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/* -*- 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/. */
#if defined(XP_MACOSX) || defined(XP_LINUX)
#include <unistd.h>
#elif defined(XP_WIN)
#include <winsock2.h>
#endif
#include "nsNetworkInfoService.h"
#include "mozilla/ScopeExit.h"
#if defined(XP_MACOSX) || defined(XP_WIN) || defined(XP_LINUX)
#include "NetworkInfoServiceImpl.h"
#else
#error "Unsupported platform for nsNetworkInfoService! Check moz.build"
#endif
namespace mozilla {
namespace net {
NS_IMPL_ISUPPORTS(nsNetworkInfoService,
nsINetworkInfoService)
nsNetworkInfoService::nsNetworkInfoService()
{
}
nsresult
nsNetworkInfoService::Init()
{
return NS_OK;
}
nsresult
nsNetworkInfoService::ListNetworkAddresses(nsIListNetworkAddressesListener* aListener)
{
nsresult rv;
AddrMapType addrMap;
rv = DoListAddresses(addrMap);
if (NS_WARN_IF(NS_FAILED(rv))) {
aListener->OnListNetworkAddressesFailed();
return NS_OK;
}
uint32_t addrCount = addrMap.Count();
const char** addrStrings = (const char**) malloc(sizeof(*addrStrings) * addrCount);
if (!addrStrings) {
aListener->OnListNetworkAddressesFailed();
return NS_OK;
}
auto autoFreeAddrStrings = MakeScopeExit([&] {
free(addrStrings);
});
uint32_t idx = 0;
for (auto iter = addrMap.Iter(); !iter.Done(); iter.Next()) {
addrStrings[idx++] = iter.Data().get();
}
aListener->OnListedNetworkAddresses(addrStrings, addrCount);
return NS_OK;
}
// TODO: Bug 1275373: https://bugzilla.mozilla.org/show_bug.cgi?id=1275373
// Use platform-specific implementation of DoGetHostname on Cocoa and Windows.
static nsresult
DoGetHostname(nsACString& aHostname)
{
char hostnameBuf[256];
int result = gethostname(hostnameBuf, 256);
if (result == -1) {
return NS_ERROR_FAILURE;
}
// Ensure that there is always a terminating NUL byte.
hostnameBuf[255] = '\0';
// Find the first '.', terminate string there.
char* dotLocation = strchr(hostnameBuf, '.');
if (dotLocation) {
*dotLocation = '\0';
}
if (strlen(hostnameBuf) == 0) {
return NS_ERROR_FAILURE;
}
aHostname.AssignASCII(hostnameBuf);
return NS_OK;
}
nsresult
nsNetworkInfoService::GetHostname(nsIGetHostnameListener* aListener)
{
nsresult rv;
nsCString hostnameStr;
rv = DoGetHostname(hostnameStr);
if (NS_FAILED(rv)) {
aListener->OnGetHostnameFailed();
return NS_OK;
}
aListener->OnGotHostname(hostnameStr);
return NS_OK;
}
} // namespace net
} // namespace mozilla
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