安卓-绑定移动网络套接字时出现“Permissiondenied”错误(OkHttp.socketFactory(network.socketFactory))
创始人
2024-09-01 16:00:10
0

在AndroidManifest.xml文件中添加以下权限:



然后在代码中使用以下方法创建OkHttpClient:

OkHttpClient okHttpClient = new OkHttpClient.Builder()
        .socketFactory(new RestrictedSocketFactory())
        .build();

其中,RestrictedSocketFactory是自定义的一个类,用于限制套接字的绑定:

import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.SocketException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.List;

import javax.net.SocketFactory;
import javax.net.ssl.SSLSocketFactory;

public class RestrictedSocketFactory extends SSLSocketFactory {

    private SSLSocketFactory delegate;

    public RestrictedSocketFactory() {
        try {
            delegate = (SSLSocketFactory) SSLSocketFactory.getDefault();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public Socket createSocket() throws IOException {
        return delegate.createSocket();
    }

    @Override
    public Socket createSocket(String host, int port) throws IOException {
        return createSocket(InetAddress.getByName(host), port);
    }

    @Override
    public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
        return createSocket(host, port);
    }

    @Override
    public Socket createSocket(InetAddress host, int port) throws IOException {
        Socket socket = new Socket();
        socket.bind(null);
        socket.connect(new InetSocketAddress(host, port));
        return socket;
    }

    @Override
    public Socket createSocket(InetAddress host, int port, InetAddress localAddress, int localPort) throws IOException {
        Socket socket = new Socket();
        socket.bind(new InetSocketAddress(localAddress, localPort));
        socket.connect(new InetSocketAddress(host, port));
        return socket;
    }

    @Override
    public Socket createSocket(Socket s, InputStream consumed, boolean autoClose) throws IOException {
        byte[]

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