http-post

How to send data to a website using httpPost, app crashes [duplicate]

主宰稳场 提交于 2019-12-02 02:58:55
This question already has an answer here: How do I fix 'android.os.NetworkOnMainThreadException'? 54 answers Currently I am working on a project. I need to send some data from my android app to a webserver. But when I touched the send button the app crashes. Here is my .java file package com.androidexample.httppostexample; import java.io.IOException; import org.apache.http.client.ClientProtocolException; import java.util.ArrayList; import java.util.List; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client

YES or NO: Can a server send an HTTP response, while still uploading the file from the correlative HTTP request?

柔情痞子 提交于 2019-12-02 02:43:33
If a website user submits an HTML form with: (1) a post method; (2) a multipart/form-data enctype; and, (3) a large attached file, can the server upload a posted file, and send a server generated HTTP response before the file upload is completed, without using AJAX? That's pretty dense. So, I wrote an example to illustrate what I mean. Let's say there is an image upload form with a caption field. <form action="upload-with-caption/" method="post" enctype="multipart/form-data"> <input type="hidden" id="hiddenInfo" name="hiddenInfo" /> File: <input type="file" name="imgFile" id="imgFile" /><br />

Volley getting an error response

╄→гoц情女王★ 提交于 2019-12-02 01:01:41
I am sending some post data using volley. Here is my code . It's a snippet from background service. Let me know if you want other files also. I've added the internet permission. public void onLocationChanged(final Location location) { mCurrentLocation = location; pref.setLocation(location); String url = getResources().getString(R.string.hostname); // it's a normal http StringRequest stringRequest = new StringRequest(Request.Method.POST, url, new Response.Listener<String>() { @Override public void onResponse(String response) { Toast.makeText(getApplicationContext(), "Location sent", Toast

How to make HTTP post request with specific body? And how to access token from the server to allow me to login?

懵懂的女人 提交于 2019-12-02 00:48:53
I'm having a scenario like : 1) I want to create Http POST request and for this I'm having the data, please see this image: 2) As you can see in the above image, I have to create post a request with the mentioned body and also I'm getting response named: token. How to create post request and fetch this token response?. 3) That token response will allow me to login into myapp. I'm newbie to this scenario. I have tried some code by my own but still getting confuse in how to combine my app delegate code with this POST Request Code. Code @IBAction func signinaction(_ sender: Any) { self.username

How do I separate out query string params from POST data in a java servlet

五迷三道 提交于 2019-12-02 00:03:52
When you get a doGet or doPost call in a servlet you can use getparameterxxx() to get either the query string or the post data in one easy place. If the call was a GET, you get data from the url/query string. If the call was a POST, you get the post data all parsed out for you. Except as it turns out, if you don't put an 'action' attribute in your form call. If you specify a fully qualified or partially qualified url for the action param everything works great, if you don't, the browser will call the same url as it did on the previous page submit, and if there happens to be query string data

Post and redirect FROM Web Api

青春壹個敷衍的年華 提交于 2019-12-01 21:57:07
问题 Warning: This question is NOT about How to post TO a Web Api, is How to post FROM Web Api. Scenario: My question is related to the comments of the answer of Darin Dimitrov in: How to Redirect in ASPNET Web API and is seems to be a duplicated for: Response.Redirect which POSTs data to another URL in ASP.NET but take in consideration that the question is already old (2008) and I'm looking for answer that maybe WebApi is up to date. Using Visual Studio 2012 Web Api 2.1 I've get from data in my

JSF streamed download on android device returns .htm file

风流意气都作罢 提交于 2019-12-01 21:53:01
问题 I'm currently facing a weird problem in my webpage on android devices. What I want to do is to allow a user to download a pdf-file to his mobile device. Therefore I provide a download button as in the setup described here. Everything works fine as long as I use my desktop browser *Mozilla Firefox 10.** but as soon as I change to my mobile device (SGS II, Android vers. 2.3.5) the result of the download depends on the browser-app I'm using. Mozilla and Opera mobile: Both seem to be able to

POST in PHP AND redirect the user to that page?

独自空忆成欢 提交于 2019-12-01 21:19:07
I'm a bit confused. How do I POST data to a URL and then redirect the user's browser to that location - all in one operation? I see header('Location: page.php?' . http_build_query($_POST)); but that is GET, not POST and ppl think thats really bad practice - PHP open another webpage with POST data (why?) My kludgy workflow involves setting up a form and then submitting it via javascript - anything has to be better than that... I think I can do a set of header() stmts but this action happens for the user way after the page has been geenrated, so i dont think that would work You cannot redirect

Json not working with HttpPost probably around setEntity

纵饮孤独 提交于 2019-12-01 21:07:18
I am using this code to send this to my php file. The file looks what is coming like this. file_put_contents('dump.txt', "POST: \n" . print_r($_POST, true) . "\n\n\n GET: \n" . print_r($_GET, true)); I am sending the json like this: public void postData(String url,JSONObject json) { HttpClient httpclient = new DefaultHttpClient(); String object = "?data=" +json.toString(); System.out.println("object:" + object); try { HttpPost httppost = new HttpPost(url.toString()); httppost.setHeader("Content-type", "application/json"); System.out.println("url:" + url.toString()); StringEntity se = new

Codeigniter empty $_POST & $_FILES

隐身守侯 提交于 2019-12-01 20:12:30
I'm using Plupload to manage file uploads for my site. When I configure Plupload to post to the following test file, the records are shown correctly, however when I post to a CI controller, both $_POST AND $_FILES are empty. test.php <?php print_r($_FILES); print_r($_POST); ?> CI does correctly display the $_FILES and $_POST arrays when using a standard HTML form, so any ideas what's causing this? EDIT here is the plupload config var uploader = new plupload.Uploader({ runtimes : 'html5,html4,flash,silverlight,browserplus', browse_button : 'pickfiles', container : 'container', max_file_size :