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// Session Server

#ifndef MOZC_SESSION_SESSION_SERVER_H_
#define MOZC_SESSION_SESSION_SERVER_H_

#include "base/port.h"
#include "ipc/ipc.h"

namespace mozc {
class EngineInterface;
class SessionHandlerInterface;

namespace session {
class SessionUsageObserver;
}  // namespace session

// Session IPC Server
// Usage:
// SessionServer server;
// server.Loop();   // <- Falls into infinite Loop
//
// or
//
// server.LoopAndReturn();   // make a thread
// ..
// server.Wait();
class SessionServer: public IPCServer {
 public:
  SessionServer();
  virtual ~SessionServer();

  virtual bool Connected() const;

  virtual bool Process(const char *request,
                       size_t request_size,
                       char *response,
                       size_t *response_size);

 private:
  // Must be defined earlier than session_handler_, which depends on this.
  scoped_ptr<EngineInterface> engine_;
  scoped_ptr<session::SessionUsageObserver> usage_observer_;
  scoped_ptr<SessionHandlerInterface> session_handler_;

  DISALLOW_COPY_AND_ASSIGN(SessionServer);
};
}  // namespace mozc

#endif  // MOZC_SESSION_SESSION_SERVER_H_