mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
jsobczak
cfa9e555c7
Define BroadcastRequest class with some preliminary support for Base NP advertisement. PiperOrigin-RevId: 456549911
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
// Copyright 2022 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.
|
|
|
|
#include "third_party/nearby/presence/broadcast_request.h"
|
|
|
|
#include "absl/strings/string_view.h"
|
|
#include "internal/platform/logging.h"
|
|
#include "third_party/nearby/presence/encryption.h"
|
|
#include "third_party/nearby/presence/presence_identity.h"
|
|
|
|
namespace nearby {
|
|
namespace presence {
|
|
constexpr size_t kSaltSize = 2;
|
|
|
|
BasePresenceRequestBuilder& BasePresenceRequestBuilder::SetSalt(
|
|
absl::string_view salt) {
|
|
if (salt.size() != kSaltSize) {
|
|
NEARBY_LOG(WARNING, "Unsupported salt length: %d", salt.size());
|
|
} else {
|
|
salt_ = salt;
|
|
}
|
|
return *this;
|
|
}
|
|
BasePresenceRequestBuilder& BasePresenceRequestBuilder::SetTxPower(
|
|
int8_t tx_power) {
|
|
tx_power_ = tx_power;
|
|
return *this;
|
|
}
|
|
|
|
BasePresenceRequestBuilder& BasePresenceRequestBuilder::SetAction(
|
|
const Action& action) {
|
|
action_ = action;
|
|
return *this;
|
|
}
|
|
|
|
BasePresenceRequestBuilder::operator BroadcastRequest() const {
|
|
BroadcastRequest::BasePresence presence{.identity = identity_,
|
|
.action = action_};
|
|
BroadcastRequest broadcast_request{
|
|
.variant = presence,
|
|
.salt = salt_.size() == kSaltSize
|
|
? salt_
|
|
: Encryption::GenerateRandomByteArray(kSaltSize),
|
|
.tx_power = tx_power_};
|
|
return broadcast_request;
|
|
}
|
|
|
|
} // namespace presence
|
|
} // namespace nearby
|