/// <summary>
/// Copy files
/// </summary>
/// <param name="sourceFiles"></param>
/// <param name="target"></param>
/// <param name="callback"></param>
/// <returns></returns>
public FileTransferResult CopyFiles(List <BrowserFileInfo> sourceFiles, BrowserFileInfo target, TransferUpdateCallback callback)
{
lock (this)
{
// Known Issues:
// - If a large exe (or other file that the OS will virus scan) is tranfered, the operation will timeout.
// After completion, the OS seems to block on the final write (while scanning). During this time the process looks like it's
// hanging and the timeout logic kicks in. Hacked in "completed" logic into inlineOut/Err handlers but this is awkward
FileTransferResult result = new FileTransferResult();
string args = ToArgs(this.Session, this.Session.Password, sourceFiles, target);
string argsToLog = ToArgs(this.Session, "XXXXX", sourceFiles, target);
ScpLineParser parser = new ScpLineParser();
RunPscp(
result, args, argsToLog,
(line) =>
{
bool completed = false;
if (callback != null)
{
FileTransferStatus status;
if (parser.TryParseTransferStatus(line, out status))
{
completed = status.PercentComplete == 100;
callback(completed, false, status);
}
}
return(completed);
},
null, null);
return(result);
}
}
void DoTransfer()
{
try
{
PscpClient client = new PscpClient(this.Options, this.Request.Session);
int estSizeKB = Int32.MaxValue;
FileTransferResult res = client.CopyFiles(
this.Request.SourceFiles,
this.Request.TargetFile,
(complete, cancelAll, s) =>
{
string msg;
if (s.PercentComplete > 0)
{
estSizeKB = Math.Min(estSizeKB, s.BytesTransferred * 100 / s.PercentComplete);
string units = estSizeKB > 1024 * 10 ? "MB" : "KB";
int divisor = units == "MB" ? 1024 : 1;
msg = string.Format(
"{0}, ({1} of {2} {3}, {4})",
s.Filename,
s.BytesTransferred / divisor,
estSizeKB / divisor,
units,
s.TimeLeft);
}
else
{
// < 1% completed
msg = string.Format("{0}, ({1} KB, {2})", s.Filename, s.BytesTransferred, s.TimeLeft);
}
this.UpdateStatus(s.PercentComplete, Status.Running, msg);
});
this.EndTime = DateTime.Now;
switch (res.StatusCode)
{
case ResultStatusCode.Success:
double duration = (EndTime.Value - StartTime.Value).TotalSeconds;
this.UpdateStatus(100, Status.Complete, String.Format("Duration {0:#,###} s", duration));
break;
case ResultStatusCode.RetryAuthentication:
case ResultStatusCode.Error:
this.UpdateStatus(this.PercentComplete, Status.Error, res.ErrorMsg);
break;
}
}
catch (ThreadAbortException)
{
this.UpdateStatus(this.PercentComplete, Status.Canceled, "");
}
catch (Exception ex)
{
Log.Error("Error running transfer, id=" + this.Id, ex);
this.UpdateStatus(0, Status.Error, ex.Message);
}
}
/// <summary>
/// Copy files
/// </summary>
/// <param name="sourceFiles"></param>
/// <param name="target"></param>
/// <param name="callback"></param>
/// <returns></returns>
public FileTransferResult CopyFiles(List<BrowserFileInfo> sourceFiles, BrowserFileInfo target, TransferUpdateCallback callback)
{
lock(this)
{
/// Known Issues:
/// - If a large exe (or other file that the OS will virus scan) is tranfered, the operation will timeout.
/// After completion, the OS seems to block on the final write (while scanning). During this time the process looks like it's
/// hanging and the timeout logic kicks in. Hacked in "completed" logic into inlineOut/Err handlers but this is awkward
FileTransferResult result = new FileTransferResult();
string args = ToArgs(this.Session, this.Session.Password, sourceFiles, target);
string argsToLog = ToArgs(this.Session, "XXXXX", sourceFiles, target);
ScpLineParser parser = new ScpLineParser();
RunPscp(
result, args, argsToLog,
(line) =>
{
bool completed = false;
if (callback != null)
{
FileTransferStatus status;
if (parser.TryParseTransferStatus(line, out status))
{
completed = status.PercentComplete == 100;
callback(completed, false, status);
}
}
return completed;
},
null, null);
return result;
}
}
