Bind a socket to a network if the network handle is set.

webrtc/base/physicalsocketserver.h

Index: webrtc/base/physicalsocketserver.h
diff --git a/webrtc/base/physicalsocketserver.h b/webrtc/base/physicalsocketserver.h
index ae1f10f596d8b66b49ab5372b1ad4c52186c4321..edffd3bdfd7213161270e32e631e712d2322c682 100644
--- a/webrtc/base/physicalsocketserver.h
+++ b/webrtc/base/physicalsocketserver.h
@@ -15,6 +15,7 @@
 
 #include "webrtc/base/asyncfile.h"
 #include "webrtc/base/nethelpers.h"
+#include "webrtc/base/networkmonitor.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/socketserver.h"
 #include "webrtc/base/criticalsection.h"
@@ -74,10 +75,13 @@ class PhysicalSocketServer : public SocketServer {
   // SocketServer:
   bool Wait(int cms, bool process_io) override;
   void WakeUp() override;
+  void MaybeSetNetworkBinder() override;

[pthatcher1, 2016/01/14 20:07:24]

This could use a comment, about what "maybe" means, and where the NetworkBinder
comes from, and who should call it and when.

[honghaiz3, 2016/01/15 01:00:38]

Removed this.

 
   void Add(Dispatcher* dispatcher);
   void Remove(Dispatcher* dispatcher);
 
+  NetworkBinderInterface* network_binder() { return network_binder_; }
+
 #if defined(WEBRTC_POSIX)
   AsyncFile* CreateFile(int fd);
 
@@ -114,6 +118,7 @@ class PhysicalSocketServer : public SocketServer {
 #if defined(WEBRTC_WIN)
   WSAEVENT socket_ev_;
 #endif
+  NetworkBinderInterface* network_binder_ = nullptr;
 };
 
 class PhysicalSocket : public AsyncSocket, public sigslot::has_slots<> {