org.libimobiledevice.ios.driver.binding.services.WebInspectorService Maven / Gradle / Ivy

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/*
 * Copyright 2012-2013 eBay Software Foundation and ios-driver committers
 *
 * 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 org.libimobiledevice.ios.driver.binding.services;

import com.sun.jna.ptr.PointerByReference;
import org.libimobiledevice.ios.driver.binding.exceptions.SDKErrorCode;
import org.libimobiledevice.ios.driver.binding.exceptions.SDKException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.libimobiledevice.ios.driver.binding.exceptions.SDKErrorCode.throwIfNeeded;
import static org.libimobiledevice.ios.driver.binding.raw.ImobiledeviceSdkLibrary.sdk_idevice_webinspector_service_t;
import static org.libimobiledevice.ios.driver.binding.raw.ImobiledeviceSdkLibrary.webinspector_service_free;
import static org.libimobiledevice.ios.driver.binding.raw.ImobiledeviceSdkLibrary.webinspector_service_new;
import static org.libimobiledevice.ios.driver.binding.raw.ImobiledeviceSdkLibrary.webinspector_service_receive_message_with_timeout;
import static org.libimobiledevice.ios.driver.binding.raw.ImobiledeviceSdkLibrary.webinspector_service_send_message;

public class WebInspectorService {
    private static final Logger LOG = LoggerFactory.getLogger(SyslogMessageListeners.class);

    private final IOSDevice device;

    private sdk_idevice_webinspector_service_t service;

    private volatile boolean listening;

    private volatile boolean stopping;

    private final Object listeningLock = new Object();

    private final Object stoppingLock = new Object();

    public WebInspectorService(IOSDevice device) {
        this.device = device;
    }

    public void startWebInspector() throws SDKException {
        PointerByReference ptr = new PointerByReference();
        SDKErrorCode.throwIfNeeded(webinspector_service_new(device.getSDKHandle(), ptr));
        service = new sdk_idevice_webinspector_service_t(ptr.getValue());
        stopping = false;
        listening = false;
    }

    public String receiveMessage() throws SDKException {
        synchronized (stoppingLock) {
            if (stopping) {
                throw new RuntimeException("inspector stopping.");
            }
        }
        synchronized (listeningLock) {
            listening = true;
            try {
                listening = true;
                PointerByReference xml = new PointerByReference();
                webinspector_service_receive_message_with_timeout(service, xml, 5000);
                return (xml == null || xml.getValue() == null) ? null : xml.getValue().getString(0);
            } finally {
                listening = false;
            }
        }
    }

    public void sendMessage(String xml) throws SDKException {
        throwIfNeeded(webinspector_service_send_message(service, xml));
    }

    public void stopWebInspector() throws SDKException {
        synchronized (stoppingLock) {
            stopping = true;
        }
        synchronized (listeningLock) {
            while (listening) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    LOG.error("", e);
                }
            }
        }

        if (service != null) {
            throwIfNeeded(webinspector_service_free(service));
        }
    }
}