public static void Main(string[] args)
{
try
{
// Parse commandline settings.
SettingsParser settingsParser = new SettingsParser();
settingsParser.ParseSettingsFromCommandlineArguments(args);
WriteErrorMessageAndQuitIfNoArgumentsGiven(args);
ShowHelpIfArgumentsSpecifyItSo(settingsParser.ApplicationSettings.ShowHelp, settingsParser.Options);
// Initialize logging.
_loggerFactory = new LoggerFactory();
_loggerFactory.AddConsole();
AddAnyExternalLogProviders(_loggerFactory);
_logger = _loggerFactory.CreateLogger <Program>();
string applicationVersion = GetAssemblyVersion();
_logger.LogInformation($"**** DotNetSftp - version {applicationVersion} ****");
// Handle settings file functionality.
bool settingsFilePathIsSpecified = !string.IsNullOrWhiteSpace(settingsParser.ApplicationSettings.SettingsFilePath);
if (settingsFilePathIsSpecified)
{
bool settingsFileExists = File.Exists(settingsParser.ApplicationSettings.SettingsFilePath);
if (settingsFileExists)
{
settingsParser = ImportSettingsFromFile(settingsParser.ApplicationSettings.SettingsFilePath, _logger, settingsParser.ApplicationSettings.SettingsKeyFilePath);
}
else
{
SaveSettingsToFile(settingsParser, settingsParser.ApplicationSettings.SettingsFilePath, _logger, settingsParser.ApplicationSettings.SettingsKeyFilePath);
}
}
// if the settings-file contains info on disk-logging, re-configure the logger.
if (!string.IsNullOrWhiteSpace(settingsParser.ApplicationSettings.DiskLogLocation))
{
_logger.LogInformation($"** Logging to directory {settingsParser.ApplicationSettings.DiskLogLocation}");
ConfigureFileLogger(settingsParser.ApplicationSettings.DiskLogLocation, _loggerFactory);
_logger = _loggerFactory.CreateLogger <Program>();
}
// Validate settings.
settingsParser.ValidateTransferSettings();
settingsParser.ValidateApplicationSettings();
// Create sftp client
_dotNetSftpClient = new DotNetSftpClient(settingsParser.ConnectivitySettings, _logger);
_dotNetSftpClient.CreateConnection();
// Initiate transfer according to settings
if (settingsParser.TransferSettings.TransferType == 'u')
{
_dotNetSftpClient.Upload(settingsParser.TransferSettings);
}
else if (settingsParser.TransferSettings.TransferType == 'd')
{
_dotNetSftpClient.Download(settingsParser.TransferSettings);
}
else
{
throw new ArgumentException($"Bad transfer-type '{settingsParser.TransferSettings.TransferType}' specified.");
}
}
catch (SettingsParsingException e)
{
// output some error message
Console.Write("dotnetsftp.exe: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `dotnetsftp --help' for more information.");
Environment.Exit(0);
}
catch (Exception e)
{
_logger.LogError(e, "An error occured.");
throw;
}
}
