internal IAsyncResult BeginExecute(int timeout,
Stream userStream,
string file,
long offset,
long length,
AsyncCallback cb,
object state)
{
GetFile_SO stateObj = null;
SetProgress(true);
try
{
CreateDTP();
stateObj = new GetFile_SO(userStream, cb, state);
string cmd = "RETR " + file;
_currentDTP.BeginExecute(timeout,
cmd,
_client.DataType,
offset,
new DTPStreamCommon(userStream, DTPStreamType.ForWriting, length),
new AsyncCallback(this.RunDTP_End),
stateObj);
}
catch
{
SetProgress(false);
CheckDisposed();
throw;
}
return(stateObj);
}
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);
}
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);
}
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);
}
