InvokeFlowHandler.h

 
#pragma once
#include <aws/core/utils/HashingUtils.h>
#include <aws/core/utils/event/EventStreamHandler.h>
#include <aws/core/client/AWSError.h>
#include <aws/bedrock-agent-runtime/BedrockAgentRuntime_EXPORTS.h>
#include <aws/bedrock-agent-runtime/BedrockAgentRuntimeErrors.h>
 
#include <aws/bedrock-agent-runtime/model/InvokeFlowInitialResponse.h>
#include <aws/bedrock-agent-runtime/model/FlowCompletionEvent.h>
#include <aws/bedrock-agent-runtime/model/FlowMultiTurnInputRequestEvent.h>
#include <aws/bedrock-agent-runtime/model/FlowOutputEvent.h>
#include <aws/bedrock-agent-runtime/model/FlowTraceEvent.h>
 
namespace Aws
{
namespace BedrockAgentRuntime
{
namespace Model
{
    enum class InvokeFlowEventType
    {
        INITIAL_RESPONSE,
        FLOWCOMPLETIONEVENT,
        FLOWMULTITURNINPUTREQUESTEVENT,
        FLOWOUTPUTEVENT,
        FLOWTRACEEVENT,
        UNKNOWN
    };
 
    class InvokeFlowHandler : public Aws::Utils::Event::EventStreamHandler
    {
        typedef std::function<void(const InvokeFlowInitialResponse&)> InvokeFlowInitialResponseCallback;
        typedef std::function<void(const InvokeFlowInitialResponse&, const Utils::Event::InitialResponseType)> InvokeFlowInitialResponseCallbackEx;
        typedef std::function<void(const FlowCompletionEvent&)> FlowCompletionEventCallback;
        typedef std::function<void(const FlowMultiTurnInputRequestEvent&)> FlowMultiTurnInputRequestEventCallback;
        typedef std::function<void(const FlowOutputEvent&)> FlowOutputEventCallback;
        typedef std::function<void(const FlowTraceEvent&)> FlowTraceEventCallback;
        typedef std::function<void(const Aws::Client::AWSError<BedrockAgentRuntimeErrors>& error)> ErrorCallback;
 
    public:
        AWS_BEDROCKAGENTRUNTIME_API InvokeFlowHandler();
        AWS_BEDROCKAGENTRUNTIME_API InvokeFlowHandler& operator=(const InvokeFlowHandler&) = default;
        AWS_BEDROCKAGENTRUNTIME_API InvokeFlowHandler(const InvokeFlowHandler&) = default;
 
        AWS_BEDROCKAGENTRUNTIME_API virtual void OnEvent() override;
 
 
        inline void SetInitialResponseCallbackEx(const InvokeFlowInitialResponseCallbackEx& callback) { m_onInitialResponse = callback; }
        inline void SetInitialResponseCallback(const InvokeFlowInitialResponseCallback& noArgCallback)
        {
            m_onInitialResponse = [noArgCallback](const InvokeFlowInitialResponse& rs, const Utils::Event::InitialResponseType) { return noArgCallback(rs); };
        }
        inline void SetFlowCompletionEventCallback(const FlowCompletionEventCallback& callback) { m_onFlowCompletionEvent = callback; }
        inline void SetFlowMultiTurnInputRequestEventCallback(const FlowMultiTurnInputRequestEventCallback& callback) { m_onFlowMultiTurnInputRequestEvent = callback; }
        inline void SetFlowOutputEventCallback(const FlowOutputEventCallback& callback) { m_onFlowOutputEvent = callback; }
        inline void SetFlowTraceEventCallback(const FlowTraceEventCallback& callback) { m_onFlowTraceEvent = callback; }
        inline void SetOnErrorCallback(const ErrorCallback& callback) { m_onError = callback; }
 
        inline InvokeFlowInitialResponseCallbackEx& GetInitialResponseCallbackEx() { return m_onInitialResponse; }
 
    private:
        AWS_BEDROCKAGENTRUNTIME_API void HandleEventInMessage();
        AWS_BEDROCKAGENTRUNTIME_API void HandleErrorInMessage();
        AWS_BEDROCKAGENTRUNTIME_API void MarshallError(const Aws::String& errorCode, const Aws::String& errorMessage);
 
        InvokeFlowInitialResponseCallbackEx m_onInitialResponse;
        FlowCompletionEventCallback m_onFlowCompletionEvent;
        FlowMultiTurnInputRequestEventCallback m_onFlowMultiTurnInputRequestEvent;
        FlowOutputEventCallback m_onFlowOutputEvent;
        FlowTraceEventCallback m_onFlowTraceEvent;
        ErrorCallback m_onError;
    };
 
namespace InvokeFlowEventMapper
{
    AWS_BEDROCKAGENTRUNTIME_API InvokeFlowEventType GetInvokeFlowEventTypeForName(const Aws::String& name);
 
    AWS_BEDROCKAGENTRUNTIME_API Aws::String GetNameForInvokeFlowEventType(InvokeFlowEventType value);
} // namespace InvokeFlowEventMapper
} // namespace Model
} // namespace BedrockAgentRuntime
} // namespace Aws