質問編集履歴
2
sendAnswerの掲載位置を間違えましたので修正しました
test
CHANGED
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File without changes
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test
CHANGED
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@@ -130,6 +130,360 @@
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/* ---------- 問題を送信する処理を行うメソッド ---------- */
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private void setQuestion(final String question) {
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/* - 対象端末を指定 - */
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final String IPAdr
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= "192.168.11.17";
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/* - 解放するポートを指定 - */
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final int port = 8080;
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/* - ソケット準備 - */
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final InetSocketAddress isa
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= new InetSocketAddress(IPAdr, port);
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/* - 非同期通信処理 - */
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@SuppressLint("StaticFieldLeak")
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AsyncTask<InetSocketAddress, Void, Void> subtask
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= new AsyncTask<InetSocketAddress, Void, Void>() {
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@Override
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protected Void doInBackground(
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InetSocketAddress... inetSocketAddresses) {
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Socket sq= null;
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/* - 文字列送信処理 - */
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try {
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/* - 接続 - */
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sq = new Socket();
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sq.connect(isa);
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/* - 出力ストリームの生成 - */
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BufferedWriter bw = new BufferedWriter(
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new OutputStreamWriter(sq.getOutputStream()));
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/* - 出力ストリームの送信 - */
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bw.write(question);
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/* - ソケットのクローズ - */
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bw.close();
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sq.close();
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}
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/* - 例外処理その１ - */ catch (SocketException e) {
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e.printStackTrace();
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}
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/* - 例外処理その２ - */ catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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};
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subtask.execute(isa);
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}
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/* ---------- 解答を受信する処理を行うメソッド ---------- */
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private void receiveAnswer(final String question) {
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/* - 非同期通信開始 - */
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@SuppressLint("StaticFieldLeak")
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AsyncTask<Void, Void, String> subtask
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= new AsyncTask<Void, Void, String>() {
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/* - 解答文字列受信準備 - */
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@Override
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protected String doInBackground(Void... voids) {
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String rs = "NG";
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ServerSocket ss = null;
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BufferedReader br = null;
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/* - 解答文字列受信 - */
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try {
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ss = new ServerSocket(8181);
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/* - 受信待機 - */
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Socket ws = ss.accept();
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/* - 受信文字列格納 - */
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br = new BufferedReader(new InputStreamReader(
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ws.getInputStream()));
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rs = br.readLine();
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/* - ソケットクローズ - */
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br.close();
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ws.close();
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ss.close();
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}
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/* - 例外処理その１ - */ catch (IOException e) {
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e.printStackTrace();
