com.granita.icloudcalsync.webdav.DavHttpClient.java Source code

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Here is the source code for com.granita.icloudcalsync.webdav.DavHttpClient.java

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/*
 * Copyright  2013  2015 Ricki Hirner (bitfire web engineering).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 */
package com.granita.icloudcalsync.webdav;

import android.annotation.SuppressLint;
import android.util.Log;

import org.apache.http.client.config.RequestConfig;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;

import com.granita.icloudcalsync.Constants;

public class DavHttpClient {
    private final static String TAG = "davdroid.DavHttpClient";

    private final static RequestConfig defaultRqConfig;
    private final static Registry<ConnectionSocketFactory> socketFactoryRegistry;

    static {
        socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", PlainConnectionSocketFactory.getSocketFactory())
                .register("https", TlsSniSocketFactory.getSocketFactory()).build();

        // use request defaults from AndroidHttpClient
        defaultRqConfig = RequestConfig.copy(RequestConfig.DEFAULT).setConnectTimeout(20 * 1000)
                .setSocketTimeout(45 * 1000).setStaleConnectionCheckEnabled(false).build();
    }

    @SuppressLint("LogTagMismatch")
    public static CloseableHttpClient create() {
        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(
                socketFactoryRegistry);
        // limits per DavHttpClient (= per DavSyncAdapter extends AbstractThreadedSyncAdapter)
        connectionManager.setMaxTotal(3); // max.  3 connections in total
        connectionManager.setDefaultMaxPerRoute(2); // max.  2 connections per host

        HttpClientBuilder builder = HttpClients.custom().useSystemProperties()
                .setConnectionManager(connectionManager).setDefaultRequestConfig(defaultRqConfig)
                .setRetryHandler(DavHttpRequestRetryHandler.INSTANCE)
                .setRedirectStrategy(DavRedirectStrategy.INSTANCE)
                .setUserAgent("DAVdroid/" + Constants.APP_VERSION);

        if (Log.isLoggable("Wire", Log.DEBUG)) {
            Log.i(TAG, "Wire logging active, disabling HTTP compression");
            builder = builder.disableContentCompression();
        }

        return builder.build();
    }

}