See whatsnew

mdl/m_io_base.pas

@@ -5,7 +5,7 @@ Unit m_io_Base;
 Interface
 
 Const
-  TIOBufferSize = 8 * 1024 - 1;
+  TIOBufferSize = 16 * 1024 - 1;
 
 Type
   TIOBuffer = Array[0..TIOBufferSize] of Char;

mdl/m_io_sockets.pas

@@ -258,36 +258,6 @@ Begin
   Result := True;
 End;
 
-(*
-Function TIOSocket.WriteFile (Str: String) : Boolean;
-Var
-  Buf  : Array[1..4096] of Char;
-  Size : LongInt;
-  F    : File;
-Begin
-  Result := False;
-
-  FileMode := 66;
-
-  Assign (F, Str);
-  Reset  (F, 1);
-
-  If IoResult <> 0 Then Exit;
-
-  Repeat
-    BlockRead (F, Buf, SizeOf(Buf), Size);
-
-    If Size = 0 Then Break;
-
-    If Buf[Size] = #26 Then Dec(Size);
-
-    WriteBuf (Buf, Size);
-  Until Size <> SizeOf(Buf);
-
-  Result := True;
-End;
-*)
-
 Function TIOSocket.WriteBufEscaped (Var Buf: TIOBuffer; Var Len: LongInt) : LongInt;
 Var
   Temp    : Array[0..TIOBufferSize * 2] of Char;
@@ -513,7 +483,8 @@ Begin
   Res := 0;
 
   Repeat
-    If FInBufPos = FInBufEnd Then Res := ReadBuf(Ch, 0);
+    If FInBufPos = FInBufEnd Then
+      Res := ReadBuf(Ch, 0);
 
     Ch := FInBuf[FInBufPos];
 

mdl/m_tcp_client.pas

@@ -98,6 +98,7 @@ Begin
 //       writeln('debug restype=', responsetype);
 
       If ResponseStr[4] = '-' Then Begin
+//        WriteLn ('DEBUG RECV EXT RES');
         {$IFDEF USESTRINGLIST}
           ResponseData.Clear;
         {$ENDIF}

mdl/m_tcp_client_ftp.pas

@@ -6,7 +6,6 @@ Interface
 
 Uses
   m_io_Sockets,
-  sockets,
   m_Tcp_Client;
 
 Const
@@ -33,6 +32,7 @@ Type
     Function    OpenDataSession   : Boolean;
     Procedure   CloseDataSession;
     Function    SetPassive        (IsOn: Boolean) : Boolean;
+    Function    SendDataCommand   (UsePassive: Boolean; Cmd: String) : LongInt;
     Function    OpenConnection    (HostName: String) : Boolean;
     Function    Authenticate      (Login, Password: String) : Boolean;
     Function    ChangeDirectory   (Str: String) : Boolean;
@@ -66,25 +66,28 @@ Begin
   Result := False;
 
   If DataSocket <> NIL Then Begin
+//  writeln('DEBUG data socket was not NIL');
     DataSocket.Free;
+
     DataSocket := NIL;
   End;
 
   If IsPassive Then Begin
     DataSocket := TIOSocket.Create;
 
+//    writeln ('DEBUG connecting PASV to ', dataip, ':', dataport);
+
     If Not DataSocket.Connect(DataIP, DataPort) Then Begin
       DataSocket.Free;
       DataSocket := NIL;
 
       Exit;
     End;
+
+//    writeln ('DEBUG connected PASV');
   End Else Begin
     WaitSock := TIOSocket.Create;
 
-    WaitSock.FTelnetServer := False;
-    WaitSock.FTelnetClient := False;
-
     WaitSock.WaitInit(NetInterface, DataPort);
 
