android-34/org/chromium/net/impl/NativeCronetEngineBuilderImpl.java

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.net.impl;

import android.content.Context;

import android.net.http.ExperimentalHttpEngine;
import android.net.http.IHttpEngineBuilder;

/**
 * Implementation of {@link IHttpEngineBuilder} that builds native Cronet engine.
 */
public class NativeCronetEngineBuilderImpl extends CronetEngineBuilderImpl {
    /**
     * Builder for Native Cronet Engine.
     * Default config enables SPDY, disables QUIC and HTTP cache.
     *
     * @param context Android {@link Context} for engine to use.
     */
    public NativeCronetEngineBuilderImpl(Context context) {
        super(context);
    }

    @Override
    public ExperimentalHttpEngine build() {
        if (getUserAgent() == null) {
            setUserAgent(getDefaultUserAgent());
        }

        ExperimentalHttpEngine builder = new CronetUrlRequestContext(this);

        // Clear MOCK_CERT_VERIFIER reference if there is any, since
        // the ownership has been transferred to the engine.
        mMockCertVerifier = 0;

        return builder;
    }
}