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diff --git a/docs/tutorials/015/page12.html b/docs/tutorials/015/page12.html deleted file mode 100644 index 93358494a85..00000000000 --- a/docs/tutorials/015/page12.html +++ /dev/null @@ -1,80 +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%"> -A quick look at the Protocol_Task header... -<HR> -<PRE> -<font color=red>// $Id$</font> - -<font color=blue>#ifndef</font> <font color=purple>PROTOCOL_TASK_H</font> -<font color=blue>#define</font> <font color=purple>PROTOCOL_TASK_H</font> - -<font color=blue>#include</font> "<A HREF="../../../ace/Task.h">ace/Task.h</A>" - -<font color=blue>#if !defined</font> (<font color=purple>ACE_LACKS_PRAGMA_ONCE</font>) -<font color=blue># pragma</font> <font color=purple>once</font> -<font color=blue>#endif</font> <font color=red>/* ACE_LACKS_PRAGMA_ONCE */</font> - -<font color=red>/* A typical ACE_Task<> derivative that adds a few things appropriate - to protocol stacks. To keep things a little simpler, we prevent - activation of the task and just borrow the thread of control from - the calling method in all cases. -*/</font> -class Protocol_Task : public ACE_Task<ACE_MT_SYNCH> -{ -public: - typedef ACE_Task<ACE_MT_SYNCH> inherited; - - Protocol_Task (void); - - ~Protocol_Task (void); - - <font color=red>// open() is invoked when the task is inserted into the stream.</font> - virtual int open (void *arg); - - <font color=red>// close() is invoked when the stream is closed (flags will be set</font> - <font color=red>// to '1') and when the svc() method exits (flags will be '0').</font> - virtual int close (u_long flags); - - <font color=red>// As data travels through the stream, the put() method of each task</font> - <font color=red>// is invoked to keep the data moving along.</font> - virtual int put (ACE_Message_Block *message, - ACE_Time_Value *timeout); - - <font color=red>// We're obligated to provide this signature even though we won't be </font> - <font color=red>// allowing this object to be activated.</font> - virtual int svc (void); - -protected: - - <font color=red>// Called by put() or svc() as necessary to process a block of data.</font> - int process (ACE_Message_Block *message, - ACE_Time_Value *timeout); - - <font color=red>// Tasks on the writer (downstream) side of the stream are called</font> - <font color=red>// upon to send() data that will ultimately go to the peer.</font> - virtual int send (ACE_Message_Block *message, - ACE_Time_Value *timeout); - - <font color=red>// Tasks on the reader (upstream) side will be receiving data that</font> - <font color=red>// came from the peer.</font> - virtual int recv (ACE_Message_Block *message, - ACE_Time_Value *timeout); - -}; - -<font color=blue>#endif</font> <font color=red>/* PROTOCOL_TASK_H */</font> -</PRE> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page13.html">Continue This Tutorial</A>]</CENTER> |