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diff --git a/docs/tutorials/006/page03.html b/docs/tutorials/006/page03.html deleted file mode 100644 index b31b18aeac2..00000000000 --- a/docs/tutorials/006/page03.html +++ /dev/null @@ -1,167 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="GENERATOR" CONTENT="Mozilla/4.04 [en] (X11; I; Linux 2.0.32 i486) [Netscape]"> - <META NAME="Author" CONTENT="James CE Johnson"> - <META NAME="Description" CONTENT="A first step towards using ACE productively"> - <TITLE>ACE Tutorial 006</TITLE> -</HEAD> -<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 006</FONT></B></CENTER> - -<CENTER><B><FONT SIZE=+2>Creating a thread-per-connection server</FONT></B></CENTER> - - -<P> -<HR WIDTH="100%"> - -<P>In <A HREF="client_acceptor.h">client_acceptor.h</A>, we've extended -our object just a bit. The primary reason is to allow us to select -the previous single-threaded implementation or our new thread-per-connection -implementation. Client_Acceptor itself doesn't use this information -but makes it available to the Client_Handler objects it creates. -If we wanted a single-strategy implementation, we would have made no changes -to the Tutorial 5 version of this file. - -<P> -<HR WIDTH="100%"> - -<P><FONT FACE="Arial,Helvetica">// $Id: client_acceptor.h,v 1.1 1998/08/30 -13:38:27 jcej Exp $</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">#ifndef CLIENT_ACCEPTOR_H</FONT> -<BR><FONT FACE="Arial,Helvetica">#define CLIENT_ACCEPTOR_H</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> The ACE_Acceptor<> template -lives in the ace/Acceptor.h header file. You'll</FONT> -<BR><FONT FACE="Arial,Helvetica"> find a very consitent naming -convention between the ACE objects and the</FONT> -<BR><FONT FACE="Arial,Helvetica"> headers where they can be -found. In general, the ACE object ACE_Foobar will</FONT> -<BR><FONT FACE="Arial,Helvetica"></FONT> <FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica"> be found in ace/Foobar.h.</FONT> -<BR><FONT FACE="Arial,Helvetica"> */</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">#include "ace/Acceptor.h"</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> Since we want to work with -sockets, we'll need a SOCK_Acceptor to allow the</FONT> -<BR><FONT FACE="Arial,Helvetica"> clients to connect to us.</FONT> -<BR><FONT FACE="Arial,Helvetica"> */</FONT> -<BR><FONT FACE="Arial,Helvetica">#include "ace/SOCK_Acceptor.h"</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> The Client_Handler object -we develop will be used to handle clients once</FONT> -<BR><FONT FACE="Arial,Helvetica"> they're connected. -The ACE_Acceptor<> template's first parameter requires</FONT> -<BR><FONT FACE="Arial,Helvetica"> such an object. In -some cases, you can get by with just a forward</FONT> -<BR><FONT FACE="Arial,Helvetica"> declaration on the class, -in others you have to have the whole thing.</FONT> -<BR><FONT FACE="Arial,Helvetica"> */</FONT> -<BR><FONT FACE="Arial,Helvetica">#include "client_handler.h"</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> Parameterize the ACE_Acceptor<> -such that it will listen for socket</FONT> -<BR><FONT FACE="Arial,Helvetica"> connection attempts and create -Client_Handler objects when they happen. In</FONT> -<BR><FONT FACE="Arial,Helvetica"> Tutorial 001, we wrote the -basic acceptor logic on our own before we</FONT> -<BR><FONT FACE="Arial,Helvetica"> realized that ACE_Acceptor<> -was available. You'll get spoiled using the</FONT> -<BR><FONT FACE="Arial,Helvetica"> ACE templates because they -take away a lot of the tedious details!</FONT> -<BR><FONT FACE="Arial,Helvetica"> */</FONT> -<BR><FONT FACE="Arial,Helvetica">typedef ACE_Acceptor < Client_Handler, -ACE_SOCK_ACCEPTOR > Client_Acceptor_Base;</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> Here, we use the parameterized -ACE_Acceptor<> as a baseclass for our customized</FONT> -<BR><FONT FACE="Arial,Helvetica"> Client_Acceptor object. -I've done this so that we can provide it with our choice</FONT> -<BR><FONT FACE="Arial,Helvetica"> of concurrency strategies -when the object is created. Each Client_Handler it</FONT> -<BR><FONT FACE="Arial,Helvetica"> creates will use this information -to determine how to act. If we were going</FONT> -<BR><FONT FACE="Arial,Helvetica"> to create a system that was -always thread-per-connection, we would not have</FONT> -<BR><FONT FACE="Arial,Helvetica"> bothered to extend -Client_Acceptor.</FONT> -<BR><FONT FACE="Arial,Helvetica"> */</FONT> -<BR><FONT FACE="Arial,Helvetica">class Client_Acceptor : public Client_Acceptor_Base</FONT> -<BR><FONT FACE="Arial,Helvetica">{</FONT> -<BR><FONT FACE="Arial,Helvetica">public:</FONT> -<BR><FONT FACE="Arial,Helvetica"> -/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> -This is always a good idea. If nothing else, it makes your code more</FONT> -<BR><FONT FACE="Arial,Helvetica"> -orthogonal no matter what baseclasses your objects have.</FONT> -<BR><FONT FACE="Arial,Helvetica"> -*/</FONT> -<BR><FONT FACE="Arial,Helvetica"> -typedef Client_Acceptor_Base inherited;</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica"> -/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> -Construct the object with the concurrency strategy. Since this tutorial</FONT> -<BR><FONT FACE="Arial,Helvetica"> -is focused on thread-per-connection, we make that the default. We -could</FONT> -<BR><FONT FACE="Arial,Helvetica"> -have chosen to omitt the default and populate it in main() instead.</FONT> -<BR><FONT FACE="Arial,Helvetica"> -*/</FONT> -<BR><FONT FACE="Arial,Helvetica"> -Client_Acceptor( int _thread_per_connection = 1 )</FONT> -<BR><FONT FACE="Arial,Helvetica"> -: thread_per_connection_(_thread_per_connection)</FONT> -<BR><FONT FACE="Arial,Helvetica"> -{</FONT> -<BR><FONT FACE="Arial,Helvetica"> -}</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica"> -/*</FONT> -<BR><FONT FACE="Arial,Helvetica"> -Return the value of our strategy flag. This is used by the Client_Handler</FONT> -<BR><FONT FACE="Arial,Helvetica"> -to decide how to act. If 'true' then the handler will behave in a</FONT> -<BR><FONT FACE="Arial,Helvetica"> -thread-per-connection manner.</FONT> -<BR><FONT FACE="Arial,Helvetica"> -*/</FONT> -<BR><FONT FACE="Arial,Helvetica"> -int thread_per_connection(void)</FONT> -<BR><FONT FACE="Arial,Helvetica"> -{ return this->thread_per_connection_; }</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">protected:</FONT> -<BR><FONT FACE="Arial,Helvetica"> -int thread_per_connection_;</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">};</FONT><FONT FACE="Arial,Helvetica"></FONT> - -<P><FONT FACE="Arial,Helvetica">#endif // CLIENT_ACCEPTOR_H</FONT> - -<P> -<HR WIDTH="100%"> - -<P>Ok, so far we haven't done much to change our concurrency strategy. -Let's move on to the Client_Handler and see if it has changed any. - -<P> -<HR WIDTH="100%"> -<CENTER>[<A HREF="..">Tutorial Index</A>] [<A HREF="page04.html">Continue -This Tutorial</A>]</CENTER> - -</BODY> -</HTML> |