* Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
*/
- /*
- $Revision: 1.22 $
- $Date: 2010/03/04 11:49:53 $
- $Author: faust $
- */
-
-#ifndef USER_IPS_H
-#define USER_IPS_H
+#pragma once
#include "stg/common.h"
-#include <cstring>
-#include <cstdint>
#include <vector>
#include <string>
-#include <iostream>
+#include <ostream>
+#include <cstring>
+#include <cstdint>
#ifdef FREE_BSD
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+namespace STG
+{
+
//-------------------------------------------------------------------------
-struct IP_MASK
+struct IPMask
{
-IP_MASK() : ip(0), mask(0) {}
-uint32_t ip;
-uint32_t mask;
+ IPMask() noexcept : ip(0), mask(0) {}
+ IPMask(uint32_t i, uint32_t m) noexcept : ip(i), mask(m) {}
+
+ IPMask(const IPMask&) = default;
+ IPMask& operator=(const IPMask&) = default;
+ IPMask(IPMask&&) = default;
+ IPMask& operator=(IPMask&&) = default;
+
+ uint32_t ip;
+ uint32_t mask;
};
//-------------------------------------------------------------------------
-class USER_IPS
+class UserIPs
{
- friend std::ostream & operator<< (std::ostream & o, const USER_IPS & i);
- friend const USER_IPS StrToIPS(const std::string & ipsStr);
-
-public:
- typedef std::vector<IP_MASK> ContainerType;
- typedef ContainerType::size_type IndexType;
-
- const IP_MASK & operator[](IndexType idx) const { return ips[idx]; }
- std::string GetIpStr() const;
- bool IsIPInIPS(uint32_t ip) const;
- bool OnlyOneIP() const;
- bool IsAnyIP() const;
- size_t Count() const { return ips.size(); }
- void Add(const IP_MASK &im) { ips.push_back(im); }
-
-private:
- uint32_t CalcMask(unsigned int msk) const;
- ContainerType ips;
+ friend std::ostream & operator<< (std::ostream & o, const UserIPs & i);
+
+ public:
+ using ContainerType = std::vector<IPMask>;
+ using IndexType = ContainerType::size_type;
+
+ UserIPs() = default;
+
+ UserIPs(const UserIPs&) = default;
+ UserIPs& operator=(const UserIPs&) = default;
+ UserIPs(UserIPs&&) = default;
+ UserIPs& operator=(UserIPs&&) = default;
+
+ static UserIPs parse(const std::string& source);
+
+ const IPMask& operator[](IndexType idx) const noexcept { return ips[idx]; }
+ std::string toString() const noexcept;
+ bool find(uint32_t ip) const noexcept;
+ bool onlyOneIP() const noexcept;
+ bool isAnyIP() const noexcept;
+ size_t count() const noexcept { return ips.size(); }
+ void add(const IPMask& im) noexcept{ ips.push_back(im); }
+
+ private:
+ uint32_t calcMask(unsigned int msk) const noexcept;
+ ContainerType ips;
};
//-------------------------------------------------------------------------
inline
-std::string USER_IPS::GetIpStr() const
+std::string UserIPs::toString() const noexcept
{
-if (ips.empty())
- return "";
-
-if (ips[0].ip == 0)
- return "*";
-
-ContainerType::const_iterator it(ips.begin());
-std::string res = inet_ntostring(it->ip);
-++it;
-for (; it != ips.end(); ++it)
- res += "," + inet_ntostring(it->ip);
-return res;
+ if (ips.empty())
+ return "";
+
+ if (ips[0].ip == 0)
+ return "*";
+
+ auto it = ips.begin();
+ std::string res = inet_ntostring(it->ip);
+ ++it;
+ for (; it != ips.end(); ++it)
+ res += "," + inet_ntostring(it->ip);
+ return res;
}
//-----------------------------------------------------------------------------
inline
-uint32_t USER_IPS::CalcMask(unsigned int msk) const
+uint32_t UserIPs::calcMask(unsigned int msk) const noexcept
{
-if (msk > 32)
- return 0;
-return htonl(0xFFffFFff << (32 - msk));
+ if (msk > 32)
+ return 0;
+ return htonl(0xFFffFFff << (32 - msk));
}
//-----------------------------------------------------------------------------
inline
-bool USER_IPS::IsIPInIPS(uint32_t ip) const