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}
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return rs;
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}
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/* - 解答照会処理 - */
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@Override
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protected void onPostExecute(String answer) {
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answerMatch(question, answer);
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}
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};
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subtask.execute();
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}
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```
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### 解答側のソースコード
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```java
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public class main_answer extends AppCompatActivity {
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341
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/* ---------- 各変数 ---------- */
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/* - 状態を管理する変数 - */
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int state = 0;
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/* - 生成した問題を格納する変数 - */
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String set_question = "";
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353
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354
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/* - 入力した解答を格納する変数 - */
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String make_answer = "";
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359
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360
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361
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/* ---------- アクテビティ起動時処理 ---------- */
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364
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@Override
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366
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367
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protected void onCreate(Bundle saveInstanceState) {
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368
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369
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super.onCreate(saveInstanceState);
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370
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371
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setContentView(R.layout.ac_main_answer);
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372
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373
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375
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/* - 起動と同時に文字列受信待ち状態に移行 - */
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376
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377
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receiveAnswer();
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378
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379
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}
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380
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381
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382
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383
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384
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385
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/* ---------- 問題受信処理を行うためのメソッド ---------- */
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386
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+
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387
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+
private void receiveAnswer() {
|
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388
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+
|
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389
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/* - 問題表示ボックス取得 - */
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390
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+
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391
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final TextView questionBox
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392
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+
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393
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= findViewById(R.id.question);
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394
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395
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+
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396
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397
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+
/* - 非同期通信処理 - */
|
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398
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+
|
|
399
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+
@SuppressLint("StaticFieldLeak")
|
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400
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+
