diff options
Diffstat (limited to 'docs/tutorials/015/page05.html')
| -rw-r--r-- | docs/tutorials/015/page05.html | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/docs/tutorials/015/page05.html b/docs/tutorials/015/page05.html deleted file mode 100644 index dbfe16e91d7..00000000000 --- a/docs/tutorials/015/page05.html +++ /dev/null @@ -1,93 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="Author" CONTENT="James CE Johnson"> - <TITLE>ACE Tutorial 015</TITLE> -</HEAD> -<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 015</FONT></B></CENTER> - -<CENTER><B><FONT SIZE=+2>Building a protocol stream</FONT></B></CENTER> - -<P> -<HR WIDTH="100%"> -Like the client, we want to keep the main() part of our server code as - simple as possible. This is done by putting most of the work - into the Handler object that will deal with client connections. -From the looks of the code below, I think we've been successful in our -simplification. -<HR> - -<PRE> - -<font color=red>// $Id$</font> - -<font color=blue>#include</font> "<font color=green>Server_i.h</font>" -<font color=blue>#include</font> "<A HREF="../../../ace/Select_Reactor.h">ace/Select_Reactor.h</A>" - -<font color=red>// A signal handler that will close the server object</font> -extern "<font color=green>C</font>" void handler (int) -{ - <font color=#008888>Server::close</font>(); -} - -int main (int, char **) -{ - <font color=red>/* On Win32, the WFMO reactor is used by default. - Unfortunately, that causes the sockets to be put into - non-blocking mode which will break <font color=#008888>Recv::recv</font>(). To - prevent that issue, I explicitly use the Select Reactor - instead. I'll talk more about the "<font color=green>problem</font>" in the Recv - comments. - */</font> - - <font color=red>// First, we create a Select_Reactor that will do the work.</font> - <font color=red>// To keep things simple, I'll create it on the stack.</font> - ACE_Select_Reactor mySelectReactor; - - <font color=red>// Next, we need an ACE_Reactor that is the bridge between the </font> - <font color=red>// code and the real reactor. It is given a pointer to the</font> - <font color=red>// real reactor.</font> - ACE_Reactor myReactor (&mySelectReactor); - - <font color=red>// Finally, we set the singleton instance to use the reactor</font> - <font color=red>// we've created.</font> - <font color=#008888>ACE_Reactor::instance</font> (&myReactor); - - <font color=red>// The server object that abstracts away all of the difficult parts.</font> - Server server; - - <font color=red>// Attempt to open the server. Like all good ACE-based</font> - <font color=red>// objects, we'll get -1 on failure.</font> - if( server.open() == -1 ) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>server.open()</font>"), -1); - } - - <font color=red>// Install a signal handler for ^C so that we can exit gracefully</font> - ACE_Sig_Action sa ((ACE_SignalHandler) handler, SIGINT); - - <font color=red>// Run the server's main loop until we're interrupted</font> - if( server.run() == -1 ) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>server.run()</font>"), -1); - } - - return 0; -} - -<font color=red>/* These explicit instantiations were taken from an earlier tutorial. - Your compiler may require others as well. -*/</font> -<font color=blue>#if defined</font> (<font color=purple>ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION</font>) -template class ACE_Acceptor <Handler, ACE_SOCK_ACCEPTOR>; -template class ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>; -<font color=blue>#elif defined</font> (<font color=purple>ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA</font>) -<font color=blue>#pragma</font> <font color=purple>instantiate</font> ACE_Acceptor <Handler, ACE_SOCK_ACCEPTOR> -<font color=blue>#pragma</font> <font color=purple>instantiate</font> ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> -<font color=blue>#endif</font> <font color=red>/* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */</font> - -</PRE> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page06.html">Continue This Tutorial</A>]</CENTER> |