public async Task DeleteFile(string name, FileServerClient client)
{
var requestPath = client.GetRequestPath(name);
var ftpRequest = (FtpWebRequest)WebRequest.Create(requestPath);
ftpRequest.Credentials = new NetworkCredential(client.Login, client.Password);
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
var response = (FtpWebResponse)await ftpRequest.GetResponseAsync();
client.GetResponseCode(response.StatusDescription);
}
public async Task UploadFile(File file, FileServerClient client)
{
var requestPath = client.GetRequestPath(file.Name);
var ftpRequest = (FtpWebRequest)WebRequest.Create(requestPath);
ftpRequest.Credentials = new NetworkCredential(client.Login, client.Password);
ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
ftpRequest.ContentLength = file.Content.Length;
using (Stream ftpUploadStream = ftpRequest.GetRequestStream())
{
await ftpUploadStream.WriteAsync(file.Content, 0, file.Content.Length);
}
client.GetResponseCode(((FtpWebResponse)ftpRequest.GetResponse()).StatusDescription);
if (client.ServerResponse != ServerResponseCode.FileUploaded)
{
client.ServerResponse = ServerResponseCode.GlobalError;
}
}
private List<string> GetDirectoriesList(FileServerClient client)
{
var requestPath = client.GetRequestPath();
var ftpRequest = (FtpWebRequest)WebRequest.Create(requestPath);
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory;
ftpRequest.Credentials = new NetworkCredential(client.Login, client.Password);
var response = (FtpWebResponse)ftpRequest.GetResponse();
using (var responseStream = response.GetResponseStream())
{
var responseReader = new StreamReader(responseStream);
var separator = Environment.NewLine.ToCharArray();
var result = responseReader.ReadToEnd().Split(separator).ToList();
result.RemoveAll(IsEmptyString);
return result.ToList();
}
}
private void ChangeCurrentDirectoryOrCreateDirectory(string directory, FileServerClient client)
{
List<string> directories = GetDirectoriesList(client);
if (!directories.Contains(directory))
{
var requestPath = client.GetRequestPath(directory);
var ftpRequest = (FtpWebRequest) WebRequest.Create(requestPath);
ftpRequest.Method = WebRequestMethods.Ftp.MakeDirectory;
ftpRequest.Credentials = new NetworkCredential(client.Login, client.Password);
var response = (FtpWebResponse) ftpRequest.GetResponse();
client.GetResponseCode(response.StatusDescription);
if (client.ServerResponse == ServerResponseCode.FolderCreated)
{
client.CurrentLocation += ("/" + directory);
}
}
else
{
client.CurrentLocation += ("/" + directory);
client.ServerResponse = ServerResponseCode.FolderExists;
}
}