#鸿蒙通关秘籍#鸿蒙NEXT开发单向认证的TLS通信示例详解

import socket from '@ohos.net.socket';
import wifiManager from '@ohos.wifiManager';
import systemDateTime from '@ohos.systemDateTime';
import util from '@ohos.util';
import picker from '@ohos.file.picker';
import fs from '@ohos.file.fs';
import common from '@ohos.app.ability.common';

// 初始化TLSSocket对象
let tlsSocket = socket.constructTLSSocketInstance()

// 本地IP的字符串形式
let localIp = //...获取本地IP的方法
let caFileUri = ''

@Entry
@Component
struct Index {
  @State msgHistory: string = ''
  @State sendMsg: string = ''
  @State serverIp: string = "0.0.0.0"
  @State serverPort: number = 9999
  // 其他状态声明...

  build() {
    Row() { /* UI布局，省略详细描述 */}
  }

  sendMsg2Server() {
    tlsSocket.send(this.sendMsg).then(() => {
      // 记录发送历史...
    }).catch((e) => {
      // 处理发送失败...
    });
  }

  bind2LocalAddress() {
    // 绑定本地地址
    let localAddress = { address: "0.0.0.0", family: 1 };
    tlsSocket.bind(localAddress).then(() => {
      // bind成功操作
    }).catch((e) => {
      // 处理bind失败...
    });
  }

  selectCA() {
    // 选择CA文件
  }

  loadCA() {
    // 加载CA文件内容
  }

  connect2Server() {
    // 连接到TLS服务器
  }
}

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