internal string Execute(int timeout,
Stream userStream,
long length)
{
SetProgress(true);
_uniqueFileName = null;
try
{
CreateDTP();
string cmd = "STOU";
_cc.ResponseReceived += new FtpControlConnection.ResponseReceivedEventHandler(CC_ResponseReceived);
_currentDTP.Execute(timeout,
cmd,
_client.DataType,
-1,
new DTPStreamCommon(userStream, DTPStreamType.ForReading, length));
}
finally
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
_cc.ResponseReceived -= new FtpControlConnection.ResponseReceivedEventHandler(CC_ResponseReceived);
SetProgress(false);
}
return(_uniqueFileName);
}
internal void Execute(int timeout,
Stream userStream,
string file,
long length)
{
SetProgress(true);
try
{
CreateDTP();
string cmd = "STOR " + file;
_currentDTP.Execute(timeout,
cmd,
_client.DataType,
-1,
new DTPStreamCommon(userStream, DTPStreamType.ForReading, length));
}
finally
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
SetProgress(false);
}
}
void CreateDTP()
{
_currentDTP = null;
lock (this)
{
if (!_disposed)
{
_currentDTP = new Cmd_RunDTP(_client);
}
}
CheckDisposed();
}
internal IAsyncResult BeginExecute(int timeout, string path, AsyncCallback cb, object state)
{
List_SO stateObj = null;
SetProgress(true);
try
{
CreateDTP();
stateObj = new List_SO(new DTPStreamCommon(Stream.Null, DTPStreamType.ForWriting),
cb,
state);
_linesBuilder.NewLineEvent += new LinesBuilder.NewLineEventHandler(List_OnNewLineEvent);
_items.Clear();
_linesBuilder.Reset();
string cmd = "LIST";
if (null != path)
{
cmd += " " + path;
}
_currentDTP.DataTransfered += new Cmd_RunDTP.DataTransferedEventHandler(List_OnDataTransfered);
try
{
_currentDTP.BeginExecute(timeout,
cmd,
FtpDataType.Ascii,
-1,
stateObj.UserStream,
new AsyncCallback(RunCmd_End),
stateObj);
}
catch (Exception e)
{
_currentDTP.DataTransfered -= new Cmd_RunDTP.DataTransferedEventHandler(List_OnDataTransfered);
throw e;
}
}
catch (Exception e)
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
SetProgress(false);
throw e;
}
return(stateObj);
}
void CreateDTP()
{
_currentDTP = null;
lock (this)
{
if (!_disposed)
{
_currentDTP = new Cmd_RunDTP(_client);
}
}
if (_disposed)
{
throw new ObjectDisposedException("Cmd_PutFile");
}
}
internal FtpItem[] Execute(int timeout, string dir)
{
FtpItem[] items = null;
SetProgress(true);
try
{
CreateDTP();
_linesBuilder.NewLineEvent += new LinesBuilder.NewLineEventHandler(List_OnNewLineEvent);
_items.Clear();
_linesBuilder.Reset();
string cmd = "LIST";
if (null != dir)
{
cmd += " " + dir;
}
_currentDTP.DataTransfered += new Cmd_RunDTP.DataTransferedEventHandler(List_OnDataTransfered);
try
{
_currentDTP.Execute(timeout,
cmd,
FtpDataType.Ascii,
-1,
new DTPStreamCommon(Stream.Null, DTPStreamType.ForWriting));
}
finally
{
_currentDTP.DataTransfered -= new Cmd_RunDTP.DataTransferedEventHandler(List_OnDataTransfered);
}
items = new FtpItem[_items.Count];
_items.CopyTo(items);
}
finally
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
_linesBuilder.NewLineEvent -= new LinesBuilder.NewLineEventHandler(List_OnNewLineEvent);
SetProgress(false);
}
return(items);
}
void Lock_End(object state, bool timedout)
{
Reset_SO stateObj = (Reset_SO)state;
try
{
stateObj.UpdateContext();
if (timedout)
{
string msg = string.Format("Unable to lock CC within {0} time: ", stateObj.Timeout);
NSTrace.WriteLineError(msg + Environment.StackTrace);
stateObj.Exception = GetTimeoutException(stateObj.Timeout);
stateObj.SetCompleted();
}
else
{
try
{
Cmd_RunDTP curDTP = _client.CurrentDTP;
if (null != curDTP)
{
curDTP.Reset();
}
}
finally
{
_cc.Unlock();
