[英]OkHttp: Can't send data to server via POST method
這是我對Stackoverflow的第一個問題。
將簡單的文本數據發送到服務器時,我遇到了OkHttp
問題。 基本上,我正在嘗試將一段文本發送到PHP腳本tokenSave.php
,然后它將接收到的數據存儲在文本文件Token_log.txt
。
現在,這個問題使我兩天以來發瘋了,我所做的所有研究似乎都還沒有完成,實際上我也讀過關於SO的類似問題,但是對於我來說似乎無濟於事。
這是RegisterActivity.java
(與MainActivity.java
等效)
package com.manthan.geotag;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
import android.widget.ToggleButton;
import java.io.IOException;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class RegisterActivity extends AppCompatActivity {
/// DEBUG VARIABLES --- TO BE REMOVED WHEN FINALIZED //
SharedPrefsCntr sharedPreferences;
Boolean isLoggedIn;
ToggleButton loggedIn_tb;
///////////////////////////////////////////////////////
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
assert fab != null;
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
///// DEBUG CODE BELOW --- TO BE REMOVED WHEN FINALIZED /////
////THIS IS WHERE I CALL MY ASYNC CLASS WHICH TRIGGERS DATA TO BE SENT
new Async().execute();
sharedPreferences = new SharedPrefsCntr(RegisterActivity.this);
isLoggedIn = sharedPreferences.loadBoolean("isLoggedIn");
loggedIn_tb = (ToggleButton) findViewById(R.id.loggedInToggle);
assert loggedIn_tb != null;
if(isLoggedIn){
loggedIn_tb.setChecked(true);
}else{
loggedIn_tb.setChecked(false);
}
loggedIn_tb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (loggedIn_tb.isChecked()) {
sharedPreferences.saveBoolean("isLoggedIn", true);
} else {
sharedPreferences.saveBoolean("isLoggedIn", false);
}
}
});
/////////////////////////////////////////////////////////////
}
///// DEBUG CODE BELOW --- TO BE REMOVED WHEN FINALIZED /////
public void getToken(View view){
String Token = sharedPreferences.getToken();
Toast.makeText(this,"Token : " + Token, Toast.LENGTH_LONG).show();
}
}
這是Async.class
package com.manthan.geotag;
import android.os.AsyncTask;
import android.util.Log;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
/**
* Created by Manthan on 10/09/2016.
*/
public class Async extends AsyncTask<Void, Void, String>{
@Override
protected String doInBackground(Void... params) {
Log.i("Async", "doInBackground");
return sendData();
}
@Override
protected void onPostExecute(String s) {
Log.i("Async","onPostExecute");
Log.i("Async","onPostExecute : "+s);
}
private final OkHttpClient client = new OkHttpClient();
public String sendData(){
try {
RequestBody formBody = new FormBody.Builder()
.add("Token", "TestToken")
.build();
Request request = new Request.Builder()
.url("http://www.geotag.byethost8.com/tokenSave.php")
.post(formBody)
.build();
Response response = client.newCall(request).execute();
return response.body().string();
} catch (IOException e) {
return "Error: " + e.getMessage();
}
}
public void DefaultHttpRequest(){
Log.i("Async","nativehttp");
String insert_url = "http://geotag.byethost8.com/tokenSave.php";
try {
URL url = new URL(insert_url);
HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection.setRequestMethod("POST");
httpURLConnection.setDoOutput(true);
httpURLConnection.connect();
OutputStream outputStream = httpURLConnection.getOutputStream();
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream,"UTF-8"));
String data = URLEncoder.encode("Token", "UTF-8")+"="+URLEncoder.encode("testTokenNative","UTF-8");
bufferedWriter.write(data);
bufferedWriter.flush();
bufferedWriter.close();
outputStream.close();
InputStream inputStream = httpURLConnection.getInputStream();
inputStream.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
如您所見,我還嘗試了Default Http request
代碼,但不幸的是,該代碼也不起作用。
最后, tokenSave.php
腳本
<?php
$token = $_POST['Token'];
$dt = date("l dS \of F Y h:i:s A");
$file = fopen("Token_log.txt","a");
$data = $token.' ---- '.$dt."\n";
fwrite($file,$data);
fclose($file);
header("Location: /Token_log.txt");
?>
顯然,在logcat中沒有彈出錯誤,並且我在執行代碼時都沒有看到任何誤導(來自代碼中的Log.i)。
Okhttp
網站上的示例代碼說明了如何發送JSON
數據,在我的情況下也Okhttp
此問題。
請隨時詢問日志
感謝你在期待。 :d
編輯
感謝您的回答Nitzan Tomar 。
我已經嘗試過您的代碼,並且可以正常運行,是的,我通過使用Level.BODY獲得了很多信息
我在這里聽起來可能很愚蠢,但我在日志中找不到任何錯誤,而且我的Token_log.txt中也沒有收到任何輸入(請在logcat第一行的網站上查看)
修改后的Async.class
package com.manthan.geotag;
import android.os.AsyncTask;
import android.util.Log;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.logging.HttpLoggingInterceptor;
/**
* Created by Manthan on 10/09/2016.
