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#ifndef __EST_SIODSERVER_H__
#define __EST_SIODSERVER_H__

#include "EST_Server.h"
#include "siod.h"

VAL_REGISTER_CLASS_DCLS(scheme,obj)

/** Simple scheme server.
  * 
  * @author Richard Caley <rjc@cstr.ed.ac.uk>
  * @version $Id: EST_SiodServer.h,v 1.2 2001/04/04 13:11:27 awb Exp $
  */

class EST_SiodServer : public EST_Server {
public:

  class ResultHandler : public EST_Server::ResultHandler
  {
  public:
    ResultHandler();
    virtual void process(void);
    virtual ~ResultHandler();
  };
  
  class RequestHandler : public EST_Server::RequestHandler
  {
  public:
    RequestHandler();
    virtual EST_String process(void);
    virtual ~RequestHandler();
  };
  
  EST_SiodServer(EST_String name="siod");

  EST_SiodServer(EST_String name, ostream *trace);

  /// Create a server connection by explicitly saying where to connect to.
  EST_SiodServer(EST_String hostname, int port);
  EST_SiodServer(EST_String hostname, int port, ostream *trace);
  
  /**@name Server end constructors
    */
  //@{
  EST_SiodServer(Mode mode, EST_String name);
  EST_SiodServer(Mode mode, EST_String name, ostream *trace);
  //@}
  
  /// Destroy the connection.
  ~EST_SiodServer();

  virtual bool parse_command(const EST_String command,
			     EST_String &package,
			     EST_String &operation,
			     Args &arguments);

  virtual EST_String build_command(const EST_String package,
				   const EST_String operation,
				   const Args &arguments);

  virtual bool parse_result(const EST_String resultString,
			    Result &res);

  virtual EST_String build_result(const Result &res);
};

#endif