Examples with PerMessageDeflateServerExtensionHandshaker io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker used on opensource projects

Example 1 with PerMessageDeflateServerExtensionHandshaker

use of io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker in project netty by netty.

the class WebSocketServerCompressionHandlerTest method testServerWindowSizeDisable.

@Test
public void testServerWindowSizeDisable() {
    EmbeddedChannel ch = new EmbeddedChannel(new WebSocketServerExtensionHandler(new PerMessageDeflateServerExtensionHandshaker(6, false, 15, false, false)));
    HttpRequest req = newUpgradeRequest(PERMESSAGE_DEFLATE_EXTENSION + "; " + SERVER_MAX_WINDOW + "=10");
    ch.writeInbound(req);
    HttpResponse res = newUpgradeResponse(null);
    ch.writeOutbound(res);
    HttpResponse res2 = ch.readOutbound();
    Assert.assertFalse(res2.headers().contains(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateDecoder.class) == null);
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateEncoder.class) == null);
}

Example 2 with PerMessageDeflateServerExtensionHandshaker

use of io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker in project netty by netty.

the class WebSocketServerCompressionHandlerTest method testClientWindowSizeUnavailable.

@Test
public void testClientWindowSizeUnavailable() {
    EmbeddedChannel ch = new EmbeddedChannel(new WebSocketServerExtensionHandler(new PerMessageDeflateServerExtensionHandshaker(6, false, 10, false, false)));
    HttpRequest req = newUpgradeRequest(PERMESSAGE_DEFLATE_EXTENSION);
    ch.writeInbound(req);
    HttpResponse res = newUpgradeResponse(null);
    ch.writeOutbound(res);
    HttpResponse res2 = ch.readOutbound();
    List<WebSocketExtensionData> exts = WebSocketExtensionUtil.extractExtensions(res2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
    Assert.assertEquals(PERMESSAGE_DEFLATE_EXTENSION, exts.get(0).name());
    Assert.assertTrue(exts.get(0).parameters().isEmpty());
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateDecoder.class) != null);
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateEncoder.class) != null);
}

Example 3 with PerMessageDeflateServerExtensionHandshaker

use of io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker in project netty by netty.

the class PerMessageDeflateServerExtensionHandshakerTest method testNormalHandshake.

@Test
public void testNormalHandshake() {
    WebSocketServerExtension extension;
    WebSocketExtensionData data;
    Map<String, String> parameters;
    // initialize
    PerMessageDeflateServerExtensionHandshaker handshaker = new PerMessageDeflateServerExtensionHandshaker();
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, Collections.<String, String>emptyMap()));
    // test
    assertNotNull(extension);
    assertEquals(WebSocketServerExtension.RSV1, extension.rsv());
    assertTrue(extension.newExtensionDecoder() instanceof PerMessageDeflateDecoder);
    assertTrue(extension.newExtensionEncoder() instanceof PerMessageDeflateEncoder);
    // execute
    data = extension.newReponseData();
    assertEquals(PERMESSAGE_DEFLATE_EXTENSION, data.name());
    assertTrue(data.parameters().isEmpty());
    // initialize
    parameters = new HashMap<String, String>();
    parameters.put(CLIENT_MAX_WINDOW, null);
    parameters.put(CLIENT_NO_CONTEXT, null);
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, Collections.<String, String>emptyMap()));
    // test
    assertNotNull(extension);
    assertEquals(WebSocketServerExtension.RSV1, extension.rsv());
    assertTrue(extension.newExtensionDecoder() instanceof PerMessageDeflateDecoder);
    assertTrue(extension.newExtensionEncoder() instanceof PerMessageDeflateEncoder);
    // execute
    data = extension.newReponseData();
    // test
    assertEquals(PERMESSAGE_DEFLATE_EXTENSION, data.name());
    assertTrue(data.parameters().isEmpty());
    // initialize
    parameters = new HashMap<String, String>();
    parameters.put(SERVER_MAX_WINDOW, "12");
    parameters.put(SERVER_NO_CONTEXT, null);
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));
    // test
    assertNull(extension);
}

Example 4 with PerMessageDeflateServerExtensionHandshaker

use of io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker in project netty by netty.

the class PerMessageDeflateServerExtensionHandshakerTest method testCustomHandshake.

