device/serial/buffer.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/numerics/safe_conversions.h"
   6 #include "device/serial/buffer.h"
   7 #include "net/base/io_buffer.h"
   8
   9 namespace device {
  10
  11 ReadOnlyBuffer::~ReadOnlyBuffer() = default;
  12
  13 WritableBuffer::~WritableBuffer() = default;
  14
  15 SendBuffer::SendBuffer(const std::vector<uint8_t>& data,
  16                        SendCompleteCallback callback)
  17     : data_(data), callback_(std::move(callback)) {}
  18
  19 SendBuffer::~SendBuffer() = default;
  20
  21 const uint8_t* SendBuffer::GetData() {
  22   return data_.data();
  23 }
  24
  25 uint32_t SendBuffer::GetSize() {
  26   return base::checked_cast<uint32_t>(data_.size());
  27 }
  28
  29 void SendBuffer::Done(uint32_t bytes_read) {
  30   std::move(callback_).Run(bytes_read, device::mojom::SerialSendError::NONE);
  31 }
  32
  33 void SendBuffer::DoneWithError(uint32_t bytes_read, int32_t error) {
  34   std::move(callback_).Run(bytes_read,
  35                            static_cast<device::mojom::SerialSendError>(error));
  36 }
  37
  38 ReceiveBuffer::ReceiveBuffer(scoped_refptr<net::IOBuffer> buffer,
  39                              uint32_t size,
  40                              ReceiveCompleteCallback callback)
  41     : buffer_(buffer), size_(size), callback_(std::move(callback)) {}
  42
  43 ReceiveBuffer::~ReceiveBuffer() = default;
  44
  45 char* ReceiveBuffer::GetData() {
  46   return buffer_->data();
  47 }
  48
  49 uint32_t ReceiveBuffer::GetSize() {
  50   return size_;
  51 }
  52
  53 void ReceiveBuffer::Done(uint32_t bytes_written) {
  54   std::move(callback_).Run(bytes_written,
  55                            device::mojom::SerialReceiveError::NONE);
  56 }
  57
  58 void ReceiveBuffer::DoneWithError(uint32_t bytes_written, int32_t error) {
  59   std::move(callback_).Run(
  60       bytes_written, static_cast<device::mojom::SerialReceiveError>(error));
  61 }
  62
  63 }  // namespace device