#ifndef NET_UTIL__H_
#define NET_UTIL__H_

#ifdef _WIN32
#pragma once
#endif


bool IsIpString(const char * psz);
void ConvertHexStrIP(char * pszDst, unsigned long nS_Addr);
void RestoreDotIP(char * pszDst, const char * pszSrc);
bool IsInsideIp(const char * pszIpRange, const char * pszIp);

bool IsDomainName(const char * pszName);
bool IsHostName(const char * pszName);

void ExtractDomainName(char * pszDest, const char * pszHostName);	// pszHostName : hostname or hostname:port
const char * GetDomainNamePtr(const char * pszHostName);	// pszHostName : without port - hostname(o), hostname:port(x)
const char * GetRequestUriPtr(const char * pszUrl);

bool ExtractHostNameFromUrl(HString * pstrHostName, const char * pszUrl);

const char * GetNextLevelHostName(const char * pszHostName, bool bIncludeDot);	// www.aaa.bbb.ccc.com -> aaa.bbb.ccc.com or .aaa.bbb.ccc.com


int EncodeURIComponent(char * pszDst, const char * pszSrc);
int DecodeURIComponent(char * pszDst, char * pszSrc);

int EncodeBase64(std::string * pstrEncoded, const unsigned char * pszSrc, unsigned int nSrcLen);
int DecodeBase64(std::string * pstrDecoded, const unsigned char * pszSrc, unsigned int nSrcLen);

void DecodeUriBase64(HString & strDst, const HString & strSrc);
void DecodeUriBase64(HString & strSelf);

#endif	// NET_UTIL__H_