53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
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#include <uds/channel_manager.h>
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#include <log/log.h>
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namespace android {
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namespace pdx {
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namespace uds {
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ChannelManager& ChannelManager::Get() {
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static ChannelManager instance;
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return instance;
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}
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void ChannelManager::CloseHandle(int32_t handle) {
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std::lock_guard<std::mutex> autolock(mutex_);
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auto channel = channels_.find(handle);
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if (channel == channels_.end()) {
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ALOGE("Invalid channel handle: %d", handle);
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} else {
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channels_.erase(channel);
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}
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}
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LocalChannelHandle ChannelManager::CreateHandle(LocalHandle data_fd,
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LocalHandle pollin_event_fd,
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LocalHandle pollhup_event_fd) {
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if (data_fd && pollin_event_fd && pollhup_event_fd) {
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std::lock_guard<std::mutex> autolock(mutex_);
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const int32_t handle = data_fd.Get();
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channels_.emplace(
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handle,
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ChannelEventReceiver{std::move(data_fd), std::move(pollin_event_fd),
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std::move(pollhup_event_fd)});
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return LocalChannelHandle(this, handle);
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} else {
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ALOGE(
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"ChannelManager::CreateHandle: Invalid arguments: data_fd=%d "
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"pollin_event_fd=%d pollhup_event_fd=%d",
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data_fd.Get(), pollin_event_fd.Get(), pollhup_event_fd.Get());
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return LocalChannelHandle(nullptr, -1);
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}
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}
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ChannelEventReceiver* ChannelManager::GetChannelData(int32_t handle) {
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std::lock_guard<std::mutex> autolock(mutex_);
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auto channel = channels_.find(handle);
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return channel != channels_.end() ? &channel->second : nullptr;
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}
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} // namespace uds
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} // namespace pdx
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} // namespace android
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