91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
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#pragma once
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#include <kj/async-io.h>
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#include <vanetza/dcc/channel_load.hpp>
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#include <vanetza/net/chunk_packet.hpp>
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#include <vanetza/net/cohesive_packet.hpp>
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#include <vanetza/net/mac_address.hpp>
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#include <cstdint>
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#include <functional>
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#include <memory>
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#include <mutex>
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#include <string>
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namespace vanetza
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{
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namespace access { class DataRequest; }
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namespace rpc
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{
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class Logger;
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class LinkLayerClient
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{
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public:
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enum class ErrorCode
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{
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Ok,
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InvalidArgument,
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Unsupported,
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InternalError,
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};
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enum class Technology
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{
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Unspecified,
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ITS_G5,
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LTE_V2X,
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};
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struct Indication
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{
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Indication(vanetza::ByteBuffer);
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vanetza::MacAddress source;
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vanetza::MacAddress destination;
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vanetza::CohesivePacket packet;
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Technology technology = Technology::Unspecified;
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};
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struct Identity
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{
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std::uint64_t id = 0;
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std::uint32_t version = 0;
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std::string info;
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};
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using IndicationCallback = std::function<void(Indication)>;
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using ChannelLoadReportCallback = std::function<void(dcc::ChannelLoad)>;
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LinkLayerClient(kj::Timer&, kj::AsyncIoStream&, Logger* = nullptr);
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~LinkLayerClient();
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kj::Promise<Identity> identify();
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void request(const access::DataRequest&, std::unique_ptr<ChunkPacket>);
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void indicate(IndicationCallback callback);
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void report_channel_load(ChannelLoadReportCallback callback);
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kj::Promise<ErrorCode> set_source_address(const MacAddress&);
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void configure(Technology);
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void add_task(kj::Promise<void>&&);
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private:
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class Context;
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void do_indicate(Indication);
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void do_report(dcc::ChannelLoad);
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std::unique_ptr<Context> context_;
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std::mutex callback_mutex_;
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IndicationCallback indication_callback_;
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ChannelLoadReportCallback cbr_callback_;
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Technology technology_ = Technology::Unspecified;
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};
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const char* stringify(LinkLayerClient::ErrorCode);
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const char* stringify(LinkLayerClient::Technology);
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} // namespace rpc
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} // namespace vanetza
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