}
//----------------------------------------
//Wait till DTP finishes
_client.BeginWaitForDTPFinished(stateObj.Timeout,
new WaitOrTimerCallback(DTPFinishedWait_End),
stateObj);
}
}
catch (Exception e)
{
stateObj.Exception = e;
stateObj.SetCompleted();
}
}
void RunDTP_End(IAsyncResult ar)
{
PutFile_SO stateObj = (PutFile_SO)ar.AsyncState;
try
{
stateObj.UpdateContext();
_currentDTP.EndExecute(ar);
}
catch (Exception e)
{
stateObj.Exception = e;
}
finally
{
_currentDTP.Dispose();
_currentDTP = null;
stateObj.SetCompleted();
}
}
internal IAsyncResult BeginExecute(int timeout,
Stream userStream,
long length,
AsyncCallback cb,
object state)
{
PutFileUnique_SO stateObj = null;
SetProgress(true);
_uniqueFileName = null;
try
{
CreateDTP();
stateObj = new PutFileUnique_SO(userStream,
cb,
state);
_cc.ResponseReceived += new FtpControlConnection.ResponseReceivedEventHandler(CC_ResponseReceived);
string cmd = "STOU";
_currentDTP.BeginExecute(timeout,
cmd,
_client.DataType,
-1,
new DTPStreamCommon(userStream, DTPStreamType.ForReading, length),
new AsyncCallback(this.RunDTP_End),
stateObj);
}
catch (Exception e)
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
_cc.ResponseReceived -= new FtpControlConnection.ResponseReceivedEventHandler(CC_ResponseReceived);
SetProgress(false);
throw e;
}
return(stateObj);
}
void RunDTP_End(IAsyncResult ar)
{
PutFileUnique_SO stateObj = (PutFileUnique_SO)ar.AsyncState;
try
{
stateObj.UpdateContext();
_currentDTP.EndExecute(ar);
}
catch (Exception e)
{
stateObj.Exception = e;
}
finally
{
_currentDTP.Dispose();
_currentDTP = null;
_cc.ResponseReceived -= new FtpControlConnection.ResponseReceivedEventHandler(CC_ResponseReceived);
stateObj.SetCompleted();
}
}
internal void Execute(int timeout)
{
bool finished = false;
//---------------------------------
//Lock CC
if (_cc.Lock(timeout))
{
//------------------------------------------
//Reset DTP
try
{
Cmd_RunDTP curDTP = _client.CurrentDTP;
if (null != curDTP)
{
curDTP.Reset();
}
}
finally
{
_cc.Unlock();
}
//------------------------------------------
//Wait till DTP exits
finished = _client.WaitForDTPFinish(timeout);
if (!finished)
{
string msg = string.Format("DTP is not finished withing {0} time: ", timeout);
NSTrace.WriteLineError(msg + Environment.StackTrace);
throw GetTimeoutException(timeout);
}
}
else
{
string msg = string.Format("Unable to lock CC within {0} time: ", timeout);
NSTrace.WriteLineError(msg + Environment.StackTrace);
throw GetTimeoutException(timeout);
}
}
void RunCmd_End(IAsyncResult ar)
{
List_SO stateObj = (List_SO)ar.AsyncState;
try
{
stateObj.UpdateContext();
_currentDTP.EndExecute(ar);
}
catch (Exception e)
{
stateObj.Exception = e;
}
finally
{
_currentDTP.DataTransfered -= new Cmd_RunDTP.DataTransferedEventHandler(List_OnDataTransfered);
_currentDTP.Dispose();
_currentDTP = null;
_linesBuilder.NewLineEvent -= new LinesBuilder.NewLineEventHandler(List_OnNewLineEvent);
stateObj.SetCompleted();
}
}
internal IAsyncResult BeginExecute(int timeout,
Stream userStream,
string fileName,
long length,
AsyncCallback cb,
object state)
{
PutFile_SO stateObj = null;
SetProgress(true);
try
{
CreateDTP();
stateObj = new PutFile_SO(userStream,
cb,
state);
string cmd = "STOR " + fileName;
_currentDTP.BeginExecute(timeout,
cmd,
_client.DataType,
-1,
new DTPStreamCommon(userStream, DTPStreamType.ForReading, length),
new AsyncCallback(this.RunDTP_End),
stateObj);
}
catch (Exception e)
{
if (null != _currentDTP)
{
_currentDTP.Dispose();
_currentDTP = null;
}
SetProgress(false);
throw e;
}
return(stateObj);
}
