mirror of
https://github.com/kidfromjupiter/nearby.git
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74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
#ifndef CORE_V2_INTERNAL_OFFLINE_FRAMES_H_
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#define CORE_V2_INTERNAL_OFFLINE_FRAMES_H_
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#include <cstdint>
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#include <vector>
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#include "core_v2/options.h"
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#include "proto/connections/offline_wire_formats.pb.h"
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#include "platform_v2/base/byte_array.h"
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#include "platform_v2/base/exception.h"
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#include "proto/connections_enums.pb.h"
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namespace location {
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namespace nearby {
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namespace connections {
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namespace parser {
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using UpgradePathInfo = BandwidthUpgradeNegotiationFrame::UpgradePathInfo;
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// Serialize/Deserialize Nearby Connections Protocol messages.
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// Parses incoming message.
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// Returns OfflineFrame if parser was able to understand it, or
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// Exception::kInvalidProtocolBuffer, if parser failed.
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ExceptionOr<OfflineFrame> FromBytes(const ByteArray& offline_frame_bytes);
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// Returns FrameType of a parsed message, or
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// V1Frame::UNKNOWN_FRAME_TYPE, if frame contents is not recognized.
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V1Frame::FrameType GetFrameType(const OfflineFrame& offline_frame);
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// Builds Connection Request / Response messages.
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ByteArray ForConnectionRequest(
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const std::string& endpoint_id, const ByteArray& endpoint_info,
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std::int32_t nonce, const std::vector<Medium>& mediums);
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ByteArray ForConnectionResponse(std::int32_t status);
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// Builds Payload transfer messages.
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ByteArray ForDataPayloadTransfer(
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const PayloadTransferFrame::PayloadHeader& header,
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const PayloadTransferFrame::PayloadChunk& chunk);
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ByteArray ForControlPayloadTransfer(
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const PayloadTransferFrame::PayloadHeader& header,
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const PayloadTransferFrame::ControlMessage& control);
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// Builds Bandwidth Upgrade [BWU] messages.
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ByteArray ForBwuIntroduction(const std::string& endpoint_id);
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ByteArray ForBwuWifiHotspotPathAvailable(const std::string& ssid,
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const std::string& password,
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std::int32_t port);
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ByteArray ForBwuWifiLanPathAvailable(const std::string& ip_address,
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std::int32_t port);
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ByteArray ForBwuBluetoothPathAvailable(const std::string& service_id,
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const std::string& mac_address);
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ByteArray ForBwuFailure(const UpgradePathInfo& info);
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ByteArray ForBwuLastWrite();
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ByteArray ForBwuSafeToClose();
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ByteArray ForKeepAlive();
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UpgradePathInfo::Medium MediumToUpgradePathInfoMedium(Medium medium);
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Medium UpgradePathInfoMediumToMedium(UpgradePathInfo::Medium medium);
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ConnectionRequestFrame::Medium MediumToConnectionRequestMedium(Medium medium);
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Medium ConnectionRequestMediumToMedium(ConnectionRequestFrame::Medium medium);
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std::vector<Medium> ConnectionRequestMediumsToMediums(
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const ConnectionRequestFrame& connection_request_frame);
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} // namespace parser
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} // namespace connections
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} // namespace nearby
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} // namespace location
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#endif // CORE_V2_INTERNAL_OFFLINE_FRAMES_H_
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