Signing.h

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#pragma once
 
#include <aws/crt/Exports.h>
 
#include <aws/auth/signing_config.h>
 
#include <functional>
#include <memory>
 
namespace Aws
{
    namespace Crt
    {
        namespace Http
        {
            class HttpRequest;
        }
 
        namespace Auth
        {
            enum class SigningConfigType
            {
                Aws = AWS_SIGNING_CONFIG_AWS
            };

            using OnHttpRequestSigningComplete =
                std::function<void(const std::shared_ptr<Aws::Crt::Http::HttpRequest> &, int)>;

            class AWS_CRT_CPP_API ISigningConfig
            {
              public:
                ISigningConfig() = default;
                ISigningConfig(const ISigningConfig &) = delete;
                ISigningConfig(ISigningConfig &&) = delete;
                ISigningConfig &operator=(const ISigningConfig &) = delete;
                ISigningConfig &operator=(ISigningConfig &&) = delete;
 
                virtual ~ISigningConfig() = default;

                virtual SigningConfigType GetType(void) const = 0;
            };

            class AWS_CRT_CPP_API IHttpRequestSigner
            {
              public:
                IHttpRequestSigner() = default;
                IHttpRequestSigner(const IHttpRequestSigner &) = delete;
                IHttpRequestSigner(IHttpRequestSigner &&) = delete;
                IHttpRequestSigner &operator=(const IHttpRequestSigner &) = delete;
                IHttpRequestSigner &operator=(IHttpRequestSigner &&) = delete;
 
                virtual ~IHttpRequestSigner() = default;

                virtual bool SignRequest(
                    const std::shared_ptr<Aws::Crt::Http::HttpRequest> &request,
                    const ISigningConfig &config,
                    const OnHttpRequestSigningComplete &completionCallback) = 0;

                virtual bool IsValid() const = 0;
            };
 
        } // namespace Auth
    } // namespace Crt
} // namespace Aws