Implement OnGetNetworks for net.mojom

components/arc/arc_bridge_service.cc

 // 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.
 
 #include "components/arc/arc_bridge_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 135 matching lines @@
 
 void ArcBridgeService::CloseInputChannel() {
   DCHECK(CalledOnValidThread());
   if (!input_ptr_)
     return;
 
   input_ptr_.reset();
   FOR_EACH_OBSERVER(Observer, observer_list(), OnInputInstanceClosed());
 }
 
+void ArcBridgeService::OnNetInstanceReady(NetInstancePtr net_ptr) {
+  DCHECK(CalledOnValidThread());
+  temporary_net_ptr_ = std::move(net_ptr);
+  temporary_net_ptr_.QueryVersion(base::Bind(
+      &ArcBridgeService::OnNetVersionReady, weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::OnNetVersionReady(int32_t version) {
+  DCHECK(CalledOnValidThread());
+  net_ptr_ = std::move(temporary_net_ptr_);
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnNetInstanceReady());

[hidehiko, 2016/01/15 08:38:39]

This needs to be called after set_connection_error_handler() below (please see
also the ToT code).

[cernekee, 2016/01/15 22:45:36]

Done.

+  net_ptr_.set_connection_error_handler(base::Bind(
+      &ArcBridgeService::CloseNetChannel, weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::CloseNetChannel() {
+  DCHECK(CalledOnValidThread());
+  if (!net_ptr_)
+    return;
+
+  net_ptr_.reset();
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnNetInstanceClosed());
+}
+
 void ArcBridgeService::OnNotificationsInstanceReady(
     NotificationsInstancePtr notifications_ptr) {
   DCHECK(CalledOnValidThread());
   temporary_notifications_ptr_ = std::move(notifications_ptr);
   temporary_notifications_ptr_.QueryVersion(
       base::Bind(&ArcBridgeService::OnNotificationsVersionReady,
                  weak_factory_.GetWeakPtr()));
 }
 
 void ArcBridgeService::OnNotificationsVersionReady(int32_t version) {
@@ skipping 112 matching lines @@
   CloseAuthChannel();
   CloseClipboardChannel();
   CloseInputChannel();
   CloseNotificationsChannel();
   ClosePowerChannel();
   CloseProcessChannel();
   CloseSettingsChannel();
 }
 
 }  // namespace arc