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Ftp Client Sample Using HBTIP Library

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This sample show howto use ftp commands from HBTIP library , is not a complete ftp but is functional.

Este Ejemplo muestra como usar los comandos ftp de la libreria HBTIP  , no es un ftp completo pero funciona bien.

Surely  it have errors , I do not pretend more that an example of what you can do using marinas.

Seguramente tiene errores , no pretendo que sea mas que un ejemplo de lo que se puede hacer con Marinas.


 

Once connected you can enter to a folder using double click 

Una vez conectado con doble click sobre una carpeta pueden bajar un nivel

 

 

You can Download a file using contextual menu or Download toolbar button

Ud puede descargar un archivo usando el menu contextual o el boton de la toolbar

 

 

This is the source code , you can donload it from here

Este es el codigo fuente , lo pueden descargar aqui          ftp.rar

 

FTP Client Sample Using HBTIP Library
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// Sample of use of HBTIP library and marinas-Gui
// Ftp Client Sample 
// Bruno Luciani - 2011
 
#include "marinas-gui.ch"
 
Function main()
   Public oFTP
   Public arr_Files
   str_LocalPath := mg_GetCurrentFolder()
   CREATE WINDOW ftpclient   
     ROW 0          
     COL 0          
     WIDTH 680      
     HEIGHT 600     
     CAPTION "FTP Client Marinas-GUI Sample" 
     ICON "marinas-gui_png" 
     MAIN .T. 
 
     mtoolbar()
     mstatusbar()
 
      CREATE LABEL Label1
        ROW 8
        COL 20
        WIDTH 100
        VALUE "Ftp://"
        FONTBOLD .T.
        FONTCOLOR {0,0,255}
 
      END LABEL
 
      CREATE TEXTBOX URL
        ROW 10
        COL 60
        WIDTH 300
        VALUE "ftp.mozilla.org"
        ONENTER connect(mg_get("ftpclient","url","value"))
      END TEXTBOX 
 
      CREATE LABEL Label2
        ROW 40
        COL 20
        WIDTH 60
        VALUE "User:"
        FONTBOLD .T.
        FONTCOLOR {0,0,255}
 
      END LABEL
 
      CREATE TEXTBOX user
        ROW 40
        COL 60
        WIDTH 80
        VALUE "anonymous"
        ONENTER connect(mg_get("ftpclient","url","value"))
      END TEXTBOX          
 
      CREATE LABEL Label3
        ROW 40
        COL 160
        WIDTH 60
        VALUE "Password"
        FONTBOLD .T.
        FONTCOLOR {0,0,255}
 
      END LABEL
 
      CREATE TEXTBOX password
        ROW 40
        COL 240
        WIDTH 100
        VALUE "password"
        ONENTER connect(mg_get("ftpclient","url","value"))
      END TEXTBOX          
 
     CREATE Grid Lista
            ROW    90
            COL    60
            WIDTH  520
            HEIGHT 300
            ITEMS { }
            VALUE 1
            FONTNAME "mg_monospace"
            FONTSIZE 10
            FONTCOLOR {0,0,255}
            TOOLTIP "List of ftp files"
            FONTBOLD .T.
            BACKCOLOR {120,120,80}
            COLUMNHEADERALL {'Name','Size'}
            COLUMNWIDTHALL  {390,90}  
            COLUMNALIGNALL  {Qt_AlignLeft ,Qt_AlignCenter}
            ONDBLCLICK verifica(mg_Get( "ftpclient" , "Lista" , "value" ) )
 
 
            CREATE CONTEXT MENU
 
               CREATE ITEM "Descargar"
                  ONCLICK { || descargar(mg_Get( "ftpclient" , "Lista" , "value" ) ) }
                  PICTURE "../resource/down.png"
               END ITEM
 
