1 files changed, 0 insertions, 131 deletions
diff --git a/chromium/third_party/nearby/src/cpp/core/internal/mediums/ble_v2/ble_advertisement_header.cc b/chromium/third_party/nearby/src/cpp/core/internal/mediums/ble_v2/ble_advertisement_header.cc
deleted file mode 100644
index 321924e4f90..00000000000
--- a/chromium/third_party/nearby/src/cpp/core/internal/mediums/ble_v2/ble_advertisement_header.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-// 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.
-
-#include "core/internal/mediums/ble_v2/ble_advertisement_header.h"
-
-#include <inttypes.h>
-
-#include "absl/strings/str_cat.h"
-#include "platform/base/base64_utils.h"
-#include "platform/base/base_input_stream.h"
-#include "platform/public/logging.h"
-
-namespace location {
-namespace nearby {
-namespace connections {
-namespace mediums {
-
-BleAdvertisementHeader::BleAdvertisementHeader(
-    Version version, int num_slots, const ByteArray &service_id_bloom_filter,
-    const ByteArray &advertisement_hash) {
-  if (version != Version::kV2 || num_slots <= 0 ||
-      service_id_bloom_filter.size() != kServiceIdBloomFilterLength ||
-      advertisement_hash.size() != kAdvertisementHashLength) {
-    return;
-  }
-
-  version_ = version;
-  num_slots_ = num_slots;
-  service_id_bloom_filter_ = service_id_bloom_filter;
-  advertisement_hash_ = advertisement_hash;
-}
-
-BleAdvertisementHeader::BleAdvertisementHeader(
-    const std::string &ble_advertisement_header_string) {
-  ByteArray ble_advertisement_header_bytes =
-      Base64Utils::Decode(ble_advertisement_header_string);
-
-  if (ble_advertisement_header_bytes.Empty()) {
-    NEARBY_LOG(
-        ERROR,
-        "Cannot deserialize BLEAdvertisementHeader: failed Base64 decoding");
-    return;
-  }
-
-  if (ble_advertisement_header_bytes.size() < kMinAdvertisementHeaderLength) {
-    NEARBY_LOG(ERROR,
-               "Cannot deserialize BleAdvertisementHeader: expecting min %u "
-               "raw bytes, got %" PRIu64 " instead",
-               kMinAdvertisementHeaderLength,
-               ble_advertisement_header_bytes.size());
-    return;
-  }
-
-  BaseInputStream base_input_stream{ble_advertisement_header_bytes};
-  // The first 1 byte is supposed to be the version and number of slots.
-  auto version_and_pcp_byte = static_cast<char>(base_input_stream.ReadUint8());
-  // The upper 3 bits are supposed to be the version.
-  version_ =
-      static_cast<Version>((version_and_pcp_byte & kVersionBitmask) >> 5);
-  if (version_ != Version::kV2) {
-    NEARBY_LOG(
-        ERROR,
-        "Cannot deserialize BleAdvertisementHeader: unsupported Version %d",
-        version_);
-    return;
-  }
-  // The lower 5 bits are supposed to be the number of slots.
-  num_slots_ = static_cast<int>(version_and_pcp_byte & kNumSlotsBitmask);
-  if (num_slots_ <= 0) {
-    version_ = Version::kUndefined;
-    return;
-  }
-
-  // The next 10 bytes are supposed to be the service_id_bloom_filter.
-  service_id_bloom_filter_ =
-      base_input_stream.ReadBytes(kServiceIdBloomFilterLength);
-
-  // The next 4 bytes are supposed to be the advertisement_hash.
-  advertisement_hash_ = base_input_stream.ReadBytes(kAdvertisementHashLength);
-}
-
-BleAdvertisementHeader::operator std::string() const {
-  if (!IsValid()) {
-    return "";
-  }
-
-  // The first 3 bits are the Version.
-  char version_and_num_slots_byte =
-      (static_cast<char>(version_) << 5) & kVersionBitmask;
-  // The next 5 bits are the number of slots.
-  version_and_num_slots_byte |=
-      static_cast<char>(num_slots_) & kNumSlotsBitmask;
-
-  // clang-format off
-  std::string out = absl::StrCat(std::string(1, version_and_num_slots_byte),
-                                 std::string(service_id_bloom_filter_),
-                                 std::string(advertisement_hash_));
-  // clang-format on
-
-  return Base64Utils::Encode(ByteArray(std::move(out)));
-}
-
-bool BleAdvertisementHeader::operator<(
-    const BleAdvertisementHeader &rhs) const {
-  if (this->GetVersion() != rhs.GetVersion()) {
-    return this->GetVersion() < rhs.GetVersion();
-  }
-  if (this->GetNumSlots() != rhs.GetNumSlots()) {
-    return this->GetNumSlots() < rhs.GetNumSlots();
-  }
-  if (this->GetServiceIdBloomFilter() != rhs.GetServiceIdBloomFilter()) {
-    return this->GetServiceIdBloomFilter() < rhs.GetServiceIdBloomFilter();
-  }
-  return this->GetAdvertisementHash() < rhs.GetAdvertisementHash();
-}
-
-}  // namespace mediums
-}  // namespace connections
-}  // namespace nearby
-}  // namespace location