use of org.apache.hc.core5.http.nio.SessionInputBuffer in project httpcomponents-core by apache.
the class TestIdentityDecoder method testDecodingFileWithLimit.
@Test
public void testDecodingFileWithLimit() throws Exception {
final ReadableByteChannel channel = new ReadableByteChannelMock(new String[] { "stuff; more stuff; ", "a lot more stuff!" }, StandardCharsets.US_ASCII);
final SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, 0, StandardCharsets.US_ASCII);
final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
final IdentityDecoder decoder = new IdentityDecoder(channel, inbuf, metrics);
final int i = inbuf.fill(channel);
Assertions.assertEquals(19, i);
createTempFile();
try (RandomAccessFile testfile = new RandomAccessFile(this.tmpfile, "rw")) {
final FileChannel fchannel = testfile.getChannel();
long pos = 0;
// transferred from buffer
long bytesRead = decoder.transfer(fchannel, pos, 1);
Assertions.assertEquals(1, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(0, metrics.getBytesTransferred());
pos += bytesRead;
bytesRead = decoder.transfer(fchannel, pos, 2);
Assertions.assertEquals(2, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(0, metrics.getBytesTransferred());
pos += bytesRead;
bytesRead = decoder.transfer(fchannel, pos, 17);
Assertions.assertEquals(16, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(0, metrics.getBytesTransferred());
pos += bytesRead;
// transferred from channel
bytesRead = decoder.transfer(fchannel, pos, 1);
Assertions.assertEquals(1, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(1, metrics.getBytesTransferred());
pos += bytesRead;
bytesRead = decoder.transfer(fchannel, pos, 2);
Assertions.assertEquals(2, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(3, metrics.getBytesTransferred());
pos += bytesRead;
bytesRead = decoder.transfer(fchannel, pos, 15);
Assertions.assertEquals(14, bytesRead);
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(17, metrics.getBytesTransferred());
pos += bytesRead;
bytesRead = decoder.transfer(fchannel, pos, 1);
Assertions.assertEquals(-1, bytesRead);
Assertions.assertTrue(decoder.isCompleted());
Assertions.assertEquals(17, metrics.getBytesTransferred());
}
Assertions.assertEquals("stuff; more stuff; a lot more stuff!", CodecTestUtils.readFromFile(this.tmpfile));
}
use of org.apache.hc.core5.http.nio.SessionInputBuffer in project httpcomponents-core by apache.
the class TestIdentityDecoder method testBasicDecoding.
@Test
public void testBasicDecoding() throws Exception {
final ReadableByteChannel channel = new ReadableByteChannelMock(new String[] { "stuff;", "more stuff" }, StandardCharsets.US_ASCII);
final SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, 0, StandardCharsets.US_ASCII);
final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
final IdentityDecoder decoder = new IdentityDecoder(channel, inbuf, metrics);
final ByteBuffer dst = ByteBuffer.allocate(1024);
int bytesRead = decoder.read(dst);
Assertions.assertEquals(6, bytesRead);
Assertions.assertEquals("stuff;", CodecTestUtils.convert(dst));
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(6, metrics.getBytesTransferred());
dst.clear();
bytesRead = decoder.read(dst);
Assertions.assertEquals(10, bytesRead);
Assertions.assertEquals("more stuff", CodecTestUtils.convert(dst));
Assertions.assertFalse(decoder.isCompleted());
Assertions.assertEquals(16, metrics.getBytesTransferred());
dst.clear();
bytesRead = decoder.read(dst);
Assertions.assertEquals(-1, bytesRead);
Assertions.assertTrue(decoder.isCompleted());
Assertions.assertEquals(16, metrics.getBytesTransferred());
dst.clear();
bytesRead = decoder.read(dst);
Assertions.assertEquals(-1, bytesRead);
Assertions.assertTrue(decoder.isCompleted());
Assertions.assertEquals(16, metrics.getBytesTransferred());
Assertions.assertEquals("[identity; completed: true]", decoder.toString());
}
use of org.apache.hc.core5.http.nio.SessionInputBuffer in project httpcomponents-core by apache.
the class TestIdentityDecoder method testWriteBeyondFileSize.
