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upgradeExpect() — netty Function Reference

Architecture documentation for the upgradeExpect() function in HttpServerUpgradeHandlerTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  5bdf641b_33aa_9377_7274_b133552ee57a["upgradeExpect()"]
  b1c607f7_af7c_9e8d_7626_d168a967f7a0["HttpServerUpgradeHandlerTest"]
  5bdf641b_33aa_9377_7274_b133552ee57a -->|defined in| b1c607f7_af7c_9e8d_7626_d168a967f7a0
  style 5bdf641b_33aa_9377_7274_b133552ee57a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/HttpServerUpgradeHandlerTest.java lines 235–262

    @Test
    public void upgradeExpect() {
        final HttpServerCodec httpServerCodec = new HttpServerCodec();
        final UpgradeCodecFactory factory = new UpgradeCodecFactory() {
            @Override
            public UpgradeCodec newUpgradeCodec(CharSequence protocol) {
                return new TestUpgradeCodec();
            }
        };

        HttpServerUpgradeHandler upgradeHandler = new HttpServerUpgradeHandler(httpServerCodec, factory);

        EmbeddedChannel channel = new EmbeddedChannel(httpServerCodec, upgradeHandler);

        // Build a h2c upgrade request, but without connection header.
        String upgradeString = "GET / HTTP/1.1\r\n" +
                "Expect: foo\r\n" +
                "Upgrade: h2c\r\n" +
                "\r\n" +
                "GET / HTTP/1.1\r\n" +
                "Content-Length: 0\r\n" +
                "\r\n";
        ByteBuf upgrade = Unpooled.copiedBuffer(upgradeString, CharsetUtil.US_ASCII);

        assertTrue(channel.writeInbound(upgrade));
        channel.checkException();
        assertTrue(channel.finishAndReleaseAll());
    }

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Defined In

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Frequently Asked Questions

What does upgradeExpect() do?
upgradeExpect() is a function in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/HttpServerUpgradeHandlerTest.java.
Where is upgradeExpect() defined?
upgradeExpect() is defined in codec-http/src/test/java/io/netty/handler/codec/http/HttpServerUpgradeHandlerTest.java at line 235.

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