I have written following method to download file and save in c# with .net framework 4.7.2 is being used. public static bool DownloadFiles(Uri url, string filePath) { try { using (HttpClient client = new HttpClient()) { using (var stream = client.GetStreamAsync(url)) { using (var fs = new FileStream(filePath, FileMode.OpenOrCreate)) { stream.Result.CopyTo(fs); } } } return… Read More Download Large File Efficiently

I am using bash and network redirection to send HTTP requests. Here is the request I am sending: exec 3<> $initial_url path="/webhdfs/v1$hdfs_target?user.name=hdfs&op=OPEN" printf "GET $path HTTP/1.1\r\nHost: $url:$port\r\nAccept: */*\r\n\r\n" >&3 echo toto cat <&3 echo titi exec 3<& I am recieving the response correctly. However, the cat just hangs indefinitely. Here is an execution output (killed… Read More Why does reading from file descriptor 3 hangs with bash and network redirection?

import ‘package:app/logic/models/http.dart’; import ‘package:app/screens/myhomepage.dart’; import ‘logic/models/user.dart’; import ‘package:flutter/material.dart’; import ‘package:provider/provider.dart’; import ‘dart:async’; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { MyApp({super.key}); Http http = Http(); @override Widget build(BuildContext context) { return StreamBuilder( stream: Stream.fromFuture( http.makeUserGetRequest(), ), builder: (context, response) { if (!response.hasData) { return const Center( child: CircularProgressIndicator(), ); } else if (response.hasError)… Read More Why is my code stuck on CircularProgressIndicator()

Exploring a project where I use Node http server. I am perhaps trying to push quite a bit into this, but that’s on me. Basic concept: Having a main.js script that: Parses options (address, port, etc.) fork a HTTP server script (which process GET / POST ++). Initiate a CLI interface to control the server… Read More Attach to forked process on node using http

I added http package to my FLUTTER project and it works fine on the emulator but on old phones it’s not working . How to make it work on old phone ? >Solution : Usually on dart you should have a .pem file that contains the encryption in your assets folder then you can add… Read More Http not working in old android phones (Flutter)

I am connecting api using swagger it is giving excelent result but when hitting api via mobile app it throws error connection failed: OS Error: Network is unreachable errorno= 101 my api calling code var file = await File(filepath).readAsBytes(); var uri = Uri.parse(‘http://192.168.18.2:1111/predict&#8217;); // print(url); // Create a multipart request var request = http.MultipartRequest("POST", uri);… Read More connection failed while calling api in flutter

This is my code and i am having an error in the "builder": while opening the curly braces it shows error like The body might complete normally, causing ‘null’ to be returned, but the return type, ‘Widget’, is a potentially non-nullable type. Try adding either a return or a throw statement at the end. import… Read More I have an error while parsing json data over internet in flutter

I am learning to use python to run an HTTP server and wanted to make a server that would count every time I refresh. I tried this: from http.server import HTTPServer, BaseHTTPRequestHandler count = 0 class HelloWorldRequestHandler(BaseHTTPRequestHandler): def do_GET(self): self.send_response(200) self.end_headers() count = count + 1 self.wfile.write(str.encode(count)) httpd = HTTPServer(("localhost",8000),HelloWorldRequestHandler) httpd.serve_forever() but I get an… Read More http server that counts requests

I am trying to generate an api key in Dglobal ID to be able to connect to my account to allow my users to register with Dglobal ID. A page should appear where you can request the api key in order to make the POST request. Generate an api token to authenticate my users with… Read More Failed to generate API key for Dglobal ID via web admin panel