request-headers | 易学教程

JS/jQuery get HTTPRequest request headers?

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问题 Using getAllResponseHeaders in the xhr object, is possible to get all the response headers after an ajax call. But I can't found a way to get the Request headers string, is that possible ? 回答1: If this is for debugging purposes then you can just use Firebug or Chrome Developer Tools (and whatever the feature is called in IE) to examine the network traffic from your browser to the server. An alternative would be to use something like this script: $.ajax({ url: 'someurl', headers:{'foo':'bar'},

Modify request headers per request C# HttpClient PCL

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问题 I'm currently using the System.Net.Http.HttpClient for cross platform support. I read that it is not a good practice to instantiate a HttpClient object for each request and that you should reuse it whenever possible. Now I have a problem while writing a client library for a service. Some API calls need to have a specific header, some MUST not include this specific header. It seems that I can only manipulate the "DefaultRequestHeaders" which will be send with each request. Is there an option

REST API - Use the “Accept: application/json” HTTP Header

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When I make a request, I get a response in XML, but what I need is JSON. In the doc it is stated in order to get a JSON in return: Use the Accept: application/json HTTP Header. Where do I find the HTTP Header to put Accept: application/json inside? My guess is it is not suppose to be inside the URL-request, which looks like: http://localhost:8080/otp/routers/default/plan?fromPlace=52.5895,13.2836&toPlace=52.5461,13.3588&date=2017/04/04&time=12:00:00 You guessed right, HTTP Headers are not part of the URL. And when you type a URL in the browser the request will be issued with standard headers.

How to get access to HTTP header information in Spring MVC REST controller?

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I am new to web programming in general, especially in Java, so I just learned what a header and body is. I'm writing RESTful services using Spring MVC. I am able to create simple services with the @RequestMapping in my controllers. I need help understanding how to get HTTP header information from a request that comes to my method in my REST service controller. I would like to parse out the header and get some attributes from it. Could you explain how I go about getting that information? When you annotate a parameter with @RequestHeader , the parameter retrieves the header information. So you

How to add HTTP headers in request globally for iOS in swift

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func webView(webView: WKWebView!, decidePolicyForNavigationAction navigationAction: WKNavigationAction!, decisionHandler: ((WKNavigationActionPolicy) -> Void)!) { var request = NSMutableURLRequest(URL: navigationAction.request.URL) request.setValue("value", forHTTPHeaderField: "key") decisionHandler(.Allow) } In the above code I want to add a header to the request. I have tried to do navigationAction.request.setValue("IOS", forKey: "DEVICE_APP") but it doesn't work. please help me in any way. AFAIK sadly you cannot do this with WKWebView . It most certainly does not work in webView

How to get access to HTTP header information in Spring MVC REST controller?

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问题 I am new to web programming in general, especially in Java, so I just learned what a header and body is. I'm writing RESTful services using Spring MVC. I am able to create simple services with the @RequestMapping in my controllers. I need help understanding how to get HTTP header information from a request that comes to my method in my REST service controller. I would like to parse out the header and get some attributes from it. Could you explain how I go about getting that information? 回答1:

How to add HTTP headers in request globally for iOS in swift

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问题 func webView(webView: WKWebView!, decidePolicyForNavigationAction navigationAction: WKNavigationAction!, decisionHandler: ((WKNavigationActionPolicy) -> Void)!) { var request = NSMutableURLRequest(URL: navigationAction.request.URL) request.setValue(\"value\", forHTTPHeaderField: \"key\") decisionHandler(.Allow) } In the above code I want to add a header to the request. I have tried to do navigationAction.request.setValue(\"IOS\", forKey: \"DEVICE_APP\") but it doesn\'t work. please help me in