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401
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+
AsyncTask<Void, Void, String> subtask
|
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402
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+
|
|
403
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= new AsyncTask<Void, Void, String>() {
|
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404
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|
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405
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@Override
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406
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+
|
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407
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protected String doInBackground(Void... voids) {
|
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408
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+
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409
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/* -各変数の宣言 - */
|
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410
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+
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411
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String rs = "NG";
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412
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+
|
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413
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+
ServerSocket ss = null;
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414
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+
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415
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BufferedReader br = null;
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416
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+
|
|
417
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+
|
|
418
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+
|
|
419
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+
/* - 文字列受信 - */
|
|
420
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+
|
|
421
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+
try {
|
|
422
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+
|
|
423
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+
/* - ソケット作成 - */
|
|
424
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+
|
|
425
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+
ss = new ServerSocket(8080);
|
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426
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+
|
|
427
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+
|
|
428
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+
|
|
429
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+
/* - 受信待ち状態 - */
|
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430
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+
|
|
431
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+
Socket ws = ss.accept();
|
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432
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+
|
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433
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+
|
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434
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+
|
|
435
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+
/* - 受信した文字列を格納する - */
|
|
436
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+
|
|
437
|
+
br = new BufferedReader(
|
|
438
|
+
|
|
439
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+
new InputStreamReader(
|
|
440
|
+
|
|
441
|
+
ws.getInputStream()));
|
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442
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+
|
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443
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+
rs = br.readLine();
|
|
444
|
+
|
|
445
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+
|
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446
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+
|
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447
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+
/* - クローズ - */
|
|
448
|
+
|
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449
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+
br.close();
|
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450
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+
|
|
451
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+
ws.close();
|
|
452
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+
|
|
453
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+
ss.close();
|
|
454
|
+
|
|
455
|
+
}
|
|
456
|
+
|
|
457
|
+
/* - 例外処理その１ -*/
|
|
458
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+
|
|
459
|
+
catch (IOException e) {
|
|
460
|
+
|
|
461
|
+
e.printStackTrace();
|
|
462
|
+
|
|
463
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+
}
|
|
464
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+
|
|
465
|
+
return rs;
|
|
466
|
+
|
|
467
|
+
}
|
|
468
|
+
|
|
469
|
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/* - 文字列表示処理 - */
|
|
470
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+
|
|
471
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+
