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// protocol.h -*- C++ -*- socket library
// Copyright (C) 1992-1996 Gnanasekaran Swaminathan <gs4t@virginia.edu>
//
// Permission is granted to use at your own risk and distribute this software
// in source and binary forms provided the above copyright notice and this
// paragraph are preserved on all copies. This software is provided "as is"
// with no express or implied warranty.
//
// Version: 12Jan97 1.11
#ifndef PROTOCOL_H
#define PROTOCOL_H
#include <socket++/sockinet.h>
class MY_API protocol: public iosockstream {
public:
enum p_name {
nil = 0,
tcp = sockbuf::sock_stream,
udp = sockbuf::sock_dgram
};
class MY_API protocolbuf: public sockinetbuf {
private:
p_name pn;
void bind (sockAddr& sa) { sockbuf::bind (sa); }
void connect (sockAddr& sa) { sockbuf::connect (sa); }
public:
protocolbuf (sockinetbuf& si): sockinetbuf (si), pn (protocol::nil) {}
protocolbuf (p_name pname)
: sockinetbuf ((sockbuf::type) pname, 0), pn (pname) {}
void bind () { serve_clients (); }
void connect ();
void connect (unsigned long addr);
void connect (const char* host);
void connect (const char* host, int portno);
const char* protocol_name () const;
virtual void serve_clients (int portno = -1) = 0;
virtual const char* rfc_name () const = 0;
virtual const char* rfc_doc () const = 0;
};
protocol (): std::ios (0), iosockstream(NULL) {} // NULL seems like a very bad idea
};
#endif // PROTOCOL_H
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