Files
nearby/cpp/core/internal/offline_frames.h
T
Alexey Polyudov c3a89bb894 Generate OSS-ready HEAD from master
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I8ca8ef4727e289f3c6ea62ad73008ad718096e5d
2020-05-04 13:14:50 -07:00

85 lines
3.0 KiB
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// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CORE_INTERNAL_OFFLINE_FRAMES_H_
#define CORE_INTERNAL_OFFLINE_FRAMES_H_
#include <cstdint>
#include <vector>
#include "proto/connections/offline_wire_formats.pb.h"
#include "platform/byte_array.h"
#include "platform/exception.h"
#include "platform/port/string.h"
#include "platform/ptr.h"
#include "proto/connections_enums.pb.h"
// Detects the right usage.
#include "google/protobuf/message_lite.h"
#define proto_ns google::protobuf
namespace location {
namespace nearby {
namespace connections {
class OfflineFrames {
public:
static ExceptionOr<ConstPtr<OfflineFrame> > fromBytes(
ConstPtr<ByteArray>
offline_frame_bytes); // throws Exception::INVALID_PROTOCOL_BUFFER
static V1Frame::FrameType getFrameType(ConstPtr<OfflineFrame> offline_frame);
static ConstPtr<ByteArray> forConnectionRequest(
const std::string& endpoint_id, const std::string& endpoint_name,
std::int32_t nonce,
const std::vector<proto::connections::Medium>& mediums);
static ConstPtr<ByteArray> forConnectionResponse(std::int32_t status);
static ConstPtr<ByteArray> forDataPayloadTransferFrame(
const PayloadTransferFrame::PayloadHeader& header,
const PayloadTransferFrame::PayloadChunk& chunk);
static ConstPtr<ByteArray> forControlPayloadTransferFrame(
const PayloadTransferFrame::PayloadHeader& header,
const PayloadTransferFrame::ControlMessage& control);
static ConstPtr<ByteArray>
forWifiHotspotUpgradePathAvailableBandwidthUpgradeNegotiationEvent(
const std::string& ssid, const std::string& password, std::int32_t port);
static ConstPtr<ByteArray>
forLastWriteToPriorChannelBandwidthUpgradeNegotiationEvent();
static ConstPtr<ByteArray>
forSafeToClosePriorChannelBandwidthUpgradeNegotiationEvent();
static ConstPtr<ByteArray>
forClientIntroductionBandwidthUpgradeNegotiationEvent(
const std::string& endpoint_id);
static ConstPtr<ByteArray> forKeepAlive();
static ConnectionRequestFrame::Medium mediumToConnectionRequestMedium(
proto::connections::Medium medium);
static proto::connections::Medium connectionRequestMediumToMedium(
ConnectionRequestFrame::Medium medium);
static std::vector<proto::connections::Medium>
connectionRequestMediumsToMediums(
const ConnectionRequestFrame& connection_request_frame);
};
} // namespace connections
} // namespace nearby
} // namespace location
#endif // CORE_INTERNAL_OFFLINE_FRAMES_H_