     DataSocket := WaitSock.WaitConnection(10000);
@@ -171,22 +174,16 @@ End;
 Function TFTPClient.SendFile (Passive: Boolean; LocalFile, RemoteFile: String) : Byte;
 Var
   F      : File;
-  Buffer : Array[1..8 * 1024] of Char;
+  Buffer : Array[1..16 * 1024] of Char;
   Res    : LongInt;
-  OK     : Boolean;
 Begin
   Result := ftpResFailed;
 
   If Not FileExist(LocalFile) Then Exit;
 
-  SetPassive(Passive);
+  Res := SendDataCommand(Passive, 'STOR ' + JustFile(RemoteFile));
 
-  Client.WriteLine ('STOR ' + JustFile(RemoteFile));
+  If (Res = 150) Then Begin
-
-  OK  := OpenDataSession;
-  Res := GetResponse;
-
-  If OK and (Res = 150) Then Begin
     Assign (F, LocalFile);
 
     If ioReset(F, 1, fmRWDN) Then Begin
@@ -220,21 +217,15 @@ Function TFTPClient.GetFile (Passive: Boolean; FileName: String) : Byte;
 Var
   F      : File;
   Res    : LongInt;
-  Buffer : Array[1..8 * 1024] of Char;
+  Buffer : Array[1..16 * 1024] of Char;
-  OK     : Boolean;
 Begin
   Result := ftpResFailed;
 
   If FileExist(FileName) Then Exit;
 
-  SetPassive(Passive);
+  Res := SendDataCommand (Passive, 'RETR ' + JustFile(FileName));
 
-  Client.WriteLine('RETR ' + JustFile(FileName));
+  If (Res = 150) Then Begin
-
-  OK  := OpenDataSession;
-  Res := GetResponse;
-
-  If OK And (Res = 150) Then Begin
     Assign (F, FileName);
 
     If ioReWrite(F, 1, fmRWDW) Then Begin
@@ -269,9 +260,27 @@ Begin
   Result := SendCommand('CWD ' + Str) = 250;
 End;
 
-Function TFTPClient.GetDirectoryList (Passive, Change: Boolean; Str: String) : Boolean;
+Function TFTPClient.SendDataCommand (UsePassive: Boolean; Cmd: String) : LongInt;
 Var
   OK : Boolean;
+Begin
+  SetPassive (UsePassive);
+
+  If UsePassive Then Begin
+    OK := OpenDataSession;
+
+    If OK Then
+      Result := SendCommand(Cmd);
+  End Else Begin
+    Result := SendCommand(Cmd);
+    OK     := OpenDataSession;
+  End;
+
+  If Not OK Then Result := -1;
+End;
+
+Function TFTPClient.GetDirectoryList (Passive, Change: Boolean; Str: String) : Boolean;
+Var
   Res : LongInt;
 Begin
   If Change Then Begin
@@ -280,38 +289,24 @@ Begin
     If Not Result Then Exit;
   End;
 
-  SetPassive(Passive);
+  Result := False;
-
+  Res    := SendDataCommand(Passive, 'NLST');
-  Client.WriteLine ('NLST');
-  writeln('debug NLST');
-
-  OK     := OpenDataSession;
-  Res    := GetResponse;
-  Result := Res = 550;
-
-  If (Res in [125, 150]) Then Begin
-
-    writeln('debug got nlst response');
 
+  If (Res = 125) or (Res = 150) Then Begin
     ResponseData.Clear;
 
     Repeat
-      If DataSocket.ReadLine(Str) <> -1 Then begin
+      If DataSocket.ReadLine(Str) <> -1 Then
-        ResponseData.Add(Str);
+        ResponseData.Add(Str)
-        writeln('debug got ', str);
+      Else
-      end Else begin
-        writeln('debug readline is -1');
-        writeln('debug ', socketerror);
         Break;
-      end;
     Until Not DataSocket.Connected;
 
-    Result := GetResponse in [226, 550];
+    Res    := GetResponse;
+    Result := Res = 226;
   End;
 
   CloseDataSession;
-
-  writeln('res final ', result);
 End;
 
 Procedure TFTPClient.CloseConnection;