@Override
|
|
472
|
+
|
|
473
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+
protected void onPostExecute(String s) {
|
|
474
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+
|
|
475
|
+
questionBox.setText(s);
|
|
476
|
+
|
|
477
|
+
}
|
|
478
|
+
|
|
479
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+
};
|
|
480
|
+
|
|
481
|
+
subtask.execute();
|
|
482
|
+
|
|
483
|
+
}
|
|
484
|
+
|
|
485
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+
|
|
486
|
+
|
|
133
487
|
|
|
134
488
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|
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135
489
|
/* ---------- 解答入力処理を行うためのメソッド ---------- */
|
|
@@ -158,31 +512,27 @@
|
|
|
158
512
|
|
|
159
513
|
|
|
160
514
|
|
|
515
|
+
/* ---------- 解答文字列送信処理を行うメソッド ---------- */
|
|
516
|
+
|
|
161
|
-
private void se
|
|
517
|
+
private void sendAnswer(final String answer) {
|
|
162
|
-
|
|
518
|
+
|
|
163
|
-
/* - 対象端末
|
|
519
|
+
/* -------- 通信対象端末指定 -------- */
|
|
164
|
-
|
|
165
|
-
|
|
520
|
+
|
|
166
|
-
|
|
167
|
-
|
|
521
|
+
final String IP = "192.168.11.16";
|
|
168
|
-
|
|
169
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-
|
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170
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-
|
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171
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-
|
|
522
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+
|
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172
|
-
|
|
173
|
-
final int port = 8
|
|
523
|
+
final int port = 8181;
|
|
174
|
-
|
|
175
|
-
|
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176
|
-
|
|
524
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+
|
|
525
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+
|
|
526
|
+
|
|
177
|
-
/* -
|
|
527
|
+
/* -------- ポート設定 -------- */
|
|
178
528
|
|
|
179
529
|
final InetSocketAddress isa
|
|
180
530
|
|
|
181
|
-
= new InetSocketAddress(IP
|
|
531
|
+
= new InetSocketAddress(IP, port);
|
|
182
|
-
|
|
183
|
-
|
|
184
|
-
|
|
532
|
+
|
|
533
|
+
|
|
534
|
+
|
|
185
|
-
/* - 非同期通信
|
|
535
|
+
/* -------- 非同期通信 -------- */
|
|
186
536
|
|
|
187
537
|
@SuppressLint("StaticFieldLeak")
|
|
188
538
|
|
|
@@ -190,23 +540,27 @@
|
|
|
190
540
|
|
|
191
541
|
= new AsyncTask<InetSocketAddress, Void, Void>() {
|
|
192
542
|
|
|
543
|
+
|
|
544
|
+
|
|
545
|
+
/* ------ 文字列送信処理 ------ */
|
|
546
|
+
|
|
193
547
|
@Override
|
|
194
548
|
|
|
195
549
|
protected Void doInBackground(
|
|
196
550
|
|
|
197
551
|
InetSocketAddress... inetSocketAddresses) {
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200
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Socket sq= null;
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Socket sq = null;
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+
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+
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+
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-
/* - 文字列送信
|
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+
/* ---- 文字列送信 ---- */
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559
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try {
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560
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561
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+
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+
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|
-
/* - 接続 -
|
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+
/* -- 接続 --*/
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sq = new Socket();
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566
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@@ -214,7 +568,7 @@
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568
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215
569
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570
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-
/* - 出力ストリーム
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+
/* -- 出力ストリーム生成 -- */
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|
BufferedWriter bw = new BufferedWriter(
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@@ -222,13 +576,13 @@
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-
/* -
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/* -- データ送信 -- */
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+
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-
bw.write(
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581
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bw.write(answer);
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+
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+
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+
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-
/* -
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+
/* -- クローズ -- */
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bw.close();
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@@ -236,13 +590,19 @@
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}
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+
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+
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+
/* ---- 例外処理１ ---- */
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+
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-
