Page 303 - MDP2020-1

················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅰ | 297

@Override
public void onCheckedChanged(CompoundButton buttonView, boolean
isChecked) {
ConnectThread th =new ConnectThread();

th.start();
if(out != null)
th.stop();
}

});
}

@Override
protected void onStop() {
super.onStop();

try {
socket.close(); //종료시 소켓도 닫아주어야한다.
} catch (IOException e) {
e.printStackTrace();

}
}
class ConnectThread extends Thread{ //소켓통신을 위한 스레드
public void run(){
try{
//소켓 생성

InetAddress serverAddr = InetAddress.getByName(ip);
socket = new Socket(serverAddr,port);
//입력 메시지

Toast.makeText(ControlActivity.this,"test",Toast.LENGTH_SHORT).show();

//데이터 전송
if (sw_fan.isChecked() == true){
out = new PrintWriter(new BufferedWriter(new
OutputStreamWriter(socket.getOutputStream())),true);
out.print('a');

} else {
out = new PrintWriter(new BufferedWriter(new
OutputStreamWriter(socket.getOutputStream())),true);
out.print('b');
}

//데이터 수신
BufferedReader input = new BufferedReader(new