Added preconfigured guzzle as http cleint

Author: SniperSister

app/Providers/HttpclientServiceProvider.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace App\Providers;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ConnectException;
+use GuzzleHttp\Handler\CurlHandler;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Middleware;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Psr7\Response;
+use Illuminate\Support\ServiceProvider;
+
+class HttpclientServiceProvider extends ServiceProvider
+{
+    /**
+     * Register services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(Client::class, function ($app) {
+            $handlerStack = HandlerStack::create(new CurlHandler());
+            $handlerStack->push(
+                Middleware::retry(
+                    function (
+                        $retries,
+                        Request $request,
+                        Response $response = null,
+                        \Throwable $exception = null
+                    ) {
+                        // Limit the number of retries to 3
+                        if ($retries >= 3) {
+                            return false;
+                        }
+
+                        // Retry connection exceptions
+                        if ($exception instanceof ConnectException) {
+                            return true;
+                        }
+
+                        if ($response) {
+                            // Retry on server errors
+                            if ($response->getStatusCode() >= 500) {
+                                return true;
+                            }
+                        }
+
+                        return false;
+                    },
+                    function ($numberOfRetries) {
+                        return 1000 * $numberOfRetries;
+                    }
+                )
+            );
+
+            return new Client([
+                'handler'  => $handlerStack,
+                'allow_redirects' => [
+                    'max'             => 5,
+                    'strict'          => true,  // "strict" redirects - that's key as a redirected POST stays a POST
+                    'referer'         => true,
+                    'track_redirects' => true
+                ],
+                'headers'         => [
+                    'User-Agent' => 'Joomla.org Automated Updates Server',
+                    'Accept-Encoding' => 'gzip, deflate'
+                ],
+                'verify' => false
+            ]);
+        });
+    }
+}