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Diffstat (limited to 'chromium/third_party/nearby/src/cpp/platform/base/base_input_stream.cc')
-rw-r--r--chromium/third_party/nearby/src/cpp/platform/base/base_input_stream.cc99
1 files changed, 0 insertions, 99 deletions
diff --git a/chromium/third_party/nearby/src/cpp/platform/base/base_input_stream.cc b/chromium/third_party/nearby/src/cpp/platform/base/base_input_stream.cc
deleted file mode 100644
index 6aedb6896c1..00000000000
--- a/chromium/third_party/nearby/src/cpp/platform/base/base_input_stream.cc
+++ /dev/null
@@ -1,99 +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 "platform/base/base_input_stream.h"
-
-namespace location {
-namespace nearby {
-
-ExceptionOr<ByteArray> BaseInputStream::Read(std::int64_t size) {
- if (!IsAvailable(size)) {
- return ExceptionOr<ByteArray>{Exception::kIo};
- }
-
- ByteArray read_bytes{static_cast<size_t>(size)};
- if (read_bytes.CopyAt(/*offset=*/0, buffer_,
- /*source_offset=*/position_)) {
- position_ += size;
- return ExceptionOr<ByteArray>{read_bytes};
- } else {
- return ExceptionOr<ByteArray>{Exception::kIo};
- }
-}
-
-std::uint8_t BaseInputStream::ReadUint8() {
- constexpr int byte_size = sizeof(std::uint8_t);
- ByteArray read_bytes = ReadBytes(byte_size);
- if (read_bytes.Empty() || read_bytes.size() != byte_size) {
- return -1;
- }
-
- return read_bytes.data()[0];
-}
-
-std::uint16_t BaseInputStream::ReadUint16() {
- constexpr int byte_size = sizeof(std::uint16_t);
- ByteArray read_bytes = ReadBytes(byte_size);
- if (read_bytes.Empty() || read_bytes.size() != byte_size) {
- return -1;
- }
-
- // Convert from network order.
- const char *data = read_bytes.data();
- return static_cast<uint16_t>(data[0]) << 8 | static_cast<uint16_t>(data[1]);
-}
-
-std::uint32_t BaseInputStream::ReadUint32() {
- constexpr int byte_size = sizeof(std::uint32_t);
- ByteArray read_bytes = ReadBytes(byte_size);
- if (read_bytes.Empty() || read_bytes.size() != byte_size) {
- return -1;
- }
-
- // Convert from network order.
- const char *data = read_bytes.data();
- return static_cast<uint32_t>(data[0]) << 24 |
- static_cast<uint32_t>(data[1]) << 16 |
- static_cast<uint32_t>(data[2]) << 8 | static_cast<uint32_t>(data[3]);
-}
-
-std::uint64_t BaseInputStream::ReadUint64() {
- constexpr int byte_size = sizeof(std::uint64_t);
- ByteArray read_bytes = ReadBytes(byte_size);
- if (read_bytes.Empty() || read_bytes.size() != byte_size) {
- return -1;
- }
-
- // Convert from network order.
- const char *data = read_bytes.data();
- return static_cast<uint64_t>(data[0]) << 56 |
- static_cast<uint64_t>(data[1]) << 48 |
- static_cast<uint64_t>(data[2]) << 40 |
- static_cast<uint64_t>(data[3]) << 32 |
- static_cast<uint64_t>(data[4]) << 24 |
- static_cast<uint64_t>(data[5]) << 16 |
- static_cast<uint64_t>(data[6]) << 8 | static_cast<uint64_t>(data[7]);
-}
-
-ByteArray BaseInputStream::ReadBytes(int size) {
- ExceptionOr<ByteArray> read_bytes_result = Read(size);
- if (!read_bytes_result.ok()) {
- return ByteArray{};
- }
-
- return read_bytes_result.GetResult();
-}
-
-} // namespace nearby
-} // namespace location