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/*
* Ivy League
*
* Unix Addresses
*
* Copyright 1990-2000
* Laboratoire de Recherche en Informatique (LRI)
* Centre d'Etudes de la Navigation Aerienne (CENA)
*
* original code by Michel Beaudouin-Lafon,
* modified by Stephane Chatty and Stephane Sire
*
* $Id$
*
*/
#include "UnixAddress.h"
#include "error.h"
#include <stdio.h>
// constructors for Unix addresses
// a Unix domain address is just a filename
// -> some problems: check for access, when to unlink it ?
// to do : generate name from a template (for uniqueness)
//
/*?nodoc?*/
IvlUnixAddress :: IvlUnixAddress ()
: IvlAddress ()
{
}
/*?
Create a Unix domain address associated to file \var{filename}.
The file is not unlinked when the address is destroyed;
it should be unlinked by the application whenever the last socket using this address is closed.
?*/
IvlUnixAddress :: IvlUnixAddress (const char* filename)
: IvlAddress ()
{
Addr.sun_family = AF_UNIX;
strcpy (Addr.sun_path, filename);
Valid = true;
// should check access to file ???
// unlink if already there ?
}
/*?nodoc?*/
IvlUnixAddress :: ~IvlUnixAddress ()
{
// how to unlink the file ??
}
/*?nodoc?*/
int
IvlUnixAddress :: Family ()
{
return AF_UNIX;
}
/*?nodoc?*/
int
IvlUnixAddress :: Length ()
{
if (Valid)
return (Addr.sun_path + strlen (Addr.sun_path)) - (char*) &Addr;
return 0;
}
/*?nodoc?*/
SockAddr*
IvlUnixAddress :: GetSockAddr ()
{
return (SockAddr*) &Addr;
}
/*?nodoc?*/
char*
IvlUnixAddress :: StrRepr (char* buf)
{
sprintf (buf, "%s", Addr.sun_path);
return buf;
}
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