Add NetworkList/NetworkMonitor hooks and C++ wrappers.

BUG=114808


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=124797

Review URL: http://codereview.chromium.org/9545010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124927 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 226 insertions, 0 deletions

diff --git a/ppapi/cpp/private/network_list_private.cc b/ppapi/cpp/private/network_list_private.cc
new file mode 100644
index 0000000..d08410e
--- /dev/null
+++ b/ppapi/cpp/private/network_list_private.cc
@@ -0,0 +1,107 @@
+// 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 "ppapi/cpp/private/network_list_private.h"
+
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/var.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_NetworkList_Private>() {
+  return PPB_NETWORKLIST_PRIVATE_INTERFACE;
+}
+
+}  // namespace
+
+NetworkListPrivate::NetworkListPrivate(PP_Resource resource)
+    : Resource(resource) {
+}
+
+// static
+bool NetworkListPrivate::IsAvailable() {
+  return has_interface<PPB_NetworkList_Private>();
+}
+
+uint32_t NetworkListPrivate::GetCount() {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return 0;
+  return get_interface<PPB_NetworkList_Private>()->GetCount(pp_resource());
+}
+
+std::string NetworkListPrivate::GetName(uint32_t index) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return std::string();
+  Var result(PASS_REF,
+             get_interface<PPB_NetworkList_Private>()->GetName(
+                 pp_resource(), index));
+  return result.is_string() ? result.AsString() : std::string();
+}
+
+PP_NetworkListType_Private NetworkListPrivate::GetType(uint32_t index) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return PP_NETWORKLIST_ETHERNET;
+  return get_interface<PPB_NetworkList_Private>()->GetType(
+      pp_resource(), index);
+}
+
+PP_NetworkListState_Private NetworkListPrivate::GetState(uint32_t index) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return PP_NETWORKLIST_DOWN;
+  return get_interface<PPB_NetworkList_Private>()->GetState(
+      pp_resource(), index);
+}
+
+void NetworkListPrivate::GetIpAddresses(
+    uint32_t index,
+    std::vector<PP_NetAddress_Private>* addresses) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return;
+
+  // Most netword interfaces don't have more than 3 network
+  // interfaces.
+  addresses->resize(3);
+
+  int32_t result = get_interface<PPB_NetworkList_Private>()->GetIpAddresses(
+      pp_resource(), index, &addresses->front(), addresses->size());
+
+  if (result < 0) {
+    addresses->resize(0);
+    return;
+  }
+
+  if (result <= static_cast<int32_t>(addresses->size())) {
+    addresses->resize(result);
+    return;
+  }
+
+  addresses->resize(result);
+  result = get_interface<PPB_NetworkList_Private>()->GetIpAddresses(
+      pp_resource(), index, &addresses->front(), addresses->size());
+  if (result < 0) {
+    addresses->resize(0);
+  } else if (result < static_cast<int32_t>(addresses->size())) {
+    addresses->resize(result);
+  }
+}
+
+std::string NetworkListPrivate::GetDisplayName(uint32_t index) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return std::string();
+  Var result(PASS_REF,
+             get_interface<PPB_NetworkList_Private>()->GetDisplayName(
+                 pp_resource(), index));
+  return result.is_string() ? result.AsString() : std::string();
+}
+
+uint32_t NetworkListPrivate::GetMTU(uint32_t index) {
+  if (!has_interface<PPB_NetworkList_Private>())
+    return 0;
+  return get_interface<PPB_NetworkList_Private>()->GetMTU(
+      pp_resource(), index);
+}
+
+}  // namespace pp
diff --git a/ppapi/cpp/private/network_list_private.h b/ppapi/cpp/private/network_list_private.h
new file mode 100644
index 0000000..223941d1
--- /dev/null
+++ b/ppapi/cpp/private/network_list_private.h
@@ -0,0 +1,56 @@
+// 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.
+
+#ifndef PPAPI_CPP_PRIVATE_NETWORK_LIST_PRIVATE_H_
+#define PPAPI_CPP_PRIVATE_NETWORK_LIST_PRIVATE_H_
+
+#include <string>
+#include <vector>
+
+#include "ppapi/c/private/ppb_network_list_private.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class NetworkListPrivate : public Resource {
+ public:
+  explicit NetworkListPrivate(PP_Resource resource);
+
+  /// Returns true if the required interface is available.
+  static bool IsAvailable();
+
+  /// @return Returns the number of available network interfaces or 0
+  /// if the list has never been updated.
+  uint32_t GetCount();
+
+  /// @return Returns the name for the network interface with the
+  /// specified <code>index</code>.
+  std::string GetName(uint32_t index);
+
+  /// @return Returns the type of the network interface with the
+  /// specified <code>index</code>.
+  PP_NetworkListType_Private GetType(uint32_t index);
+
+  /// @return Returns the current state of the network interface with
+  /// the specified <code>index</code>.
+  PP_NetworkListState_Private GetState(uint32_t index);
+
+  /// Gets the list of IP addresses for the network interface with the
+  /// specified <code>index</code> and stores them in
+  /// <code>addresses</code>.
+  void GetIpAddresses(uint32_t index,
+                      std::vector<PP_NetAddress_Private>* addresses);
+
+  /// @return Returns the display name for the network interface with
+  /// the specified <code>index</code>.
+  std::string GetDisplayName(uint32_t index);
+
+  /// @return Returns the MTU for the network interface with the
+  /// specified <code>index</code>.
+  uint32_t GetMTU(uint32_t index);
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_PRIVATE_NETWORK_LIST_PRIVATE_H_
diff --git a/ppapi/cpp/private/network_monitor_private.cc b/ppapi/cpp/private/network_monitor_private.cc
new file mode 100644
index 0000000..2f931ea
--- /dev/null
+++ b/ppapi/cpp/private/network_monitor_private.cc
@@ -0,0 +1,35 @@
+// 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 "ppapi/cpp/private/network_monitor_private.h"
+
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module_impl.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_NetworkMonitor_Private>() {
+  return PPB_NETWORKMONITOR_PRIVATE_INTERFACE;
+}
+
+}  // namespace
+
+NetworkMonitorPrivate::NetworkMonitorPrivate(
+    const InstanceHandle& instance,
+    PPB_NetworkMonitor_Callback callback,
+    void* user_data) {
+  if (has_interface<PPB_NetworkMonitor_Private>()) {
+    PassRefFromConstructor(get_interface<PPB_NetworkMonitor_Private>()->Create(
+        instance.pp_instance(), callback, user_data));
+  }
+}
+
+// static
+bool NetworkMonitorPrivate::IsAvailable() {
+  return has_interface<PPB_NetworkMonitor_Private>();
+}
+
+}  // namespace pp
diff --git a/ppapi/cpp/private/network_monitor_private.h b/ppapi/cpp/private/network_monitor_private.h
new file mode 100644
index 0000000..693bbcd
--- /dev/null
+++ b/ppapi/cpp/private/network_monitor_private.h
@@ -0,0 +1,28 @@
+// 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.
+
+#ifndef PPAPI_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_
+#define PPAPI_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_
+
+#include "ppapi/c/private/ppb_network_monitor_private.h"
+#include "ppapi/cpp/resource.h"
+#include "ppapi/cpp/instance_handle.h"
+
+namespace pp {
+
+class Instance;
+
+class NetworkMonitorPrivate : public Resource {
+ public:
+  NetworkMonitorPrivate(const InstanceHandle& instance,
+                        PPB_NetworkMonitor_Callback callback,
+                        void* user_data);
+
+  // Returns true if the required interface is available.
+  static bool IsAvailable();
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_