mirror of
https://github.com/copyrighttxt/watrbx-game-engine.git
synced 2026-09-05 05:07:48 +00:00
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#include "stdafx.h"
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#include "Util/MachineIdUploader.h"
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#include "Rbx/Debug.h"
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#include <winsock2.h>
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#include <Iphlpapi.h>
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#pragma comment(lib, "Iphlpapi.lib")
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using namespace RBX;
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bool MachineIdUploader::fillMachineId(MachineId* out) {
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// Query number of addresses will be returned
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ULONG addressBufferSize = 0;
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bool success = ERROR_BUFFER_OVERFLOW == GetAdaptersAddresses(
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AF_UNSPEC, 0 /*don't filter type*/, NULL /*reserved*/,
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NULL, &addressBufferSize);
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if (!success) { return false; }
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// Do query for data
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PIP_ADAPTER_ADDRESSES addressBuffer =
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(PIP_ADAPTER_ADDRESSES)HeapAlloc(GetProcessHeap(), 0, addressBufferSize);
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success = ERROR_SUCCESS == GetAdaptersAddresses(
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AF_UNSPEC, 0 /*don't filter type*/, NULL /*reserved*/,
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&addressBuffer[0], &addressBufferSize);
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if (success) {
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for (PIP_ADAPTER_ADDRESSES currentAdapter = &addressBuffer[0];
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currentAdapter != NULL;
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currentAdapter = currentAdapter->Next) {
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if (currentAdapter->IfType == IF_TYPE_ETHERNET_CSMACD) {
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RBXASSERT(MacAddress::kBytesInMacAddress ==
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currentAdapter->PhysicalAddressLength);
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out->macAddresses.resize(out->macAddresses.size() + 1);
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size_t bytesToCopy = std::min((DWORD)MacAddress::kBytesInMacAddress,
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currentAdapter->PhysicalAddressLength);
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for (size_t i = 0; i < bytesToCopy; ++i) {
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out->macAddresses.back().address[i] = currentAdapter->PhysicalAddress[i];
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}
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}
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}
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}
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HeapFree(GetProcessHeap(), 0, addressBuffer);
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return success;
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}
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