httpresponse

问题 In ReportLab, Drawing object can be written into different renderers, e.g d = shapes.Drawing(400, 400) renderPDF.drawToFile(d, 'test.pdf') and in Django, Canvas object can be sent via httpresponse, e.g.: response = HttpResponse(mimetype='application/pdf') response['Content-Disposition'] = 'filename=test.pdf' c = canvas.Canvas(response) in my case, my problem is that I have a reportLab script using Drawing object which saves to local file system. I now put it in Django views, and wondering

问题 I always get statusCode=200 on ajax post at client side, while servers answers with HttpStatusCode.Unauthorized . My controller code: public class AccountApiController : ApiController { public HttpResponseMessage Login(HttpRequestMessage request, [FromBody]LoginViewModel loginModel) { return request.CreateErrorResponse(HttpStatusCode.Unauthorized, "Unauthorized login."); } } My ajax code: $.ajax({ url: '/api/accountapi/login', type: 'POST', data: data }) .done(function (object, status, xhr) {

问题 I am getting a "multipart/mixed" response to an http request that I need to parse. One part of the response is a pdf file which I need to save to disk. Is there any library that will do this for me? 回答1: Here is what I did in groovy. Needed java mail library: //... get reader from response, can use response.success callback in http.request ByteArrayDataSource ds = new ByteArrayDataSource(new ReaderInputStream(reader), "multipart/mixed"); MimeMultipart multipart = new MimeMultipart(ds);

问题 How can we remove the server header response in IIS 8.0/8.5? My current server report: Microsoft-IIS/8.0 Microsoft-IIS/8.5 For IIS 7.0 I used the URLScan 3.1 however this is only supported for IIS 7.0 and not 8.x 回答1: There is another solution and in my opinion this solution is the best and safe. You can use UrlRewrite module created by the Microsoft. The Url Rewrite module redirects your url and can also change your IIS server name in the response header. You don't have to use redirect

问题 I understand that 'a' server response to posting an enclosed entity where a new resource is created could be a 'created' plus a location header and a url. That is my normal modus operandi. However I just wrote some server code that, in addition to accepting a single enclosed thing and creating a new resource, also accepts a batch of stuff as an entity and creates multiple resources from it. As an example, consider /cars. You might post a single new car to make /cars/toyota-camry, or you might

问题 In a socket programming, I must display multiple Content-Types. ex) Content-Type : text/html, text/css, text/javascript, image/png However, this code doesn't work. How can I display multiple Content-Type in a HTTP response message? Thank you... 回答1: Content-Type means should be only one type based on the requester's Accept parameter of a default content type you may specify, however if your client is interested in a specific type, it should send the type he wants in Accept request header and

问题 Within a SpringBoot app, I am attempting to return images via a Response object's outputBuffer, via: try { response.setContentType("image/png"); InputStream in = new FileInputStream(pathToFile); IOUtils.copy(in, response.getOutputStream()); } catch (Exception e){ ... } This works fine, unless the image is less than 8kb , in which case it just returns nothing. Can anyone tell me why being less than 8kb would cause the Response to actually return zero data (and - crucially - how to remedy this)

问题 With my code (given below), I capture source of my website's webpage and then I am trying to find a string with InStr and process it with Split. Everything is working but I have an issue where I need help. When I am logged in to my website supplying the username and password, I can see the string in the webpage source but when I am in a logged out state, my string is not visible in the webpage source. What changes do I need in the code which will tell the computer that I am logged in. Is this

问题 This question already has answers here : How to loop through JSON array? (8 answers) Closed 4 years ago . I am using java. I have pasted below response for reference. I need to loop the below JSON Array response. I can able to get the full response. But, I need to access the device Type first for example:deviceType=android and then using that device type I need to get the id of that particular device type for example: id=16. Response: { "BannerConfigurations": [ { "id": 16, "partnerId": 69,

问题 I have a problem with a script which doesn't return what it should when called from my Android app. Android side int pur_user = 3; URL url = new URL("http://www.example.com/conf/includes/purchase.php"); String result = ""; HttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(url.toString()); ArrayList<NameValuePair> pairs = new ArrayList<NameValuePair>(); JSONObject jsonObject = new JSONObject(); jsonObject.put("PUR_sku", SKU); jsonObject.put("PUR_user", pur_user)