My use case is to serve response of an HTTP request after receiving another request from separate server. I want to do this best possible way keeping scaling in mind. We are using Golang 1.19 with Gin Framework. Server will have multiple pods thus channels will not work. There will be timeouts for all request making initial request timed out
Tag: http
How to set proxy header in HttpURLConnection
I am trying to build an HTTP request to be sent via a proxy that accepts a proxy header. I am trying to find a way to set that, but couldn’t see it. Below is the curl command which I need to convert to the Java code. curl -i -u user:pwd -k GET –http1.1 –proxy-insecure https://localhost:8443 –proxy-header “X-Connect-Client-Id: abcde” https://target_host/api
How to fetch data from http response entity?
I am using SpringBoot to fetch access Token from my client. I could not separate the Access Token from the responseEntity. Is there a way to Fetch the AccessToken data alone? Here is the code: public ResponseEntity generate_Access_token() { } } The response: Answer Make your life easier, not harder – use plain DTO and then
How to solve KeyError: 400 Bad Request
I have a server to which I want to send post requests in the form of json in Java. But after sending, it gives the answer: “KeyError: 400 Bad Request: The browser (or proxy) send a request that this server could not understand.”. No matter how I change the data, it still gives this error, and the sent requests do
Spring Boot Security using http instead of https when forwarding to login page
I am using Spring Boot Security with a custom AuthenticationProvider to secure a Java Spring Boot application. Attempts to access the application via a browser are directed to a custom login page. The body of my security config class is pasted below:- This all works fine when I run my services locally within my IDE. For the next step, I
How to read http headers synchronously using BufferedReader?
My problem is that BufferedReader#read() creates an infinite delay until the connection is terminated. As soon as it is interrupted, immediately BufferedReader produces the result. So, because of these delays, I cannot read the headers in sync with the page load. Answer BufferedReader is not the solution, as the name implies, it buffers data by N bytes or until end
Generic restTemplateExchange with generic responseType
I would like to create a own generic method that calls the restTemplate.exchange. In particular I would like that the signature of this generic method to be : I would differentiate what exchange method call according to “responseType” if responseType is Class< T> I call * exchange(URI url, HttpMethod method, HttpEntity<?> requestEntity, Class< T> responseType)* if responseType is ParameterizedTypeReference< T>
Java ProxySelector undefined behaviour
I am experimenting with Proxies in java networking. I have read the documentation regarding them and am currently testing ProxySelector. I notice 2 types of behaviour of this ProxySelector when using with HttpURLConnection & when using with Socket class When using with HttpUrlConnection with this code I get the expected output This makes sense because ports 5000 & 8000 are
Apache HttpClient: first call very slow, following calls very fast
I am using Apache HttpClient 4.5.13 since some years and I have no problems until today. In a Springboot app when it call a specific server, the first call (or the first call after some inactivity) required about 8 seconds (!!!) then all the following calls (to the same server) are very fast (less than a second). (The same call
Get key-value pairs from multipart/form-data HTTP POST request in Camel
I have an endpoint setup using Apache Camel to receive a multipart/form-data HTTP request. Essentially I am trying to submit a data file and a configuration file for processing. The request is as follows (generated by Postman): My route is set up like so: And my config file processor: I want to be able to retrieve the key-value pairs from