/// <summary>
/// Creates a remote directory asynchronously
/// </summary>
/// <param name="path">The full or relative path to the new remote directory</param>
/// <param name="force">Try to create the whole path if the preceding directories do not exist</param>
/// <param name="token">The token that can be used to cancel the entire process</param>
/// <returns>True if directory was created, false if it was skipped</returns>
public async Task <bool> CreateDirectoryAsync(string path, bool force, CancellationToken token = default(CancellationToken))
{
// don't verify args as blank/null path is OK
//if (path.IsBlank())
// throw new ArgumentException("Required parameter is null or blank.", "path");
path = path.GetFtpPath();
LogFunc(nameof(CreateDirectoryAsync), new object[] { path, force });
FtpReply reply;
// cannot create root or working directory
if (path.IsFtpRootDirectory())
{
return(false);
}
// server-specific directory creation
// ask the server handler to create a directory
if (ServerHandler != null)
{
if (await ServerHandler.CreateDirectoryAsync(this, path, path, force, token))
{
return(true);
}
}
path = path.TrimEnd('/');
if (force && !await DirectoryExistsAsync(path.GetFtpDirectoryName(), token))
{
LogStatus(FtpTraceLevel.Verbose, "Create non-existent parent directory: " + path.GetFtpDirectoryName());
await CreateDirectoryAsync(path.GetFtpDirectoryName(), true, token);
}
// fix: improve performance by skipping the directory exists check
/*else if (await DirectoryExistsAsync(path, token)) {
* return false;
* }*/
LogStatus(FtpTraceLevel.Verbose, "CreateDirectory " + path);
if (!(reply = await ExecuteAsync("MKD " + path, token)).Success)
{
// if the error indicates the directory already exists, its not an error
if (reply.Code == "550")
{
return(false);
}
if (reply.Code[0] == '5' && reply.Message.IsKnownError(FtpServerStrings.folderExists))
{
return(false);
}
throw new FtpCommandException(reply);
}
return(true);
}