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comparison src/ch/ethz/ssh2/SFTPOutputStream.java @ 273:91a31873c42a ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
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children 071eccdff8ea
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272:ce2f4e397703 273:91a31873c42a
1 /*
2 * Copyright (c) 2011 David Kocher. All rights reserved.
3 * Please refer to the LICENSE.txt for licensing details.
4 */
5 package ch.ethz.ssh2;
6
7 import java.io.IOException;
8 import java.io.OutputStream;
9
10 /**
11 * @version $Id: SFTPOutputStream.java 151 2014-04-28 10:03:39Z dkocher@sudo.ch $
12 */
13 public class SFTPOutputStream extends OutputStream {
14
15 private SFTPFileHandle handle;
16
17 /**
18 * Offset (in bytes) in the file to write
19 */
20 private long writeOffset = 0;
21
22 public SFTPOutputStream(SFTPFileHandle handle) {
23 this.handle = handle;
24 }
25
26 /**
27 * Writes <code>len</code> bytes from the specified byte array
28 * starting at offset <code>off</code> to this output stream.
29 * The general contract for <code>write(b, off, len)</code> is that
30 * some of the bytes in the array <code>b</code> are written to the
31 * output stream in order; element <code>b[off]</code> is the first
32 * byte written and <code>b[off+len-1]</code> is the last byte written
33 * by this operation.
34 *
35 * @see SFTPClient#write(SFTPFileHandle, long, byte[], int, int)
36 */
37 @Override
38 public void write(byte[] buffer, int offset, int len) throws IOException {
39 // We can just blindly write the whole buffer at once.
40 // if <code>len</code> &gt; 32768, then the write operation will
41 // be split into multiple writes in SFTPv3Client#write.
42 handle.getClient().write(handle, writeOffset, buffer, offset, len);
43
44 writeOffset += len;
45 }
46
47 @Override
48 public void write(int b) throws IOException {
49 byte[] buffer = new byte[1];
50 buffer[0] = (byte) b;
51 handle.getClient().write(handle, writeOffset, buffer, 0, 1);
52
53 writeOffset += 1;
54 }
55
56 public long skip(long n) {
57 writeOffset += n;
58 return n;
59 }
60
61 @Override
62 public void close() throws IOException {
63 handle.getClient().closeFile(handle);
64 }
65 }