Files
nearby/cpp/core_v2/internal/offline_frames.h
T
Alexey Polyudov ae1c427b99 nearby: snapshot of cl/313536507
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I8936b527079074d5c3af5531b9245063767cc4a7
2020-05-28 00:03:22 -07:00

62 lines
2.2 KiB
C++

#ifndef CORE_V2_INTERNAL_OFFLINE_FRAMES_H_
#define CORE_V2_INTERNAL_OFFLINE_FRAMES_H_
#include <cstdint>
#include <vector>
#include "proto/connections/offline_wire_formats.pb.h"
#include "platform_v2/base/byte_array.h"
#include "platform_v2/base/exception.h"
#include "proto/connections_enums.pb.h"
namespace location {
namespace nearby {
namespace connections {
namespace parser {
// Serialize/Deserialize Nearby Connections Protocol messages.
// Parses incoming message.
// Returns OfflineFrame if parser was able to understand it, or
// Exception::kInvalidProtocolBuffer, if parser failed.
ExceptionOr<OfflineFrame> FromBytes(const ByteArray& offline_frame_bytes);
// Returns FrameType of a parsed message, or
// V1Frame::UNKNOWN_FRAME_TYPE, if frame contents is not recognized.
V1Frame::FrameType GetFrameType(const OfflineFrame& offline_frame);
// Build ConnectionRequest message.
ByteArray ForConnectionRequest(
const std::string& endpoint_id, const std::string& endpoint_name,
std::int32_t nonce, const std::vector<proto::connections::Medium>& mediums);
ByteArray ForConnectionResponse(std::int32_t status);
ByteArray ForDataPayloadTransfer(
const PayloadTransferFrame::PayloadHeader& header,
const PayloadTransferFrame::PayloadChunk& chunk);
ByteArray ForControlPayloadTransfer(
const PayloadTransferFrame::PayloadHeader& header,
const PayloadTransferFrame::ControlMessage& control);
ByteArray ForBandwidthUpgradeWifiHotspot(
const std::string& ssid, const std::string& password, std::int32_t port);
ByteArray ForBandwidthUpgradeLastWrite();
ByteArray ForBandwidthUpgradeSafeToClose();
ByteArray ForBandwidthUpgradeIntroduction(const std::string& endpoint_id);
ByteArray ForKeepAlive();
ConnectionRequestFrame::Medium MediumToConnectionRequestMedium(
proto::connections::Medium medium);
proto::connections::Medium ConnectionRequestMediumToMedium(
ConnectionRequestFrame::Medium medium);
std::vector<proto::connections::Medium> ConnectionRequestMediumsToMediums(
const ConnectionRequestFrame& connection_request_frame);
} // namespace parser
} // namespace connections
} // namespace nearby
} // namespace location
#endif // CORE_V2_INTERNAL_OFFLINE_FRAMES_H_