e99b978f19
Batch #853 by ragnarok-clanker: 0 byte-identical, 3 confirmed by peer review. - fn_07599 NIPAddr::NIPAddr: logic confirmed by peer review - fn_07601 NIPAddr::~NIPAddr: logic confirmed by peer review - fn_07603 NIPAddr::IsPrivateAddress: logic confirmed by peer review Reviewed-by: ragnarok-clanker Adds to the build: Source/Utility/NIPAddr.cpp
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include <winsock2.h>
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#include "Utility/NIPAddr.h"
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// FUNCTION: fn_07599
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NIPAddr::NIPAddr(std::string text) {
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std::string copy(text);
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this->address = inet_addr(copy.c_str());
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}
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// FUNCTION: fn_07601
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NIPAddr::~NIPAddr() {
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}
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// FUNCTION: fn_07603
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bool NIPAddr::IsPrivateAddress(std::uint32_t address) {
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const std::uint32_t swapped = (address >> 24) | ((address >> 8) & 0x0000FF00u) | ((address << 8) & 0x00FF0000u) | (address << 24);
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std::uint32_t lower;
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std::uint32_t upper;
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{
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NIPAddr first(std::string("10.0.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("10.255.255.255"));
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upper = last.address;
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}
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if (swapped >= lower && swapped <= upper) {
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return true;
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}
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{
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NIPAddr first(std::string("172.16.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("172.31.255.255"));
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upper = last.address;
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}
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if (swapped >= lower && swapped <= upper) {
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return true;
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}
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{
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NIPAddr first(std::string("192.168.0.0"));
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lower = first.address;
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}
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{
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NIPAddr last(std::string("192.168.255.255"));
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upper = last.address;
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}
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return swapped >= lower && swapped <= upper;
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}
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