RetrieveAndGenerateStreamHandler.h

 
#pragma once
#include <aws/bedrock-agent-runtime/BedrockAgentRuntimeErrors.h>
#include <aws/bedrock-agent-runtime/BedrockAgentRuntime_EXPORTS.h>
#include <aws/bedrock-agent-runtime/model/CitationEvent.h>
#include <aws/bedrock-agent-runtime/model/GuardrailEvent.h>
#include <aws/bedrock-agent-runtime/model/RetrieveAndGenerateOutputEvent.h>
#include <aws/bedrock-agent-runtime/model/RetrieveAndGenerateStreamInitialResponse.h>
#include <aws/core/client/AWSError.h>
#include <aws/core/utils/HashingUtils.h>
#include <aws/core/utils/event/EventStreamHandler.h>
 
namespace Aws {
namespace BedrockAgentRuntime {
namespace Model {
enum class RetrieveAndGenerateStreamEventType { INITIAL_RESPONSE, CITATION, GUARDRAIL, OUTPUT, UNKNOWN };
 
class RetrieveAndGenerateStreamHandler : public Aws::Utils::Event::EventStreamHandler {
  typedef std::function<void(const RetrieveAndGenerateStreamInitialResponse&)> RetrieveAndGenerateStreamInitialResponseCallback;
  typedef std::function<void(const RetrieveAndGenerateStreamInitialResponse&, const Utils::Event::InitialResponseType)>
      RetrieveAndGenerateStreamInitialResponseCallbackEx;
  typedef std::function<void(const CitationEvent&)> CitationEventCallback;
  typedef std::function<void(const GuardrailEvent&)> GuardrailEventCallback;
  typedef std::function<void(const RetrieveAndGenerateOutputEvent&)> RetrieveAndGenerateOutputEventCallback;
  typedef std::function<void(const Aws::Client::AWSError<BedrockAgentRuntimeErrors>& error)> ErrorCallback;
 
 public:
  AWS_BEDROCKAGENTRUNTIME_API RetrieveAndGenerateStreamHandler();
  AWS_BEDROCKAGENTRUNTIME_API RetrieveAndGenerateStreamHandler& operator=(const RetrieveAndGenerateStreamHandler&) = default;
  AWS_BEDROCKAGENTRUNTIME_API RetrieveAndGenerateStreamHandler(const RetrieveAndGenerateStreamHandler&) = default;
 
  AWS_BEDROCKAGENTRUNTIME_API virtual void OnEvent() override;
 
 
  inline void SetInitialResponseCallbackEx(const RetrieveAndGenerateStreamInitialResponseCallbackEx& callback) {
    m_onInitialResponse = callback;
  }
  inline void SetInitialResponseCallback(const RetrieveAndGenerateStreamInitialResponseCallback& noArgCallback) {
    m_onInitialResponse = [noArgCallback](const RetrieveAndGenerateStreamInitialResponse& rs, const Utils::Event::InitialResponseType) {
      return noArgCallback(rs);
    };
  }
  inline void SetCitationEventCallback(const CitationEventCallback& callback) { m_onCitationEvent = callback; }
  inline void SetGuardrailEventCallback(const GuardrailEventCallback& callback) { m_onGuardrailEvent = callback; }
  inline void SetRetrieveAndGenerateOutputEventCallback(const RetrieveAndGenerateOutputEventCallback& callback) {
    m_onRetrieveAndGenerateOutputEvent = callback;
  }
  inline void SetOnErrorCallback(const ErrorCallback& callback) { m_onError = callback; }
 
  inline RetrieveAndGenerateStreamInitialResponseCallbackEx& 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);
 
  RetrieveAndGenerateStreamInitialResponseCallbackEx m_onInitialResponse;
  CitationEventCallback m_onCitationEvent;
  GuardrailEventCallback m_onGuardrailEvent;
  RetrieveAndGenerateOutputEventCallback m_onRetrieveAndGenerateOutputEvent;
  ErrorCallback m_onError;
};
 
namespace RetrieveAndGenerateStreamEventMapper {
AWS_BEDROCKAGENTRUNTIME_API RetrieveAndGenerateStreamEventType GetRetrieveAndGenerateStreamEventTypeForName(const Aws::String& name);
 
AWS_BEDROCKAGENTRUNTIME_API Aws::String GetNameForRetrieveAndGenerateStreamEventType(RetrieveAndGenerateStreamEventType value);
}  // namespace RetrieveAndGenerateStreamEventMapper
}  // namespace Model
}  // namespace BedrockAgentRuntime
}  // namespace Aws