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URL 인코딩, 디코딩 클래스
#include "stdafx.h"URL의 코드 기반 인코딩을 위해서 제작된 클래스.
#include "URLCode.h"string URLEncoder::encode(string str) {
int len = str.length();
char* buff = new char[len + 1];
strcpy(buff,str.c_str());
string ret = "";
for(int i=0;i<len;i++) {
if(isOrdinaryChar(buff[i])) {
ret = ret + buff[i];
}else if(buff[i] == ' ') {
ret = ret + "+";
}else {
char tmp[6];
sprintf(tmp,"%%%x",buff[i]);
ret = ret + tmp;
}
}
delete[] buff;
return ret;
}bool URLEncoder::isOrdinaryChar(char c) {
char ch = tolower(c);
if(ch == 'a' || ch == 'b' || ch == 'c' || ch == 'd' || ch == 'e'
|| ch == 'f' || ch == 'g' || ch == 'h' || ch == 'i' || ch == 'j'
|| ch == 'k' || ch == 'l' || ch == 'm' || ch == 'n' || ch == 'o'
|| ch == 'p' || ch == 'q' || ch == 'r' || ch == 's' || ch == 't'
|| ch == 'u' || ch == 'v' || ch == 'w' || ch == 'x' || ch == 'y'
|| ch == 'z' || ch == '0' || ch == '1' || ch == '2' || ch == '3'
|| ch == '4' || ch == '5' || ch == '6' || ch == '7' || ch == '8'
|| ch == '9') {
return true;
}
return false;
}string URLDecoder::decode(string str) {
int len = str.length();
char* buff = new char[len + 1];
strcpy(buff,str.c_str());
string ret = "";
for(int i=0;i<len;i++) {
if(buff[i] == '+') {
ret = ret + " ";
}else if(buff[i] == '%') {
char tmp[4];
char hex[4];
hex[0] = buff[++i];
hex[1] = buff[++i];
hex[2] = '\0';
//int hex_i = atoi(hex);
sprintf(tmp,"%c",convertToDec(hex));
ret = ret + tmp;
}else {
ret = ret + buff[i];
}
}
delete[] buff;
return ret;
}int URLDecoder::convertToDec(const char* hex) {
char buff[12];
sprintf(buff,"%s",hex);
int ret = 0;
int len = strlen(buff);
for(int i=0;i<len;i++) {
char tmp[4];
tmp[0] = buff[i];
tmp[1] = '\0';
getAsDec(tmp);
int tmp_i = atoi(tmp);
int rs = 1;
for(int j=i;j<(len-1);j++) {
rs *= 16;
}
ret += (rs * tmp_i);
}
return ret;
}void URLDecoder::getAsDec(char* hex) {
char tmp = tolower(hex[0]);
if(tmp == 'a') {
strcpy(hex,"10");
}else if(tmp == 'b') {
strcpy(hex,"11");
}else if(tmp == 'c') {
strcpy(hex,"12");
}else if(tmp == 'd') {
strcpy(hex,"13");
}else if(tmp == 'e') {
strcpy(hex,"14");
}else if(tmp == 'f') {
strcpy(hex,"15");
}else if(tmp == 'g') {
strcpy(hex,"16");
}
}
#include "stdafx.h"URL의 코드 기반 인코딩에서 일반 문자열로의 변환을 지원하는 클래스.
#include "URLCode.h"string URLEncoder::encode(string str) {
int len = str.length();
char* buff = new char[len + 1];
strcpy(buff,str.c_str());
string ret = "";
for(int i=0;i<len;i++) {
if(isOrdinaryChar(buff[i])) {
ret = ret + buff[i];
}else if(buff[i] == ' ') {
ret = ret + "+";
}else {
char tmp[6];
sprintf(tmp,"%%%x",buff[i]);
ret = ret + tmp;
}
}
delete[] buff;
return ret;
}bool URLEncoder::isOrdinaryChar(char c) {
char ch = tolower(c);
if(ch == 'a' || ch == 'b' || ch == 'c' || ch == 'd' || ch == 'e'
|| ch == 'f' || ch == 'g' || ch == 'h' || ch == 'i' || ch == 'j'
|| ch == 'k' || ch == 'l' || ch == 'm' || ch == 'n' || ch == 'o'
|| ch == 'p' || ch == 'q' || ch == 'r' || ch == 's' || ch == 't'
|| ch == 'u' || ch == 'v' || ch == 'w' || ch == 'x' || ch == 'y'
|| ch == 'z' || ch == '0' || ch == '1' || ch == '2' || ch == '3'
|| ch == '4' || ch == '5' || ch == '6' || ch == '7' || ch == '8'
|| ch == '9') {
return true;
}
return false;
}string URLDecoder::decode(string str) {
int len = str.length();
char* buff = new char[len + 1];
strcpy(buff,str.c_str());
string ret = "";
for(int i=0;i<len;i++) {
if(buff[i] == '+') {
ret = ret + " ";
}else if(buff[i] == '%') {
char tmp[4];
char hex[4];
hex[0] = buff[++i];
hex[1] = buff[++i];
hex[2] = '\0';
//int hex_i = atoi(hex);
sprintf(tmp,"%c",convertToDec(hex));
ret = ret + tmp;
}else {
ret = ret + buff[i];
}
}
delete[] buff;
return ret;
}int URLDecoder::convertToDec(const char* hex) {
char buff[12];
sprintf(buff,"%s",hex);
int ret = 0;
int len = strlen(buff);
for(int i=0;i<len;i++) {
char tmp[4];
tmp[0] = buff[i];
tmp[1] = '\0';
getAsDec(tmp);
int tmp_i = atoi(tmp);
int rs = 1;
for(int j=i;j<(len-1);j++) {
rs *= 16;
}
ret += (rs * tmp_i);
}
return ret;
}void URLDecoder::getAsDec(char* hex) {
char tmp = tolower(hex[0]);
if(tmp == 'a') {
strcpy(hex,"10");
}else if(tmp == 'b') {
strcpy(hex,"11");
}else if(tmp == 'c') {
strcpy(hex,"12");
}else if(tmp == 'd') {
strcpy(hex,"13");
}else if(tmp == 'e') {
strcpy(hex,"14");
}else if(tmp == 'f') {
strcpy(hex,"15");
}else if(tmp == 'g') {
strcpy(hex,"16");
}
}
