Index: mojo/edk/system/channel_manager.h |
diff --git a/mojo/edk/system/channel_manager.h b/mojo/edk/system/channel_manager.h |
deleted file mode 100644 |
index bb6371bbb42e96108070ae2ab2679a587fdecd43..0000000000000000000000000000000000000000 |
--- a/mojo/edk/system/channel_manager.h |
+++ /dev/null |
@@ -1,83 +0,0 @@ |
-// Copyright 2014 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 MOJO_EDK_SYSTEM_CHANNEL_MANAGER_H_ |
-#define MOJO_EDK_SYSTEM_CHANNEL_MANAGER_H_ |
- |
-#include <stdint.h> |
- |
-#include "base/containers/hash_tables.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/synchronization/lock.h" |
-#include "base/task_runner.h" |
-#include "mojo/edk/system/channel.h" |
-#include "mojo/edk/system/channel_info.h" |
- |
-namespace mojo { |
-namespace system { |
- |
-// IDs for |Channel|s managed by a |ChannelManager|. (IDs should be thought of |
-// as specific to a given |ChannelManager|.) 0 is never a valid ID. |
-// |
-// Note: We currently just use the pointer of the |Channel| casted to a |
-// |uintptr_t|, but we reserve the right to change this. |
-typedef uintptr_t ChannelId; |
- |
-// This class manages and "owns" |Channel|s (which typically connect to other |
-// processes) for a given process. This class is thread-safe. |
-class MOJO_SYSTEM_IMPL_EXPORT ChannelManager { |
- public: |
- ChannelManager(); |
- ~ChannelManager(); |
- |
- // Adds |channel| to the set of |Channel|s managed by this |ChannelManager|; |
- // |channel_thread_task_runner| should be the task runner for |channel|'s |
- // creation (a.k.a. I/O) thread. |channel| should either already be |
- // initialized. It should not be managed by any |ChannelManager| yet. Returns |
- // the ID for the added channel. |
- ChannelId AddChannel( |
- scoped_refptr<Channel> channel, |
- scoped_refptr<base::TaskRunner> channel_thread_task_runner); |
- |
- // Informs the channel manager (and thus channel) that it will be shutdown |
- // soon (by calling |ShutdownChannel()|). Calling this is optional (and may in |
- // fact be called multiple times) but it will suppress certain warnings (e.g., |
- // for the channel being broken) and enable others (if messages are written to |
- // the channel). |
- void WillShutdownChannel(ChannelId channel_id); |
- |
- // Shuts down the channel specified by the given ID. It is up to the caller to |
- // guarantee that this is only called once per channel (that was added using |
- // |AddChannel()|). If called from the chanel's creation thread (i.e., |
- // |base::MessageLoopProxy::current()| is the channel thread's |TaskRunner|), |
- // this will complete synchronously. |
- void ShutdownChannel(ChannelId channel_id); |
- |
- private: |
- // Gets the ID for a given channel. |
- // |
- // Note: This is currently a static method and thus may be called under |
- // |lock_|. If this is ever made non-static (i.e., made specific to a given |
- // |ChannelManager|), those call sites may have to changed. |
- static ChannelId GetChannelId(const Channel* channel) { |
- return reinterpret_cast<ChannelId>(channel); |
- } |
- |
- // Gets the |ChannelInfo| for the channel specified by the given ID. (This |
- // should *not* be called under lock.) |
- ChannelInfo GetChannelInfo(ChannelId channel_id); |
- |
- // Note: |Channel| methods should not be called under |lock_|. |
- base::Lock lock_; // Protects the members below. |
- |
- base::hash_map<ChannelId, ChannelInfo> channel_infos_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ChannelManager); |
-}; |
- |
-} // namespace system |
-} // namespace mojo |
- |
-#endif // MOJO_EDK_SYSTEM_CHANNEL_MANAGER_H_ |