Index: chrome/browser/media/router/discovery/discovery_network_list_posix.cc |
diff --git a/chrome/browser/media/router/discovery/discovery_network_list_posix.cc b/chrome/browser/media/router/discovery/discovery_network_list_posix.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..884ca7ef3ad173fc15b0680cfaaba3aa2b59c7b0 |
--- /dev/null |
+++ b/chrome/browser/media/router/discovery/discovery_network_list_posix.cc |
@@ -0,0 +1,68 @@ |
+// Copyright (c) 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "chrome/browser/media/router/discovery/discovery_network_list.h" |
+ |
+#include <ifaddrs.h> |
+#include <net/if.h> |
+#include <net/if_arp.h> |
+#include <netinet/in.h> |
+#include <netpacket/packet.h> |
+#include <sys/socket.h> |
+#include <sys/types.h> |
+ |
+#include "base/logging.h" |
+#include "base/strings/string_number_conversions.h" |
+#include "chrome/browser/media/router/discovery/discovery_network_list_wifi.h" |
+#include "net/base/net_errors.h" |
+ |
+namespace { |
+ |
+void GetDiscoveryNetworkIdListImpl( |
+ const struct ifaddrs* if_list, |
+ std::vector<DiscoveryNetworkId>* network_ids) { |
+ std::string ssid; |
+ for (; if_list != NULL; if_list = if_list->ifa_next) { |
+ const struct sockaddr* addr = if_list->ifa_addr; |
+ std::string name(if_list->ifa_name); |
+ if (name.size() == 0 || addr->sa_family != AF_PACKET) { |
mark a. foltz
2017/05/04 23:16:39
As a future improvement, we could interrogate the
btolsch
2017/05/23 08:55:02
Acknowledged.
|
+ continue; |
+ } |
+ |
+ // |addr| will always be sockaddr_ll when |sa_family| == AF_PACKET. |
+ const struct sockaddr_ll* ll_addr = |
+ reinterpret_cast<const struct sockaddr_ll*>(addr); |
+ if (ll_addr->sll_hatype != ARPHRD_ETHER) { |
mark a. foltz
2017/05/04 23:16:39
It would be interesting to see if we could detect
btolsch
2017/05/23 08:55:02
AFAIK, another ioctl is required either way. We c
|
+ continue; |
+ } |
+ |
+ if (MaybeGetWifiSSID(name.data(), &ssid)) { |
mark a. foltz
2017/05/04 23:16:38
Just pass |name|.
btolsch
2017/05/23 08:55:02
Done.
|
+ network_ids->push_back({name, ssid}); |
+ continue; |
+ } |
+ |
+ if (ll_addr->sll_halen == 0) { |
+ continue; |
+ } |
+ |
+ network_ids->push_back( |
+ {name, base::HexEncode(ll_addr->sll_addr, ll_addr->sll_halen)}); |
+ } |
+} |
+ |
+} // namespace |
+ |
+std::vector<DiscoveryNetworkId> GetDiscoveryNetworkIdList() { |
+ std::vector<DiscoveryNetworkId> network_ids; |
+ |
+ struct ifaddrs* if_list; |
+ if (getifaddrs(&if_list)) { |
+ DVLOG(2) << "getifaddrs() error: " << net::ErrorToString(errno); |
+ return network_ids; |
+ } |
+ |
+ GetDiscoveryNetworkIdListImpl(if_list, &network_ids); |
+ freeifaddrs(if_list); |
+ return network_ids; |
+} |