Examples with ByteArrayBuffer org.apache.hc.core5.util.ByteArrayBuffer used on opensource projects

Example 1 with ByteArrayBuffer

use of org.apache.hc.core5.util.ByteArrayBuffer in project httpcomponents-core by apache.

the class TestHPackCoding method testHuffmanDecodingRFC7541Examples.

@Test
public void testHuffmanDecodingRFC7541Examples() throws Exception {
    final ByteBuffer src = createByteBuffer(0x8c, 0xf1, 0xe3, 0xc2, 0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff);
    final ByteArrayBuffer buffer = new ByteArrayBuffer(16);
    HPackDecoder.decodeHuffman(buffer, src);
    Assertions.assertEquals(new String(buffer.array(), 0, buffer.length(), StandardCharsets.US_ASCII), "www.example.com");
    Assertions.assertFalse(src.hasRemaining(), "Decoding completed");
}

Example 2 with ByteArrayBuffer

use of org.apache.hc.core5.util.ByteArrayBuffer in project httpcomponents-core by apache.

the class TestHPackCoding method testIntegerEncodingRFC7541Examples.

@Test
public void testIntegerEncodingRFC7541Examples() throws Exception {
    final ByteArrayBuffer buffer = new ByteArrayBuffer(16);
    HPackEncoder.encodeInt(buffer, 5, 10, 0x0);
    Assertions.assertEquals(1, buffer.length());
    Assertions.assertEquals(0b00001010, buffer.byteAt(0) & 0xFF);
    buffer.clear();
    HPackEncoder.encodeInt(buffer, 5, 1337, 0x0);
    Assertions.assertEquals(3, buffer.length());
    Assertions.assertEquals(0b00011111, buffer.byteAt(0) & 0xFF);
    Assertions.assertEquals(0b10011010, buffer.byteAt(1) & 0xFF);
    Assertions.assertEquals(0b00001010, buffer.byteAt(2) & 0xFF);
    buffer.clear();
    HPackEncoder.encodeInt(buffer, 8, 42, 0x0);
    Assertions.assertEquals(1, buffer.length());
    Assertions.assertEquals(0b00101010, buffer.byteAt(0) & 0xFF);
}

Example 3 with ByteArrayBuffer

use of org.apache.hc.core5.util.ByteArrayBuffer in project httpcomponents-core by apache.

the class TestHPackCoding method testIntegerCoding.

@Test
public void testIntegerCoding() throws Exception {
    final ByteArrayBuffer buffer = new ByteArrayBuffer(16);
    for (int n = 4; n <= 8; n++) {
        buffer.clear();
        HPackEncoder.encodeInt(buffer, n, 10, 0x0);
        Assertions.assertEquals(10, HPackDecoder.decodeInt(wrap(buffer), n));
        buffer.clear();
        HPackEncoder.encodeInt(buffer, n, 123456, 0x0);
        Assertions.assertEquals(123456, HPackDecoder.decodeInt(wrap(buffer), n));
        buffer.clear();
        HPackEncoder.encodeInt(buffer, n, Integer.MAX_VALUE, 0x0);
        Assertions.assertEquals(Integer.MAX_VALUE, HPackDecoder.decodeInt(wrap(buffer), n));
    }
}

Example 4 with ByteArrayBuffer

use of org.apache.hc.core5.util.ByteArrayBuffer in project httpcomponents-core by apache.

the class TestHPackCoding method testIndexedHeaderEncodingRFC7541Examples.

@Test
public void testIndexedHeaderEncodingRFC7541Examples() throws Exception {
    final OutboundDynamicTable dynamicTable = new OutboundDynamicTable();
    final HPackEncoder encoder = new HPackEncoder(dynamicTable, StandardCharsets.US_ASCII);
    final ByteArrayBuffer buf = new ByteArrayBuffer(128);
    encoder.encodeIndex(buf, 2);
    final byte[] expected = createByteArray(0x82);
    Assertions.assertArrayEquals(expected, buf.toByteArray());
}

Example 5 with ByteArrayBuffer

use of org.apache.hc.core5.util.ByteArrayBuffer in project httpcomponents-core by apache.

the class TestHPackCoding method testRequestEncodingWithHuffmanRFC7541Examples.

