public FtpStatusCode UploadFile
(string destination_path_name, Stream source, FtpTransferProgress callback, object state, int buffer_size)
{
FtpWebRequest req = null;
FtpWebResponse resp = null;
try
{
req = create_request(destination_path_name);
req.Method = WebRequestMethods.Ftp.UploadFile;
Stream req_stream = req.GetRequestStream();
//allocate buffer
if (buffer_size == 0)
{
buffer_size = BUFFER_SIZE;
}
byte[] buffer = new byte[buffer_size];
int bytes_readed = 0;
//callback variables
long bytes_transferred = 0L;
bool abort = false;
do
{
//call callback
bytes_transferred += bytes_readed;
if (callback != null)
{
callback(bytes_transferred, ref abort, state);
}
if (abort)
{
break;
}
bytes_readed = source.Read(buffer, 0, buffer_size);
req_stream.Write(buffer, 0, bytes_readed);
} while (bytes_readed != 0);
req_stream.Close();
resp = (FtpWebResponse)req.GetResponse();
//cache_remove(FtpPath.GetDirectory(destination_path_name));
return(resp.StatusCode);
}
finally
{
if (resp != null)
{
resp.Close();
}
}
}
public long DownloadFile(string path_name, Stream destination, FtpTransferProgress callback, object state, int buffer_size)
{
FtpWebRequest req = null;
FtpWebResponse resp = null;
long bytes_transferred = 0L;
try
{
req = create_request(path_name);
req.Method = WebRequestMethods.Ftp.DownloadFile;
resp = (FtpWebResponse)req.GetResponse();
Stream resp_stream = resp.GetResponseStream();
//allocate buffer
if (buffer_size == 0)
{
buffer_size = BUFFER_SIZE;
}
byte[] buffer = new byte[buffer_size];
int bytes_readed = 0;
//callback variables
bool abort = false;
do
{
//call callback
bytes_transferred += bytes_readed;
if (callback != null)
{
callback(bytes_transferred, ref abort, state);
}
if (abort)
{
break;
}
bytes_readed = resp_stream.Read(buffer, 0, buffer_size);
destination.Write(buffer, 0, bytes_readed);
} while (bytes_readed != 0);
resp_stream.Close();
}
finally
{
if (resp != null)
{
resp.Close();
}
}
return(bytes_transferred);
}
public FtpStatusCode AppendFile(string path_name, Stream data_to_append, FtpTransferProgress callback, object state)
{
FtpWebRequest req = null;
FtpWebResponse resp = null;
try
{
req = create_request(path_name);
req.Method = WebRequestMethods.Ftp.AppendFile;
Stream req_stream = req.GetRequestStream();
//allocate buffer
byte[] buffer = new byte[BUFFER_SIZE];
int bytes_readed = 0;
//callback variables
long bytes_transferred = 0L;
bool abort = false;
do
{
//call callback
bytes_transferred += bytes_readed;
if (callback != null)
{
callback(bytes_transferred, ref abort, state);
}
if (abort)
{
break;
}
bytes_readed = data_to_append.Read(buffer, 0, BUFFER_SIZE);
req_stream.Write(buffer, 0, bytes_readed);
} while (bytes_readed != 0);
//get response
req_stream.Close();
resp = (FtpWebResponse)req.GetResponse();
cache_remove(FtpPath.GetDirectory(path_name));
return(resp.StatusCode);
}
finally
{
if (resp != null)
{
resp.Close();
}
}
}
public FtpDownloadEngine
(FtpEntryInfo[] source,
string destination,
FtpConnection connection,
FtpTransferOptions opts,
CopyFileProgressDialog progress_window)
{
initial_source = source;
initial_destination = destination;
this.connection = connection;
this.opts = opts;
progress = progress_window;
thread_background = new Thread(new ThreadStart(internal_do));
update_progress_delegate_holder = new MethodInvokerUpdateProgress(update_progress);
if (progress_window != null)
{
progress_window.FormClosing += new FormClosingEventHandler(progress_dialog_FormClosing);
}
transfer_progress_delegate_holder = new FtpTransferProgress(ftp_transfer_proc);
}
