RakNet::RakString& RakString::URLEncode(void)
{
RakString result;
size_t strLen = strlen(sharedString->c_str);
result.Allocate(strLen*3);
char *output=result.sharedString->c_str;
unsigned int outputIndex=0;
unsigned i;
char c;
for (i=0; i < strLen; i++)
{
c=sharedString->c_str[i];
if (
(c<=47) ||
(c>=58 && c<=64) ||
(c>=91 && c<=96) ||
(c>=123)
)
{
RakNet::RakString tmp("%2X", c);
output[outputIndex++]='%';
output[outputIndex++]=tmp.sharedString->c_str[0];
output[outputIndex++]=tmp.sharedString->c_str[1];
}
else
{
output[outputIndex++]=c;
}
}
output[outputIndex]=0;
*this = result;
return *this;
}
RakNet::RakString& RakString::URLDecode(void)
{
RakString result;
size_t strLen = strlen(sharedString->c_str);
result.Allocate(strLen);
char *output=result.sharedString->c_str;
unsigned int outputIndex=0;
char c;
char hexDigits[2];
char hexValues[2];
unsigned int i;
for (i=0; i < strLen; i++)
{
c=sharedString->c_str[i];
if (c=='%')
{
hexDigits[0]=sharedString->c_str[++i];
hexDigits[1]=sharedString->c_str[++i];
if (hexDigits[0]==' ')
hexValues[0]=0;
if (hexDigits[0]>='A' && hexDigits[0]<='F')
hexValues[0]=hexDigits[0]-'A'+10;
if (hexDigits[0]>='a' && hexDigits[0]<='f')
hexValues[0]=hexDigits[0]-'a'+10;
else
hexValues[0]=hexDigits[0]-'0';
if (hexDigits[1]>='A' && hexDigits[1]<='F')
hexValues[1]=hexDigits[1]-'A'+10;
if (hexDigits[1]>='a' && hexDigits[1]<='f')
hexValues[1]=hexDigits[1]-'a'+10;
else
hexValues[1]=hexDigits[1]-'0';
output[outputIndex++]=hexValues[0]*16+hexValues[1];
}
else
{
output[outputIndex++]=c;
}
}
output[outputIndex]=0;
*this = result;
return *this;
}
RakString RakString::SubStr(unsigned int index, unsigned int count) const
{
size_t length = GetLength();
if (index >= length || count==0)
return RakString();
RakString copy;
size_t numBytes = length-index;
if (count < numBytes)
numBytes=count;
copy.Allocate(numBytes+1);
size_t i;
for (i=0; i < numBytes; i++)
copy.sharedString->c_str[i]=sharedString->c_str[index+i];
copy.sharedString->c_str[i]=0;
return copy;
}
