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 c2b9a51103cff5d0fc239e2e0d108626c7751aa3..1ebf697cd9b775c7c58415f223b345202b11d821 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_resource.h"
@@ -46,7 +48,9 @@ struct HostPortPair;
 // 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 };
 
@@ -70,6 +74,9 @@ 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();
@@ -99,6 +106,12 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
     uint32 host_resolver_id;
   };
 
+  typedef std::map<uint32, linked_ptr<PepperTCPSocket> > TCPSocketMap;

[dmichael (off chromium), 2012/03/16 19:55:22]

It would be good to comment what the uint32 key represents for these (or typedef
to something self-explanatory, if you prefer)

[Sergey Ulanov, 2012/03/16 23:37:28]

Done.

+  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,
@@ -181,6 +194,9 @@ class PepperMessageFilter : public content::BrowserMessageFilter {
                                        uint32 plugin_dispatcher_id,
                                        uint32 host_resolver_id);
 
+  void OnNetworkMonitorStart(uint32 plugin_dispatcher_id);
+  void OnNetworkMonitorStop(uint32 plugin_dispatcher_id);
+
   void DoTCPConnect(bool allowed,
                     int32 routing_id,
                     uint32 socket_id,
@@ -216,6 +232,10 @@ 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();
+  void SendNetworkList(scoped_ptr<net::NetworkInterfaceList> list);
+
   ProcessType process_type_;
 
   // Render process ID.
@@ -236,16 +256,13 @@ 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);
 };