Package org.apache.http.nio.reactor

Examples of org.apache.http.nio.reactor.SessionInputBuffer

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        String s = "stuff";
        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {s}, "US-ASCII");
        HttpParams params = new BasicHttpParams();
   
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 3);
       
        try {
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    public void testZeroLengthDecoding() throws Exception {
        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff"}, "US-ASCII");
        HttpParams params = new BasicHttpParams();
       
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 0);
       
        ByteBuffer dst = ByteBuffer.allocate(1024);
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    @Test
    public void testReadLineChunks() throws Exception {

        HttpParams params = new BasicHttpParams();
        SessionInputBuffer inbuf = new SessionInputBufferImpl(16, 16, params);

        ReadableByteChannel channel = newChannel("One\r\nTwo\r\nThree");

        inbuf.fill(channel);

        CharArrayBuffer line = new CharArrayBuffer(64);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("One", line.toString());

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("Two", line.toString());

        line.clear();
        Assert.assertFalse(inbuf.readLine(line, false));

        channel = newChannel("\r\nFour");
        inbuf.fill(channel);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("Three", line.toString());

        inbuf.fill(channel);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, true));
        Assert.assertEquals("Four", line.toString());

        line.clear();
        Assert.assertFalse(inbuf.readLine(line, true));
    }
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    @Test
    public void testWriteLineChunks() throws Exception {

        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(16, 16, params);
        SessionInputBuffer inbuf = new SessionInputBufferImpl(16, 16, params);

        ReadableByteChannel inChannel = newChannel("One\r\nTwo\r\nThree");

        inbuf.fill(inChannel);

        CharArrayBuffer line = new CharArrayBuffer(64);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("One", line.toString());

        outbuf.writeLine(line);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("Two", line.toString());

        outbuf.writeLine(line);

        line.clear();
        Assert.assertFalse(inbuf.readLine(line, false));

        inChannel = newChannel("\r\nFour");
        inbuf.fill(inChannel);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, false));
        Assert.assertEquals("Three", line.toString());

        outbuf.writeLine(line);

        inbuf.fill(inChannel);

        line.clear();
        Assert.assertTrue(inbuf.readLine(line, true));
        Assert.assertEquals("Four", line.toString());

        outbuf.writeLine(line);

        line.clear();
        Assert.assertFalse(inbuf.readLine(line, true));

        ByteArrayOutputStream outstream = new ByteArrayOutputStream();
        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);
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        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);

        ReadableByteChannel channel = newChannel(outstream.toByteArray());

        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 16, params);
        inbuf.fill(channel);

        for (int i = 0; i < teststrs.length; i++) {
            Assert.assertEquals(teststrs[i], inbuf.readLine(true));
        }
        Assert.assertNull(inbuf.readLine(true));
        Assert.assertNull(inbuf.readLine(true));
    }
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        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);

        ReadableByteChannel channel = newChannel(outstream.toByteArray());

        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 16, params);
        inbuf.fill(channel);

        Assert.assertEquals("a", inbuf.readLine(true));
        Assert.assertEquals("", inbuf.readLine(true));
        Assert.assertEquals("\r", inbuf.readLine(true));
        Assert.assertEquals("", inbuf.readLine(true));
        Assert.assertEquals(s1, inbuf.readLine(true));
        Assert.assertEquals(s2, inbuf.readLine(true));
        Assert.assertEquals(s3, inbuf.readLine(true));
        Assert.assertEquals("a", inbuf.readLine(true));
        Assert.assertNull(inbuf.readLine(true));
        Assert.assertNull(inbuf.readLine(true));
    }
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        for (int i = 0; i < out.length; i++) {
            out[i] = (byte)('0' + i);
        }
        ReadableByteChannel channel = newChannel(out);
        HttpParams params = new BasicHttpParams();
        SessionInputBuffer inbuf = new SessionInputBufferImpl(16, 16, params);
        while (inbuf.fill(channel) > 0) {
        }

        byte[] in = new byte[40];
        for (int i = 0; i < in.length; i++) {
            in[i] = (byte)inbuf.read();
        }
        for (int i = 0; i < out.length; i++) {
            Assert.assertEquals(out[i], in[i]);
        }
    }
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    @Test
    public void testReadByteBuffer() throws Exception {
        byte[] pattern = "0123456789ABCDEF".getBytes("US-ASCII");
        ReadableByteChannel channel = newChannel(pattern);
        HttpParams params = new BasicHttpParams();
        SessionInputBuffer inbuf = new SessionInputBufferImpl(4096, 1024, params);
        while (inbuf.fill(channel) > 0) {
        }
        ByteBuffer dst = ByteBuffer.allocate(10);
        Assert.assertEquals(10, inbuf.read(dst));
        dst.flip();
        Assert.assertEquals(dst, ByteBuffer.wrap(pattern, 0, 10));
        dst.clear();
        Assert.assertEquals(6, inbuf.read(dst));
        dst.flip();
        Assert.assertEquals(dst, ByteBuffer.wrap(pattern, 10, 6));
    }
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    @Test
    public void testReadByteBufferWithMaxLen() throws Exception {
        byte[] pattern = "0123456789ABCDEF".getBytes("US-ASCII");
        ReadableByteChannel channel = newChannel(pattern);
        HttpParams params = new BasicHttpParams();
        SessionInputBuffer inbuf = new SessionInputBufferImpl(4096, 1024, params);
        while (inbuf.fill(channel) > 0) {
        }
        ByteBuffer dst = ByteBuffer.allocate(16);
        Assert.assertEquals(10, inbuf.read(dst, 10));
        dst.flip();
        Assert.assertEquals(dst, ByteBuffer.wrap(pattern, 0, 10));
        dst.clear();
        Assert.assertEquals(3, inbuf.read(dst, 3));
        dst.flip();
        Assert.assertEquals(dst, ByteBuffer.wrap(pattern, 10, 3));
        Assert.assertEquals(3, inbuf.read(dst, 20));
        dst.flip();
        Assert.assertEquals(dst, ByteBuffer.wrap(pattern, 13, 3));
    }
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    @Test
    public void testReadToChannel() throws Exception {
        byte[] pattern = "0123456789ABCDEF".getBytes("US-ASCII");
        ReadableByteChannel channel = newChannel(pattern);
        HttpParams params = new BasicHttpParams();
        SessionInputBuffer inbuf = new SessionInputBufferImpl(4096, 1024, params);
        while (inbuf.fill(channel) > 0) {
        }

        ByteArrayOutputStream outstream = new ByteArrayOutputStream();
        WritableByteChannel dst = newChannel(outstream);

        Assert.assertEquals(16, inbuf.read(dst));
        Assert.assertEquals(ByteBuffer.wrap(pattern), ByteBuffer.wrap(outstream.toByteArray()));
    }
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Related Classes of org.apache.http.nio.reactor.SessionInputBuffer

  • org.apache.http.impl.nio.codecs.TestChunkDecoder
  • org.apache.http.impl.nio.codecs.TestHttpMessageParser
  • org.apache.http.impl.nio.codecs.TestIdentityDecoder
  • org.apache.http.impl.nio.codecs.TestLengthDelimitedDecoder
  • org.apache.http.impl.nio.reactor.TestSessionInOutBuffers
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