http-post

问题 Following is the exact scenario in my application. I believe this picture is explaining the issue clearly. please do let me know if you have any questions in understanding the same. The issues is the HttpPost action gets called twice causing two entries getting added in the database. How can I prevent the 2 actions? 回答1: The problem is because you are adding a submit() handler to your form every time you click the button, therefore the second time you submit the form, it'll hit your action

问题 I am having trouble getting the Apache HttpClient to correctly send an HttpPost Header. I have no problems sending name value pairs and whatnot, but whenever I set or add a POST Header, it disappears when the request is made. I have tried both setHeader and addHeader, as well as trying both at once. Here is my code: HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost("https://posttestserver.com/post.php"); httppost.setHeader("Authorization: Bearer", accessToken);

问题 I have HttpPost request on my Android application to my .NET Web Api. I am using json data type and gson class in order to serialize my object. Here is my code about serialization: HttpPost post = new HttpPost(); post.setURI(new URI("my url goes here")); HashMap<String, String> hashMap = new HashMap<String, String>(); hashMap.put("username", username); hashMap.put("userCredentials", new Gson().toJson(credentials, UCredentials.class)); // username and credentials are parameters. post.setHeader

问题 On executing the following statement the app does not respond for a minute and then following logcat message occurs : HttpPost httpPost = new HttpPost("http://10.0.2.2:8080/webapp/CreateUser"); logcat - org.apache.http.conn.HttpHostConnectException: Connection to http://10.0.2.2:8080 refused PS - i've tried using "ip address" , 127.0.0.1 AND localhost instead of 10.0.2.2 still the same case. Also the permissions for INTERNET and ACCESS_NETWORK_STATE are also in the manifest file. 回答1: Your

问题 I'm really confused, i'm trying to develop a simple function that allow me to send and receive data from a server. The operation is as follows: In an activity I execute an HTTP POST to a PHP file on a server, the "PHP file" gets the data that i send (tipically a string), and executes a query using the parameters sent over http. Example: My android app send a string with this value "PIPPO", in the PHP file there is a query, for example: $value = PIPPO /* data received from android app*/ Select

问题 I'm calling a back-end server that I cannot control. Currently it's using jQuery ajax like this: return $.ajax({ type: "POST", url: "/api/cases/store", contentType: "application/json", data: JSON.stringify(parameters), headers: { "Authorization": cred } : {} }) // ... etc. I want to convert it to use the $resource service, and got it working doing this $http.defaults.headers.common['Authorization'] = cred; return $resource('/api/cases/store').save(); The only problem is that I'm having to set

问题 Here is my code for making POST request: function post(path, params, method) { method = method || "post"; // Set method to post by default if not specified. // The rest of this code assumes you are not using a library. // It can be made less wordy if you use one. var form = document.createElement("form"); form.setAttribute("method", method); form.setAttribute("action", path); form.setAttribute("enctype", "application/json"); for(var key in params) { if(params.hasOwnProperty(key)) { var

问题 I am new to MVC3. I have a submit button on a form and I want to bind a model which has 2-3 nested object models with many properties inside. Is there a way to bind these nested objects without using EditorFor; so that when I submit the form I will take on ActionResult(Object model) on model that is being returned, the nested object models with their values without having to implement hidden values or forms behind on html? 回答1: basically you need enough values to identify your model again. So

问题 I am currently using PycURL to trigger a build in Jenkins, by posting to a certain URL. The relevant code looks as follows: curl = pycurl.Curl() curl.setopt(pycurl.URL, url) # These are the form fields expected by Jenkins data = [ ("name", "CI_VERSION"), ("value", str(version)), ("name", "integration.xml"), ("file0", (pycurl.FORM_FILE, metadata_fpath)), ("json", "{{'parameter': [{{'name': 'CI_VERSION', 'value':" "'{0}'}}, {{'name': 'integration.xml', 'file': 'file0'}}]}}". format(version,)),

问题 I have an API endpoint where external websites can submit a POST request. What would be the best method to make sure the requests are authentic and also are not tampered with, so they respect the principle of integrity ? Since the data is not valuable such as credit card information, I do not require HTTPS integration. I have had a look at both HMACs and Digital Signatures, and I believe the second option would be better, yet I am unsure if this is the way to go? Similarly, would hashing the