1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* $Id: StreamInputStream.java,v 1.4 2004/06/08 19:05:27 dog Exp $
* Copyright (C) 2003 The Free Software Foundation
*
* This file is part of GNU inetlib, a library.
*
* GNU inetlib 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 of the License, or
* (at your option) any later version.
*
* GNU inetlib 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* As a special exception, if you link this library with other files to
* produce an executable, this library does not by itself 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.
*/
package gnu.inet.ftp;
import java.io.FilterInputStream;
import java.io.InputStream;
import java.io.IOException;
/**
* A DTP input stream that implements the FTP stream data transfer mode.
*
* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
* @version $Revision: 1.4 $ $Date: 2004/06/08 19:05:27 $
*/
class StreamInputStream extends DTPInputStream
{
StreamInputStream (DTP dtp, InputStream in)
{
super (dtp, in);
}
public int read () throws IOException
{
if (transferComplete)
{
return -1;
}
int c = in.read ();
if (c == -1)
{
close ();
}
return c;
}
public int read (byte[] buf) throws IOException
{
return read (buf, 0, buf.length);
}
public int read (byte[] buf, int off, int len) throws IOException
{
if (transferComplete)
{
return -1;
}
int l = in.read (buf, off, len);
if (l == -1)
{
close ();
}
return l;
}
}
|
