extensions/browser/api/system_network/system_network_api.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "extensions/browser/api/system_network/system_network_api.h"
   6
   7 #include "net/base/ip_address_number.h"
   8
   9 namespace {
  10 const char kNetworkListError[] = "Network lookup failed or unsupported";
  11 }  // namespace
  12
  13 namespace extensions {
  14 namespace api {
  15
  16 SystemNetworkGetNetworkInterfacesFunction::
  17     SystemNetworkGetNetworkInterfacesFunction() {
  18 }
  19
  20 SystemNetworkGetNetworkInterfacesFunction::
  21     ~SystemNetworkGetNetworkInterfacesFunction() {
  22 }
  23
  24 bool SystemNetworkGetNetworkInterfacesFunction::RunAsync() {
  25   content::BrowserThread::PostTask(
  26       content::BrowserThread::FILE,
  27       FROM_HERE,
  28       base::Bind(
  29           &SystemNetworkGetNetworkInterfacesFunction::GetListOnFileThread,
  30           this));
  31   return true;
  32 }
  33
  34 void SystemNetworkGetNetworkInterfacesFunction::GetListOnFileThread() {
  35   net::NetworkInterfaceList interface_list;
  36   if (net::GetNetworkList(&interface_list,
  37                           net::INCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES)) {
  38     content::BrowserThread::PostTask(
  39         content::BrowserThread::UI,
  40         FROM_HERE,
  41         base::Bind(
  42             &SystemNetworkGetNetworkInterfacesFunction::SendResponseOnUIThread,
  43             this,
  44             interface_list));
  45     return;
  46   }
  47
  48   content::BrowserThread::PostTask(
  49       content::BrowserThread::UI,
  50       FROM_HERE,
  51       base::Bind(&SystemNetworkGetNetworkInterfacesFunction::HandleGetListError,
  52                  this));
  53 }
  54
  55 void SystemNetworkGetNetworkInterfacesFunction::HandleGetListError() {
  56   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  57   error_ = kNetworkListError;
  58   SendResponse(false);
  59 }
  60
  61 void SystemNetworkGetNetworkInterfacesFunction::SendResponseOnUIThread(
  62     const net::NetworkInterfaceList& interface_list) {
  63   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  64
  65   std::vector<linked_ptr<api::system_network::NetworkInterface>> create_arg;
  66   create_arg.reserve(interface_list.size());
  67   for (net::NetworkInterfaceList::const_iterator i = interface_list.begin();
  68        i != interface_list.end();
  69        ++i) {
  70     linked_ptr<api::system_network::NetworkInterface> info =
  71         make_linked_ptr(new api::system_network::NetworkInterface);
  72     info->name = i->name;
  73     info->address = net::IPAddressToString(i->address);
  74     info->prefix_length = i->prefix_length;
  75     create_arg.push_back(info);
  76   }
  77
  78   results_ =
  79       api::system_network::GetNetworkInterfaces::Results::Create(create_arg);
  80   SendResponse(true);
  81 }
  82
  83 }  // namespace api
  84 }  // namespace extensions