In this article we will learn about some of the frequently asked TypeScript programming questions in technical like “concurrent requests guzzle” Code Answer. When creating scripts and web applications, error handling is an important part. If your code lacks error checking code, your program may look very unprofessional and you may be open to security risks. Error or stack handling on typescript was simple and easy. An error message with filename, line number and a message describing the error is sent to the browser. This tutorial contains some of the most common error checking methods in Typescript. Below are some solution about “concurrent requests guzzle” Code Answer.
concurrent requests guzzle
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use GuzzleHttpClient;
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use GuzzleHttpPromise;
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$client = new Client(['base_uri' => 'http://httpbin.org/']);
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// Initiate each request but do not block
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$promises = [
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'image' => $client->getAsync('/image'),
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'png' => $client->getAsync('/image/png'),
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'jpeg' => $client->getAsync('/image/jpeg'),
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'webp' => $client->getAsync('/image/webp')
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];
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// Wait for the requests to complete; throws a ConnectException
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// if any of the requests fail
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$responses = Promiseunwrap($promises);
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// You can access each response using the key of the promise
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echo $responses['image']->getHeader('Content-Length')[0];
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echo $responses['png']->getHeader('Content-Length')[0];
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// Wait for the requests to complete, even if some of them fail
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$responses = Promisesettle($promises)->wait();
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// Values returned above are wrapped in an array with 2 keys: "state" (either fulfilled or rejected) and "value" (contains the response)
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echo $responses['image']['state']; // returns "fulfilled"
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echo $responses['image']['value']->getHeader('Content-Length')[0];
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echo $responses['png']['value']->getHeader('Content-Length')[0];
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