Refactor IPC fuzzer.

tools/ipc_fuzzer/replay/replay_process.h

Index: tools/ipc_fuzzer/replay/replay_process.h
diff --git a/tools/ipc_fuzzer/replay/replay_process.h b/tools/ipc_fuzzer/replay/replay_process.h
new file mode 100644
index 0000000000000000000000000000000000000000..3cd8e0b87e29d3a89120797879c38d85d9860628
--- /dev/null
+++ b/tools/ipc_fuzzer/replay/replay_process.h
@@ -0,0 +1,62 @@
+// 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 TOOLS_IPC_FUZZER_REPLAY_REPLAY_PROCESS_H_
+#define TOOLS_IPC_FUZZER_REPLAY_REPLAY_PROCESS_H_
+
+#include <list>
+
+#include "base/files/memory_mapped_file.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/synchronization/waitable_event.h"
+#include "base/threading/thread.h"
+#include "base/timer/timer.h"
+#include "ipc/ipc_channel_proxy.h"
+#include "ipc/ipc_listener.h"
+#include "ipc/ipc_message.h"
+
+namespace ipc_fuzzer {
+
+class ReplayProcess : public IPC::Listener {
+ public:
+  ReplayProcess();
+  virtual ~ReplayProcess();
+
+  // Set up command line, logging, IO thread. Returns true on success, false
+  // otherwise.
+  bool Initialize(int argc, const char** argv);
+
+  // Open a channel to the browser process. It will think we are a renderer.
+  void OpenChannel();
+
+  // Extract messages from a file specified by --ipc-fuzzer-testcase=
+  // Returns true on success, false otherwise.
+  bool OpenTestcase();
+
+  // Send messages to the browser.
+  void Run();
+
+  // IPC::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual void OnChannelError() OVERRIDE;
+
+ private:
+  bool ExtractMessages(const char *data, size_t len);
+  void SendNextMessage();
+
+  scoped_ptr<IPC::ChannelProxy> channel_;
+  base::MessageLoop main_loop_;
+  base::Thread io_thread_;
+  base::WaitableEvent shutdown_event_;
+  scoped_ptr<base::Timer> timer_;
+  scoped_ptr<base::MemoryMappedFile> mapped_testcase_;
+  std::list<IPC::Message*> messages_;
+
+  DISALLOW_COPY_AND_ASSIGN(ReplayProcess);
+};
+
+}  // namespace ipc_fuzzer
+
+#endif  // TOOLS_IPC_FUZZER_REPLAY_REPLAY_PROCESS_H_