public ICommand CreateCommand(IFtpMessage ftpMessage, IExecutorState executorState)
{
if (ftpMessage == null)
{
return(new WelcomeCommand(executorState));
}
switch (ftpMessage.CommandName)
{
case ProcessingClientCommand.Auth:
return(new AuthCommand(executorState, ftpMessage));
case ProcessingClientCommand.User:
return(new UserCommand(executorState, ftpMessage, _commandArgsResolver));
case ProcessingClientCommand.Pass:
return(new PassCommand(executorState,
ftpMessage,
_userChecker,
_commandArgsResolver,
_serverConnectionBuilder,
_remoteCommandFactory));
default:
return(new UnauthorizedCommand(executorState, ftpMessage));
}
}
protected Command(IExecutorState executorState, IFtpMessage ftpMessage)
{
ExecutorState = executorState;
FtpMessage = ftpMessage;
_errors = new List <string>();
}
public UserCommand(IExecutorState executorState,
IFtpMessage ftpMessage,
ICommandArgsResolver commandArgsResolver)
: base(executorState, ftpMessage)
{
_commandArgsResolver = commandArgsResolver;
}
public ICommand CreateCommand(IFtpMessage ftpMessage, IExecutorState executorState)
{
switch (ftpMessage.CommandName)
{
case ProcessingClientCommand.Prot:
return(new ProtCommand(executorState, ftpMessage));
case ProcessingClientCommand.Pbsz:
return(new PbszCommand(executorState, ftpMessage));
case ProcessingClientCommand.Rein: // Блок недоступных команд
return(new UnavailableCommand(executorState, ftpMessage));
case ProcessingClientCommand.Port:
case ProcessingClientCommand.Eprt:
return(new ActiveDataConnectionCommand(executorState, ftpMessage, _connectionFactory,
_commandExecutorHelper));
case ProcessingClientCommand.Pasv:
case ProcessingClientCommand.Epsv:
return(new PassiveDataConnectionCommand(executorState, ftpMessage, _connectionFactory,
_commandExecutorHelper));
}
return(new OtherCommand(executorState, ftpMessage, _dataOperationExecutor));
}
public PassCommand(IExecutorState executorState, IFtpMessage ftpMessage, IUserChecker userChecker, ICommandArgsResolver commandArgsResolver, IServerConnectionBuilder serverConnectionBuilder, ICommandFactory remoteCommandFactory) : base(executorState, ftpMessage)
{
_userChecker = userChecker;
_commandArgsResolver = commandArgsResolver;
_serverConnectionBuilder = serverConnectionBuilder;
_remoteCommandFactory = remoteCommandFactory;
}
public virtual ICommand GetNextCommand(IExecutorState executorState)
{
IFtpMessage ftpMessage = executorState.ClientConnection.GetMessage();
return(ftpMessage != null
? executorState.CommandFactory.CreateCommand(ftpMessage, executorState)
: null);
}
public Executor(IConnection clientConnection)
{
UnityContainer container = DependencyResolver.Container;
LocalCommandFactory localCommandFactory = container.Resolve <LocalCommandFactory>();
State = new ExecutorState
{
ClientConnection = clientConnection,
CommandFactory = localCommandFactory
};
clientConnection.ConnectionClosed += State.CloseConnections;
_executingCommand = GetFirstCommand();
_isExecuting = true;
}
public void StartExecuting(object obj)
{
do
{
try
{
_executingCommand.Execute();
}
catch (Exception ex)
{
Logger.Log.Error(ex.Message, ex);
}
State = _executingCommand.GetExecutorState();
} while ((_executingCommand = _executingCommand.GetNextCommand(State)) != null && _isExecuting);
}
public UnauthorizedCommand(IExecutorState executorState, IFtpMessage ftpMessage)
: base(executorState, ftpMessage)
{
}
public UnavailableCommand(IExecutorState executorState, IFtpMessage ftpMessage) : base(executorState, ftpMessage)
{
}
public OtherCommand(IExecutorState executorState, IFtpMessage clientFtpMessage, IDataOperationExecutor dataOperationExecutor)
: base(executorState, clientFtpMessage)
{
_dataOperationExecutor = dataOperationExecutor;
}
public WelcomeCommand(IExecutorState executorState) : base(executorState, null)
{
}
public ActiveDataConnectionCommand(IExecutorState executorState, IFtpMessage ftpMessage, IConnectionFactory connectionFactory, ICommandExecutorHelper commandExecutorHelper) : base(executorState, ftpMessage)
{
_connectionFactory = connectionFactory;
_commandExecutorHelper = commandExecutorHelper;
}
public PbszCommand(IExecutorState executorState, IFtpMessage ftpMessage) : base(executorState, ftpMessage)
{
}
