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diff --git a/docs/tutorials/022/page02.html b/docs/tutorials/022/page02.html deleted file mode 100644 index 144a28112fd..00000000000 --- a/docs/tutorials/022/page02.html +++ /dev/null @@ -1,98 +0,0 @@ -<!-- $Id$ --> -<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> -<html> - <head> - <title>ACE Tutorial 022</title> - </head> - - <BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 022</FONT></B></CENTER> - We begin with <a href="server.cpp">server.cpp</a> - <UL> - <P>Abstract: - - We begin with the server and the acceptor which we developed in - our ACE Tutorial 005. We modify these and add new - implementation files so as to make the acceptor service dynamically - (un)loadable. What we want to do is separate the implementation - of the service from its configuration. So, our server will - now just act as a daemon waiting for requests. - We again enroll the services of the ACE_Reactor to handle - events. Everything occurs in a single thread. <P> - - This tutorial helps us learn apply the service configurator - pattern and make services dynamically configurable. In that - process, we are trying to make the acceptor we have developed - previously as a dynamically configurable service. - </UL> - <P> - <HR WIDTH="100%"> - <P> - <PRE> - <font color=red>/* We try to keep the server much simpler than before and - remove any thing related to the acceptor from the main (). - This lets keep the server running irrespective of the - state of the acceptor service. */ - </font> - <font color=red>/* As always, we would need the - ACE_Service_Config to help run the server as a daemon. */ </font> - <font color=blue>#include </font><font color=green>"ace/Service_Config.h"</font> - - <font color=red>/* Since we are seperating the acceptor service class from the - server, we need to declare our Acceptor_Service */ </font> - <font color=blue>#include </font><font color=green>"Acceptor_Service.h"</font> - - int - main (int argc, char *argv []) - { - <font color=red> - /* Perform daemon services update ... this opens the svc.conf - file and reads the entries present in the svc.conf - file. We will later learn the syntax of making an entry - into a svc.conf file. But for now, remember that this is a - file which has the entries to load or unload a service - dynamically or statically. */ - - In case, the function call returns a (-1), which is - indicative of an error, we print out a debug statement - and return (-1) to indicate an failure.</font> - if (ACE_Service_Config::open (argc, - argv, - ACE_DEFAULT_LOGGER_KEY, - 0) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "%p\n", - "ACE_Service_Config::open"), - -1); - - <font color=red> - /* Install our signal handler. As we already know, you can actually - register signal handlers with the reactor. You might do that - when the signal handler is responsible for performing "real" - work. Our simple flag-setter doesn't justify deriving from - ACE_Event_Handler and providing a callback function - though. */ </font> - ACE_Sig_Action sa ((ACE_SignalHandler) handler, SIGHUP); - - <font color=red> - /* Start running the event loop so that it - listens for events and acts accordingly. This event loop will run - either the event loop is ended explicitly or an error - occurs. */ </font> - ACE_Reactor::run_event_loop (); - - <font color=red>/* NOT REACHED */</font> - } -</PRE> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page03.html">Continue This Tutorial</A>]</CENTER> - - <hr> - <address><a href="mailto:pgontla@ece.uci.edu">Priyanka Gontla</a></address> -<!-- Created: Thu Dec 28 15:17:34 PST 2000 --> -<!-- hhmts start --> -Last modified: Sat Jan 20 10:19:22 CST 2001 -<!-- hhmts end --> - </body> -</html> |