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 package org.apache.hc.client5.http.async.methods;
29
30 import java.io.IOException;
31 import java.nio.ByteBuffer;
32
33 import org.apache.hc.core5.http.ContentType;
34 import org.apache.hc.core5.http.HttpException;
35 import org.apache.hc.core5.http.nio.entity.AbstractBinAsyncEntityConsumer;
36 import org.apache.hc.core5.util.ByteArrayBuffer;
37
38 final class SimpleAsyncEntityConsumer extends AbstractBinAsyncEntityConsumer<byte[]> {
39
40 private final ByteArrayBuffer buffer;
41
42 public SimpleAsyncEntityConsumer() {
43 super();
44 this.buffer = new ByteArrayBuffer(1024);
45 }
46
47 @Override
48 protected void streamStart(final ContentType contentType) throws HttpException, IOException {
49 }
50
51 @Override
52 protected int capacityIncrement() {
53 return Integer.MAX_VALUE;
54 }
55
56 @Override
57 protected void data(final ByteBuffer src, final boolean endOfStream) throws IOException {
58 if (src == null) {
59 return;
60 }
61 if (src.hasArray()) {
62 buffer.append(src.array(), src.arrayOffset() + src.position(), src.remaining());
63 } else {
64 while (src.hasRemaining()) {
65 buffer.append(src.get());
66 }
67 }
68 }
69
70 @Override
71 protected byte[] generateContent() throws IOException {
72 return buffer.toByteArray();
73 }
74
75 @Override
76 public void releaseResources() {
77 buffer.clear();
78 }
79
80 }