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efrain |
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<?php
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namespace GuzzleHttp\Handler;
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use GuzzleHttp\Promise\PromiseInterface;
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use GuzzleHttp\RequestOptions;
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use Psr\Http\Message\RequestInterface;
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/**
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* Provides basic proxies for handlers.
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*
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* @final
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*/
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class Proxy
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{
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/**
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* Sends synchronous requests to a specific handler while sending all other
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* requests to another handler.
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*
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* @param callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface $default Handler used for normal responses
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* @param callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface $sync Handler used for synchronous responses.
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*
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* @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the composed handler.
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*/
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public static function wrapSync(callable $default, callable $sync): callable
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{
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return static function (RequestInterface $request, array $options) use ($default, $sync): PromiseInterface {
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return empty($options[RequestOptions::SYNCHRONOUS]) ? $default($request, $options) : $sync($request, $options);
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};
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}
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/**
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* Sends streaming requests to a streaming compatible handler while sending
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* all other requests to a default handler.
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*
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* This, for example, could be useful for taking advantage of the
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* performance benefits of curl while still supporting true streaming
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* through the StreamHandler.
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*
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* @param callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface $default Handler used for non-streaming responses
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* @param callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface $streaming Handler used for streaming responses
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*
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* @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the composed handler.
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*/
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public static function wrapStreaming(callable $default, callable $streaming): callable
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{
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return static function (RequestInterface $request, array $options) use ($default, $streaming): PromiseInterface {
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return empty($options['stream']) ? $default($request, $options) : $streaming($request, $options);
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};
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}
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}
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