io.gatling.http.client.impl.SslHandlers.java Source code

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Here is the source code for io.gatling.http.client.impl.SslHandlers.java

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/*
 * Copyright 2011-2018 GatlingCorp (https://gatling.io)
 *
 * 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
 *
 *  http://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.gatling.http.client.impl;

import io.gatling.http.client.HttpClientConfig;
import io.gatling.http.client.ahc.uri.Uri;
import io.gatling.http.client.ssl.Tls;
import io.netty.buffer.ByteBufAllocator;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.SslHandler;

import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLParameters;

public class SslHandlers {

    public static SslHandler newSslHandler(SslContext sslContext, ByteBufAllocator allocator, Uri uri,
            String virtualHost, HttpClientConfig config) {
        String peerHost;
        int peerPort;

        if (virtualHost != null) {
            int i = virtualHost.indexOf(':');
            if (i == -1) {
                peerHost = virtualHost;
                peerPort = uri.getSchemeDefaultPort();
            } else {
                peerHost = virtualHost.substring(0, i);
                peerPort = Integer.valueOf(virtualHost.substring(i + 1));
            }

        } else {
            peerHost = uri.getHost();
            peerPort = uri.getExplicitPort();
        }

        return createSslHandler(sslContext, peerHost, peerPort, allocator, config);
    }

    private static SslHandler createSslHandler(SslContext sslContext, String peerHost, int peerPort,
            ByteBufAllocator allocator, HttpClientConfig config) {

        SSLEngine sslEngine = config.isEnableSni() ? sslContext.newEngine(allocator, Tls.domain(peerHost), peerPort)
                : sslContext.newEngine(allocator);

        sslEngine.setUseClientMode(true);
        if (config.isEnableHostnameVerification()) {
            SSLParameters params = sslEngine.getSSLParameters();
            params.setEndpointIdentificationAlgorithm("HTTPS");
            sslEngine.setSSLParameters(params);
        }

        SslHandler sslHandler = new SslHandler(sslEngine);
        if (config.getHandshakeTimeout() > 0)
            sslHandler.setHandshakeTimeoutMillis(config.getHandshakeTimeout());
        return sslHandler;
    }
}