Index: mojo/edk/system/message_pipe_dispatcher.h |
diff --git a/mojo/edk/system/message_pipe_dispatcher.h b/mojo/edk/system/message_pipe_dispatcher.h |
deleted file mode 100644 |
index fb16dd3f22d1259ed9ae0102a6094c8e24fce794..0000000000000000000000000000000000000000 |
--- a/mojo/edk/system/message_pipe_dispatcher.h |
+++ /dev/null |
@@ -1,133 +0,0 @@ |
-// Copyright 2013 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_MESSAGE_PIPE_DISPATCHER_H_ |
-#define MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_ |
- |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "mojo/edk/system/dispatcher.h" |
-#include "mojo/edk/system/memory.h" |
-#include "mojo/edk/system/system_impl_export.h" |
- |
-namespace mojo { |
-namespace system { |
- |
-class ChannelEndpoint; |
-class MessagePipe; |
-class MessagePipeDispatcherTransport; |
- |
-// This is the |Dispatcher| implementation for message pipes (created by the |
-// Mojo primitive |MojoCreateMessagePipe()|). This class is thread-safe. |
-class MOJO_SYSTEM_IMPL_EXPORT MessagePipeDispatcher : public Dispatcher { |
- public: |
- // The default options to use for |MojoCreateMessagePipe()|. (Real uses |
- // should obtain this via |ValidateCreateOptions()| with a null |in_options|; |
- // this is exposed directly for testing convenience.) |
- static const MojoCreateMessagePipeOptions kDefaultCreateOptions; |
- |
- MessagePipeDispatcher( |
- const MojoCreateMessagePipeOptions& /*validated_options*/); |
- |
- // Validates and/or sets default options for |MojoCreateMessagePipeOptions|. |
- // If non-null, |in_options| must point to a struct of at least |
- // |in_options->struct_size| bytes. |out_options| must point to a (current) |
- // |MojoCreateMessagePipeOptions| and will be entirely overwritten on success |
- // (it may be partly overwritten on failure). |
- static MojoResult ValidateCreateOptions( |
- UserPointer<const MojoCreateMessagePipeOptions> in_options, |
- MojoCreateMessagePipeOptions* out_options); |
- |
- // Must be called before any other methods. (This method is not thread-safe.) |
- void Init(scoped_refptr<MessagePipe> message_pipe, unsigned port); |
- |
- // |Dispatcher| public methods: |
- Type GetType() const override; |
- |
- // Creates a |MessagePipe| with a local endpoint (at port 0) and a proxy |
- // endpoint, and creates/initializes a |MessagePipeDispatcher| (attached to |
- // the message pipe, port 0). |
- // TODO(vtl): This currently uses |kDefaultCreateOptions|, which is okay since |
- // there aren't any options, but eventually options should be plumbed through. |
- static scoped_refptr<MessagePipeDispatcher> CreateRemoteMessagePipe( |
- scoped_refptr<ChannelEndpoint>* channel_endpoint); |
- |
- // The "opposite" of |SerializeAndClose()|. (Typically this is called by |
- // |Dispatcher::Deserialize()|.) |
- static scoped_refptr<MessagePipeDispatcher> Deserialize(Channel* channel, |
- const void* source, |
- size_t size); |
- |
- private: |
- friend class MessagePipeDispatcherTransport; |
- |
- ~MessagePipeDispatcher() override; |
- |
- // Gets a dumb pointer to |message_pipe_|. This must be called under the |
- // |Dispatcher| lock (that it's a dumb pointer is okay since it's under lock). |
- // This is needed when sending handles across processes, where nontrivial, |
- // invasive work needs to be done. |
- MessagePipe* GetMessagePipeNoLock() const; |
- // Similarly for the port. |
- unsigned GetPortNoLock() const; |
- |
- // |Dispatcher| protected methods: |
- void CancelAllAwakablesNoLock() override; |
- void CloseImplNoLock() override; |
- scoped_refptr<Dispatcher> CreateEquivalentDispatcherAndCloseImplNoLock() |
- override; |
- MojoResult WriteMessageImplNoLock( |
- UserPointer<const void> bytes, |
- uint32_t num_bytes, |
- std::vector<DispatcherTransport>* transports, |
- MojoWriteMessageFlags flags) override; |
- MojoResult ReadMessageImplNoLock(UserPointer<void> bytes, |
- UserPointer<uint32_t> num_bytes, |
- DispatcherVector* dispatchers, |
- uint32_t* num_dispatchers, |
- MojoReadMessageFlags flags) override; |
- HandleSignalsState GetHandleSignalsStateImplNoLock() const override; |
- MojoResult AddAwakableImplNoLock(Awakable* awakable, |
- MojoHandleSignals signals, |
- uint32_t context, |
- HandleSignalsState* signals_state) override; |
- void RemoveAwakableImplNoLock(Awakable* awakable, |
- HandleSignalsState* signals_state) override; |
- void StartSerializeImplNoLock(Channel* channel, |
- size_t* max_size, |
- size_t* max_platform_handles) override; |
- bool EndSerializeAndCloseImplNoLock( |
- Channel* channel, |
- void* destination, |
- size_t* actual_size, |
- embedder::PlatformHandleVector* platform_handles) override; |
- |
- // Protected by |lock()|: |
- scoped_refptr<MessagePipe> message_pipe_; // This will be null if closed. |
- unsigned port_; |
- |
- DISALLOW_COPY_AND_ASSIGN(MessagePipeDispatcher); |
-}; |
- |
-class MessagePipeDispatcherTransport : public DispatcherTransport { |
- public: |
- explicit MessagePipeDispatcherTransport(DispatcherTransport transport); |
- |
- MessagePipe* GetMessagePipe() { |
- return message_pipe_dispatcher()->GetMessagePipeNoLock(); |
- } |
- unsigned GetPort() { return message_pipe_dispatcher()->GetPortNoLock(); } |
- |
- private: |
- MessagePipeDispatcher* message_pipe_dispatcher() { |
- return static_cast<MessagePipeDispatcher*>(dispatcher()); |
- } |
- |
- // Copy and assign allowed. |
-}; |
- |
-} // namespace system |
-} // namespace mojo |
- |
-#endif // MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_ |