Examples with SessionOutputBuffer org.apache.hc.core5.http.io.SessionOutputBuffer used on opensource projects

Example 16 with SessionOutputBuffer

use of org.apache.hc.core5.http.io.SessionOutputBuffer in project httpcomponents-core by apache.

the class TestLengthDelimitedEncoder method testCodingFragmentBufferingBufferFlush.

@Test
public void testCodingFragmentBufferingBufferFlush() throws Exception {
    final WritableByteChannelMock channel = Mockito.spy(new WritableByteChannelMock(64));
    final SessionOutputBuffer outbuf = Mockito.spy(new SessionOutputBufferImpl(1024, 128));
    final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
    final LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(channel, outbuf, metrics, 100, 8);
    Assertions.assertEquals(5, encoder.write(CodecTestUtils.wrap("stuff")));
    Assertions.assertEquals(6, encoder.write(CodecTestUtils.wrap("-stuff")));
    Mockito.verify(channel, Mockito.times(1)).write(ArgumentMatchers.any());
    Mockito.verify(outbuf, Mockito.times(3)).write(ArgumentMatchers.<ByteBuffer>any());
    Mockito.verify(outbuf, Mockito.times(1)).flush(channel);
    Assertions.assertEquals(8, metrics.getBytesTransferred());
    Assertions.assertEquals(3, outbuf.length());
    outbuf.flush(channel);
    final String s = channel.dump(StandardCharsets.US_ASCII);
    Assertions.assertEquals("stuff-stuff", s);
}

Example 17 with SessionOutputBuffer

use of org.apache.hc.core5.http.io.SessionOutputBuffer in project httpcomponents-core by apache.

the class TestLengthDelimitedEncoder method testCodingFragmentBufferingChannelSaturated.

@Test
public void testCodingFragmentBufferingChannelSaturated() throws Exception {
    final WritableByteChannelMock channel = Mockito.spy(new WritableByteChannelMock(64, 8));
    final SessionOutputBuffer outbuf = Mockito.spy(new SessionOutputBufferImpl(1024, 128));
    final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
    final LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(channel, outbuf, metrics, 100, 3);
    Assertions.assertEquals(5, encoder.write(CodecTestUtils.wrap("stuff")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(0, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(0, encoder.write(CodecTestUtils.wrap("more stuff")));
    Mockito.verify(channel, Mockito.times(5)).write(ArgumentMatchers.any());
    Mockito.verify(outbuf, Mockito.times(6)).write(ArgumentMatchers.<ByteBuffer>any());
    Mockito.verify(outbuf, Mockito.times(4)).flush(channel);
    Assertions.assertEquals(8, metrics.getBytesTransferred());
    outbuf.flush(channel);
    final String s = channel.dump(StandardCharsets.US_ASCII);
    Assertions.assertEquals("stuff---", s);
    Assertions.assertEquals(3, outbuf.length());
}

Example 18 with SessionOutputBuffer

use of org.apache.hc.core5.http.io.SessionOutputBuffer in project httpcomponents-core by apache.

the class TestLengthDelimitedEncoder method testCodingFragmentBufferingTinyFragments3.

@Test
public void testCodingFragmentBufferingTinyFragments3() throws Exception {
    final WritableByteChannelMock channel = Mockito.spy(new WritableByteChannelMock(64));
    final SessionOutputBuffer outbuf = Mockito.spy(new SessionOutputBufferImpl(1024, 128));
    final BasicHttpTransportMetrics metrics = new BasicHttpTransportMetrics();
    final LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(channel, outbuf, metrics, 100, 3);
    Assertions.assertEquals(5, encoder.write(CodecTestUtils.wrap("stuff")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(1, encoder.write(CodecTestUtils.wrap("-")));
    Assertions.assertEquals(2, encoder.write(CodecTestUtils.wrap("--")));
    Assertions.assertEquals(10, encoder.write(CodecTestUtils.wrap("more stuff")));
    Mockito.verify(channel, Mockito.times(4)).write(ArgumentMatchers.any());
    Mockito.verify(outbuf, Mockito.times(5)).write(ArgumentMatchers.<ByteBuffer>any());
    Mockito.verify(outbuf, Mockito.times(2)).flush(channel);
    Assertions.assertEquals(21, metrics.getBytesTransferred());
    outbuf.flush(channel);
    final String s = channel.dump(StandardCharsets.US_ASCII);
    Assertions.assertEquals("stuff------more stuff", s);
}

Example 19 with SessionOutputBuffer

use of org.apache.hc.core5.http.io.SessionOutputBuffer in project httpcomponents-core by apache.

the class TestSessionInOutBuffers method testBasicReadWriteLine.