*/
public class Async extends AsyncTask<Void, Void, String>{
@Override
protected String doInBackground(Void... params) {
Log.i("Async", "doInBackground");
return sendData();
}
@Override
protected void onPostExecute(String s) {
Log.i("Async","onPostExecute");
Log.i("Async","onPostExecute : "+s);
}
//private final OkHttpClient client = new OkHttpClient();
public String sendData(){
HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
logging.setLevel(HttpLoggingInterceptor.Level.BODY);
OkHttpClient client = new OkHttpClient.Builder()
.addInterceptor(logging)
.build();
try {
RequestBody formBody = new FormBody.Builder()
.add("Token", "TestToken")
.build();
Request request = new Request.Builder()
.url("http://www.geotag.byethost8.com/tokenSave.php")
.post(formBody)
.build();
Response response = client.newCall(request).execute();
return response.body().string();
} catch (IOException e) {
return "Error: " + e.getMessage();
}
}
public void DefaultHttpRequest(){
Log.i("Async","nativehttp");
String insert_url = "http://geotag.byethost8.com/tokenSave.php";
try {
URL url = new URL(insert_url);
HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection.setRequestMethod("POST");
httpURLConnection.setDoOutput(true);
httpURLConnection.connect();
OutputStream outputStream = httpURLConnection.getOutputStream();
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream,"UTF-8"));
String data = URLEncoder.encode("Token", "UTF-8")+"="+URLEncoder.encode("testTokenNative","UTF-8");
bufferedWriter.write(data);
bufferedWriter.flush();
bufferedWriter.close();
outputStream.close();
InputStream inputStream = httpURLConnection.getInputStream();
inputStream.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
和logcat(以OkHttp為中心)
09-12 21:05:59.565 20115-20238/com.manthan.geotag D/OkHttp: --> POST http://www.geotag.byethost8.com/tokenSave.php http/1.1
09-12 21:05:59.565 20115-20238/com.manthan.geotag D/OkHttp: Content-Type: application/x-www-form-urlencoded
09-12 21:05:59.575 20115-20238/com.manthan.geotag D/OkHttp: Content-Length: 15
09-12 21:05:59.575 20115-20238/com.manthan.geotag D/OkHttp: Token=TestToken
09-12 21:05:59.575 20115-20238/com.manthan.geotag D/OkHttp: --> END POST (15-byte body)
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: <-- 200 OK http://www.geotag.byethost8.com/tokenSave.php (960ms)
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Server: nginx
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Date: Mon, 12 Sep 2016 15:37:06 GMT
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Content-Type: text/html
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Transfer-Encoding: chunked
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Connection: keep-alive
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Vary: Accept-Encoding
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Expires: Thu, 01 Jan 1970 00:00:01 GMT
09-12 21:06:00.540 20115-20238/com.manthan.geotag D/OkHttp: Cache-Control: no-cache
09-12 21:06:00.590 20115-20238/com.manthan.geotag D/OkHttp: <html><body><script type="text/javascript" src="/aes.js" ></script><script>function toNumbers(d){var e=[];d.replace(/(..)/g,function(d){e.push(parseInt(d,16))});return e}function toHex(){for(var d=[],d=1==arguments.length&&arguments[0].constructor==Array?arguments[0]:arguments,e="",f=0;f<d.length;f++)e+=(16>d[f]?"0":"")+d[f].toString(16);return e.toLowerCase()}var a=toNumbers("f655ba9d09a112d4968c63579db590b4"),b=toNumbers("98344c2eee86c3994890592585b49f80"),c=toNumbers("55b76e7339190a1f8aeb15c613083790");document.cookie="__test="+toHex(slowAES.decrypt(c,2,a,b))+"; expires=Thu, 31-Dec-37 23:55:55 GMT; path=/"; location.href="http://www.geotag.byethost8.com/tokenSave.php?i=1";</script><noscript>This site requires Javascript to work, please enable Javascript in your browser or use a browser with Javascript support</noscript></body></html>
09-12 21:06:00.590 20115-20238/com.manthan.geotag D/OkHttp: <-- END HTTP (848-byte body)
另外,您認為這是服務器故障嗎?
okhttp
默認情況下不會記錄日志,您需要添加一個日志記錄接收器以查看正在發生的情況。
幸運的是,來自Square
好人已經創建了Logging Interceptor 。
您需要做的就是將其添加到gradle中:
dependencies {
...
compile 'com.squareup.okhttp3:logging-interceptor:3.4.1'
...
}
然后,您需要像這樣構建OkHttpClient
:
HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
logging.setLevel(Level.BASIC);
OkHttpClient client = new OkHttpClient.Builder()
.addInterceptor(logging)
.build();
Level.BASIC
不會給您太多,但是您還有兩個選擇: Level.HEADERS
和Level.BODY
,它們將記錄更多信息。
您可能需要使用Level.BODY
。
看來問題出在托管服務提供商,而不是OkHttp。
一切都啟動並在新的托管服務上運行。
奇跡般有效。 :d
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