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+// -*- C++ -*-
+
+// =========================================================================
+/**
+ * @file Base_Server.h
+ *
+ * $Id$
+ *
+ * @desc Implements common CORBA server ORB and POA initialisations.
+ *
+ * @author Mayur Deshpande <mayur@ics.uci.edu>
+ *
+ */
+// =========================================================================
+
+
+#ifndef BASE_SERVER_H
+#define BASE_SERVER_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/PortableServer/PortableServer.h"
+#include "tao/PortableServer/Servant_Base.h"
+
+#include "tao/ORB.h"
+
+// Forward declaration of the kind of servant we are willing to handle
+// in this server
+class AMH_Servant;
+
+/**
+ Class that performs all 'dirty' initialisation work that is common to
+ all the AMH servers and 'hides' all the common ORB functions.
+ */
+class Base_Server
+{
+public:
+ Base_Server (int &argc, ACE_TCHAR **argv);
+
+ // Is there any reason to make the destructor virtual? Will you
+ // ever be destroying a derived class through a pointer to
+ // Base_Server?
+ //
+ // Mayur: I like to code 'defensively': This class already has
+ // virtual methods (it is a base class after all!). Making the
+ // destructor won't add any additional overhead (other than one more
+ // entry in the vtbl) and if, by chance, someone does delete a
+ // derived-class though this classes ptr, we are still safe. The
+ // short answer to your question is : I don't know. :)
+ virtual ~Base_Server (void);
+
+ // Just parse the command line for the output-file (-o) option.
+ // return -1 if -o option is not present
+ virtual int parse_args (void);
+
+ /// try and schedule using FIFO
+ void try_RT_scheduling (void);
+
+ /// ORB inititalisation stuff
+ int start_orb_and_poa (void);
+
+ /// register the servant with the poa
+ virtual void register_servant (AMH_Servant *servant);
+
+ /// orb-perform_work () abstraction
+ virtual void run_event_loop (void);
+
+public:
+ // @@ Mayur, please put inlined methods in a separate `.inl' file,
+ // as detailed in the ACE/TAO coding/style guidelines, and as per
+ // our conventions.
+ // Mayur: A seperate file for just one method? AAAGH. OK.
+
+ /// Accesor method (for servants) to the initialised ORB
+ CORBA::ORB_ptr orb (void);
+
+protected:
+ int &argc_;
+ ACE_TCHAR **argv_;
+ const ACE_TCHAR *ior_output_file_;
+ CORBA::ORB_var orb_;
+ PortableServer::POA_var root_poa_;
+
+private:
+ /// Write servant IOR to file specified with the '-o' option
+ int write_ior_to_file (const char * ior);
+};
+
+#if defined (__ACE_INLINE__)
+# include "Base_Server.inl"
+#endif /* __ACE_INLINE__ */
+
+#include /**/ "ace/post.h"
+#endif /* BASE_SERVER_H */