Out-of-process implementation of the PPB_NetworkMonitor_Private interface.

content/browser/renderer_host/pepper_message_filter.h

Index: content/browser/renderer_host/pepper_message_filter.h
diff --git a/content/browser/renderer_host/pepper_message_filter.h b/content/browser/renderer_host/pepper_message_filter.h
index cccff7cf144715b4950d8e4572e3ccaf4a43a49f..32701528b7c3ec36cd3064c55fdca7080a05b10f 100644
--- a/content/browser/renderer_host/pepper_message_filter.h
+++ b/content/browser/renderer_host/pepper_message_filter.h
@@ -15,6 +15,8 @@
 #include "base/process.h"
 #include "base/time.h"
 #include "content/public/browser/browser_message_filter.h"
+#include "net/base/network_change_notifier.h"
+#include "net/base/net_util.h"
 #include "net/base/ssl_config_service.h"
 #include "net/socket/stream_socket.h"
 #include "ppapi/c/pp_stdint.h"
@@ -40,7 +42,9 @@ class HostResolver;
 // PPAPI plugins and any requests that the PPAPI implementation code in the
 // renderer needs to make. The second is on the plugin->browser channel to
 // handle requests that out-of-process plugins send directly to the browser.
-class PepperMessageFilter : public content::BrowserMessageFilter {
+class PepperMessageFilter
+    : public content::BrowserMessageFilter,
+      public net::NetworkChangeNotifier::IPAddressObserver {
  public:
   enum ProcessType { PLUGIN, RENDERER };
 
@@ -64,6 +68,9 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE;
 
+  // net::NetworkChangeNotifier::IPAddressObserver interface.
+  virtual void OnIPAddressChanged() OVERRIDE;
+
   // Returns the host resolver (it may come from the resource context or the
   // host_resolver_ member).
   net::HostResolver* GetHostResolver();
@@ -82,6 +89,12 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
   const net::SSLConfig& ssl_config() { return ssl_config_; }
 
  private:
+  typedef std::map<uint32, linked_ptr<PepperTCPSocket> > TCPSocketMap;
+  typedef std::map<uint32, linked_ptr<PepperUDPSocket> > UDPSocketMap;
+  typedef std::map<uint32,
+                   linked_ptr<PepperTCPServerSocket> > TCPServerSocketMap;
+  typedef std::set<uint32> NetworkMonitorIdSet;
+
 #if defined(ENABLE_FLAPPER_HACKS)
   // Message handlers.
   void OnConnectTcp(int routing_id,
@@ -153,6 +166,9 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
                          int32_t backlog);
   void OnTCPServerAccept(uint32 real_socket_id);
 
+  void OnNetworkMonitorStart(uint32 plugin_dispatcher_id);
+  void OnNetworkMonitorStop(uint32 plugin_dispatcher_id);
+
   void DoTCPConnect(bool allowed,
                     int32 routing_id,
                     uint32 socket_id,
@@ -182,6 +198,10 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
   // Return true if render with given ID can use socket APIs.
   bool CanUseSocketAPIs(int32 render_id);
 
+  void GetAndSendNetworkList();
+  void DoGetNetworkList(net::NetworkInterfaceList* list);
+  void SendNetworkList(scoped_ptr<net::NetworkInterfaceList> list);
+
   ProcessType process_type_;
 
   // Render process ID.
@@ -202,16 +222,13 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
 
   uint32 next_socket_id_;
 
-  typedef std::map<uint32, linked_ptr<PepperTCPSocket> > TCPSocketMap;
   TCPSocketMap tcp_sockets_;
-
-  typedef std::map<uint32, linked_ptr<PepperUDPSocket> > UDPSocketMap;
   UDPSocketMap udp_sockets_;
-
-  typedef std::map<uint32,
-                   linked_ptr<PepperTCPServerSocket> > TCPServerSocketMap;
   TCPServerSocketMap tcp_server_sockets_;
 
+  NetworkMonitorIdSet network_monitor_ids_;
+  bool monitoring_networks_;
+
   DISALLOW_COPY_AND_ASSIGN(PepperMessageFilter);
 };