60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <winsock2.h>
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#include <ws2ipdef.h>
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#include <iphlpapi.h>
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#include "mozilla/UniquePtr.h"
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#include "NetworkInfoServiceImpl.h"
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namespace mozilla {
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namespace net {
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nsresult
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DoListAddresses(AddrMapType& aAddrMap)
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{
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UniquePtr<MIB_IPADDRTABLE> ipAddrTable;
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DWORD size = sizeof(MIB_IPADDRTABLE);
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ipAddrTable.reset((MIB_IPADDRTABLE*) malloc(size));
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if (!ipAddrTable) {
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return NS_ERROR_FAILURE;
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}
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DWORD retVal = GetIpAddrTable(ipAddrTable.get(), &size, 0);
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if (retVal == ERROR_INSUFFICIENT_BUFFER) {
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ipAddrTable.reset((MIB_IPADDRTABLE*) malloc(size));
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if (!ipAddrTable) {
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return NS_ERROR_FAILURE;
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}
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retVal = GetIpAddrTable(ipAddrTable.get(), &size, 0);
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}
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if (retVal != NO_ERROR) {
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return NS_ERROR_FAILURE;
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}
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for (DWORD i = 0; i < ipAddrTable->dwNumEntries; i++) {
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int index = ipAddrTable->table[i].dwIndex;
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uint32_t addrVal = (uint32_t) ipAddrTable->table[i].dwAddr;
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nsCString indexString;
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indexString.AppendInt(index, 10);
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nsCString addrString;
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addrString.AppendPrintf("%d.%d.%d.%d",
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(addrVal >> 0) & 0xff, (addrVal >> 8) & 0xff,
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(addrVal >> 16) & 0xff, (addrVal >> 24) & 0xff);
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aAddrMap.Put(indexString, addrString);
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}
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return NS_OK;
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}
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} // namespace net
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} // namespace mozilla
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