java OkHttp:无法通过POST方法向服务器发送数据
这是我第一个关于Stackoverflow的问题
我在向服务器发送简单文本数据时遇到了问题。基本上,我尝试的是将一段文本发送到PHP脚本tokenSave.php
,然后它将接收到的数据存储在一个文本文件Token_log.txt
中
这两天来,这个问题让我抓狂,我做的所有研究似乎都没有结果,事实上,我也读过类似的问题,但似乎没有什么对我有效,因此我提出了这个问题
这里是RegisterActivity.java
(相当于MainActivity.java
)
package com.manthan.geotag;
import 安卓.os.Bundle;
import 安卓.support.design.widget.FloatingActionButton;
import 安卓.support.design.widget.Snackbar;
import 安卓.support.v7.app.AppCompatActivity;
import 安卓.support.v7.widget.Toolbar;
import 安卓.util.Log;
import 安卓.view.View;
import 安卓.widget.Toast;
import 安卓.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();
}
}
这里是异步。阶级
package com.manthan.geotag;
import 安卓.os.AsyncTask;
import 安卓.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();
}
}
}
如您所见,我还尝试了默认的Http request
代码,但不幸的是,该代码不起作用
最后是tokenSave.php
脚本
<?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");
?>
显然,logcat中没有出现错误,我也没有看到代码执行过程中出现任何错误(从日志中可以看出。我在代码中)
在Okhttp
站点上的示例代码解释了如何发送JSON
数据,在我的例子中,这也不起作用
请随意询问日志
提前感谢你D
编辑
谢谢你的回答,尼赞·托马尔
我试过你的代码,效果非常好,是的,我通过使用级别获得了很多信息。身体
我在这里可能听起来很愚蠢,但我在日志中找不到任何错误,而且我也没有在我的Token_日志中收到任何输入。txt(请在logcat第一行的网站上查看)
修改异步。阶级
package com.manthan.geotag;
import 安卓.os.AsyncTask;
import 安卓.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();
}
}
}
以及logcat(以OkHttp为中心)
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,您认为这是服务器故障吗
# 1 楼答案
问题似乎是由托管提供商造成的,而不是OkHttp
在新的托管服务上启动并运行所有内容
很有魅力D
# 2 楼答案
okhttp
默认情况下不进行日志记录,您需要添加一个日志接受器以查看发生了什么幸运的是,来自
Square
的好人已经创造了一个Logging Interceptor你所需要做的就是将其添加到渐变中:
然后您需要像这样构建
OkHttpClient
:Level.BASIC
不会给你太多,但你还有两个选择:Level.HEADERS
和Level.BODY
这将记录更多信息您可能需要使用
Level.BODY