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diff --git a/docs/tutorials/009/page03.html b/docs/tutorials/009/page03.html deleted file mode 100644 index 9da926e3ce5..00000000000 --- a/docs/tutorials/009/page03.html +++ /dev/null @@ -1,84 +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%"> -<PRE> - -<font color=red>// $Id$</font> - -<font color=blue>#include</font> "<font color=green>ace/SOCK_Dgram.h</font>" -<font color=blue>#include</font> "<font color=green>ace/INET_Addr.h</font>" - -static const u_short PORT = ACE_DEFAULT_SERVER_PORT; - -int main (int argc, char *argv[]) -{ - ACE_INET_Addr local ((u_short) 0); - ACE_INET_Addr remote (PORT, argc > 1 ? argv[1] : "<font color=green>localhost</font>"); - ACE_SOCK_Dgram dgram; - - if (dgram.open (local) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>open</font>"), -1); - } - - char buf[512]; - - <font color=red>/* - In order to conform to the "<font color=green>protocol</font>" required by the server, - we allow the user to specify a signature. A default matching - the server's default is also available. - */</font> - sprintf (buf, argc > 2 ? argv[2] : "<font color=green>Hello World!</font>"); - - if (dgram.send (buf, strlen (buf) + 1, remote) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>send</font>"), -1); - } - - <font color=red>/* - Because we may have sent a signature that the server doesn't - honor, we have to have some way to get out of the recv(). - Most ACE objects that have potential for infinite blocking - give you the option of providing a timeout. recv() is no - exception. Here, we construct an ACE_Time_Value representing - two seconds and no micro-seconds. If recv() fails to get - a response within the two seconds, it will return -1. - */</font> - ACE_Time_Value timeout (2, 0); - if (dgram.recv (buf, sizeof (buf), remote, 0, &timeout) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>recv</font>"), -1); - } - - ACE_DEBUG ((LM_DEBUG, "<font color=green>(%P|%t) The server said (%s)\n</font>", buf)); - - return (0); -} -</PRE> -<HR WIDTH="100%"> - -<P>On the next page, we see that the directed_client gets similar upgrades. - -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page04.html">Continue This Tutorial</A>]</CENTER> |