chromecast/net/net_util_cast.cc

   1 // Copyright 2015 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 "chromecast/net/net_util_cast.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/string_split.h"
   9 #include "chromecast/base/cast_sys_info_util.h"
  10 #include "chromecast/net/net_switches.h"
  11 #include "chromecast/public/cast_sys_info.h"
  12
  13 namespace chromecast {
  14
  15 base::hash_set<std::string> GetIgnoredInterfaces() {
  16   base::hash_set<std::string> ignored_interfaces;
  17   scoped_ptr<CastSysInfo> sys_info = CreateSysInfo();
  18   if (!sys_info->GetApInterface().empty())
  19     ignored_interfaces.insert(sys_info->GetApInterface());
  20
  21   // Add interfaces from "netif-to-ignore" switch.
  22   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  23   base::CommandLine::StringType netifs_to_ignore_str =
  24       command_line->GetSwitchValueNative(switches::kNetifsToIgnore);
  25   base::CommandLine::StringVector netifs_to_ignore_vector;
  26   base::SplitString(netifs_to_ignore_str, ',', &netifs_to_ignore_vector);
  27   for (const auto& netif : netifs_to_ignore_vector)
  28     ignored_interfaces.insert(netif);
  29
  30   return ignored_interfaces;
  31 }
  32
  33 }  // namespace chromecast