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|
+
catch (SocketException e) {
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|
e.printStackTrace();
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|
}
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602
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|
+
/* ---- 例外処理２ ---- */
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+
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-
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|
+
catch (IOException e) {
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e.printStackTrace();
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@@ -258,372 +618,10 @@
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618
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619
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}
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-
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/* ---------- 解答を受信する処理を行うメソッド ---------- */
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|
-
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267
|
-
private void receiveAnswer(final String question) {
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268
|
-
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269
|
-
/* - 非同期通信開始 - */
|
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270
|
-
|
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|
-
@SuppressLint("StaticFieldLeak")
|
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|
-
|
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|
-
AsyncTask<Void, Void, String> subtask
|
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|
-
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275
|
-
= new AsyncTask<Void, Void, String>() {
|
|
276
|
-
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277
|
-
|
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278
|
-
|
|
279
|
-
/* - 解答文字列受信準備 - */
|
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280
|
-
|
|
281
|
-
@Override
|
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282
|
-
|
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283
|
-
protected String doInBackground(Void... voids) {
|
|
284
|
-
|
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285
|
-
String rs = "NG";
|
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286
|
-
|
|
287
|
-
ServerSocket ss = null;
|
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288
|
-
|
|
289
|
-
BufferedReader br = null;
|
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290
|
-
|
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291
|
-
|
|
292
|
-
|
|
293
|
-
/* - 解答文字列受信 - */
|
|
294
|
-
|
|
295
|
-
try {
|
|
296
|
-
|
|
297
|
-
ss = new ServerSocket(8181);
|
|
298
|
-
|
|
299
|
-
|
|
300
|
-
|
|
301
|
-
/* - 受信待機 - */
|
|
302
|
-
|
|
303
|
-
Socket ws = ss.accept();
|
|
304
|
-
|
|
305
|
-
|
|
306
|
-
|
|
307
|
-
/* - 受信文字列格納 - */
|
|
308
|
-
|
|
309
|
-
br = new BufferedReader(new InputStreamReader(
|
|
310
|
-
|
|
311
|
-
ws.getInputStream()));
|
|
312
|
-
|
|
313
|
-
rs = br.readLine();
|
|
314
|
-
|
|
315
|
-
|
|
316
|
-
|
|
317
|
-
/* - ソケットクローズ - */
|
|
318
|
-
|
|
319
|
-
br.close();
|
|
320
|
-
|
|
321
|
-
ws.close();
|
|
322
|
-
|
|
323
|
-
ss.close();
|
|
324
|
-
|
|
325
|
-
}
|
|
326
|
-
|
|
327
|
-
|
|
328
|
-
|
|
329
|
-
/* - 例外処理その１ - */ catch (IOException e) {
|
|
330
|
-
|
|
331
|
-
e.printStackTrace();
|
|
332
|
-
|
|
333
|
-
}
|
|
334
|
-
|
|
335
|
-
return rs;
|
|
336
|
-
|
|
337
|
-
}
|
|
338
|
-
|
|
339
|
-
|
|
340
|
-
|
|
341
|
-
/* - 解答照会処理 - */
|
|
342
|
-
|
|
343
|
-
@Override
|
|
344
|
-
|
|
345
|
-
protected void onPostExecute(String answer) {
|
|
346
|
-
|
|
347
|
-
|
|
348
|
-
|
|
349
|
-
answerMatch(question, answer);
|
|
350
|
-
|
|
351
|
-
}
|
|
352
|
-
|
|
353
|
-
};
|
|
354
|
-
|
|
355
|
-
subtask.execute();
|
|
356
|
-
|
|
357
|
-
}
|
|
358
|
-
|
|
359
621
|
```
|
|
360
622
|
|
|
361
623
|
|
|
362
624
|
|
|
363
|
-
### 解答側のソースコード
|
|
364
|
-
|
|
365
|
-
```java
|
|
366
|
-
|
|
367
|
-
public class main_answer extends AppCompatActivity {
|
|
368
|
-
|
|
369
|
-
/* ---------- 各変数 ---------- */
|
|
370
|
-
|
|
371
|
-
/* - 状態を管理する変数 - */
|
|
372
|
-
|
|
373
|
-
int state = 0;
|
|
374
|
-
|
|
375
|
-
|
|
376
|
-
|
|
377
|
-
/* - 生成した問題を格納する変数 - */
|
|
378
|
-
|
|
379
|
-
String set_question = "";
|
|
380
|
-
|
|
381
|
-
|
|
382
|
-
|
|
383
|
-
/* - 入力した解答を格納する変数 - */
|
|
384
|
-
|
|
385
|
-
String make_answer = "";
|
|
386
|
-
|
|
387
|
-
|
|
388
|
-
|
|
389
|
-
|
|
390
|
-
|
|
391
|
-
/* ---------- アクテビティ起動時処理 ---------- */
|
|
392
|
-
|
|
393
|
-
@Override
|
|
394
|
-
|
|
395
|
-
protected void onCreate(Bundle saveInstanceState) {
|
|
396
|
-
|
|
397
|
-
super.onCreate(saveInstanceState);
|
|
398
|
-
|
|
399
|
-
setContentView(R.layout.ac_main_answer);
|
|
400
|
-
|
|
401
|
-
|
|
402
|
-
|
|
403
|
-
/* - 起動と同時に文字列受信待ち状態に移行 - */
|
|
404
|
-
|
|
405
|
-
receiveAnswer();
|
|
406
|
-
|
|
407
|
-
}
|
|
408
|
-
|
|
409
|
-
|
|
410
|
-
|
|
411
|
-
|
|
412
|
-
|
|
413
|
-
/* ---------- 問題受信処理を行うためのメソッド ---------- */
|
|
414
|
-
|
|
415
|
-
private void receiveAnswer() {
|
|
416
|
-
|
|
417
|
-
/* - 問題表示ボックス取得 - */
|
|
418
|
-
|
|
419
|
-
final TextView questionBox
|
|
420
|
-
|
|
421
|
-
= findViewById(R.id.question);
|
|
422
|
-
|
|
423
|
-
|
|
424
|
-
|
|
425
|
-
/* - 非同期通信処理 - */
|
|
426
|
-
|
|
427
|
-
@SuppressLint("StaticFieldLeak")
|
|
428
|
-
|
|
429
|
-
AsyncTask<Void, Void, String> subtask
