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lokinet/llarp/net/ip_range.cpp

63 lines
1.3 KiB
C++

#include <net/ip_range.hpp>
namespace llarp
{
bool
IPRange::FromString(std::string str)
{
const auto colinpos = str.find(":");
const auto slashpos = str.find("/");
std::string bitsstr;
if (slashpos != std::string::npos)
{
bitsstr = str.substr(slashpos + 1);
str = str.substr(0, slashpos);
}
if (colinpos == std::string::npos)
{
huint32_t ip;
if (!ip.FromString(str))
return false;
addr = net::ExpandV4(ip);
if (!bitsstr.empty())
{
const auto bits = stoi(bitsstr);
if (bits < 0 || bits > 32)
return false;
netmask_bits = netmask_ipv6_bits(96 + bits);
}
else
netmask_bits = netmask_ipv6_bits(128);
}
else
{
if (!addr.FromString(str))
return false;
if (!bitsstr.empty())
{
auto bits = atoi(bitsstr.c_str());
if (bits < 0 || bits > 128)
return false;
netmask_bits = netmask_ipv6_bits(bits);
}
else
{
netmask_bits = netmask_ipv6_bits(128);
}
}
return true;
}
std::string
IPRange::BaseAddressString() const
{
if (IsV4())
{
const huint32_t addr4 = net::TruncateV6(addr);
return addr4.ToString();
}
return addr.ToString();
}
} // namespace llarp