public async Task <FtpResponse> PrintWorkingDirectoryAsync()
{
CheckLoggedIn();
var response = await ExecuteAsync("PWD");
response.CheckReturnCode(257);
WorkingDirectory = response.Message.Split('"')[1];
Debug.WriteLine("Current directory is " + WorkingDirectory, "FtpClient");
LastResponse = response;
return(response);
}
public async Task <FtpResponse> DeleteFileAsync(string file)
{
if (string.IsNullOrEmpty(file))
{
throw new ArgumentNullException("A directory name wasn't provided. Please provide one and try your request again.");
}
CheckLoggedIn();
var response = await ExecuteAsync("DELE " + file);
response.CheckReturnCode(250);
Debug.WriteLine("Deleted file " + file, "FtpClient");
LastResponse = response;
return(response);
}
private async Task <FtpResponse> ReadResponseAsync()
{
FtpResponse response = new FtpResponse();
var responseBuffer = new StringBuilder();
var reader = new DataReader(ftpSocket.InputStream);
reader.InputStreamOptions = InputStreamOptions.Partial;
while (true)
{
var loadedSize = await reader.LoadAsync(BUFFER_SIZE);
if (loadedSize > 0)
{
responseBuffer.Append(reader.ReadString(loadedSize));
if (loadedSize < BUFFER_SIZE)
{
break;
}
}
else
{
break;
}
}
response.Raw = responseBuffer.ToString();
string[] msg = response.Raw.Split('\n');
var re = new Regex(@"^(?<rc>\d{3})\s{1}(?<message>.*)\r");
for (int i = 0; i < msg.Length - 1; i++)
{
var match = re.Match(msg[i]);
if (match != null)
{
response.ReturnCode = int.Parse(match.Groups["rc"].Value);
response.Message = match.Groups["message"].Value;
break;
}
}
if (Verbose)
{
for (int i = 0; i < msg.Length - 1; i++)
{
Debug.WriteLine(msg[i], "FtpClient");
}
}
LastResponse = response;
return(response);
}
public async Task <FtpResponse> ChangeWorkingDirectoryAsync(string directory)
{
if (string.IsNullOrEmpty(directory))
{
throw new ArgumentNullException("A directory name wasn't provided. Please provide one and try your request again.");
}
CheckLoggedIn();
var response = await ExecuteAsync("CWD " + directory);
response.CheckReturnCode(250);
await PrintWorkingDirectoryAsync();
Debug.WriteLine("Current directory is " + WorkingDirectory, "FtpClient");
LastResponse = response;
return(response);
}
private async Task <FtpResponse> ExecuteAsync(String msg)
{
if (Verbose)
{
Debug.WriteLine(msg, "FtpClient");
}
var writer = new DataWriter(ftpSocket.OutputStream);
writer.WriteString(msg + "\r\n");
await writer.StoreAsync();
writer.DetachStream();
var response = await ReadResponseAsync();
LastResponse = response;
return(response);
}
public FtpException(FtpResponse response, Exception innerException)
: base(response.Message, innerException)
{
}
public FtpException(FtpResponse response)
: base(response.Message)
{
}
private async Task<FtpResponse> ReadResponseAsync()
{
FtpResponse response = new FtpResponse();
var responseBuffer = new StringBuilder();
var reader = new DataReader(ftpSocket.InputStream);
reader.InputStreamOptions = InputStreamOptions.Partial;
while (true)
{
var loadedSize = await reader.LoadAsync(BUFFER_SIZE);
if (loadedSize > 0)
{
responseBuffer.Append(reader.ReadString(loadedSize));
if (loadedSize < BUFFER_SIZE)
break;
}
else
{
break;
}
}
response.Raw = responseBuffer.ToString();
string[] msg = response.Raw.Split('\n');
var re = new Regex(@"^(?<rc>\d{3})\s{1}(?<message>.*)\r");
for (int i = 0; i < msg.Length - 1; i++)
{
var match = re.Match(msg[i]);
if (match != null)
{
response.ReturnCode = int.Parse(match.Groups["rc"].Value);
response.Message = match.Groups["message"].Value;
break;
}
}
if (Verbose)
{
for (int i = 0; i < msg.Length - 1; i++)
{
Debug.WriteLine(msg[i], "FtpClient");
}
}
LastResponse = response;
return response;
}
private async Task<FtpResponse> ExecuteAsync(String msg)
{
if (Verbose)
Debug.WriteLine(msg, "FtpClient");
var writer = new DataWriter(ftpSocket.OutputStream);
writer.WriteString(msg + "\r\n");
await writer.StoreAsync();
writer.DetachStream();
var response = await ReadResponseAsync();
LastResponse = response;
return response;
}
public async Task<FtpResponse> PrintWorkingDirectoryAsync()
{
CheckLoggedIn();
var response = await ExecuteAsync("PWD");
response.CheckReturnCode(257);
WorkingDirectory = response.Message.Split('"')[1];
Debug.WriteLine("Current directory is " + WorkingDirectory, "FtpClient");
LastResponse = response;
return response;
}
public async Task<FtpResponse> ChangeWorkingDirectoryAsync(string directory)
{
if (string.IsNullOrEmpty(directory))
{
throw new ArgumentNullException("A directory name wasn't provided. Please provide one and try your request again.");
}
CheckLoggedIn();
var response = await ExecuteAsync("CWD " + directory);
response.CheckReturnCode(250);
await PrintWorkingDirectoryAsync();
Debug.WriteLine("Current directory is " + WorkingDirectory, "FtpClient");
LastResponse = response;
return response;
}
public async Task<FtpResponse> DeleteFileAsync(string file)
{
if (string.IsNullOrEmpty(file))
{
throw new ArgumentNullException("A directory name wasn't provided. Please provide one and try your request again.");
}
CheckLoggedIn();
var response = await ExecuteAsync("DELE " + file);
response.CheckReturnCode(250);
Debug.WriteLine("Deleted file " + file, "FtpClient");
LastResponse = response;
return response;
}
public FtpException(FtpResponse response, Exception innerException)
: base(response.Message, innerException)
{
}
public FtpException(FtpResponse response)
: base(response.Message)
{
}