http-post

Android error : MultipartEntity , request sent by the client was syntactically incorrect

岁酱吖の 提交于 2019-12-06 18:46:02
问题 I am suppose to send song (mp3/wav) file and some data through secure restful web service. I am using MultipartEntity to make HttpPost request. but When I execute it through HttpClient, the server replies this error HTTP Status 400 - Bad Request type: Status report message : Bad Request The request sent by the client was syntactically incorrect (Bad Request). But the service is doing very well if we call it from its Web interface. please help its the code HttpClient httpclient = new

Why does the back button not work with HTTP POST?

感情迁移 提交于 2019-12-06 18:27:27
What is the reason that we cannot use the browser Back button when we submit a page using HTTP POST? But it is fine with HTTP GET? I have read that the browser tries to prevent multiple POSTS (to avoid multiple updates to server) because it cannot tell the difference between BACK and RELOAD on the browser? How can browser not tell between BACK and RELOAD? Back isn't a special request that goes to the server. Back just navigates to the previous page, same as if you just entered the url in the navigation bar and hit go. It's really the same thing as a reload which is the same as a basic page

How can I read the data received in application/x-www-form-urlencoded format on Node server?

此生再无相见时 提交于 2019-12-06 17:17:35
问题 I'm receiving data on a webhook URL as a POST request. Note that the content type of this request is application/x-www-form-urlencoded . It's a server-to-server request. And On my Node server, I simply tried to read the received data by using req.body.parameters but resulting values are "undefined" ? So how can I read the data request data? Do I need to parse the data? Do I need to install any npm module? Can you write a code snippet explaining the case? 回答1: If you are using Express.js as

get the value of variable out of closure swift

妖精的绣舞 提交于 2019-12-06 16:29:46
问题 So I have a closure called task which is a post request and I have a global variable called values and I'm trying to set the value of "values" to be the data that I retrieved back from database stored in a variable called "array". Don't worry about the tableview.reloadData part, that's already done. i just wanna know how to get the value out of closure. var values:NSArray = [] @IBOutlet weak var Open: UIBarButtonItem! override func viewDidLoad() { super.viewDidLoad() Open.target = self

Using Android to Post XML files

三世轮回 提交于 2019-12-06 15:57:44
问题 EDIT : I am trying to send an xml file as a post request in Android. The server accepts text/xml. I tried creating a MultipartEntity, which has a content type of multipart/form-data. HttpClient httpClient = new DefaultHttpClient(); /* New Post Request */ HttpPost postRequest = new HttpPost(url); byte[] data = IOUtils.toByteArray(payload); /* Body of the Request */ InputStreamBody isb = new InputStreamBody(new ByteArrayInputStream(data), "uploadedFile"); MultipartEntity multipartContent = new

MVC3 Razor httppost return complex objects child collections

笑着哭i 提交于 2019-12-06 15:12:19
I have not been using MVC3 for that long and think this is a flaw in my knowledge than a real issue. I have an object that has a few basic properties and then a collection of inner objects, (simplified version): public class myClass { public string Name { get; set; } public string Location { get; set; } public List<myOtherClass> Children { get; set; } } public class myOtherClass { public string Name { get; set; } public int Age { get; set; } } I have a view that is strongly typed to the "myClass" object. I use the @html.editorfor for the name and location then a foreach for the children

Read JSON message from HTTP POST request in Java

为君一笑 提交于 2019-12-06 14:56:45
I am new to Java and to client- server programming. I am using embedded Jetty, and I'm trying to send a JSON string to some address ( http://localhost:7070/json ) and then to display the JSON string in that address. I tried the following code but all I get is null. Embedded Jetty code: public static void main(String[] args) throws Exception { Server server = new Server(7070); ServletContextHandler handler = new ServletContextHandler(server, "/json"); handler.addServlet(ExampleServlet.class, "/"); server.start(); } Client side function for sending the Http POST: public static void sendHttp(){

Python script send image to PHP

做~自己de王妃 提交于 2019-12-06 13:55:59
问题 Good day. Can somebody help me. My task is to create an python script (client side) that send image to php (server side). NOTE: The python script is run in different raspberry pi, and the php server only receive the image via internet. Achievement: I can now send a text data from my client to server. Problem: My big problem is how can I send the image? Any comments and suggestion is very appreciated. Thank You. My Python Script: import urllib2 from urllib import urlencode # 192.168.5.149 is

The correct way to use Ocamlnet 3 - Http_client.Convenience.http_post

孤街醉人 提交于 2019-12-06 13:35:29
I am trying to use Http_client.Convenience.http_post to make a http post request . The API is fairly simple: val http_post : string -> (string * string) list -> string Does a "POST" request with the given URL and returns the response body. The list contains the parameters send with the POST request. What I wish to do is to construct a http post request to get the flight information via google flights , explained as part 1 in here: http://www.nohup.in/blog/using-json-google-flights To maintain the format of the Post request , I took a screenshot as this: So finally, I construct a Http_client

POST text data as file in form

放肆的年华 提交于 2019-12-06 13:23:04
Is it possible to POST some XML data i have as string as file input type from a html form. The case is i have a form like form action="target.php" method="post" enctype="multipart/form-data"> <input type="file" name="file" id="file"><br> <input type="submit" name="submit" value="Submit"> </form> I have some xml data as string in my javascript code and i want to sent that string from the form as if it was uploading as a file with the file input tag Thanks If your browsers supports XMLHttpRequest level 2 and the html5 FileApi you can do the following var xhr = new XMLHttpRequest; var blob = new