@Test
public void testCustomHandshake() {
    WebSocketServerExtension extension;
    Map<String, String> parameters;
    WebSocketExtensionData data;
    // initialize
    PerMessageDeflateServerExtensionHandshaker handshaker = new PerMessageDeflateServerExtensionHandshaker(6, true, 10, true, true);
    parameters = new HashMap<String, String>();
    parameters.put(CLIENT_MAX_WINDOW, null);
    parameters.put(SERVER_MAX_WINDOW, "12");
    parameters.put(CLIENT_NO_CONTEXT, null);
    parameters.put(SERVER_NO_CONTEXT, null);
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));
    // test
    assertNotNull(extension);
    assertEquals(WebSocketServerExtension.RSV1, extension.rsv());
    assertTrue(extension.newExtensionDecoder() instanceof PerMessageDeflateDecoder);
    assertTrue(extension.newExtensionEncoder() instanceof PerMessageDeflateEncoder);
    // execute
    data = extension.newReponseData();
    // test
    assertEquals(PERMESSAGE_DEFLATE_EXTENSION, data.name());
    assertTrue(data.parameters().containsKey(CLIENT_MAX_WINDOW));
    assertTrue(data.parameters().get(CLIENT_MAX_WINDOW).equals("10"));
    assertTrue(data.parameters().containsKey(SERVER_MAX_WINDOW));
    assertTrue(data.parameters().get(SERVER_MAX_WINDOW).equals("12"));
    assertTrue(data.parameters().containsKey(CLIENT_MAX_WINDOW));
    assertTrue(data.parameters().containsKey(SERVER_MAX_WINDOW));
    // initialize
    parameters = new HashMap<String, String>();
    parameters.put(SERVER_MAX_WINDOW, "12");
    parameters.put(SERVER_NO_CONTEXT, null);
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));
    // test
    assertNotNull(extension);
    assertEquals(WebSocketServerExtension.RSV1, extension.rsv());
    assertTrue(extension.newExtensionDecoder() instanceof PerMessageDeflateDecoder);
    assertTrue(extension.newExtensionEncoder() instanceof PerMessageDeflateEncoder);
    // execute
    data = extension.newReponseData();
    // test
    assertEquals(PERMESSAGE_DEFLATE_EXTENSION, data.name());
    assertEquals(2, data.parameters().size());
    assertTrue(data.parameters().containsKey(SERVER_MAX_WINDOW));
    assertTrue(data.parameters().get(SERVER_MAX_WINDOW).equals("12"));
    assertTrue(data.parameters().containsKey(SERVER_NO_CONTEXT));
    // initialize
    parameters = new HashMap<String, String>();
    // execute
    extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));
    // test
    assertNotNull(extension);
    // execute
    data = extension.newReponseData();
    // test
    assertEquals(PERMESSAGE_DEFLATE_EXTENSION, data.name());
    assertTrue(data.parameters().isEmpty());
}

Example 5 with PerMessageDeflateServerExtensionHandshaker

use of io.netty.handler.codec.http.websocketx.extensions.compression.PerMessageDeflateServerExtensionHandshaker in project netty by netty.

the class WebSocketServerCompressionHandlerTest method testServerWindowSizeDisableThenFallback.

@Test
public void testServerWindowSizeDisableThenFallback() {
    EmbeddedChannel ch = new EmbeddedChannel(new WebSocketServerExtensionHandler(new PerMessageDeflateServerExtensionHandshaker(6, false, 15, false, false)));
    HttpRequest req = newUpgradeRequest(PERMESSAGE_DEFLATE_EXTENSION + "; " + SERVER_MAX_WINDOW + "=10, " + PERMESSAGE_DEFLATE_EXTENSION);
    ch.writeInbound(req);
    HttpResponse res = newUpgradeResponse(null);
    ch.writeOutbound(res);
    HttpResponse res2 = ch.readOutbound();
    List<WebSocketExtensionData> exts = WebSocketExtensionUtil.extractExtensions(res2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
    Assert.assertEquals(PERMESSAGE_DEFLATE_EXTENSION, exts.get(0).name());
    Assert.assertTrue(exts.get(0).parameters().isEmpty());
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateDecoder.class) != null);
    Assert.assertTrue(ch.pipeline().get(PerMessageDeflateEncoder.class) != null);
}