Method SetDefaultDir

src/utils/channel.cc:39–44

}

void ChannelManager::SetDefaultDir(const char* dir) {
  if (dir != nullptr) {
    dir_ = dir;
    if (dir[dir_.length() - 1] != '/') dir_ += '/';
  }
}

Channel* ChannelManager::GetInstance(const std::string& channel) {
  // find the channel