react-native-wifi-transfer

手机端开启一个http服务器 可以接收局域网上传的文件 保存到app文档中 支持ios和android

Getting started

$ npm install react-native-wifi-transfer --save

Mostly automatic installation

$ react-native link react-native-wifi-transfer

Manual installation

iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-wifi-transfer and add RNWifiTransfer.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNWifiTransfer.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

Android

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.zt5.wifitrans.RNWifiTransferPackage; to the imports at the top of the file
• Add new RNWifiTransferPackage() to the list returned by the getPackages() method

1. Append the following lines to android/settings.gradle:

   include ':react-native-wifi-transfer'
   project(':react-native-wifi-transfer').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-wifi-transfer/android')
   

2. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-wifi-transfer')
   

Usage

//导入模块
import RNWifiTransfer from 'react-native-wifi-transfer';
 
//接收新文件事件
RNWifiTransfer.Emitter.addListener(RNWifiTransfer.FILE_UPLOAD_NEW, ({name: string,path: string})=>{});
 
//开启服务器 直到找到可用端口
let port = 10000;
openConnect = () => {
    console.warn("开启端口" + port);
    RNWifiTransfer.start(port).then((ip) => {
        console.warn("开启成功" + ip);
    }).catch(err => {
        //打开错误码
        //1. wifi没有打开 RNWifiTransfer.ERROR_WIFI_NOT_OPEN
        //2. 打开错误 打开连接错误 RNWifiTransfer.ERROR_CONNECT_OPEN
        //3. 打开错误 端口被占用 RNWifiTransfer.ERROR_PORT_ALREADY_BIND
    
        if (err.code === RNWifiTransfer.ERROR_PORT_ALREADY_BIND) {
            const newPort = port + 1;
            console.warn("端口" + port + "被占用,尝试" + newPort);
            port = newPort;
            //端口被占用了
            setTimeout(openConnect, 300);
        } else {
            console.error(err);
        }
    });
};
openConnect();
 
//关闭服务器
RNWifiTransfer.close();