Я новичок в программировании на Android. В то время как я пытаюсь подключиться к PHP с моего Android-клиента (WAMP), я получаю следующую ошибку:java.net.SocketTimeoutException: не удалось подключиться к /192.168.1.8 (порт 8383) после 10000ms
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 Code
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";
?>
РНР работает страница штраф при вызове из браузера.
вы добавить разрешение ? – tesla1984
Используете ли вы эмулятор для тестирования? Если вы не можете получить доступ к странице из браузера устройства? – akash93
, прежде чем пытаться получить к нему доступ из кода Android, вы можете убедиться, что порт доступен даже через telnet? – liorsolomon