94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/* This is part of libio/iostream, providing -*- C++ -*- input/output.
|
|
Copyright (C) 1993 Free Software Foundation
|
|
|
|
This file is part of the GNU IO Library. This library is free
|
|
software; you can redistribute it and/or modify it under the
|
|
terms of the GNU General Public License as published by the
|
|
Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this library; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
As a special exception, if you link this library with files
|
|
compiled with a GNU compiler to produce an executable, this does not cause
|
|
the resulting executable to be covered by the GNU General Public License.
|
|
This exception does not however invalidate any other reasons why
|
|
the executable file might be covered by the GNU General Public License. */
|
|
|
|
/* Written by Per Bothner (bothner@cygnus.com). */
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation
|
|
#endif
|
|
#include "libioP.h"
|
|
#include <pfstream.h>
|
|
#include <procbuf.h>
|
|
#include <string.h>
|
|
|
|
ipfstream::ipfstream(const char *name, int mode, int prot)
|
|
{
|
|
const char* p;
|
|
|
|
// Look for '| command' (as used by ftp).
|
|
for (p = name; *p == ' ' || *p == '\t'; p++) ;
|
|
if (*p == '|') {
|
|
procbuf *pbuf = new procbuf();
|
|
init(pbuf);
|
|
if (!pbuf->open(p+1, mode))
|
|
set(ios::badbit);
|
|
return;
|
|
}
|
|
|
|
// Look for 'command |'
|
|
while (*p) p++; // Point to last
|
|
while (p[-1] == ' ' || p[-1] == '\t' || p[-1] == '\n') p--;
|
|
if (p[-1] == '|') {
|
|
// Must remove the final '|'.
|
|
p--;
|
|
#if !defined (__GNUC__) || defined (__STRICT_ANSI__)
|
|
char *command = new char[p-name+1];
|
|
#else
|
|
char command[p-name+1];
|
|
#endif
|
|
memcpy(command, name, p-name);
|
|
command[p-name] = '\0';
|
|
|
|
procbuf *pbuf = new procbuf();
|
|
if (pbuf->open(command, mode))
|
|
set(ios::badbit);
|
|
#if !defined (__GNUC__) || defined (__STRICT_ANSI__)
|
|
delete command;
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
init(new filebuf());
|
|
if (!rdbuf()->open(name, mode, prot))
|
|
set(ios::badbit);
|
|
}
|
|
|
|
opfstream::opfstream(const char *name, int mode, int prot)
|
|
{
|
|
const char *p;
|
|
// Look for '| command'.
|
|
for (p = name; *p == ' ' || *p == '\t'; p++) ;
|
|
if (*p == '|') {
|
|
procbuf *pbuf = new procbuf();
|
|
init(pbuf);
|
|
if (!pbuf->open(p+1, mode))
|
|
set(ios::badbit);
|
|
}
|
|
else {
|
|
init(new filebuf());
|
|
if (!rdbuf()->open(name, mode, prot))
|
|
set(ios::badbit);
|
|
}
|
|
}
|