public void Get_reader_serial_packet_data()
{
var pk = new CommandDataPacket(ReaderCommand.GetReaderSerialNumber);
var buf = pk.Serialize();
buf.Length.Should().Be(5);
buf[0].Should().Be((byte)4);
buf[1].Should().Be((byte)0);
buf[2].Should().Be((byte)ReaderCommand.GetReaderSerialNumber);
buf[3].Should().Be((byte)0x3a);
buf[4].Should().Be((byte)0xd2);
}
public async Task <IEnumerable <ResponseDataPacket> > SendReceive(CommandDataPacket command)
{
using (sendReceiveSemaphore.UseOnce())
{
try
{
var port = streamFactory.DataStream;
var buffer = command.Serialize();
await port.WriteAsync(buffer, 0, buffer.Length);
var responsePackets = new List <ResponseDataPacket>();
ResponseDataPacket lastResponse;
do
{
var packet = await MessageParser.ReadPacket(port);
//TODO: Receive failures should be handled by reopening port.
if (!packet.Success)
{
throw new ReceiveFailedException(
$"Failed to read response from {streamFactory.Description} {packet.ResultType}");
}
responsePackets.Add(lastResponse = new ResponseDataPacket(command.Command, packet.Data));
} while (MessageParser.ShouldReadMore(lastResponse));
return(responsePackets);
}
catch (ReceiveFailedException)
{
Dispose();
throw;
}
catch (NotSupportedException)
{
Dispose();
throw;
}
}
}
public async Task <IEnumerable <ResponseDataPacket> > SendReceive(CommandDataPacket command)
{
using (sendReceiveSemaphore.UseOnce())
{
try
{
var port = streamFactory.DataStream;
var buffer = command.Serialize();
var sw = Stopwatch.StartNew();
await port.WriteAsync(buffer, 0, buffer.Length);
var responsePackets = new List <ResponseDataPacket>();
ResponseDataPacket lastResponse;
do
{
var packet = await MessageParser.ReadPacket(port, sw);
sw = null;
//TODO: Receive failures should be handled by reopening port.
if (!packet.Success)
{
throw new ReceiveFailedException(
$"Failed to read response from {streamFactory.Description} {packet.ResultType}");
}
responsePackets.Add(lastResponse = new ResponseDataPacket(command.Command, packet.Data, elapsed: packet.Elapsed,
errorsObserver: ThrowOnIllegalCommandError ? null : errors));
} while (MessageParser.ShouldReadMore(lastResponse));
return(responsePackets);
}
catch
{
Dispose();
throw;
}
}
}
