| /* 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> |
| |
| 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); |
| } |
| } |