SubscribeToShardHandler.h

 
#pragma once
#include <aws/core/utils/HashingUtils.h>
#include <aws/core/utils/event/EventStreamHandler.h>
#include <aws/core/client/AWSError.h>
#include <aws/kinesis/Kinesis_EXPORTS.h>
#include <aws/kinesis/KinesisErrors.h>
 
#include <aws/kinesis/model/SubscribeToShardInitialResponse.h>
#include <aws/kinesis/model/SubscribeToShardEvent.h>
 
namespace Aws
{
namespace Kinesis
{
namespace Model
{
    enum class SubscribeToShardEventType
    {
        INITIAL_RESPONSE,
        SUBSCRIBETOSHARDEVENT,
        UNKNOWN
    };
 
    class SubscribeToShardHandler : public Aws::Utils::Event::EventStreamHandler
    {
        typedef std::function<void(const SubscribeToShardInitialResponse&)> SubscribeToShardInitialResponseCallback;
        typedef std::function<void(const SubscribeToShardInitialResponse&, const Utils::Event::InitialResponseType)> SubscribeToShardInitialResponseCallbackEx;
        typedef std::function<void(const SubscribeToShardEvent&)> SubscribeToShardEventCallback;
        typedef std::function<void(const Aws::Client::AWSError<KinesisErrors>& error)> ErrorCallback;
 
    public:
        AWS_KINESIS_API SubscribeToShardHandler();
        AWS_KINESIS_API SubscribeToShardHandler& operator=(const SubscribeToShardHandler&) = default;
 
        AWS_KINESIS_API virtual void OnEvent() override;
 
 
        inline void SetInitialResponseCallbackEx(const SubscribeToShardInitialResponseCallbackEx& callback) { m_onInitialResponse = callback; }
        inline void SetInitialResponseCallback(const SubscribeToShardInitialResponseCallback& noArgCallback)
        {
            m_onInitialResponse = [noArgCallback](const SubscribeToShardInitialResponse& rs, const Utils::Event::InitialResponseType) { return noArgCallback(rs); };
        }
        inline void SetSubscribeToShardEventCallback(const SubscribeToShardEventCallback& callback) { m_onSubscribeToShardEvent = callback; }
        inline void SetOnErrorCallback(const ErrorCallback& callback) { m_onError = callback; }
 
        inline SubscribeToShardInitialResponseCallbackEx& GetInitialResponseCallbackEx() { return m_onInitialResponse; }
 
    private:
        AWS_KINESIS_API void HandleEventInMessage();
        AWS_KINESIS_API void HandleErrorInMessage();
        AWS_KINESIS_API void MarshallError(const Aws::String& errorCode, const Aws::String& errorMessage);
 
        SubscribeToShardInitialResponseCallbackEx m_onInitialResponse;
        SubscribeToShardEventCallback m_onSubscribeToShardEvent;
        ErrorCallback m_onError;
    };
 
namespace SubscribeToShardEventMapper
{
    AWS_KINESIS_API SubscribeToShardEventType GetSubscribeToShardEventTypeForName(const Aws::String& name);
 
    AWS_KINESIS_API Aws::String GetNameForSubscribeToShardEventType(SubscribeToShardEventType value);
} // namespace SubscribeToShardEventMapper
} // namespace Model
} // namespace Kinesis
} // namespace Aws