io.micronaut.http.netty.body.NettyWriteContext Maven / Gradle / Ivy
/*
* Copyright 2017-2023 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.http.netty.body;
import io.micronaut.core.annotation.Experimental;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.http.body.ByteBody;
import io.netty.buffer.ByteBufAllocator;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpContent;
import io.netty.handler.codec.http.HttpResponse;
import org.reactivestreams.Publisher;
/**
* This interface is used to write the different kinds of netty responses.
*
* @since 4.0.0
*/
@Internal
@Experimental
public interface NettyWriteContext {
/**
* @return The bytebuf allocator.
*/
@NonNull
ByteBufAllocator alloc();
/**
* Write a response.
*
* @param response The response status, headers etc
* @param body The response body
*/
void write(@NonNull HttpResponse response, @NonNull ByteBody body);
/**
* Write a full response.
*
* @param response The response to write
*/
default void writeFull(@NonNull FullHttpResponse response) {
writeFull(response, false);
}
/**
* Write a full response.
*
* @param response The response to write
* @param headResponse If {@code true}, this is a response to a {@code HEAD} request, so the
* {@code Content-Length} header should not be overwritten.
*/
void writeFull(@NonNull FullHttpResponse response, boolean headResponse);
/**
* Write a streamed response.
*
* @param response The response to write
* @param content The body
*/
void writeStreamed(@NonNull HttpResponse response, @NonNull Publisher content);
}