diff options
Diffstat (limited to 'netwerk/base/nsNetworkInfoService.cpp')
-rw-r--r-- | netwerk/base/nsNetworkInfoService.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/netwerk/base/nsNetworkInfoService.cpp b/netwerk/base/nsNetworkInfoService.cpp new file mode 100644 index 000000000..5b188c7f1 --- /dev/null +++ b/netwerk/base/nsNetworkInfoService.cpp @@ -0,0 +1,113 @@ +/* -*- 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 |