internal static TransferEventArgs Read(CustomLogReader areader)
{
TransferEventArgs args = new TransferEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
string value;
if (reader.GetEmptyElementValue("filename", out value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("destination", out value))
{
args.Destination = value;
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return args;
}
internal static TransferEventArgs Read(CustomLogReader areader)
{
TransferEventArgs args = new TransferEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
string value;
if (reader.GetEmptyElementValue("filename", out value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("destination", out value))
{
args.Destination = value;
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return(args);
}
internal static TouchEventArgs Read(CustomLogReader areader)
{
TouchEventArgs args = new TouchEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
string value;
if (reader.GetEmptyElementValue("filename", out value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("modification", out value))
{
args.LastWriteTime = XmlConvert.ToDateTime(value, XmlDateTimeSerializationMode.Local);
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return args;
}
internal static ChmodEventArgs Read(CustomLogReader areader)
{
ChmodEventArgs args = new ChmodEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
if (reader.GetEmptyElementValue("filename", out string value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("permissions", out value))
{
args.FilePermissions = FilePermissions.CreateReadOnlyFromText(value);
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return(args);
}
internal static TouchEventArgs Read(CustomLogReader areader)
{
TouchEventArgs args = new TouchEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
string value;
if (reader.GetEmptyElementValue("filename", out value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("modification", out value))
{
args.LastWriteTime = XmlConvert.ToDateTime(value, XmlDateTimeSerializationMode.Local);
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return(args);
}
private static SessionRemoteException ReadMessages(CustomLogReader areader)
{
using (ElementLogReader reader = new ElementLogReader(areader))
{
string message = null;
List <string> messages = new List <string>();
bool inMessage = false;
while (reader.Read(0))
{
if (reader.IsNonEmptyElement("message"))
{
inMessage = true;
message = null;
}
else if (inMessage &&
(reader.NodeType == XmlNodeType.Text))
{
message += reader.Value;
}
else if (inMessage &&
reader.IsEndElement("message"))
{
messages.Add(message);
message = null;
inMessage = false;
}
}
string error = string.Join(Environment.NewLine, messages.ToArray());
return(new SessionRemoteException(reader.Session, error));
}
}
internal static TransferEventArgs Read(ProgressSide side, CustomLogReader areader)
{
TransferEventArgs args = new TransferEventArgs()
{
Side = side
};
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
if (reader.GetEmptyElementValue("filename", out string value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("destination", out value))
{
args.Destination = value;
}
else if (reader.GetEmptyElementValue("size", out value))
{
args.Length = long.Parse(value, CultureInfo.InvariantCulture);
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return(args);
}
internal static ChmodEventArgs Read(CustomLogReader areader)
{
ChmodEventArgs args = new ChmodEventArgs();
using (ElementLogReader reader = new ElementLogReader(areader))
{
while (reader.Read(0))
{
string value;
if (reader.GetEmptyElementValue("filename", out value))
{
args.FileName = value;
}
else if (reader.GetEmptyElementValue("permissions", out value))
{
args.FilePermissions = FilePermissions.CreateReadOnlyFromText(value);
}
else if (SessionRemoteException.IsResult(reader))
{
args.Error = SessionRemoteException.ReadResult(reader);
}
}
}
return args;
}
private static SessionRemoteException ReadMessages(CustomLogReader areader)
{
using (ElementLogReader reader = new ElementLogReader(areader))
{
string error = null;
string message = null;
List<string> messages = new List<string>();
bool inMessage = false;
while (reader.Read(0))
{
if (reader.IsNonEmptyElement("message"))
{
inMessage = true;
message = null;
}
else if (inMessage &&
(reader.NodeType == XmlNodeType.Text))
{
message += reader.Value;
}
else if (inMessage &&
reader.IsEndElement("message"))
{
if (error == null)
{
error = message;
}
else
{
messages.Add(message);
}
message = null;
inMessage = false;
}
}
Exception inner = null;
if (messages.Count > 0)
{
inner = new SessionRemoteException(reader.Session, string.Join(Environment.NewLine, messages.ToArray()));
}
return new SessionRemoteException(reader.Session, error, inner);
}
}
public void Open(SessionOptions sessionOptions)
{
using (Logger.CreateCallstackAndLock())
{
CheckNotDisposed();
if (Opened)
{
throw new InvalidOperationException("Session is already opened");
}
try
{
SetupTempPath();
_process = new ExeSessionProcess(this);
_process.OutputDataReceived += ProcessOutputDataReceived;
_process.Start();
GotOutput();
// setup batch mode
WriteCommand("option batch on");
WriteCommand("option confirm off");
if (ReconnectTime != TimeSpan.MaxValue)
{
WriteCommand(string.Format(CultureInfo.InvariantCulture, "option reconnecttime {0}", (int)ReconnectTime.TotalSeconds));