@Test
public void testWriteBeyondFileSize() throws Exception {
final ReadableByteChannel channel = new ReadableByteChannelMock(new String[] { "a" }, StandardCharsets.US_ASCII);
final SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, 0, StandardCharsets.US_ASCII);
final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
final IdentityDecoder decoder = new IdentityDecoder(channel, inbuf, metrics);
createTempFile();
try (RandomAccessFile testfile = new RandomAccessFile(this.tmpfile, "rw")) {
Assertions.assertEquals(0, testfile.length());
final FileChannel fchannel = testfile.getChannel();
Assertions.assertThrows(IOException.class, () -> decoder.transfer(fchannel, 5, 10));
}
}
use of org.apache.hc.core5.http.nio.SessionInputBuffer in project httpcomponents-core by apache.
the class TestIdentityDecoder method testBasicDecodingFile.
@Test
public void testBasicDecodingFile() throws Exception {
final ReadableByteChannel channel = new ReadableByteChannelMock(new String[] { "stuff; ", "more stuff; ", "a lot more stuff!" }, StandardCharsets.US_ASCII);
final SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, 0, StandardCharsets.US_ASCII);
final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
final IdentityDecoder decoder = new IdentityDecoder(channel, inbuf, metrics);
createTempFile();
try (RandomAccessFile testfile = new RandomAccessFile(this.tmpfile, "rw")) {
final FileChannel fchannel = testfile.getChannel();
long pos = 0;
while (!decoder.isCompleted()) {
final long bytesRead = decoder.transfer(fchannel, pos, 10);
if (bytesRead > 0) {
pos += bytesRead;
}
}
Assertions.assertEquals(testfile.length(), metrics.getBytesTransferred());
}
Assertions.assertEquals("stuff; more stuff; a lot more stuff!", CodecTestUtils.readFromFile(this.tmpfile));
}
use of org.apache.hc.core5.http.nio.SessionInputBuffer in project httpcomponents-core by apache.
the class TestIdentityDecoder method testDecodingFileWithOffsetAndBufferedSessionData.
@Test
public void testDecodingFileWithOffsetAndBufferedSessionData() throws Exception {
final ReadableByteChannel channel = new ReadableByteChannelMock(new String[] { "stuff; ", "more stuff; ", "a lot more stuff!" }, StandardCharsets.US_ASCII);
final SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, 0, StandardCharsets.US_ASCII);
final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
final IdentityDecoder decoder = new IdentityDecoder(channel, inbuf, metrics);
final int i = inbuf.fill(channel);
Assertions.assertEquals(7, i);
final byte[] beginning = "beginning; ".getBytes(StandardCharsets.US_ASCII);
createTempFile();
RandomAccessFile testfile = new RandomAccessFile(this.tmpfile, "rw");
try {
testfile.write(beginning);
} finally {
testfile.close();
}
testfile = new RandomAccessFile(this.tmpfile, "rw");
try {
final FileChannel fchannel = testfile.getChannel();
long pos = beginning.length;
while (!decoder.isCompleted()) {
if (testfile.length() < pos) {
testfile.setLength(pos);
}
final long bytesRead = decoder.transfer(fchannel, pos, 10);
if (bytesRead > 0) {
pos += bytesRead;
}
}
// count everything except the initial 7 bytes that went to the session buffer
Assertions.assertEquals(testfile.length() - 7 - beginning.length, metrics.getBytesTransferred());
} finally {
testfile.close();
}
Assertions.assertEquals("beginning; stuff; more stuff; a lot more stuff!", CodecTestUtils.readFromFile(this.tmpfile));
}
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