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/**
* Copyright (c) 2013, The Android Open Source Project
*
* 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 com.android.pacprocessor;
import android.util.Log;
/**
* @hide
*/
public class PacNative {
private static final String TAG = "PacProxy";
private String mCurrentPac;
private boolean mIsActive;
// Only make native calls from inside synchronized blocks.
private native boolean createV8ParserNativeLocked();
private native boolean destroyV8ParserNativeLocked();
private native boolean setProxyScriptNativeLocked(String script);
private native String makeProxyRequestNativeLocked(String url, String host);
static {
System.loadLibrary("jni_pacprocessor");
}
PacNative() {
}
public synchronized boolean startPacSupport() {
if (createV8ParserNativeLocked()) {
Log.e(TAG, "Unable to Create v8 Proxy Parser.");
return true;
}
mIsActive = true;
return false;
}
public synchronized boolean stopPacSupport() {
if (mIsActive) {
if (destroyV8ParserNativeLocked()) {
Log.e(TAG, "Unable to Destroy v8 Proxy Parser.");
return true;
}
mIsActive = false;
}
return false;
}
public synchronized boolean setCurrentProxyScript(String script) {
if (setProxyScriptNativeLocked(script)) {
Log.e(TAG, "Unable to parse proxy script.");
return true;
}
return false;
}
public synchronized String makeProxyRequest(String url, String host) {
String ret = makeProxyRequestNativeLocked(url, host);
if ((ret == null) || (ret.length() == 0)) {
Log.e(TAG, "v8 Proxy request failed.");
ret = null;
}
return ret;
}
public synchronized boolean isActive() {
return mIsActive;
}
}
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