+bool UserIPs::find(uint32_t ip) const noexcept
{
-if (ips.empty())
- return false;
+ if (ips.empty())
+ return false;
-if (ips.front().ip == 0)
- return true;
+ if (ips.front().ip == 0)
+ return true;
-for (ContainerType::const_iterator it(ips.begin()); it != ips.end(); ++it)
+ for (auto it = ips.begin(); it != ips.end(); ++it)
{
- uint32_t mask(CalcMask(it->mask));
- if ((ip & mask) == (it->ip & mask))
- return true;
+ const auto mask = calcMask(it->mask);
+ if ((ip & mask) == (it->ip & mask))
+ return true;
}
-return false;
+ return false;
}
//-----------------------------------------------------------------------------
inline
-bool USER_IPS::OnlyOneIP() const
+bool UserIPs::onlyOneIP() const noexcept
{
-if (ips.size() == 1 && ips.front().mask == 32 && ips.front().ip != 0)
- return true;
+ if (ips.size() == 1 && ips.front().mask == 32 && ips.front().ip != 0)
+ return true;
-return false;
+ return false;
}
//-----------------------------------------------------------------------------
inline
-bool USER_IPS::IsAnyIP() const
+bool UserIPs::isAnyIP() const noexcept
{
return !ips.empty() && ips.front().ip == 0;
}
//-----------------------------------------------------------------------------
inline
-std::ostream & operator<<(std::ostream & o, const USER_IPS & i)
+std::ostream & operator<<(std::ostream& o, const UserIPs& i)
{
-return o << i.GetIpStr();
+ return o << i.toString();
}
//-----------------------------------------------------------------------------
inline
-const USER_IPS StrToIPS(const std::string & ipsStr)
+UserIPs UserIPs::parse(const std::string& source)
{
-USER_IPS ips;
-std::vector<std::string> ipMask;
-if (ipsStr.empty())
- return ips;
+ if (source.empty())
+ return {};
-if (ipsStr[0] == '*' && ipsStr.size() == 1)
+ UserIPs ips;
+ if (source[0] == '*' && source.size() == 1)
{
- ips.ips.push_back(IP_MASK());
- return ips;
+ ips.ips.push_back(IPMask());
+ return ips;
}
-char * tmp = new char[ipsStr.size() + 1];
-strcpy(tmp, ipsStr.c_str());
-char * pstr = tmp;
-char * paddr = NULL;
-while ((paddr = strtok(pstr, ",")))
+ std::vector<std::string> ipMask;
+ char * tmp = new char[source.size() + 1];
+ strcpy(tmp, source.c_str());
+ char * pstr = tmp;
+ char * paddr = NULL;
+ while ((paddr = strtok(pstr, ",")))
{
- pstr = NULL;
- ipMask.push_back(paddr);
+ pstr = NULL;
+ ipMask.push_back(paddr);
}
-delete[] tmp;
+ delete[] tmp;
-for (USER_IPS::IndexType i = 0; i < ipMask.size(); i++)
+ for (UserIPs::IndexType i = 0; i < ipMask.size(); i++)
{
- char str[128];
- char * strIp;
- char * strMask;
- strcpy(str, ipMask[i].c_str());
- strIp = strtok(str, "/");
- if (strIp == NULL)
- return ips;
- strMask = strtok(NULL, "/");
+ char str[128];
+ char * strIp;
+ char * strMask;
+ strcpy(str, ipMask[i].c_str());
+ strIp = strtok(str, "/");
+ if (strIp == NULL)
+ return ips;
+ strMask = strtok(NULL, "/");
- IP_MASK im;
+ IPMask im;
- im.ip = inet_addr(strIp);
- if (im.ip == INADDR_NONE)
- return ips;
+ im.ip = inet_addr(strIp);
+ if (im.ip == INADDR_NONE)
+ return ips;
- im.mask = 32;
- if (strMask != NULL)
+ im.mask = 32;
+ if (strMask != NULL)
{
- int m = 0;
- if (str2x(strMask, m) != 0)
- return ips;
- im.mask = m;
+ int m = 0;
+ if (str2x(strMask, m) != 0)
+ return ips;
+ im.mask = m;
- if (im.mask > 32)
- return ips;
+ if (im.mask > 32)
+ return ips;
- if ((im.ip & ips.CalcMask(im.mask)) != im.ip)
- return ips;
+ if ((im.ip & ips.calcMask(im.mask)) != im.ip)
+ return ips;
}
- ips.ips.push_back(im);
+ ips.ips.push_back(im);
}
-return ips;
+ return ips;
}
//-------------------------------------------------------------------------
-#endif //USER_IPS_H
+}
git.stg.codes / stg.git / blobdiff