| Index: net/base/address_tracker_linux.h
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| diff --git a/net/base/address_tracker_linux.h b/net/base/address_tracker_linux.h
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| deleted file mode 100644
|
| index 29cb8c0437d20c841c0c51b630570e97d14fdcd0..0000000000000000000000000000000000000000
|
| --- a/net/base/address_tracker_linux.h
|
| +++ /dev/null
|
| @@ -1,163 +0,0 @@
|
| -// 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 NET_BASE_ADDRESS_TRACKER_LINUX_H_
|
| -#define NET_BASE_ADDRESS_TRACKER_LINUX_H_
|
| -
|
| -#include <sys/socket.h> // Needed to include netlink.
|
| -// Mask superfluous definition of |struct net|. This is fixed in Linux 2.6.38.
|
| -#define net net_kernel
|
| -#include <linux/rtnetlink.h>
|
| -#undef net
|
| -
|
| -#include <map>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/callback.h"
|
| -#include "base/compiler_specific.h"
|
| -#include "base/containers/hash_tables.h"
|
| -#include "base/message_loop/message_loop.h"
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| -#include "base/synchronization/condition_variable.h"
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| -#include "base/synchronization/lock.h"
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| -#include "base/threading/thread_checker.h"
|
| -#include "net/base/net_util.h"
|
| -#include "net/base/network_change_notifier.h"
|
| -
|
| -namespace net {
|
| -namespace internal {
|
| -
|
| -// Keeps track of network interface addresses using rtnetlink. Used by
|
| -// NetworkChangeNotifier to provide signals to registered IPAddressObservers.
|
| -class NET_EXPORT_PRIVATE AddressTrackerLinux :
|
| - public base::MessageLoopForIO::Watcher {
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| - public:
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| - typedef std::map<IPAddressNumber, struct ifaddrmsg> AddressMap;
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| -
|
| - // Non-tracking version constructor: it takes a snapshot of the
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| - // current system configuration. Once Init() returns, the
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| - // configuration is available through GetOnlineLinks() and
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| - // GetAddressMap().
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| - AddressTrackerLinux();
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| -
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| - // Tracking version constructor: it will run |address_callback| when
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| - // the AddressMap changes, |link_callback| when the list of online
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| - // links changes, and |tunnel_callback| when the list of online
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| - // tunnels changes.
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| - AddressTrackerLinux(const base::Closure& address_callback,
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| - const base::Closure& link_callback,
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| - const base::Closure& tunnel_callback);
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| - ~AddressTrackerLinux() override;
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| -
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| - // In tracking mode, it starts watching the system configuration for
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| - // changes. The current thread must have a MessageLoopForIO. In
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| - // non-tracking mode, once Init() returns, a snapshot of the system
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| - // configuration is available through GetOnlineLinks() and
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| - // GetAddressMap().
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| - void Init();
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| -
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| - AddressMap GetAddressMap() const;
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| -
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| - // Returns set of interface indicies for online interfaces.
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| - base::hash_set<int> GetOnlineLinks() const;
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| -
|
| - // Implementation of NetworkChangeNotifierLinux::GetCurrentConnectionType().
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| - // Safe to call from any thread, but will block until Init() has completed.
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| - NetworkChangeNotifier::ConnectionType GetCurrentConnectionType();
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| -
|
| - // Returns the name for the interface with interface index |interface_index|.
|
| - // |buf| should be a pointer to an array of size IFNAMSIZ. The returned
|
| - // pointer will point to |buf|. This function acts like if_indextoname which
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| - // cannot be used as net/if.h cannot be mixed with linux/if.h. We'll stick
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| - // with exclusively talking to the kernel and not the C library.
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| - static char* GetInterfaceName(int interface_index, char* buf);
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| -
|
| - private:
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| - friend class AddressTrackerLinuxTest;
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| -
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| - // In tracking mode, holds |lock| while alive. In non-tracking mode,
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| - // enforces single-threaded access.
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| - class AddressTrackerAutoLock {
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| - public:
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| - AddressTrackerAutoLock(const AddressTrackerLinux& tracker,
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| - base::Lock& lock);
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| - ~AddressTrackerAutoLock();
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| -
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| - private:
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| - const AddressTrackerLinux& tracker_;
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| - base::Lock& lock_;
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| - DISALLOW_COPY_AND_ASSIGN(AddressTrackerAutoLock);
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| - };
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| -
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| - // A function that returns the name of an interface given the interface index
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| - // in |interface_index|. |ifname| should be a buffer of size IFNAMSIZ. The
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| - // function should return a pointer to |ifname|.
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| - typedef char* (*GetInterfaceNameFunction)(int interface_index, char* ifname);
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| -
|
| - // Sets |*address_changed| to indicate whether |address_map_| changed and
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| - // sets |*link_changed| to indicate if |online_links_| changed and sets
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| - // |*tunnel_changed| to indicate if |online_links_| changed with regards to a
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| - // tunnel interface while reading messages from |netlink_fd_|.
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| - void ReadMessages(bool* address_changed,
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| - bool* link_changed,
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| - bool* tunnel_changed);
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| -
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| - // Sets |*address_changed| to true if |address_map_| changed, sets
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| - // |*link_changed| to true if |online_links_| changed, sets |*tunnel_changed|
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| - // to true if |online_links_| changed with regards to a tunnel interface while
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| - // reading the message from |buffer|.
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| - void HandleMessage(char* buffer,
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| - size_t length,
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| - bool* address_changed,
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| - bool* link_changed,
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| - bool* tunnel_changed);
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| -
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| - // Call when some part of initialization failed; forces online and unblocks.
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| - void AbortAndForceOnline();
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| -
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| - // MessageLoopForIO::Watcher:
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| - void OnFileCanReadWithoutBlocking(int fd) override;
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| - void OnFileCanWriteWithoutBlocking(int /* fd */) override;
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| -
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| - // Close |netlink_fd_|
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| - void CloseSocket();
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| -
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| - // Does |interface_index| refer to a tunnel interface?
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| - bool IsTunnelInterface(int interface_index) const;
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| -
|
| - // Updates current_connection_type_ based on the network list.
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| - void UpdateCurrentConnectionType();
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| -
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| - // Gets the name of an interface given the interface index |interface_index|.
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| - // May return empty string if it fails but should not return NULL. This is
|
| - // overridden by tests.
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| - GetInterfaceNameFunction get_interface_name_;
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| -
|
| - base::Closure address_callback_;
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| - base::Closure link_callback_;
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| - base::Closure tunnel_callback_;
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| -
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| - int netlink_fd_;
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| - base::MessageLoopForIO::FileDescriptorWatcher watcher_;
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| -
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| - mutable base::Lock address_map_lock_;
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| - AddressMap address_map_;
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| -
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| - // Set of interface indices for links that are currently online.
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| - mutable base::Lock online_links_lock_;
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| - base::hash_set<int> online_links_;
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| -
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| - base::Lock connection_type_lock_;
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| - bool connection_type_initialized_;
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| - base::ConditionVariable connection_type_initialized_cv_;
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| - NetworkChangeNotifier::ConnectionType current_connection_type_;
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| - bool tracking_;
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| -
|
| - // Used to verify single-threaded access in non-tracking mode.
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| - base::ThreadChecker thread_checker_;
|
| -};
|
| -
|
| -} // namespace internal
|
| -} // namespace net
|
| -
|
| -#endif // NET_BASE_ADDRESS_TRACKER_LINUX_H_
|
|
|