sockunix.c

《CODE READING》配套书源代码 《CODE READING》配套书源代码

// sockunix.C -*- C++ -*- socket library
// Copyright (C) 1992-1996 Gnanasekaran Swaminathan <[e-mail]>
//
// 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

#include <sockunix.h>
#include <sys/socket.h>
#include <string.h>

sockunixaddr::sockunixaddr (const char* path)
{
  sun_family = sockunixbuf::af_unix;
  ::strcpy (sun_path, path);
}

sockunixaddr::sockunixaddr (const sockunixaddr& suna)
{
  sun_family = sockunixbuf::af_unix;
  ::strcpy (sun_path, suna.sun_path);
}

sockunixbuf::sockunixbuf (const sockbuf::sockdesc& sd)
  : sockbuf (sd.sock)
{}

sockunixbuf::sockunixbuf (const sockunixbuf& su)
  : sockbuf (su)
{}

sockunixbuf::sockunixbuf (sockbuf::type ty, int proto)
  : sockbuf (af_unix, ty, proto)
{}

sockunixbuf& sockunixbuf::operator = (const sockunixbuf& su)
{
  sockbuf::operator = (su);
  return *this;
}

void sockunixbuf::bind (sockAddr& sa)
{
  sockbuf::bind (sa);
}

void sockunixbuf::bind (const char* path)
{
  sockunixaddr sa (path);
  bind (sa);
}

void sockunixbuf::connect (sockAddr& sa)
{
  sockbuf::connect (sa);
}

void sockunixbuf::connect (const char* path)
{
  sockunixaddr sa (path);
  connect (sa);
}

isockunix::isockunix (const sockbuf::sockdesc& sd)
  : ios (new sockunixbuf (sd))
{}

isockunix::isockunix (sockbuf::type ty, int proto)
  : ios (new sockunixbuf (ty, proto))
{}

isockunix::isockunix (const sockunixbuf& sb)
  : ios (new sockunixbuf (sb))
{}

isockunix::~isockunix ()
{
  delete ios::rdbuf ();
}

osockunix::osockunix (const sockbuf::sockdesc& sd)
  : ios (new sockunixbuf (sd))
{}

osockunix::osockunix (sockbuf::type ty, int proto)
  : ios (new sockunixbuf (ty, proto))
{}

osockunix::osockunix (const sockunixbuf& sb)
  : ios (new sockunixbuf (sb))
{}

osockunix::~osockunix ()
{
  delete ios::rdbuf ();
}

iosockunix::iosockunix (const sockbuf::sockdesc& sd)
  : ios (new sockunixbuf (sd))
{}

iosockunix::iosockunix (sockbuf::type ty, int proto)
  : ios (new sockunixbuf (ty, proto))
{}

iosockunix::iosockunix (const sockunixbuf& sb)
  : ios (new sockunixbuf (sb))
{}

iosockunix::~iosockunix ()
{
  delete ios::rdbuf ();
}