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

org.apache.http.nio.reactor.SessionOutputBuffer
Session output buffer for non-blocking connections. @author Oleg Kalnichevski @since 4.0

        teststrs[3] = "";
        teststrs[4] = "And goodbye";
        
        HttpParams params = new BasicHttpParams();
        
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 16, params); 
        for (int i = 0; i < teststrs.length; i++) {
            outbuf.writeLine(teststrs[i]);
        }
        //this write operation should have no effect
        outbuf.writeLine((String)null);
        outbuf.writeLine((CharArrayBuffer)null);
        
        ByteArrayOutputStream outstream = new ByteArrayOutputStream(); 
        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);


        ReadableByteChannel channel = newChannel(outstream.toByteArray());
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 16, params);
        inbuf.fill(channel);

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    }


    public void testComplexReadWriteLine() throws Exception {
        HttpParams params = new BasicHttpParams();
        
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 16, params); 
        outbuf.write(ByteBuffer.wrap(new byte[] {'a', '\n'}));
        outbuf.write(ByteBuffer.wrap(new byte[] {'\r', '\n'}));
        outbuf.write(ByteBuffer.wrap(new byte[] {'\r', '\r', '\n'}));
        outbuf.write(ByteBuffer.wrap(new byte[] {'\n'}));
        
        StringBuffer buffer = new StringBuffer();
        for (int i = 0; i < 14; i++) {
            buffer.append("a");
        }
        String s1 = buffer.toString();
        buffer.append("\r\n");
        outbuf.write(ByteBuffer.wrap(buffer.toString().getBytes("US-ASCII")));


        buffer.setLength(0);
        for (int i = 0; i < 15; i++) {
            buffer.append("a");
        }
        String s2 = buffer.toString();
        buffer.append("\r\n");
        outbuf.write(ByteBuffer.wrap(buffer.toString().getBytes("US-ASCII")));


        buffer.setLength(0);
        for (int i = 0; i < 16; i++) {
            buffer.append("a");
        }
        String s3 = buffer.toString();
        buffer.append("\r\n");
        outbuf.write(ByteBuffer.wrap(buffer.toString().getBytes("US-ASCII")));


        outbuf.write(ByteBuffer.wrap(new byte[] {'a'}));
        
        ByteArrayOutputStream outstream = new ByteArrayOutputStream(); 
        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);


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


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

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        String s3 = "Like hello and stuff";
        
        HttpParams params = new BasicHttpParams();
        HttpProtocolParams.setHttpElementCharset(params, "UTF-8");
        
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 16, params);
        
        for (int i = 0; i < 10; i++) {
            outbuf.writeLine(s1);
            outbuf.writeLine(s2);
            outbuf.writeLine(s3);
        }
        
        ByteArrayOutputStream outstream = new ByteArrayOutputStream(); 
        WritableByteChannel outChannel = newChannel(outstream);
        outbuf.flush(outChannel);


        byte[] tmp = outstream.toByteArray();
        
        ReadableByteChannel channel = newChannel(tmp);        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(16, 16, params);

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    }


    public void testMalformedCharacters() throws Exception {
        HttpParams params = new BasicHttpParams();
        String s1 = constructString(SWISS_GERMAN_HELLO);       
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 16, params);
        try {
            outbuf.writeLine(s1);
            fail("Expected CharacterCodingException");
        } catch (CharacterCodingException expected) {
        }
        
        byte[] tmp = s1.getBytes("ISO-8859-1");

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    }


    public void testInputMatchesBufferLength() throws Exception {
        HttpParams params = new BasicHttpParams();
        String s1 = "abcde";        
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 5, params);
        outbuf.writeLine(s1);
    }

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    public void testBasicCoding() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        WritableByteChannel channel = newChannel(baos);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(
                channel, outbuf, metrics, 16);
        encoder.write(wrap("stuff;"));

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    public void testCodingBeyondContentLimit() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        WritableByteChannel channel = newChannel(baos);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(
                channel, outbuf, metrics, 16);
        encoder.write(wrap("stuff;"));

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    public void testCodingEmptyBuffer() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        WritableByteChannel channel = newChannel(baos);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(
                channel, outbuf, metrics, 16);
        encoder.write(wrap("stuff;"));

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    public void testCodingCompleted() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        WritableByteChannel channel = newChannel(baos);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(
                channel, outbuf, metrics, 5);
        encoder.write(wrap("stuff"));

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    /* ----------------- FileChannel Part testing --------------------------- */
    public void testCodingBeyondContentLimitFromFile() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        WritableByteChannel channel = newChannel(baos);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        LengthDelimitedEncoder encoder = new LengthDelimitedEncoder(
                channel, outbuf, metrics, 16);

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Related Classes of org.apache.http.nio.reactor.SessionOutputBuffer

org.apache.http.impl.nio.codecs.TestChunkEncoder

org.apache.http.impl.nio.codecs.TestIdentityEncoder

org.apache.http.impl.nio.codecs.TestLengthDelimitedEncoder

org.apache.http.impl.nio.reactor.TestSessionInOutBuffers

org.apache.http.nio.util.TestBuffers

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