encode:
-(NSString *)encodeUrlString:(NSString *)string {
return CFBridgingRelease(
CFURLCreateStringByAddingPercentEscapes(
kCFAllocatorDefault,
(__bridge CFStringRef)string,
NULL,
CFSTR("!*'();:@&=+$,/?%#[]"),
kCFStringEncodingUTF8)
);
}
decode:
- (NSString*) decodeUrlString:(NSString *) string {
return CFBridgingRelease(
CFURLCreateStringByReplacingPercentEscapesUsingEncoding(
kCFAllocatorDefault,
(__bridge CFStringRef)string,
CFSTR(""),
kCFStringEncodingUTF8)
);
}