Implement OnGetNetworks for net.mojom

components/arc/net/arc_net_host_impl.cc

Index: components/arc/net/arc_net_host_impl.cc
diff --git a/components/arc/net/arc_net_host_impl.cc b/components/arc/net/arc_net_host_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cf4a6f255ca1a1fafbc66fbc22f073e3a7fdad03
--- /dev/null
+++ b/components/arc/net/arc_net_host_impl.cc
@@ -0,0 +1,97 @@
+// 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/net/arc_net_host_impl.h"
+
+#include <string>
+#include <vector>
+
+#include "base/logging.h"
+#include "base/posix/eintr_wrapper.h"
+#include "base/thread_task_runner_handle.h"
+#include "base/time/time.h"
+#include "chromeos/network/network_util.h"
+#include "chromeos/network/onc/onc_utils.h"
+#include "components/arc/arc_bridge_service.h"
+#include "components/onc/onc_constants.h"
+#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
+
+namespace {
+
+const int kGetNetworksListLimit = 100;
+
+}  // namespace
+
+namespace arc {
+
+ArcNetHostImpl::ArcNetHostImpl(ArcBridgeService* arc_bridge_service)
+    : arc_bridge_service_(arc_bridge_service),
+      binding_(this),
+      weak_factory_(this) {
+  arc_bridge_service->AddObserver(this);
+  if (arc_bridge_service->net_instance())
+    OnNetInstanceReady();
+}
+
+ArcNetHostImpl::~ArcNetHostImpl() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  arc_bridge_service_->RemoveObserver(this);
+}
+
+void ArcNetHostImpl::OnNetInstanceReady() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  NetHostPtr host;
+  binding_.Bind(GetProxy(&host));
+  arc_bridge_service_->net_instance()->Init(std::move(host));
+}
+
+void ArcNetHostImpl::GetNetworks(bool configured_only,
+                                 bool visible_only,
+                                 const GetNetworksCallback& callback) {
+  NetworkDataPtr data = NetworkData::New();
+  data->status = NETWORK_RESULT_SUCCESS;
+
+  // Retrieve list of nearby wifi networks
+  chromeos::NetworkTypePattern network_pattern =
+      chromeos::onc::NetworkTypePatternFromOncType(onc::network_type::kWiFi);
+  scoped_ptr<base::ListValue> network_properties_list =
+      chromeos::network_util::TranslateNetworkListToONC(
+          network_pattern, configured_only, visible_only,
+          kGetNetworksListLimit);
+
+  // Extract info for each network and add it to the list.
+  for (base::Value* value : *network_properties_list) {
+    WifiConfigurationPtr wc = WifiConfiguration::New();
+
+    base::DictionaryValue* network_dict = nullptr;
+    if (!value->GetAsDictionary(&network_dict)) {
+      LOG(ERROR) << "Error parsing NetworkStateProperties";
+      continue;
+    }
+
+    std::string tmp;
+    network_dict->GetString(onc::network_config::kName, &tmp);
+    wc->ssid = tmp;
+
+    base::DictionaryValue* wifi_dict = nullptr;
+    if (!network_dict->GetDictionary(onc::network_config::kWiFi, &wifi_dict)) {
+      LOG(ERROR) << "Error parsing NetworkStateProperties.WiFi";
+      continue;

[stevenjb, 2016/01/14 18:18:54]

DCHECK

[cernekee, 2016/01/14 21:22:23]

Done.

+    }
+
+    wifi_dict->GetInteger(onc::wifi::kFrequency, &wc->frequency);
+    wifi_dict->GetInteger(onc::wifi::kSignalStrength, &wc->signal_strength);
+    wifi_dict->GetString(onc::wifi::kSecurity, &tmp);
+    wc->security = tmp;
+    wifi_dict->GetString(onc::wifi::kBSSID, &tmp);
+    wc->bssid = tmp;
+
+    data->networks.push_back(std::move(wc));
+  }
+
+  callback.Run(std::move(data));
+}
+
+}  // namespace arc