/// <summary>Raise the <see cref="Downloaded"/> event.</summary>
/// <param name="e">Event arguments.</param>
protected internal void RaiseDownloaded(FTPFileTransferEventArgs e)
{
if (areEventsEnabled && Downloaded != null)
InvokeEventHandler(Downloaded, this, e);
}
/// <summary>Raise the <see cref="Uploading"/> event.</summary>
/// <param name="e">Event arguments.</param>
protected internal void RaiseUploading(FTPFileTransferEventArgs e)
{
if (areEventsEnabled && Uploading != null)
InvokeEventHandler(Uploading, this, e);
}
/// <summary>
/// Called when a file is about to be downloaded.
/// </summary>
/// <param name="destStream">Stream to which data will be written.</param>
/// <param name="remoteFile">Path of remote file.</param>
/// <returns><c>true</c> if the operation is to continue.</returns>
protected bool OnDownloading(Stream destStream, string remoteFile, long bytesDownloaded, out long remoteFileSize, out DateTime remoteModTime)
{
// for efficiency reasons we only initialize remoteFileSize and remoteModTime if either event is handled
if (areEventsEnabled && (Downloading != null || Downloaded != null))
{
remoteFileSize = GetSize(remoteFile, false);
remoteModTime = GetLastWriteTime(remoteFile, false);
}
else
{
remoteFileSize = 0;
remoteModTime = DateTime.MinValue;
}
if (areEventsEnabled && Downloading != null)
{
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, destStream, remoteFile,
ServerDirectory, 0, remoteFileSize, bytesDownloaded, remoteModTime, false, false, null);
RaiseDownloading(e);
lastTransferCancel = e.Cancel;
return !e.Cancel;
}
else
return true;
}
/// <summary>
/// Called when a file is about to be deleted.
/// </summary>
/// <param name="remoteFile">File to delete.</param>
/// <returns><c>true</c> if the operation is to continue.</returns>
protected bool OnDeleting(string remoteFile, out DateTime remoteModTime)
{
// for efficiency reasons we only initialize remoteModTime if either event is handled
if (areEventsEnabled && (Downloading != null || Downloaded != null))
remoteModTime = GetLastWriteTime(remoteFile, false);
else
remoteModTime = DateTime.MinValue;
if (areEventsEnabled && Deleting != null)
{
long remoteFileSize = GetSize(remoteFile, false);
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, remoteFile,
ServerDirectory, 0, remoteFileSize, -1, remoteModTime, false, false, null);
RaiseDeleting(e);
return !e.Cancel;
}
else
return true;
}
/// <summary>
/// Called when a stream is about to be uploaded.
/// </summary>
/// <param name="srcStream">Stream to upload.</param>
/// <param name="remoteFile">Path of remote file.</param>
/// <param name="append">Flag indicating whether or not the remote file is being appended to.</param>
/// <returns><c>true</c> if the operation is to continue.</returns>
protected bool OnUploading(Stream srcStream, ref string remoteFile, ref bool append, out long localFileSize)
{
// in order to avoid unnecessary log-warnings we only initialize
// localFileSize and localModTime if either event is handled
if (areEventsEnabled && (Uploading != null || Uploaded != null))
{
try
{
localFileSize = srcStream.Length;
}
catch (Exception ex)
{
log.Warn("Could not get size of stream prior to upload", ex);
localFileSize = -1;
}
}
else
{
localFileSize = 0;
}
if (areEventsEnabled && Uploading != null)
{
long remoteFileSize = GetSize(remoteFile, false);
DateTime remoteModTime = GetLastWriteTime(remoteFile, false);
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, srcStream, remoteFile,
ServerDirectory, localFileSize, remoteFileSize, 0, remoteModTime, append, false, null);
RaiseUploading(e);
remoteFile = e.RemoteFile;
append = e.Append;
lastTransferCancel = e.Cancel;
return !e.Cancel;
}
else
return true;
}
/// <summary>
/// Called when a byte-array is about to be uploaded.
