如何使用wifi direct与android连接插座

如何使用wifi direct与android连接插座,android,sockets,android-wifi,serversocket,wifi-direct,Android,Sockets,Android Wifi,Serversocket,Wifi Direct,我正在尝试使用wifi direct从客户端连接到服务器的套接字,因此服务器上有以下代码: ServerSocket serverSocket = new ServerSocket(2009); Socket client = serverSocket.accept(); 我在客户机上有这个代码 final WifiP2pDevice peer = wifiP2pDeviceList.get("aMacAddress"); WifiP2pConfig config =

我正在尝试使用wifi direct从客户端连接到服务器的套接字,因此服务器上有以下代码:

 ServerSocket serverSocket = new ServerSocket(2009);
 Socket client = serverSocket.accept();
我在客户机上有这个代码

final WifiP2pDevice peer = wifiP2pDeviceList.get("aMacAddress");
          WifiP2pConfig config = new WifiP2pConfig();
                            config.deviceAddress=peer.deviceAddress;
                            mManager.connect(mChannel,config,new WifiP2pManager.ActionListener() {
                                @Override
                                public void onSuccess() {
                                    mManager.requestGroupInfo(mChannel,new WifiP2pManager.GroupInfoListener() {
                                        @Override
                                        public void onGroupInfoAvailable(WifiP2pGroup group) {

                                            try {
                                                Socket socket = new Socket();

                                                int port = 2009;

                                                int timeout = 5000;
                                                socket.bind(null);

                                                socket.connect((new InetSocketAddress(peer.deviceAddress, port)), SOCKET_TIMEOUT); // Error here
                                        }
                                            catch (IOException e){

                                                e.printStackTrace();
                                            }

我可以直接使用MAC地址吗?或者我的其他解决方案是什么

套接字通信需要InetAddress而不是deviceAddress字符串

socket.connect((new InetSocketAddress(address, port)), SOCKET_TIMEOUT);
连接后,您可以获取groupOwnerAddress(您只能从WIFIP2P获取此IP地址)

mManager.requestConnectionInfo(mChannel, new WifiP2pManager.ConnectionInfoListener() {
    @Override
    public void onConnectionInfoAvailable(WifiP2pInfo wifiP2pInfo) {
        InetAddress address = wifiP2pInfo.groupOwnerAddress;
        //socket communication
    }
});

所有设备都可以获取此地址。向此地址发送消息,groupOwner可以从套接字获取您的IP。

哪个设备的MAC地址?