src/chrome/browser/extensions/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 "chrome/browser/extensions/api/system_network/system_network_api.h"
   6
   7 namespace {
   8 const char kNetworkListError[] = "Network lookup failed or unsupported";
   9 }  // namespace
  10
  11 namespace extensions {
  12 namespace api {
  13
  14 SystemNetworkGetNetworkInterfacesFunction::
  15     SystemNetworkGetNetworkInterfacesFunction() {}
  16
  17 SystemNetworkGetNetworkInterfacesFunction::
  18     ~SystemNetworkGetNetworkInterfacesFunction() {}
  19
  20 bool SystemNetworkGetNetworkInterfacesFunction::RunImpl() {
  21   content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
  22       base::Bind(&SystemNetworkGetNetworkInterfacesFunction::
  23           GetListOnFileThread,
  24           this));
  25   return true;
  26 }
  27
  28 void SystemNetworkGetNetworkInterfacesFunction::GetListOnFileThread() {
  29   net::NetworkInterfaceList interface_list;
  30   if (net::GetNetworkList(
  31       &interface_list, net::INCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES)) {
  32     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
  33         base::Bind(&SystemNetworkGetNetworkInterfacesFunction::
  34             SendResponseOnUIThread,
  35             this, interface_list));
  36     return;
  37   }
  38
  39   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
  40       base::Bind(&SystemNetworkGetNetworkInterfacesFunction::
  41           HandleGetListError,
  42           this));
  43 }
  44
  45 void SystemNetworkGetNetworkInterfacesFunction::HandleGetListError() {
  46   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  47   error_ = kNetworkListError;
  48   SendResponse(false);
  49 }
  50
  51 void SystemNetworkGetNetworkInterfacesFunction::SendResponseOnUIThread(
  52     const net::NetworkInterfaceList& interface_list) {
  53   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  54
  55   std::vector<linked_ptr<api::system_network::NetworkInterface> >
  56       create_arg;
  57   create_arg.reserve(interface_list.size());
  58   for (net::NetworkInterfaceList::const_iterator i = interface_list.begin();
  59        i != interface_list.end(); ++i) {
  60     linked_ptr<api::system_network::NetworkInterface> info =
  61         make_linked_ptr(new api::system_network::NetworkInterface);
  62     info->name = i->name;
  63     info->address = net::IPAddressToString(i->address);
  64     info->prefix_length = i->network_prefix;
  65     create_arg.push_back(info);
  66   }
  67
  68   results_ = api::system_network::GetNetworkInterfaces::Results::Create(
  69       create_arg);
  70   SendResponse(true);
  71 }
  72
  73 }  // namespace api
  74 }  // namespace extensions