private void RETR(string argsText)
{
if(m_SessionRejected){
WriteLine("500 Bad sequence of commands: Session rejected.");
return;
}
if(!this.IsAuthenticated){
WriteLine("530 Please authenticate firtst !");
return;
}
if(string.IsNullOrEmpty(argsText)){
WriteLine("501 Invalid file name. !");
return;
}
/*
This command causes the server-DTP to transfer a copy of the
file, specified in the pathname, to the server- or user-DTP
at the other end of the data connection. The status and
contents of the file at the server site shall be unaffected.
*/
FTP_e_GetFile eArgs = new FTP_e_GetFile(argsText);
OnGetFile(eArgs);
// Error getting directory listing.
if(eArgs.Error != null){
foreach(FTP_t_ReplyLine reply in eArgs.Error){
WriteLine(reply.ToString());
}
}
// Get file succeeded.
else{
if(eArgs.FileStream == null){
WriteLine("500 Internal server error: File stream not provided by server.");
return;
}
m_pDataConnection = new DataConnection(this,eArgs.FileStream,false);
m_pDataConnection.Start();
}
}
/// <summary>
/// Raises <b>GetFile</b> event.
/// </summary>
/// <param name="e">Event data.</param>
private void OnGetFile(FTP_e_GetFile e)
{
if(this.GetFile != null){
this.GetFile(this,e);
}
}
