java.net.SocketTimeoutException: не удалось подключиться к /192.168.1.8 (порт 8383) после 10000 мс

Я новичок в программировании на Android. При попытке подключиться к PHP через мой Android-клиент (WAMP) я получаю следующую ошибку

java.net.SocketTimeoutException: failed to connect to /192.168.1.8 (port 8383) after 10000ms
'I had searched for this type of error and had made all prescribed changes including Changing localhost to ipv address, changing the Timeout interval, configuring the httpd.conf file, still couldn't resolve.Pls find below the code, conf file changes and error log

Error Log:

java.net.SocketTimeoutException: failed to connect to /192.168.1.8 (port 8383) after 10000ms
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at libcore.io.IoBridge.connectErrno(IoBridge.java:169)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at libcore.io.IoBridge.connect(IoBridge.java:122)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:183)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:456)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.net.Socket.connect(Socket.java:882)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.Platform.connectSocket(Platform.java:139)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.Connection.connect(Connection.java:148)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:276)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:211)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:373)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:323)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:491)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.example.vijayar.phpconnect.MainActivity$AsyncRetrieve.doInBackground(MainActivity.java:80)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at com.example.vijayar.phpconnect.MainActivity$AsyncRetrieve.doInBackground(MainActivity.java:33)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at android.os.AsyncTask$2.call(AsyncTask.java:288)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.util.concurrent.FutureTask.run(FutureTask.java:237)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
02-20 07:42:34.857 3370-3512/com.example.vijayar.phpconnect W/System.err:     at java.lang.Thread.run(Thread.java:818)
02-20 07:42:35.007 3370-3510/com.example.vijayar.phpconnect V/RenderScript: 0xb0f4b600 Launching thread(s), CPUs 3

Java-код

public class MainActivity extends AppCompatActivity {

// CONNECTION_TIMEOUT and READ_TIMEOUT are in milliseconds
public static final int CONNECTION_TIMEOUT = 10000;
public static final int READ_TIMEOUT = 10000;
TextView textPHP;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textPHP = (TextView) findViewById(R.id.textPHP);
//Make call to AsyncRetrieve
new AsyncRetrieve().execute();
}

private class AsyncRetrieve extends AsyncTask<String, String, String> {
ProgressDialog pdLoading = new ProgressDialog(MainActivity.this);
HttpURLConnection conn;
URL url = null;

//this method will interact with UI, here display loading message
@Override
protected void onPreExecute() {
super.onPreExecute();

pdLoading.setMessage("\tLoading...");
pdLoading.setCancelable(false);
pdLoading.show();

}

// This method does not interact with UI, You need to pass result to onPostExecute to display
@Override
protected String doInBackground(String... params) {
try {
// Enter URL address where your php file resides
url = new URL("http://192.168.1.8:8383/Checking/Checking.php");

} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return e.toString();
}
try {

// Setup HttpURLConnection class to send and receive data from php
conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(READ_TIMEOUT);
conn.setConnectTimeout(CONNECTION_TIMEOUT);
conn.setRequestMethod("GET");

// setDoOutput to true as we recieve data from json file
conn.setDoOutput(true);

} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
return e1.toString();
}

try {

int response_code = conn.getResponseCode();

// Check if successful connection made
if (response_code == HttpURLConnection.HTTP_OK) {

// Read data sent from server
InputStream input = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(input));
StringBuilder result = new StringBuilder();
String line;

while ((line = reader.readLine()) != null) {
result.append(line);
}

// Pass data to onPostExecute method
return (result.toString());

} else {

return ("unsuccessful");
}

} catch (IOException e) {
e.printStackTrace();
return e.toString();
} finally {
conn.disconnect();
}}

// this method will interact with UI, display result sent from doInBackground method
@Override
protected void onPostExecute(String result) {

pdLoading.dismiss();
if(result.equals("Success! This message is from PHP")) {
textPHP.setText(result.toString());
}else{
// you to understand error returned from doInBackground method
Toast.makeText(MainActivity.this, result.toString(), Toast.LENGTH_LONG).show();
}

}

}
}

Manifest File
<uses-permission android:name="android.permission.INTERNET"/>

In Httpd.conf the following changes are made
#Listen 12.34.56.78:8383
Listen 0.0.0.0:8383
Listen [::0]:8383

<Directory />
AllowOverride None
Options None
Allow from All
Require all granted
</Directory>

PHP файл -> Checking.Php

<?php
echo "Success! This message is from PHP";
?>

Страница PHP работает нормально, когда вызывается из браузера.

2

Решение

Проблема выглядит так, будто ваша конфигурация Apache может прослушивать неверный IP-адрес. Android пытается получить доступ к IP-адресу 192.168.1.8:8383 и ваш сервер Apache должен быть в одной сети с вашим устройством Android. Я бы порекомендовал вам убедиться, что ваше устройство Android находится в той же сети, что и сервер Apache, и что ваш сервер настроен на прослушивание правильного IP-адреса, который пытается подключить и Android.

1

Другие решения

Проблема с тайм-аутом устранена, это то, что я сделал, я добавил IPV4 в команду Listen в httpd.conf временно отключил антивирусный шлюз (что препятствовало попаданию запроса на сервер) —

0

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