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diff --git a/docs/tutorials/015/page14.html b/docs/tutorials/015/page14.html deleted file mode 100644 index 1624577470e..00000000000 --- a/docs/tutorials/015/page14.html +++ /dev/null @@ -1,83 +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%"> -The implementation of Xmit isn't too complicated. If we choose to -combine it with the Recv task we simply lift the recv() method from -that object and drop it into this one. -<P> -Note that close() must decide if it's being called when the stream is -shutdown or when it's svc() method exits. Since we tell the baseclass -not to use any threads it's a safe bet that flags will always be -non-zero. Still, it's good practice to plan for the future by -checking the value. -<P> -Note also that when we send the data we prefix it with the data size. -This let's our sibling Recv ensure that an entire block is received -together. This can be very important for compression and encryption -processes which typically work better with blocks of data instead of -streams of data. -<HR> -<PRE> - -<font color=red>// $Id$</font> - -<font color=blue>#ifndef</font> <font color=purple>XMIT_H</font> -<font color=blue>#define</font> <font color=purple>XMIT_h</font> - -<font color=blue>#include</font> "<font color=green>Protocol_Task.h</font>" - -<font color=red>// Forward reference reduces <font color=blue>#include</font> dependencies</font> -class ACE_SOCK_Stream; - -<font color=red>/* A class suitable for sending data to a peer from within an - ACE_Stream. - */</font> -class Xmit : public Protocol_Task -{ -public: - - typedef Protocol_Task inherited; - - <font color=red>// We must be given a valid peer when constructed. Without that</font> - <font color=red>// we don't know who to send data to.</font> - Xmit( ACE_SOCK_Stream & _peer ); - - ~Xmit(void); - - <font color=red>// As you know, close() will be called in a couple of ways by the</font> - <font color=red>// ACE framework. We use that opportunity to terminate the</font> - <font color=red>// connection to the peer.</font> - int close(u_long flags); - -protected: - - ACE_SOCK_Stream & peer(void) - { - return this->peer_; - } - - <font color=red>// Send the data to the peer. By now it will have been</font> - <font color=red>// completely protocol-ized by other tasks in the stream.</font> - int send(ACE_Message_Block *message, - ACE_Time_Value *timeout); - -private: - <font color=red>// A representation of the peer we're talking to.</font> - ACE_SOCK_Stream & peer_; -}; - -<font color=blue>#endif</font> <font color=red>// XMIT_H</font> -</PRE> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page15.html">Continue This Tutorial</A>]</CENTER> |