| 1 |
ab11 |
1.1 |
// echo.h -*- C++ -*- socket library |
| 2 |
|
|
// Copyright (C) 1992,1993,1994 Gnanasekaran Swaminathan <gs4t@virginia.edu> |
| 3 |
|
|
// |
| 4 |
|
|
// Permission is granted to use at your own risk and distribute this software |
| 5 |
|
|
// in source and binary forms provided the above copyright |
| 6 |
|
|
// notice and this paragraph are preserved on all copies. |
| 7 |
|
|
// This software is provided "as is" with no express or implied warranty. |
| 8 |
|
|
// |
| 9 |
|
|
// Version: 17Oct95 1.10 |
| 10 |
|
|
|
| 11 |
|
|
#ifndef ECHO_H |
| 12 |
|
|
#define ECHO_H |
| 13 |
|
|
|
| 14 |
|
|
#include <protocol.h> |
| 15 |
|
|
|
| 16 |
|
|
class echo: public protocol |
| 17 |
|
|
{ |
| 18 |
|
|
public: |
| 19 |
|
|
class echobuf: public protocol::protocolbuf { |
| 20 |
|
|
public: |
| 21 |
|
|
echobuf (sockbuf& si): protocol::protocolbuf (si) {} |
| 22 |
|
|
echobuf (protocol::p_name pname) : protocol::protocolbuf (pname) {} |
| 23 |
|
|
|
| 24 |
|
|
virtual void serve_clients (int portno = -1); |
| 25 |
|
|
virtual const char* rfc_name () const { return "echo"; } |
| 26 |
|
|
virtual const char* rfc_doc () const { return "rfc862"; } |
| 27 |
|
|
}; |
| 28 |
|
|
|
| 29 |
|
|
protected: |
| 30 |
|
|
echo (): ios(0) {} |
| 31 |
|
|
|
| 32 |
|
|
public: |
| 33 |
|
|
echo (protocol::p_name pname) |
| 34 |
|
|
: ios (0) |
| 35 |
|
|
{ |
| 36 |
|
|
ios::init (new echobuf (pname)); |
| 37 |
|
|
} |
| 38 |
|
|
~echo () { delete ios::rdbuf (); ios::init (0); } |
| 39 |
|
|
|
| 40 |
|
|
echobuf* rdbuf () { return (echobuf*) protocol::rdbuf (); } |
| 41 |
|
|
echobuf* operator -> () { return rdbuf (); } |
| 42 |
|
|
}; |
| 43 |
|
|
|
| 44 |
|
|
#endif // !ECHO_H |
