static Size percentDecode(
char* decoded,
Size decodedLength,
const char* source) {
if (!decoded || !source) return 0;
const char* start = decoded;
decodedLength--;
while (*source && decodedLength) {
if (*source == '%') {
if (*(source + 1) == '\0') break;
*(decoded++) = static_cast<char>(
(valueFromHexChar(*(source + 1)) << 4) +
valueFromHexChar(*(source + 2)));
source += 3;
} else if (*source == '+') {
*(decoded++) = ' ';
source++;
} else {
*(decoded++) = *(source++);
}
decodedLength--;
}
*decoded = '\0';
return decoded - start;
}
//URLエンコードをデコードする
void urlDecode(char* decoded
,unsigned int decoded_length
,const char* source)
{
decoded_length--; //最後の¥0の分
while(*source && decoded_length){
if(*source == '%'){
if(*(source+1) == '\0') break; //%の後2Byte続かずに終わっている場合に備えて
*(decoded++)
= (valueFromHexChar( *(source+1) ) <<4 )
+ valueFromHexChar( *(source+2) );
source += 3;
#ifdef REPLACE_PLUS
}else if(*source == '+'){ //おまけ
*(decoded++) = ' ';
source++;
#endif
}else{
*(decoded++) = *(source++);
}
decoded_length--;
}
*decoded = '\0';
}
