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diff --git a/docs/tutorials/009/page03.html b/docs/tutorials/009/page03.html deleted file mode 100644 index 447bf38d497..00000000000 --- a/docs/tutorials/009/page03.html +++ /dev/null @@ -1,100 +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"> - <TITLE>ACE Tutorial 009</TITLE> -</HEAD> -<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 009</FONT></B></CENTER> - -<CENTER><B><FONT SIZE=+2>Sending and receiving datagrams again</FONT></B></CENTER> - - -<P> -<HR WIDTH="100%"> - -<P>Our new <A HREF="directed_client.cpp">directed_client.cpp</A> -is very much like our previous one. The primary difference is the -addition of a timeout to the recv() call so that we can exit somewhat gracefully -if the server doesn't like what we have to say. - -<P> -<HR WIDTH="100%"><TT></TT> - -<P><TT>#include "ace/SOCK_Dgram.h"</TT> -<BR><TT>#include "ace/INET_Addr.h"</TT><TT></TT> - -<P><TT>static const u_short PORT = ACE_DEFAULT_SERVER_PORT;</TT><TT></TT> - -<P><TT>int main (int argc, char *argv[])</TT> -<BR><TT>{</TT> -<BR><TT> ACE_INET_Addr local ((u_short) 0);</TT> -<BR><TT> ACE_INET_Addr remote (PORT, argc > 1 ? argv[1] : "localhost");</TT> -<BR><TT> ACE_SOCK_Dgram dgram;</TT><TT></TT> - -<P><TT> if (dgram.open (local) == -1)</TT> -<BR><TT> {</TT> -<BR><TT> ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "open"), --1);</TT> -<BR><TT> }</TT><TT></TT> - -<P><TT> char buf[512];</TT><TT></TT> - -<P><TT> /*</TT> -<BR><TT> In order to conform to the "protocol" -requried by the server,</TT> -<BR><TT> we allow the user to specify a signature. -A default matching</TT> -<BR><TT> the server's default is also available.</TT> -<BR><TT> */</TT> -<BR><TT> sprintf (buf, argc > 2 ? argv[2] : "Hello World!");</TT><TT></TT> - -<P><TT> if (dgram.send (buf, strlen (buf) + 1, remote) == -1)</TT> -<BR><TT> {</TT> -<BR><TT> ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "send"), --1);</TT> -<BR><TT> }</TT><TT></TT> - -<P><TT> /*</TT> -<BR><TT> Because we may have sent a signature that -the server doesn't</TT> -<BR><TT> honor, we have to have some way to get -out of the recv().</TT> -<BR><TT> Most ACE objects that have potential for -infinite blocking</TT> -<BR><TT> give you the option of providing a timeout. -recv() is no</TT> -<BR><TT> exception. Here, we construct an -ACE_Time_Value representing</TT> -<BR><TT> two seconds and no micro-seconds. -If recv() fails to get</TT> -<BR><TT> a response within the two seconds, it -will return -1.</TT> -<BR><TT> */</TT> -<BR><TT> ACE_Time_Value timeout (2, 0);</TT> -<BR><TT> if (dgram.recv (buf, sizeof (buf), remote, 0, &timeout) -== -1)</TT> -<BR><TT> {</TT> -<BR><TT> ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "recv"), --1);</TT> -<BR><TT> }</TT><TT></TT> - -<P><TT> ACE_DEBUG ((LM_DEBUG, "(%P|%t) The server said (%s)\n", buf));</TT><TT></TT> - -<P><TT> return (0);</TT> -<BR><TT>}</TT> - -<P> -<HR WIDTH="100%"> - -<P>On the next page, we see that the directed_client gets similar upgrades. - -<P> -<HR WIDTH="100%"> -<CENTER>[<A HREF="..">Tutorial Index</A>] [<A HREF="page04.html">Continue -This Tutorial</A>]</CENTER> - -</BODY> -</HTML> |