public ICommand Build(string command)
{
string[] commandSplit = command?.Split(' ');
ICommand createdCommand;
switch (commandSplit[0])
{
case "/help":
case "/h":
createdCommand = new HelpCommand();
break;
case "/version":
case "/v":
createdCommand = new VersionCommand();
break;
case "/clear":
createdCommand = new ClearCommand();
break;
case "/quit":
case "/q":
createdCommand = new QuitCommand();
break;
case "/post":
case "/p":
createdCommand = new PostCommand(commandSplit);
break;
case "/retrieve":
case "/r":
createdCommand = new RetrieveCommand(commandSplit);
break;
case "/settings":
createdCommand = new SettingsCommand(commandSplit);
break;
default:
createdCommand = new DefaultCommand();
break;
}
return(createdCommand);
}
protected void EnqueueCommand(RetrieveCommand command)
{
if (!_startCalled)
{
_uiThreadSynchronizationContext = SynchronizationContext.Current;
}
OnResultAdded(command.Result);
Interlocked.Increment(ref _totalCommandsToExecute);
_threadPool.Enqueue(command.Execute);
lock (_syncLock)
{
_threadPool.Start();
_startCalled = true;
}
}
/// <summary>
/// Retrieves the specified message.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>A MimeEntity for the requested Pop3 Mail Item.</returns>
public byte[] Retrieve(Pop3ListItemResult item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (item.MessageId < 1)
{
throw new ArgumentOutOfRangeException(string.Format("{0}", item.MessageId));
}
RetrieveResponse response;
using (RetrieveCommand command = new RetrieveCommand(_clientStream, item.MessageId))
{
response = ExecuteCommand <RetrieveResponse, RetrieveCommand>(command);
}
return(response.RawBytes);
}
private static byte[] MakeRetriveDataFrame(byte address, RetrieveCommand command)
{
var dataFrame = new List <byte>();
dataFrame.Add(address);
var commandCodes = BitConverter.GetBytes((int)command);
dataFrame.Add(commandCodes[2]); // Function Code
dataFrame.Add(commandCodes[1]); // Register Address (High)
dataFrame.Add(commandCodes[0]); // Register Address (Low)
dataFrame.Add(0x00); // Register Count (High)
dataFrame.Add(0x01); // Register Count (Low)
var crc = CRC16.CalculateCRC(dataFrame.ToArray());
dataFrame.AddRange(crc);
return(dataFrame.ToArray());
}
protected void EnqueueCommand(RetrieveCommand command)
{
if (!_startCalled)
_uiThreadSynchronizationContext = SynchronizationContext.Current;
OnResultAdded(command.Result);
Interlocked.Increment(ref _totalCommandsToExecute);
_threadPool.Enqueue(command.Execute);
lock (_syncLock)
{
_threadPool.Start();
_startCalled = true;
}
}