/// </summary>
/// <param name="bytes">Byte-array to upload.</param>
/// <param name="remoteFile">Path of remote file.</param>
/// <param name="append">Flag indicating whether or not the remote file is being appended to.</param>
/// <returns><c>true</c> if the operation is to continue.</returns>
protected bool OnUploading(byte[] bytes, ref string remoteFile, ref bool append)
{
if (areEventsEnabled && Uploading != null)
{
long len = bytes.LongLength;
long remoteFileSize = GetSize(remoteFile, false);
DateTime remoteModTime = GetLastWriteTime(remoteFile, false);
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, remoteFile,
ServerDirectory, len, remoteFileSize, 0, remoteModTime, append, false, null);
RaiseUploading(e);
remoteFile = e.RemoteFile;
append = e.Append;
lastTransferCancel = e.Cancel;
return !e.Cancel;
}
else
return true;
}
void ftp_Downloading(object sender, FTPFileTransferEventArgs e)
{
}
/// <summary>
/// Called when a file is about to be uploaded.
/// </summary>
/// <param name="localPath">Path of local file.</param>
/// <param name="remoteFile">Path of remote file.</param>
/// <param name="append">Flag indicating whether or not the remote file is being appended to.</param>
/// <returns><c>true</c> if the operation is to continue.</returns>
protected bool OnUploading(string localPath, ref string remoteFile, ref bool append, ref bool resume)
{
if (areEventsEnabled && Uploading != null)
{
long localFileSize = GetLocalFileSize(localPath);
long remoteFileSize = GetSize(remoteFile, false);
DateTime remoteModTime = GetLastWriteTime(remoteFile, false);
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, localPath, remoteFile,
ServerDirectory, localFileSize, remoteFileSize, 0, remoteModTime, append, resume, false, null);
RaiseUploading(e);
remoteFile = e.RemoteFile;
append = e.Append;
resume = e.Resume;
lastTransferCancel = e.Cancel;
return !e.Cancel;
}
else
return true;
}
protected internal void RaiseUploaded(FTPFileTransferEventArgs e)
{
if (this.areEventsEnabled && (this.Uploaded != null))
{
this.InvokeEventHandler(this.Uploaded, this, e);
}
}
void ftp_Downloaded(object sender, FTPFileTransferEventArgs e)
{
pbarCurrent.Value = 100;
//e.RemoteFileSize
int totalProgress = (int)(e.RemoteFileSize * 100 / TotalDownloadSize);
pbarTotal.Value += totalProgress;
lblTotalProgress.Text = "Total Percent Completed: " + pbarTotal.Value + "%";
//pbarTotal.Value++;
}
protected internal void RaiseDownloading(FTPFileTransferEventArgs e)
{
if (this.areEventsEnabled && (this.Downloading != null))
{
this.InvokeEventHandler(this.Downloading, this, e);
}
}
protected bool OnUploading(string localPath, ref string remoteFile, bool append)
{
if (!this.areEventsEnabled || (this.Uploading == null))
{
return true;
}
long fileSize = 0L;
try
{
fileSize = new FileInfo(localPath).Length;
}
catch (Exception exception)
{
string message = "Failed to open file '" + localPath + "'";
this.log.Error(message, exception);
throw new FTPException(message);
}
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, localPath, remoteFile, this.ServerDirectory, fileSize, append, false, null);
this.RaiseUploading(e);
remoteFile = e.RemoteFile;
this.lastTransferCancel = e.Cancel;
return !e.Cancel;
}
protected bool OnUploading(Stream srcStream, ref string remoteFile, bool append)
{
if (this.areEventsEnabled && (this.Uploading != null))
{
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, srcStream, remoteFile, this.ServerDirectory, srcStream.Length, append, false, null);
this.RaiseUploading(e);
remoteFile = e.RemoteFile;
this.lastTransferCancel = e.Cancel;
return !e.Cancel;
}
return true;
}
protected bool OnDownloading(ref string localPath, string remoteFile)
{
if (this.areEventsEnabled && ((this.Downloading != null) || (this.Downloaded != null)))
{
this.currentFileSize = this.GetSize(remoteFile, false);
}
if (this.areEventsEnabled && (this.Downloading != null))
{
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, localPath, remoteFile, this.ServerDirectory, this.currentFileSize, false, false, null);
this.RaiseDownloading(e);
localPath = e.LocalPath;
this.lastTransferCancel = e.Cancel;
return !e.Cancel;
}
return true;
}
protected bool OnDeleting(string remoteFile)
{
if (this.areEventsEnabled && (this.Deleting != null))
{
FTPFileTransferEventArgs e = new FTPFileTransferEventArgs(true, remoteFile, this.ServerDirectory, -1L, false, false, null);
this.RaiseDeleting(e);
return !e.Cancel;
}
return true;
}
