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std::stringstream e;
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for(int i = 0, ix = s.length(); i < ix; i++) {
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const char& c = s[i];
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if ( (48 <= c && c <= 57) ||//0-9
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(65 <= c && c <= 90) ||//abc...xyz
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(97 <= c && c <= 122) || //ABC...XYZ
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(c=='-' || c=='_' || c=='.' || c=='~')
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) {
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e << c;
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} else {
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e << '%';
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e << lookup[ (c&0xF0)>>4 ];
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e << lookup[ (c&0x0F) ];
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}
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}
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return e.str();
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}
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