File size: 2,435 Bytes
bfd87b5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | /**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#pragma once
#include <aws/core/Core_EXPORTS.h>
#include <memory>
#include <atomic>
#include <mutex>
#include <condition_variable>
namespace Aws
{
namespace Utils
{
namespace RateLimits
{
class RateLimiterInterface;
} // namespace RateLimits
} // namespace Utils
namespace Http
{
class HttpRequest;
class HttpResponse;
/**
* Abstract HttpClient. All it does is make HttpRequests and return their response.
*/
class AWS_CORE_API HttpClient
{
public:
HttpClient();
virtual ~HttpClient() {}
/**
* Takes an http request, makes it, and returns the newly allocated HttpResponse.
*/
virtual std::shared_ptr<HttpResponse> MakeRequest(const std::shared_ptr<HttpRequest>& request,
Aws::Utils::RateLimits::RateLimiterInterface* readLimiter = nullptr,
Aws::Utils::RateLimits::RateLimiterInterface* writeLimiter = nullptr) const = 0;
/**
* If yes, the http client supports transfer-encoding:chunked.
*/
virtual bool SupportsChunkedTransferEncoding() const { return true; }
/**
* Stops all requests in progress and prevents any others from initiating.
*/
void DisableRequestProcessing();
/**
* Enables/ReEnables request processing.
*/
void EnableRequestProcessing();
/**
* Returns true if request processing is enabled.
*/
bool IsRequestProcessingEnabled() const;
/**
* Sleeps current thread for sleepTime.
*/
void RetryRequestSleep(std::chrono::milliseconds sleepTime);
bool ContinueRequest(const Aws::Http::HttpRequest&) const;
explicit operator bool() const
{
return !m_bad;
}
protected:
bool m_bad;
private:
std::atomic< bool > m_disableRequestProcessing;
std::mutex m_requestProcessingSignalLock;
std::condition_variable m_requestProcessingSignal;
};
} // namespace Http
} // namespace Aws
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