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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#pragma once
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#include "zeek/cluster/Serializer.h"
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namespace broker::zeek {
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class Event;
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}
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namespace zeek::cluster::detail {
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/**
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* Convert a broker::zeek::Event to cluster::detail::Event by looking
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* it up in Zeek's event handler registry and converting event arguments
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* to the appropriate Val instances.
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*
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* @param ev The broker side event.
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* @returns A zeek::cluster::detail::Event instance, or std::nullopt if the conversion failed.
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*/
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std::optional<detail::Event> to_zeek_event(const broker::zeek::Event& ev);
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/**
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* Convert a cluster::detail::Event to a broker::zeek::Event.
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*
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* @param ev The cluster::detail::Event
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* @return A broker::zeek::Event to be serialized, or nullopt in case of errors.
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*/
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std::optional<broker::zeek::Event> to_broker_event(const detail::Event& ev);
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// Implementation of the EventSerializer using the existing broker::detail::val_to_data()
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// and broker::format::bin::v1::encode().
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class BrokerBinV1_Serializer : public EventSerializer {
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public:
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BrokerBinV1_Serializer() : EventSerializer("broker-bin-v1") {}
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bool SerializeEvent(byte_buffer& buf, const detail::Event& event) override;
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std::optional<detail::Event> UnserializeEvent(byte_buffer_span buf) override;
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};
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// Implementation of the EventSerializer that uses the existing broker::detail::val_to_data()
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// and broker::format::json::v1::encode()
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class BrokerJsonV1_Serializer : public EventSerializer {
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public:
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BrokerJsonV1_Serializer() : EventSerializer("broker-json-v1") {}
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bool SerializeEvent(byte_buffer& buf, const detail::Event& event) override;
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std::optional<detail::Event> UnserializeEvent(byte_buffer_span buf) override;
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};
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} // namespace zeek::cluster::detail
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