以下是一个示例的AbilityService和AbilityClient,在Android中使用Socket传输音频数据:
首先,创建一个AbilityService类,继承自ohos.aafwk.ability.AbilitySlice,并实现AbilityConnection连接接口。
import ohos.aafwk.ability.AbilityConnection;
import ohos.aafwk.ability.AbilitySlice;
import ohos.rpc.IRemoteObject;
public class MyAbilityService extends AbilitySlice implements AbilityConnection {
private SocketThread socketThread;
@Override
public void onStart(Intent intent) {
super.onStart(intent);
// 建立Socket连接
socketThread = new SocketThread();
socketThread.start();
}
@Override
public IRemoteObject onConnect(Intent intent) {
return null;
}
@Override
public void onDisconnect(Intent intent) {
}
private class SocketThread extends Thread {
private Socket socket;
private OutputStream outputStream;
@Override
public void run() {
try {
// 连接到服务器端的IP地址和端口号
String serverIp = "192.168.0.1";
int serverPort = 12345;
// 创建Socket对象并建立连接
socket = new Socket(serverIp, serverPort);
// 获取输出流,用于向服务器发送数据
outputStream = socket.getOutputStream();
// 将音频数据写入输出流,以实现传输功能
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (outputStream != null)
outputStream.close();
if (socket != null)
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
然后,创建一个AbilityClient类,继承自ohos.aafwk.ability.AbilitySlice,并在其中建立Socket连接,并将音频数据发送到服务端。
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
public class MyAbilityClient extends AbilitySlice {
private Socket socket;
private OutputStream outputStream;
@Override
public void onStart(Intent intent) {
super.onStart(intent);
// 建立Socket连接
new Thread(new Runnable() {
@Override
public void run() {
try {
// 连接到服务器端的IP地址和端口号
String serverIp = "192.168.0.1";
int serverPort = 12345;
// 创建Socket对象并建立连接
socket = new Socket(serverIp, serverPort);
// 获取输出流,用于向服务器发送数据
outputStream = socket.getOutputStream();
// 将音频数据写入输出流,以实现传输功能
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (outputStream != null)
outputStream.close();
if (socket != null)
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}).start();
}
}
这只是一个简单的示例代码,请根据您的需求进行适当调整和扩展。同时,请确保在AndroidManifest.xml文件中正确声明Service和Ability信息,并获得网络权限(
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