@Test
public void testBasicReadWriteLine() throws Exception {
    final String[] teststrs = new String[5];
    teststrs[0] = "Hello";
    teststrs[1] = "This string should be much longer than the size of the output buffer " + "which is only 16 bytes for this test";
    final StringBuilder buffer = new StringBuilder();
    for (int i = 0; i < 15; i++) {
        buffer.append("123456789 ");
    }
    buffer.append("and stuff like that");
    teststrs[2] = buffer.toString();
    teststrs[3] = "";
    teststrs[4] = "And goodbye";
    final CharArrayBuffer chbuffer = new CharArrayBuffer(16);
    final SessionOutputBuffer outbuffer = new SessionOutputBufferImpl(16);
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    for (final String teststr : teststrs) {
        chbuffer.clear();
        chbuffer.append(teststr);
        outbuffer.writeLine(chbuffer, outputStream);
    }
    // these write operations should have no effect
    outbuffer.writeLine(null, outputStream);
    outbuffer.flush(outputStream);
    HttpTransportMetrics tmetrics = outbuffer.getMetrics();
    final long bytesWritten = tmetrics.getBytesTransferred();
    long expected = 0;
    for (final String teststr : teststrs) {
        expected += (teststr.length() + 2);
    }
    Assertions.assertEquals(expected, bytesWritten);
    final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16);
    final ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
    for (final String teststr : teststrs) {
        chbuffer.clear();
        inBuffer.readLine(chbuffer, inputStream);
        Assertions.assertEquals(teststr, chbuffer.toString());
    }
    chbuffer.clear();
    Assertions.assertEquals(-1, inBuffer.readLine(chbuffer, inputStream));
    chbuffer.clear();
    Assertions.assertEquals(-1, inBuffer.readLine(chbuffer, inputStream));
    tmetrics = inBuffer.getMetrics();
    final long bytesRead = tmetrics.getBytesTransferred();
    Assertions.assertEquals(expected, bytesRead);
}

Example 20 with SessionOutputBuffer

use of org.apache.hc.core5.http.io.SessionOutputBuffer in project httpcomponents-core by apache.

the class TestSessionInOutBuffers method testWriteLineChunks.

@Test
public void testWriteLineChunks() throws Exception {
    final SessionOutputBuffer outbuf = new SessionOutputBufferImpl(16, 16);
    final SessionInputBuffer inbuf = new SessionInputBufferImpl(16, 16, 0);
    ReadableByteChannel inChannel = newChannel("One\r\nTwo\r\nThree");
    inbuf.fill(inChannel);
    final CharArrayBuffer line = new CharArrayBuffer(64);
    line.clear();
    Assertions.assertTrue(inbuf.readLine(line, false));
    Assertions.assertEquals("One", line.toString());
    outbuf.writeLine(line);
    line.clear();
    Assertions.assertTrue(inbuf.readLine(line, false));
    Assertions.assertEquals("Two", line.toString());
    outbuf.writeLine(line);
    line.clear();
    Assertions.assertFalse(inbuf.readLine(line, false));
    inChannel = newChannel("\r\nFour");
    inbuf.fill(inChannel);
    line.clear();
    Assertions.assertTrue(inbuf.readLine(line, false));
    Assertions.assertEquals("Three", line.toString());
    outbuf.writeLine(line);
    inbuf.fill(inChannel);
    line.clear();
    Assertions.assertTrue(inbuf.readLine(line, true));
    Assertions.assertEquals("Four", line.toString());
    outbuf.writeLine(line);
    line.clear();
    Assertions.assertFalse(inbuf.readLine(line, true));
    final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    final WritableByteChannel outChannel = newChannel(outStream);
    outbuf.flush(outChannel);
    final String s = new String(outStream.toByteArray(), StandardCharsets.US_ASCII);
    Assertions.assertEquals("One\r\nTwo\r\nThree\r\nFour\r\n", s);
}