H2OnlyTestClientBuilder.java

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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 * under the License.
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 * This software consists of voluntary contributions made by many
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package org.apache.hc.client5.testing.extension.async;

import java.util.Collection;

import org.apache.hc.client5.http.AuthenticationStrategy;
import org.apache.hc.client5.http.auth.AuthSchemeFactory;
import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient;
import org.apache.hc.client5.http.impl.async.H2AsyncClientBuilder;
import org.apache.hc.client5.http.ssl.DefaultClientTlsStrategy;
import org.apache.hc.client5.testing.SSLTestContexts;
import org.apache.hc.core5.http.Header;
import org.apache.hc.core5.http.HttpRequestInterceptor;
import org.apache.hc.core5.http.HttpResponseInterceptor;
import org.apache.hc.core5.http.config.Lookup;
import org.apache.hc.core5.http.nio.ssl.TlsStrategy;
import org.apache.hc.core5.http2.config.H2Config;
import org.apache.hc.core5.reactor.IOReactorConfig;
import org.apache.hc.core5.util.Timeout;

final class H2OnlyTestClientBuilder implements TestAsyncClientBuilder {

    private final H2AsyncClientBuilder clientBuilder;

    private Timeout timeout;
    private TlsStrategy tlsStrategy;
    private H2Config h2Config;

    public H2OnlyTestClientBuilder() {
        this.clientBuilder = H2AsyncClientBuilder.create();
    }

    @Override
    public ClientProtocolLevel getProtocolLevel() {
        return ClientProtocolLevel.H2_ONLY;
    }

    @Override
    public TestAsyncClientBuilder setTimeout(final Timeout timeout) {
        this.timeout = timeout;
        return this;
    }

    @Override
    public TestAsyncClientBuilder addResponseInterceptorFirst(final HttpResponseInterceptor interceptor) {
        this.clientBuilder.addResponseInterceptorFirst(interceptor);
        return this;
    }

    @Override
    public TestAsyncClientBuilder addResponseInterceptorLast(final HttpResponseInterceptor interceptor) {
        this.clientBuilder.addResponseInterceptorLast(interceptor);
        return this;
    }

    @Override
    public TestAsyncClientBuilder addRequestInterceptorFirst(final HttpRequestInterceptor interceptor) {
        this.clientBuilder.addRequestInterceptorFirst(interceptor);
        return this;
    }

    @Override
    public TestAsyncClientBuilder addRequestInterceptorLast(final HttpRequestInterceptor interceptor) {
        this.clientBuilder.addRequestInterceptorLast(interceptor);
        return this;
    }

    @Override
    public TestAsyncClientBuilder setTlsStrategy(final TlsStrategy tlsStrategy) {
        this.tlsStrategy = tlsStrategy;
        return this;
    }

    @Override
    public TestAsyncClientBuilder useMessageMultiplexing() {
        return this;
    }

    @Override
    public TestAsyncClientBuilder setH2Config(final H2Config h2Config) {
        this.h2Config = h2Config;
        return this;
    }

    @Override
    public TestAsyncClientBuilder setDefaultHeaders(final Collection<? extends Header> defaultHeaders) {
        this.clientBuilder.setDefaultHeaders(defaultHeaders);
        return this;
    }

    @Override
    public TestAsyncClientBuilder setTargetAuthenticationStrategy(final AuthenticationStrategy targetAuthStrategy) {
        this.clientBuilder.setTargetAuthenticationStrategy(targetAuthStrategy);
        return this;
    }

    @Override
    public TestAsyncClientBuilder setDefaultAuthSchemeRegistry(final Lookup<AuthSchemeFactory> authSchemeRegistry) {
        this.clientBuilder.setDefaultAuthSchemeRegistry(authSchemeRegistry);
        return this;
    }

    @Override
    public TestAsyncClient build() throws Exception {
        final CloseableHttpAsyncClient client = clientBuilder
                .setTlsStrategy(tlsStrategy != null ? tlsStrategy : new DefaultClientTlsStrategy(SSLTestContexts.createClientSSLContext()))
                .setIOReactorConfig(IOReactorConfig.custom()
                        .setSoTimeout(timeout)
                        .build())
                .setH2Config(h2Config)
                .build();
        return new TestAsyncClient(client, null);
    }

}