Example usage for io.netty.handler.codec.http2 DefaultHttp2Headers DefaultHttp2Headers

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 DefaultHttp2Headers DefaultHttp2Headers.

Prototype

@SuppressWarnings("unchecked")
public DefaultHttp2Headers(boolean validate) 

Source Link

Document

Create a new instance.

Usage

From source file:com.linecorp.armeria.server.http.Http2RequestDecoder.java

License:Apache License

private void writeErrorResponse(ChannelHandlerContext ctx, int streamId, HttpResponseStatus status) {
    final byte[] content = status.toString().getBytes(StandardCharsets.UTF_8);

    writer.writeHeaders(ctx, streamId,/*from  w ww. j  a v a 2  s. c  o  m*/
            new DefaultHttp2Headers(false).status(status.codeAsText())
                    .set(HttpHeaderNames.CONTENT_TYPE, MediaType.PLAIN_TEXT_UTF_8.toString())
                    .setInt(HttpHeaderNames.CONTENT_LENGTH, content.length),
            0, false, ctx.voidPromise());

    writer.writeData(ctx, streamId, Unpooled.wrappedBuffer(content), 0, true, ctx.voidPromise());
}

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From source file:io.grpc.netty.GrpcHttp2HeadersUtilsTest.java

License:Apache License

@Test
public void decode_requestHeaders() throws Http2Exception {
    Http2HeadersDecoder decoder = new GrpcHttp2ServerHeadersDecoder(DEFAULT_MAX_HEADER_LIST_SIZE);
    Http2HeadersEncoder encoder = new DefaultHttp2HeadersEncoder(NEVER_SENSITIVE);

    Http2Headers headers = new DefaultHttp2Headers(false);
    headers.add(of(":scheme"), of("https")).add(of(":method"), of("GET")).add(of(":path"), of("index.html"))
            .add(of(":authority"), of("foo.grpc.io")).add(of("custom"), of("header"));
    encodedHeaders = Unpooled.buffer();/*from w w  w  .  j  av a  2s .c o  m*/
    encoder.encodeHeaders(1 /* randomly chosen */, headers, encodedHeaders);

    Http2Headers decodedHeaders = decoder.decodeHeaders(3 /* randomly chosen */, encodedHeaders);
    assertEquals(headers.get(of(":scheme")), decodedHeaders.scheme());
    assertEquals(headers.get(of(":method")), decodedHeaders.method());
    assertEquals(headers.get(of(":path")), decodedHeaders.path());
    assertEquals(headers.get(of(":authority")), decodedHeaders.authority());
    assertEquals(headers.get(of("custom")), decodedHeaders.get(of("custom")));
    assertEquals(headers.size(), decodedHeaders.size());

    String toString = decodedHeaders.toString();
    assertContainsKeyAndValue(toString, ":scheme", decodedHeaders.scheme());
    assertContainsKeyAndValue(toString, ":method", decodedHeaders.method());
    assertContainsKeyAndValue(toString, ":path", decodedHeaders.path());
    assertContainsKeyAndValue(toString, ":authority", decodedHeaders.authority());
    assertContainsKeyAndValue(toString, "custom", decodedHeaders.get(of("custom")));
}

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From source file:io.grpc.netty.GrpcHttp2HeadersUtilsTest.java

License:Apache License

@Test
public void decode_responseHeaders() throws Http2Exception {
    Http2HeadersDecoder decoder = new GrpcHttp2ClientHeadersDecoder(DEFAULT_MAX_HEADER_LIST_SIZE);
    Http2HeadersEncoder encoder = new DefaultHttp2HeadersEncoder(NEVER_SENSITIVE);

    Http2Headers headers = new DefaultHttp2Headers(false);
    headers.add(of(":status"), of("200")).add(of("custom"), of("header"));
    encodedHeaders = Unpooled.buffer();/*from  w  w  w .  j a v a  2  s  .c om*/
    encoder.encodeHeaders(1 /* randomly chosen */, headers, encodedHeaders);

    Http2Headers decodedHeaders = decoder.decodeHeaders(3 /* randomly chosen */, encodedHeaders);
    assertEquals(headers.get(of(":status")), decodedHeaders.get(of(":status")));
    assertEquals(headers.get(of("custom")), decodedHeaders.get(of("custom")));
    assertEquals(headers.size(), decodedHeaders.size());

    String toString = decodedHeaders.toString();
    assertContainsKeyAndValue(toString, ":status", decodedHeaders.get(of(":status")));
    assertContainsKeyAndValue(toString, "custom", decodedHeaders.get(of("custom")));
}

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From source file:io.grpc.netty.GrpcHttp2HeadersUtilsTest.java

License:Apache License

@Test
public void decode_emptyHeaders() throws Http2Exception {
    Http2HeadersDecoder decoder = new GrpcHttp2ClientHeadersDecoder(8192);
    Http2HeadersEncoder encoder = new DefaultHttp2HeadersEncoder(NEVER_SENSITIVE);

    ByteBuf encodedHeaders = Unpooled.buffer();
    encoder.encodeHeaders(1 /* randomly chosen */, new DefaultHttp2Headers(false), encodedHeaders);

    Http2Headers decodedHeaders = decoder.decodeHeaders(3 /* randomly chosen */, encodedHeaders);
    assertEquals(0, decodedHeaders.size());
    assertThat(decodedHeaders.toString(), containsString("[]"));
}

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