Implement PPB_NetworkMonitor_Private Pepper interface.

webkit/plugins/ppapi/ppb_network_monitor_private_impl.cc

+// Copyright (c) 2012 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 "webkit/plugins/ppapi/ppb_network_monitor_private_impl.h"
+
+#include "base/bind.h"
+#include "ppapi/shared_impl/ppb_network_list_private_shared.h"
+#include "net/base/net_util.h"
+#include "webkit/plugins/ppapi/resource_helper.h"
+
+namespace webkit {
+namespace ppapi {
+
+PPB_NetworkMonitor_Private_Impl::PPB_NetworkMonitor_Private_Impl(
+    PP_Instance instance,
+    PPB_NetworkMonitor_Callback callback,
+    void* user_data)
+    : Resource(::ppapi::OBJECT_IS_IMPL, instance),
+      callback_(callback),
+      user_data_(user_data),
+      started_(false) {
+}
+
+PPB_NetworkMonitor_Private_Impl::~PPB_NetworkMonitor_Private_Impl() {
+  PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
+  if (plugin_delegate && started_) {
+    plugin_delegate->RemoveNetworkListObserver(this);
+  }
+}
+
+// static
+PP_Resource PPB_NetworkMonitor_Private_Impl::Create(
+    PP_Instance instance,
+    PPB_NetworkMonitor_Callback callback,
+    void* user_data) {
+  scoped_refptr<PPB_NetworkMonitor_Private_Impl> result(
+      new PPB_NetworkMonitor_Private_Impl(instance, callback, user_data));
+  if (!result->Start())
+    return 0;
+  return result->GetReference();
+}
+
+::ppapi::thunk::PPB_NetworkMonitor_Private_API*
+PPB_NetworkMonitor_Private_Impl::AsPPB_NetworkMonitor_Private_API() {
+  return this;
+}
+
+bool PPB_NetworkMonitor_Private_Impl::Start() {
+  PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
+  if (!plugin_delegate)
+    return false;
+  started_ = plugin_delegate->AddNetworkListObserver(this);
+  return started_;
+}
+
+void PPB_NetworkMonitor_Private_Impl::OnNetworkListChanged(
+    const net::NetworkInterfaceList& list) {
+  scoped_ptr< ::ppapi::PPB_NetworkList_Private_Shared::NetworkList> list_copy(
+      new ::ppapi::PPB_NetworkList_Private_Shared::NetworkList(list.size()));
+  for (size_t i = 0; i < list.size(); ++i) {
+    ::ppapi::PPB_NetworkList_Private_Shared::NetworkInfo& network =
+        list_copy->at(i);
+    network.name = list[i].name;
+
+    network.addresses.resize(1);
+    CHECK_LE(list[i].address.size(), sizeof(network.addresses[0].data));
+    network.addresses[0].size = list[i].address.size();
+    memcpy(network.addresses[0].data, &(list[i].address.front()),
+           list[i].address.size());
+
+    // TODO(sergeyu): Currently net::NetworkInterfaceList provides
+    // only name and one IP address. Add all other fields and copy
+    // them here.
+    network.type = PP_NETWORKLIST_UNKNOWN;
+    network.state = PP_NETWORKLIST_UP;
+    network.display_name = list[i].name;
+    network.mtu = 0;
+  }
+  PP_Resource list_resource =
+      ::ppapi::PPB_NetworkList_Private_Shared::Create(
+          ::ppapi::OBJECT_IS_IMPL, pp_instance(), list_copy.Pass());
+  callback_(user_data_, list_resource);
+}
+
+}  // namespace ppapi
+}  // namespace webkit