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forwardOnFailure() — netty Function Reference

Architecture documentation for the forwardOnFailure() function in HttpClientUpgradeHandlerTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  a39efc99_c313_d8c8_5c01_14d1598082ff["forwardOnFailure()"]
  64e7cef3_ca61_31ce_7834_0d1da2dc4960["HttpClientUpgradeHandlerTest"]
  a39efc99_c313_d8c8_5c01_14d1598082ff -->|defined in| 64e7cef3_ca61_31ce_7834_0d1da2dc4960
  style a39efc99_c313_d8c8_5c01_14d1598082ff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/HttpClientUpgradeHandlerTest.java lines 245–267

    @Test
    public void forwardOnFailure() {
        HttpClientUpgradeHandler.SourceCodec sourceCodec = new FakeSourceCodec();
        HttpClientUpgradeHandler.UpgradeCodec upgradeCodec = new FakeUpgradeCodec();
        HttpClientUpgradeHandler handler = new HttpClientUpgradeHandler(sourceCodec, upgradeCodec, 1024);
        final EmbeddedChannel channel = new EmbeddedChannel();
        channel.pipeline().addFirst("upgrade", handler);

        assertTrue(channel.writeOutbound(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "netty.io")));
        FullHttpRequest request = channel.readOutbound();
        assertTrue(request.release());

        DefaultHttpResponse response = new DefaultHttpResponse(
                HttpVersion.HTTP_1_1, HttpResponseStatus.SWITCHING_PROTOCOLS);
        response.headers().add(HttpHeaderNames.UPGRADE, "");
        assertFalse(channel.writeInbound(response));
        assertThrows(IllegalStateException.class, () -> channel.writeInbound(LastHttpContent.EMPTY_LAST_CONTENT));

        FullHttpResponse full = channel.readInbound();
        assertTrue(full.release());

        assertFalse(channel.finish());
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does forwardOnFailure() do?
forwardOnFailure() is a function in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/HttpClientUpgradeHandlerTest.java.
Where is forwardOnFailure() defined?
forwardOnFailure() is defined in codec-http/src/test/java/io/netty/handler/codec/http/HttpClientUpgradeHandlerTest.java at line 245.

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