| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/net/io_ready_handler.h" |
| |
| #include <unistd.h> |
| |
| #include <base/bind.h> |
| #include <base/logging.h> |
| |
| namespace shill { |
| |
| IOReadyHandler::IOReadyHandler(int fd, |
| ReadyMode mode, |
| const ReadyCallback& ready_callback) |
| : fd_(fd), ready_mode_(mode), ready_callback_(ready_callback) {} |
| |
| IOReadyHandler::~IOReadyHandler() = default; |
| |
| void IOReadyHandler::Start() { |
| switch (ready_mode_) { |
| case kModeInput: |
| watcher_ = base::FileDescriptorWatcher::WatchReadable( |
| fd_, base::BindRepeating(ready_callback_, fd_)); |
| break; |
| case kModeOutput: |
| watcher_ = base::FileDescriptorWatcher::WatchWritable( |
| fd_, base::BindRepeating(ready_callback_, fd_)); |
| break; |
| default: |
| LOG(FATAL) << "Unknown ready_mode_: " << ready_mode_; |
| } |
| |
| LOG_IF(ERROR, !watcher_) << "Failed on watching fd"; |
| } |
| |
| void IOReadyHandler::Stop() { |
| watcher_ = nullptr; |
| } |
| |
| } // namespace shill |