Examples with DataBuffer org.springframework.core.io.buffer.DataBuffer used on opensource projects

Example 91 with DataBuffer

use of org.springframework.core.io.buffer.DataBuffer in project spring-framework by spring-projects.

the class MetadataEncoderTests method metadataWithTextPlainMimeType.

@Test
public void metadataWithTextPlainMimeType() {
    DataBuffer buffer = new MetadataEncoder(MimeTypeUtils.TEXT_PLAIN, this.strategies).metadata(Unpooled.wrappedBuffer("Raw data".getBytes(UTF_8)), null).encode().block();
    assertThat(buffer.toString(UTF_8)).isEqualTo("Raw data");
}

Example 92 with DataBuffer

use of org.springframework.core.io.buffer.DataBuffer in project spring-framework by spring-projects.

the class MetadataEncoderTests method routeWithTextPlainMimeType.

@Test
public void routeWithTextPlainMimeType() {
    DataBuffer buffer = new MetadataEncoder(MimeTypeUtils.TEXT_PLAIN, this.strategies).route("toA").encode().block();
    assertThat(buffer.toString(UTF_8)).isEqualTo("toA");
}

Example 93 with DataBuffer

use of org.springframework.core.io.buffer.DataBuffer in project spring-framework by spring-projects.

the class MetadataEncoderTests method defaultDataBufferFactory.

@Test
public void defaultDataBufferFactory() {
    DefaultDataBufferFactory bufferFactory = DefaultDataBufferFactory.sharedInstance;
    RSocketStrategies strategies = RSocketStrategies.builder().dataBufferFactory(bufferFactory).build();
    DataBuffer buffer = new MetadataEncoder(COMPOSITE_METADATA, strategies).route("toA").encode().block();
    ByteBuf byteBuf = new NettyDataBufferFactory(ByteBufAllocator.DEFAULT).wrap(buffer.asByteBuffer()).getNativeBuffer();
    CompositeMetadata entries = new CompositeMetadata(byteBuf, false);
    Iterator<CompositeMetadata.Entry> iterator = entries.iterator();
    assertThat(iterator.hasNext()).isTrue();
    CompositeMetadata.Entry entry = iterator.next();
    assertThat(entry.getMimeType()).isEqualTo(WellKnownMimeType.MESSAGE_RSOCKET_ROUTING.getString());
    assertRoute("toA", entry.getContent());
    assertThat(iterator.hasNext()).isFalse();
}

Example 94 with DataBuffer

use of org.springframework.core.io.buffer.DataBuffer in project spring-framework by spring-projects.

the class MessageMappingMessageHandlerTests method message.

private Message<?> message(String destination, String... content) {
    Flux<DataBuffer> payload = Flux.fromIterable(Arrays.asList(content)).map(this::toDataBuffer);
    MessageHeaderAccessor headers = new MessageHeaderAccessor();
    headers.setLeaveMutable(true);
    headers.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, new SimpleRouteMatcher(new AntPathMatcher()).parseRoute(destination));
    return MessageBuilder.createMessage(payload, headers.getMessageHeaders());
}

Example 95 with DataBuffer

use of org.springframework.core.io.buffer.DataBuffer in project spring-framework by spring-projects.

the class DefaultMetadataExtractorTests method routeWithCustomFormatting.

@Test
public void routeWithCustomFormatting() {
    this.extractor.metadataToExtract(TEXT_PLAIN, String.class, (text, result) -> {
        String[] items = text.split(":");
        Assert.isTrue(items.length == 2, "Expected two items");
        result.put(ROUTE_KEY, items[0]);
        result.put("entry1", items[1]);
    });
    MetadataEncoder encoder = new MetadataEncoder(TEXT_PLAIN, this.strategies).metadata("toA:text data", null);
    DataBuffer metadata = encoder.encode().block();
    Payload payload = createPayload(metadata);
    Map<String, Object> result = this.extractor.extract(payload, TEXT_PLAIN);
    payload.release();
    assertThat(result).hasSize(2).containsEntry(ROUTE_KEY, "toA").containsEntry("entry1", "text data");
}