<?php
/*
* Copyright 2018 Google LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace Google\ApiCore\Transport;
use Google\ApiCore\BidiStream;
use Google\ApiCore\Call;
use Google\ApiCore\ClientStream;
use Google\ApiCore\ServerStream;
use Google\ApiCore\ValidationException;
use Automattic\WooCommerce\GoogleListingsAndAds\Vendor\GuzzleHttp\Promise\PromiseInterface;
interface TransportInterface
{
/**
* Starts a bidi streaming call.
*
* @param Call $call
* @param array<mixed> $options
*
* @return BidiStream
*/
public function startBidiStreamingCall(Call $call, array $options);
/**
* Starts a client streaming call.
*
* @param Call $call
* @param array<mixed> $options
*
* @return ClientStream
*/
public function startClientStreamingCall(Call $call, array $options);
/**
* Starts a server streaming call.
*
* @param Call $call
* @param array<mixed> $options
*
* @return ServerStream
*/
public function startServerStreamingCall(Call $call, array $options);
/**
* Returns a promise used to execute network requests.
*
* @param Call $call
* @param array<mixed> $options
*
* @return PromiseInterface
* @throws ValidationException
*/
public function startUnaryCall(Call $call, array $options);
/**
* Closes the connection, if one exists.
*
* @return void
*/
public function close();
}