Notify ARC of default network changes

components/arc/common/net.mojom

 // Copyright 2015 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.
 
 module arc.mojom;
 
 [Extensible]
 enum NetworkResult {
   SUCCESS = 0,
   FAILURE = 1,
@@ skipping 21 matching lines @@
 struct ConfiguredNetworkDetails {
   string passphrase;
   bool autoconnect;
 };
 
 union NetworkDetails {
   VisibleNetworkDetails visible;
   ConfiguredNetworkDetails configured;
 };
 
+[Extensible]
+enum IPAddressType {
+  IPV4,
+  IPV6,
+};
+
+struct IPConfiguration {
+  string gateway;
+  string ip_address;
+  array<string> name_servers;
+  int32 routing_prefix;
+  IPAddressType type;
+  string web_proxy_auto_discovery_url;
+};
+
+[Extensible]
+enum SecurityType {
+  NONE,
+  WEP_PSK,
+  WEP_8021X,
+  WPA_PSK,
+  WPA_EAP,
+};
+
+struct WiFi {

[Luis Héctor Chávez, 2016/05/14 20:07:29]

WifiInfo? WifiConfiguration?

[Kevin Cernekee, 2016/05/15 21:02:34]

Acknowledged.

+  string bssid;
+  int32 frequency;
+  string hex_ssid;
+  bool hidden_ssid;
+  SecurityType security;
+  int32 signal_strength;
+};
+
+[Extensible]
+enum NetworkType {
+  CELLULAR,
+  ETHERNET,
+  VPN,
+  WIFI,
+  WIMAX,
+};
+
+struct NetworkConfiguration {
+  ConnectionStateType connection_state;
+  string guid;
+  array<IPConfiguration>? ip_configs;
+  string? mac_address;
+  NetworkType type;
+  WiFi? wifi;

[Luis Héctor Chávez, 2016/05/14 20:07:29]

This looks like it will be null or not depending on |type|. Why not remove
|type| and make this a union instead of a nullable?

Maybe also move mac address and ip_configs to WifiInfo.

[Kevin Cernekee, 2016/05/15 21:02:34]

Acknowledged.

+};
+
 struct WifiConfiguration {
   // These correspond to ONC properties returned by
   // chrome.networkingPrivate.getNetworks() and createNetwork().
   // See components/onc/docs/onc_spec.html
 
   // SSID encoded as a series of hex bytes, e.g. "61626364"
   // This allows for handling SSIDs which are not valid UTF-8 strings.
   [MinVersion=2] string? hexssid@6;
 
   [MinVersion=1] string? guid@5;
@@ skipping 43 matching lines @@
 
   // Deletes an existing network.
   [MinVersion=4] ForgetNetwork@6(string guid) => (NetworkResult status);
 
   // Initiates a network connection.  If called when connected to a different
   // network, it will drop the current connection first.
   [MinVersion=4] StartConnect@7(string guid) => (NetworkResult status);
 
   // Disconnects from network |guid|.
   [MinVersion=4] StartDisconnect@8(string guid) => (NetworkResult status);
+
+  // Retrieve details (IP, SSID, etc.) about the current network connection.
+  [MinVersion=5] GetDefaultNetwork@9() => (
+      NetworkConfiguration? logical_default,
+      NetworkConfiguration? physical_default);
 };
 
 interface NetInstance {
   // Establishes full-duplex communication with the host.
   Init@0(NetHost host_ptr);
 
   // Notifies the instance of a WiFI AP scan being completed.
   [MinVersion=1] ScanCompleted@1();
+
+  [MinVersion=2] DefaultNetworkChanged@2(
+      NetworkConfiguration? logical_default,
+      NetworkConfiguration? physical_default);
 };