|
|
430
|
-
|
|
431
|
-
= new AsyncTask<Void, Void, String>() {
|
|
432
|
-
|
|
433
|
-
@Override
|
|
434
|
-
|
|
435
|
-
protected String doInBackground(Void... voids) {
|
|
436
|
-
|
|
437
|
-
/* -各変数の宣言 - */
|
|
438
|
-
|
|
439
|
-
String rs = "NG";
|
|
440
|
-
|
|
441
|
-
ServerSocket ss = null;
|
|
442
|
-
|
|
443
|
-
BufferedReader br = null;
|
|
444
|
-
|
|
445
|
-
|
|
446
|
-
|
|
447
|
-
/* - 文字列受信 - */
|
|
448
|
-
|
|
449
|
-
try {
|
|
450
|
-
|
|
451
|
-
/* - ソケット作成 - */
|
|
452
|
-
|
|
453
|
-
ss = new ServerSocket(8080);
|
|
454
|
-
|
|
455
|
-
|
|
456
|
-
|
|
457
|
-
/* - 受信待ち状態 - */
|
|
458
|
-
|
|
459
|
-
Socket ws = ss.accept();
|
|
460
|
-
|
|
461
|
-
|
|
462
|
-
|
|
463
|
-
/* - 受信した文字列を格納する - */
|
|
464
|
-
|
|
465
|
-
br = new BufferedReader(
|
|
466
|
-
|
|
467
|
-
new InputStreamReader(
|
|
468
|
-
|
|
469
|
-
ws.getInputStream()));
|
|
470
|
-
|
|
471
|
-
rs = br.readLine();
|
|
472
|
-
|
|
473
|
-
|
|
474
|
-
|
|
475
|
-
/* - クローズ - */
|
|
476
|
-
|
|
477
|
-
br.close();
|
|
478
|
-
|
|
479
|
-
ws.close();
|
|
480
|
-
|
|
481
|
-
ss.close();
|
|
482
|
-
|
|
483
|
-
}
|
|
484
|
-
|
|
485
|
-
/* - 例外処理その１ -*/
|
|
486
|
-
|
|
487
|
-
catch (IOException e) {
|
|
488
|
-
|
|
489
|
-
e.printStackTrace();
|
|
490
|
-
|
|
491
|
-
}
|
|
492
|
-
|
|
493
|
-
return rs;
|
|
494
|
-
|
|
495
|
-
}
|
|
496
|
-
|
|
497
|
-
/* - 文字列表示処理 - */
|
|
498
|
-
|
|
499
|
-
@Override
|
|
500
|
-
|
|
501
|
-
protected void onPostExecute(String s) {
|
|
502
|
-
|
|
503
|
-
questionBox.setText(s);
|
|
504
|
-
|
|
505
|
-
}
|
|
506
|
-
|
|
507
|
-
};
|
|
508
|
-
|
|
509
|
-
subtask.execute();
|
|
510
|
-
|
|
511
|
-
}
|
|
512
|
-
|
|
513
|
-
|
|
514
|
-
|
|
515
|
-
|
|
516
|
-
|
|
517
|
-
/* ---------- 解答文字列送信処理を行うメソッド ---------- */
|
|
518
|
-
|
|
519
|
-
private void sendAnswer(final String answer) {
|
|
520
|
-
|
|
521
|
-
/* -------- 通信対象端末指定 -------- */
|
|
522
|
-
|
|
523
|
-
final String IP = "192.168.11.16";
|
|
524
|
-
|
|
525
|
-
final int port = 8181;
|
|
526
|
-
|
|
527
|
-
|
|
528
|
-
|
|
529
|
-
/* -------- ポート設定 -------- */
|
|
530
|
-
|
|
531
|
-
final InetSocketAddress isa
|
|
532
|
-
|
|
533
|
-
= new InetSocketAddress(IP, port);
|
|
534
|
-
|
|
535
|
-
|
|
536
|
-
|
|
537
|
-
/* -------- 非同期通信 -------- */
|
|
538
|
-
|
|
539
|
-
@SuppressLint("StaticFieldLeak")
|
|
540
|
-
|
|
541
|
-
AsyncTask<InetSocketAddress, Void, Void> subtask
|
|
542
|
-
|
|
543
|
-
= new AsyncTask<InetSocketAddress, Void, Void>() {
|
|
544
|
-
|
|
545
|
-
|
|
546
|
-
|
|
547
|
-
/* ------ 文字列送信処理 ------ */
|
|
548
|
-
|
|
549
|
-
@Override
|
|
550
|
-
|
|
551
|
-
protected Void doInBackground(
|
|
552
|
-
|
|
553
|
-
InetSocketAddress... inetSocketAddresses) {
|
|
554
|
-
|
|
555
|
-
Socket sq = null;
|
|
556
|
-
|
|
557
|
-
|
|
558
|
-
|
|
559
|
-
/* ---- 文字列送信 ---- */
|
|
560
|
-
|
|
561
|
-
try {
|
|
562
|
-
|
|
563
|
-
|
|
564
|
-
|
|
565
|
-
/* -- 接続 --*/
|
|
566
|
-
|
|
567
|
-
sq = new Socket();
|
|
568
|
-
|
|
569
|
-
sq.connect(isa);
|
|
570
|
-
|
|
571
|
-
|
|
572
|
-
|
|
573
|
-
/* -- 出力ストリーム生成 -- */
|
|
574
|
-
|
|
575
|
-
BufferedWriter bw = new BufferedWriter(
|
|
576
|
-
|
|
577
|
-
new OutputStreamWriter(sq.getOutputStream()));
|
|
578
|
-
|
|
579
|
-
|
|
580
|
-
|
|
581
|
-
/* -- データ送信 -- */
|
|
582
|
-
|
|
583
|
-
bw.write(answer);
|
|
584
|
-
|
|
585
|
-
|
|
586
|
-
|
|
587
|
-
/* -- クローズ -- */
|
|
588
|
-
|
|
589
|
-
bw.close();
|
|
590
|
-
|
|
591
|
-
sq.close();
|
|
592
|
-
|
|
593
|
-
}
|
|
594
|
-
|
|
595
|
-
|
|
596
|
-
|
|
597
|
-
/* ---- 例外処理１ ---- */
|
|
598
|
-
|
|
599
|
-
catch (SocketException e) {
|
|
600
|
-
|
|
601
|
-
e.printStackTrace();
|
|
602
|
-
|
|
603
|
-
}
|
|
604
|
-
|
|
605
|
-
/* ---- 例外処理２ ---- */
|
|
606
|
-
|
|
607
|
-
catch (IOException e) {
|
|
608
|
-
|
|
609
|
-
e.printStackTrace();
|
|
610
|
-
|
|
611
|
-
}
|
|
612
|
-
|
|
613
|
-
return null;
|
|
614
|
-
|
|
615
|
-
}
|
|
616
|
-
|
|
617
|
-
};
|
|
618
|
-
|
|
619
|
-
subtask.execute(isa);
|
|
620
|
-
|
|
621
|
-
}
|
|
622
|
-
|
|
623
|
-
```
|
|
624
|
-
|
|
625
|
-
|
|
626
|
-
|
|
627
625
|
### 試したこと
|
|
628
626
|
|
|
629
627
|
|
1
ご指摘いただいたメソッドの呼び出し箇所を追加しました
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -104,10 +104,60 @@
|
|
|
104
104
|
|
|
105
105
|
|
|
106
106
|
|
|
107
|
+
/* ---------- 問題を生成する処理を行うメソッド ---------- */
|
|
108
|
+
|
|
109
|
+
public void makeQuestion(View v) {
|
|
110
|
+
|
|
111
|
+
|
|
112
|
+
|
|
113
|
+
～省略～
|
|
114
|
+
|
|
115
|
+
/* - 入力が出題の時 - */
|
|
116
|
+
|
|
117
|
+
else if (chkEvent(str) == 5) {
|
|
118
|
+
|
|
119
|
+
setQuestion(question);
|
|
120
|
+
|
|
121
|
+
receiveAnswer(question);
|
|
122
|
+
|
|
123
|
+
}
|
|
124
|
+
|
|
125
|
+
|
|
126
|
+
|
|
127
|
+
}
|
|
128
|
+
|
|
107
129
|
|
|
108
130
|
|
|
109
131
|
/* ---------- 問題を送信する処理を行うメソッド ---------- */
|
|
110
132
|
|
|
133
|
+
|
|
134
|
+
|
|
135
|
+
/* ---------- 解答入力処理を行うためのメソッド ---------- */
|
|
136
|
+
|
|
137
|
+
public void answerQuestion(View v) {
|
|
138
|
+
|
|
139
|
+
|
|
140
|
+
|
|
141
|
+
～省略～
|
|
142
|
+
|
|
143
|
+
/* - 入力が解答の時 - */
|
|
144
|
+
|
|
145
|
+
if (chkEvent(str) == 5) {
|
|
146
|
+
|
|
147
|
+
if (!answerBox.getText().toString().equals("答 え"))
|
|
148
|
+
|
|
149
|
+
sendAnswer(make_answer);
|
|
150
|
+
|
|
151
|
+
}
|
|
152
|
+
|
|
153
|
+
|
|
154
|
+
|
|
155
|
+
}
|
|
156
|
+
|
|
157
|
+
|
|
158
|
+
|
|
159
|
+
|
|
160
|
+
|
|
111
161
|
private void setQuestion(final String question) {
|
|
112
162
|
|
|
113
163
|
/* - 対象端末を指定 - */
|