gecko-dev/netwerk/base/NetworkInfoServiceWindows.cpp

61 строка
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <winsock2.h>
#include <ws2ipdef.h>
#include <iphlpapi.h>
#include "mozilla/UniquePtr.h"
#include "NetworkInfoServiceImpl.h"
namespace mozilla {
namespace net {
nsresult
DoListAddresses(AddrMapType& aAddrMap)
{
UniquePtr<MIB_IPADDRTABLE> ipAddrTable;
DWORD size = sizeof(MIB_IPADDRTABLE);
ipAddrTable.reset((MIB_IPADDRTABLE*) malloc(size));
if (!ipAddrTable) {
return NS_ERROR_FAILURE;
}
DWORD retVal = GetIpAddrTable(ipAddrTable.get(), &size, 0);
if (retVal == ERROR_INSUFFICIENT_BUFFER) {
ipAddrTable.reset((MIB_IPADDRTABLE*) malloc(size));
if (!ipAddrTable) {
return NS_ERROR_FAILURE;
}
retVal = GetIpAddrTable(ipAddrTable.get(), &size, 0);
}
if (retVal != NO_ERROR) {
return NS_ERROR_FAILURE;
}
for (DWORD i = 0; i < ipAddrTable->dwNumEntries; i++) {
int index = ipAddrTable->table[i].dwIndex;
uint32_t addrVal = (uint32_t) ipAddrTable->table[i].dwAddr;
nsCString indexString;
indexString.AppendInt(index, 10);
nsCString addrString;
addrString.AppendPrintf("%d.%d.%d.%d",
(addrVal >> 0) & 0xff, (addrVal >> 8) & 0xff,
(addrVal >> 16) & 0xff, (addrVal >> 24) & 0xff);
aAddrMap.Put(indexString, addrString);
}
return NS_OK;
}
} // namespace net
} // namespace mozilla