Introduce ChannelMojo

ipc/ipc_channel_reader.h

 // 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 IPC_IPC_CHANNEL_READER_H_
 #define IPC_IPC_CHANNEL_READER_H_
 
 #include "base/basictypes.h"
 #include "ipc/ipc_channel.h"
+#include "ipc/ipc_export.h"
 
 namespace IPC {
 namespace internal {
 
 // This class provides common pipe reading functionality for the
 // platform-specific IPC channel implementations.
 //
 // It does the common input buffer management and message dispatch, while the
 // platform-specific parts provide the pipe management through a virtual
 // interface implemented on a per-platform basis.
@@ skipping 17 matching lines @@
 
   // Handles asynchronously read data.
   //
   // Optionally call this after returning READ_PENDING from ReadData to
   // indicate that buffer was filled with the given number of bytes of
   // data. See ReadData for more.
   bool AsyncReadComplete(int bytes_read);
 
   // Returns true if the given message is internal to the IPC implementation,
   // like the "hello" message sent on channel set-up.
-  bool IsInternalMessage(const Message& m) const;
+  bool IsInternalMessage(const Message& m);
 
   // Returns true if the given message is an Hello message
   // sent on channel set-up.
-  bool IsHelloMessage(const Message& m) const;
+  bool IsHelloMessage(const Message& m);
 
  protected:
   enum ReadState { READ_SUCCEEDED, READ_FAILED, READ_PENDING };
 
   Listener* listener() const { return listener_; }
 
   // Populates the given buffer with data from the pipe.
   //
   // Returns the state of the read. On READ_SUCCESS, the number of bytes
   // read will be placed into |*bytes_read| (which can be less than the
@@ skipping 38 matching lines @@
   // this buffer.
   std::string input_overflow_buf_;
 
   DISALLOW_COPY_AND_ASSIGN(ChannelReader);
 };
 
 }  // namespace internal
 }  // namespace IPC
 
 #endif  // IPC_IPC_CHANNEL_READER_H_