@Test
public void testRequestEncodingWithHuffmanRFC7541Examples() throws Exception {
    final OutboundDynamicTable dynamicTable = new OutboundDynamicTable();
    final HPackEncoder encoder = new HPackEncoder(dynamicTable, StandardCharsets.US_ASCII);
    final ByteArrayBuffer buf = new ByteArrayBuffer(256);
    final List<Header> headers1 = Arrays.asList(new BasicHeader(":method", "GET"), new BasicHeader(":scheme", "http"), new BasicHeader(":path", "/"), new BasicHeader(":authority", "www.example.com"));
    encoder.encodeHeaders(buf, headers1, false, true);
    final byte[] expected1 = createByteArray(0x82, 0x86, 0x84, 0x41, 0x8c, 0xf1, 0xe3, 0xc2, 0xe5, 0xf2, 0x3a, 0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff);
    Assertions.assertArrayEquals(expected1, buf.toByteArray());
    Assertions.assertEquals(1, dynamicTable.dynamicLength());
    assertHeaderEquals(new BasicHeader(":authority", "www.example.com"), dynamicTable.getDynamicEntry(0));
    Assertions.assertEquals(57, dynamicTable.getCurrentSize());
    final List<Header> headers2 = Arrays.asList(new BasicHeader(":method", "GET"), new BasicHeader(":scheme", "http"), new BasicHeader(":path", "/"), new BasicHeader(":authority", "www.example.com"), new BasicHeader("cache-control", "no-cache"));
    buf.clear();
    encoder.encodeHeaders(buf, headers2, false, true);
    final byte[] expected2 = createByteArray(0x82, 0x86, 0x84, 0xbe, 0x58, 0x86, 0xa8, 0xeb, 0x10, 0x64, 0x9c, 0xbf);
    Assertions.assertArrayEquals(expected2, buf.toByteArray());
    Assertions.assertEquals(2, dynamicTable.dynamicLength());
    assertHeaderEquals(new BasicHeader("cache-control", "no-cache"), dynamicTable.getDynamicEntry(0));
    assertHeaderEquals(new BasicHeader(":authority", "www.example.com"), dynamicTable.getDynamicEntry(1));
    Assertions.assertEquals(110, dynamicTable.getCurrentSize());
    final List<Header> headers3 = Arrays.asList(new BasicHeader(":method", "GET"), new BasicHeader(":scheme", "https"), new BasicHeader(":path", "/index.html"), new BasicHeader(":authority", "www.example.com"), new BasicHeader("custom-key", "custom-value"));
    buf.clear();
    encoder.encodeHeaders(buf, headers3, false, true);
    final byte[] expected3 = createByteArray(0x82, 0x87, 0x85, 0xbf, 0x40, 0x88, 0x25, 0xa8, 0x49, 0xe9, 0x5b, 0xa9, 0x7d, 0x7f, 0x89, 0x25, 0xa8, 0x49, 0xe9, 0x5b, 0xb8, 0xe8, 0xb4, 0xbf);
    Assertions.assertArrayEquals(expected3, buf.toByteArray());
    Assertions.assertEquals(3, dynamicTable.dynamicLength());
    assertHeaderEquals(new BasicHeader("custom-key", "custom-value"), dynamicTable.getDynamicEntry(0));
    assertHeaderEquals(new BasicHeader("cache-control", "no-cache"), dynamicTable.getDynamicEntry(1));
    assertHeaderEquals(new BasicHeader(":authority", "www.example.com"), dynamicTable.getDynamicEntry(2));
    Assertions.assertEquals(164, dynamicTable.getCurrentSize());
}