}
WriteCommand("open " + SessionOptionsToOpenArguments(sessionOptions));
string logExplanation =
string.Format(CultureInfo.CurrentCulture,
"(response log file {0} was not created). This could indicate lack of write permissions to the log folder or problems starting WinSCP itself.",
XmlLogPath);
// Wait until the log file gets created or WinSCP terminates (in case of fatal error)
do
{
if (_process.HasExited && !File.Exists(XmlLogPath))
{
string[] output = new string[Output.Count];
Output.CopyTo(output, 0);
Logger.WriteCounters();
Logger.WriteProcesses();
_process.WriteStatus();
throw new SessionLocalException(this,
string.Format(CultureInfo.CurrentCulture,
"WinSCP process terminated with exit code {0} and output \"{1}\", without responding {2}",
_process.ExitCode, string.Join(Environment.NewLine, output), logExplanation));
}
Thread.Sleep(50);
CheckForTimeout(
string.Format(CultureInfo.CurrentCulture,
"WinSCP has not responded in time {0}",
logExplanation));
} while (!File.Exists(XmlLogPath));
_logReader = new SessionLogReader(this);
_reader = _logReader.WaitForNonEmptyElementAndCreateLogReader("session", LogReadFlags.ThrowFailures);
using (ElementLogReader groupReader = _reader.WaitForGroupAndCreateLogReader())
{
ReadElement(groupReader, LogReadFlags.ThrowFailures);
}
}
catch(Exception e)
{
Logger.WriteLine("Exception: {0}", e);
Cleanup();
throw;
}
}
}
private void Cleanup()
{
using (Logger.CreateCallstack())
{
if (_process != null)
{
Logger.WriteLine("Terminating process");
try
{
try
{
WriteCommand("exit");
_process.Close();
}
finally
{
_process.Dispose();
_process = null;
}
}
catch (Exception e)
{
Logger.WriteLine("Process cleanup Exception: {0}", e);
}
}
Logger.WriteLine("Disposing log readers");
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
if (_logReader != null)
{
_logReader.Dispose();
_logReader = null;
}
// Cleanup log file
if ((XmlLogPath != null) && File.Exists(XmlLogPath))
{
Logger.WriteLine("Deleting XML log file [{0}]", XmlLogPath);
try
{
File.Delete(XmlLogPath);
}
catch (DirectoryNotFoundException e)
{
Logger.WriteLine("XML log cleanup DirectoryNotFoundException: {0}", e);
}
catch (IOException e)
{
Logger.WriteLine("XML log cleanup IOException: {0}", e);
}
catch (UnauthorizedAccessException e)
{
Logger.WriteLine("XML log cleanup UnauthorizedAccessException: {0}", e);
}
_xmlLogPath = null;
}
}
}
public void Open(SessionOptions sessionOptions)
{
using (Logger.CreateCallstackAndLock())
{
CheckNotDisposed();
if (Opened)
{
throw new InvalidOperationException("Session is already opened");
}
try
{
SetupTempPath();
_process = new ExeSessionProcess(this);
_process.OutputDataReceived += ProcessOutputDataReceived;
_process.Start();
GotOutput();
// setup batch mode
WriteCommand("option batch on");
WriteCommand("option confirm off");
object reconnectTimeValue;
if (ReconnectTime != TimeSpan.MaxValue)
{
reconnectTimeValue = (int)ReconnectTime.TotalSeconds;
}
else
{
reconnectTimeValue = "off";
}
string reconnectTimeCommand =
string.Format(CultureInfo.InvariantCulture, "option reconnecttime {0}", reconnectTimeValue);
WriteCommand(reconnectTimeCommand);
string command;
string log;
SessionOptionsToOpenCommand(sessionOptions, out command, out log);
WriteCommand(command, log);
string logExplanation =
string.Format(CultureInfo.CurrentCulture,
"(response log file {0} was not created). This could indicate lack of write permissions to the log folder or problems starting WinSCP itself.",
XmlLogPath);
// Wait until the log file gets created or WinSCP terminates (in case of fatal error)
do
{
if (_process.HasExited && !File.Exists(XmlLogPath))
{
string[] output = new string[Output.Count];
Output.CopyTo(output, 0);
Logger.WriteCounters();
Logger.WriteProcesses();
_process.WriteStatus();
string exitCode = string.Format(CultureInfo.CurrentCulture, "{0}", _process.ExitCode);
if (_process.ExitCode < 0)
{
exitCode = string.Format(CultureInfo.CurrentCulture, "{0} ({1:X})", exitCode, _process.ExitCode);
}
throw new SessionLocalException(this,
string.Format(CultureInfo.CurrentCulture,
"WinSCP process terminated with exit code {0} and output \"{1}\", without responding {2}",
exitCode, string.Join(Environment.NewLine, output), logExplanation));
}
Thread.Sleep(50);
CheckForTimeout(
string.Format(CultureInfo.CurrentCulture,
"WinSCP has not responded in time {0}",
logExplanation));
} while (!File.Exists(XmlLogPath));
_logReader = new SessionLogReader(this);
_logReader.WaitForNonEmptyElement("session", LogReadFlags.ThrowFailures);
// special variant of ElementLogReader that throws when closing element (</session>) is encountered
_reader = new SessionElementLogReader(_logReader);
// Skip "open" command <group>
using (ElementLogReader groupReader = _reader.WaitForGroupAndCreateLogReader())
{
ReadElement(groupReader, LogReadFlags.ThrowFailures);
}
WriteCommand("pwd");
using (ElementLogReader groupReader = _reader.WaitForGroupAndCreateLogReader())
using (ElementLogReader cwdReader = groupReader.WaitForNonEmptyElementAndCreateLogReader("cwd", LogReadFlags.ThrowFailures))
{
while (cwdReader.Read(0))
{
string value;
if (cwdReader.GetEmptyElementValue("cwd", out value))
{
_homePath = value;
}
}
groupReader.ReadToEnd(LogReadFlags.ThrowFailures);
}
}
catch(Exception e)
{
Logger.WriteLine("Exception: {0}", e);
Cleanup();
throw;
}
}
}
