req::ptr<File>
UserStreamWrapper::open(const String& filename, const String& mode,
int options, const req::ptr<StreamContext>& context) {
auto file = req::make<UserFile>(m_cls, context);
auto ret = file->openImpl(filename, mode, options);
if (!ret) {
return nullptr;
}
return file;
}
File* UserStreamWrapper::open(const String& filename, const String& mode,
int options, const Variant& context) {
auto file = newres<UserFile>(m_cls, context);
Resource wrapper(file);
auto ret = file->openImpl(filename, mode, options);
if (!ret) {
return nullptr;
}
DEBUG_ONLY auto tmp = wrapper.detach();
assert(tmp == file && file->hasExactlyOneRef());
file->decRefCount();
return file;
}
void SerialPort::open(const std::string& device, int baudRate, const std::string& parameters, FlowControl flowControl)
{
if (isOpenImpl()) throw Poco::IllegalStateException("Port is already open", device);
if (parameters.size() != 3) throw Poco::InvalidArgumentException("Parameters string must be three characters long", parameters);
if (_logger.debug())
{
_logger.debug(format("Opening serial port %s, speed %d, parameters %s, flow control %s", device, baudRate, parameters, std::string(flowControl == FLOW_NONE ? "none" : "RTS/CTS")));
}
_cur = _end = _buffer.begin();
openImpl(device, baudRate, parameters, static_cast<FlowControlImpl>(flowControl));
_device = device;
_baudRate = baudRate;
_parameters = parameters;
_flowControl = flowControl;
}
SerialChannelImpl::SerialChannelImpl(const std::string& name, const SerialConfigImpl& config):
_name(name), _config(config)
{
openImpl();
}
