插件网卡加速

package com.android.tencentvpn.plugin;

import com.android.linkboost.multi.AccConfig;
import com.android.linkboost.multi.MpNetworkPlugin;
import com.android.linkboost.multi.MpNetworkPluginManager;
import com.android.linkboost.multi.log.MpAccLog;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import androidx.annotation.NonNull;

/**
 * 网卡插件实现类
 * 需发起加速的时候，通过{@link AccConfig#addNetworkPlugin(String)}添加
 * 例：accConfig.addNetworkPlugin("com.android.tencentvpn.plugin.MpNetworkPluginImpl");
 */
public class MpNetworkPluginImpl extends MpNetworkPlugin {
    private static final String TAG = "MpNetworkPluginImpl";
    private static final String ETH0 = "eth0";
    private final ConnectivityManager mConnectivityManager;
    private final MpNetworkPluginManager mMpNetworkPluginManager;
    private final InnerCallback mInnerCallback;
    private Network mNetwork;

    public MpNetworkPluginImpl(Context context) {
        super(context);
        mConnectivityManager =
                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        mMpNetworkPluginManager = new MpNetworkPluginManager(context);
        mInnerCallback = new InnerCallback();
    }
     
    //需业务自己实现具体的网卡的激活逻辑
    @Override public void requestNetwork() {
        MpAccLog.i(TAG, "requestNetwork");
        NetworkRequest.Builder req = new NetworkRequest.Builder();
        req.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
        req.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
        mConnectivityManager.requestNetwork(req.build(), mInnerCallback);
    }

    @Override public void releaseNetwork() {
        MpAccLog.i(TAG, "releaseNetwork");
        mConnectivityManager.unregisterNetworkCallback(mInnerCallback);
        mMpNetworkPluginManager.onLost(mNetwork);
    }

    class InnerCallback extends ConnectivityManager.NetworkCallback {
        @Override public void onLinkPropertiesChanged(@NonNull Network network,
                @NonNull LinkProperties linkProperties) {
            super.onLinkPropertiesChanged(network, linkProperties);
            int type = 101;
            // 不同linkProperties.getInterfaceName()网卡名，传不同type
            // if (ETH0.equals(linkProperties.getInterfaceName())) {
            // type = 101;// type() 自定义type大于100小于1000 （100-1000），避免和其他系统网卡冲突
            // }
            // if (ETH1.equals(linkProperties.getInterfaceName())) {
            // type = 102;
            // }
            mNetwork = network;
            MpAccLog.i(TAG, "onLinkPropertiesChanged:"
                    + network
                    + " ifname:"
                    + linkProperties.getInterfaceName());
            mMpNetworkPluginManager.onLinkPropertiesChanged(type, network, linkProperties);
        }

        @Override public void onLost(@NonNull Network network) {
            super.onLost(network);
            MpAccLog.i(TAG, "onLost:" + network);
            mMpNetworkPluginManager.onLost(network);
        }
    }
}



accConfig.addNetworkPlugin(MpNetworkPluginImpl.class.getName());
//...加速模式、路由规则设置
mMpAccClient.startAcc(accConfig);