               CREATE ITEM "Borrar"
                  ONCLICK { || borrar(mg_Get( "ftpclient" , "Lista" , "item",mg_Get( "ftpclient" , "Lista" , "value" ) )) }
                  PICTURE "../resource/remove.png"
               END ITEM
 
               CREATE ITEM "Crear Carpeta"
                  ONCLICK { || newfolder() }
                  PICTURE "../resource/add.png"
               END ITEM
 
            END MENU
 
     END grid
 
     CREATE LABEL info
        ROW 430
        COL 60
        WIDTH 400     
        VALUE "Connection Status ?"
        FONTBOLD .T.
        FONTCOLOR {255,0,0}
     END LABEL 
 
     CREATE LABEL info2
        ROW 10
        COL 370
        WIDTH 250     
        VALUE "Messages"
        FONTBOLD .T.
        FONTCOLOR {255,0,0}        
     END LABEL 
 
      CREATE BUTTON Button1
        ROW 430
        COL 450
        WIDTH 80
        CAPTION "Connect"
        ONCLICK connect(mg_get("ftpclient","url","value"))
      END BUTTON
 
      CREATE BUTTON Button2
        ROW 430
        COL 560
        WIDTH 80
        CAPTION "Disconnect"
        ENABLED .F.
        ONCLICK disconnect(oFTP)
      END BUTTON
 
END WINDOW
 
   mg_Do( "ftpclient" , "center" )     
   mg_Do( "ftpclient" , "activate" )     
   mg_Do( "ftpclient" , "lista" , "ColumnsAutoFitH" )
Return .T.
 
 
// Toolbar creation function
 
Function mtoolbar()
 
   CREATE TOOLBAR myTollbar
 
      TOOLTIP "ToolBar Controls"
 
 
      CREATE TOOLBUTTON ToolBar_Button_1
         CAPTION "Stop"
         TOOLTIP "Button Exit Tooltip"
         ONCLICK disconnect()
         PICTURE "resource/remove.png"
 
      END TOOLBUTTON
 
      TOOLBARSEPARATOR
 
      CREATE TOOLBUTTON ToolBar_Button_2
         CAPTION "Add Folder"
         TOOLTIP "Add new Folder"
         ONCLICK  newfolder()
         PICTURE "resource/add.png"
      END TOOLBUTTON
 
      TOOLBARSEPARATOR
 
      CREATE TOOLBUTTON ToolBar_Button_3
         CAPTION "Donwload"
         TOOLTIP "Download Highlighted File"
         ONCLICK  descargar(mg_Get( "ftpclient" , "Lista" , "value" ) )
         PICTURE "resource/down.png"
      END TOOLBUTTON
 
      TOOLBARSEPARATOR
 
      CREATE TOOLBUTTON ToolBar_Button_4
         CAPTION "Back"
         TOOLTIP "Back to Previous Folder"
         ONCLICK  up()
         PICTURE "resource/back.png"
      END TOOLBUTTON
 
      TOOLBARSEPARATOR
 
      CREATE TOOLBUTTON ToolBar_Button_5
         CAPTION "About"
         TOOLTIP "About FTP Client"
         ONCLICK mg_MsgInfo( "Marinas Version :"+ mg_Version() + hb_osnewline() + "Bruno Luciani - 2011" )
         PICTURE "resource/info.png"
      END TOOLBUTTON
 
      TOOLBARSEPARATOR
 
   END TOOLBAR
 
Return .T.
 
// StatusBar creation function
 
Function mstatusbar()
 
   CREATE STATUSBAR
      CAPTION "Marinas-Gui StatusBar Ready !!!"
      TOOLTIP "StatusBar ToolTip"
   END STATUSBAR
 
Return .T.
 
 
FUNCTION connect(cServer)
 
   LOCAL aFiles
   LOCAL cUrl
   LOCAL cStr
   LOCAL lRetorno  := .T.
   LOCAL oUrl
 
   LOCAL cUser
//   LOCAL cServer
   LOCAL cPassword
 
//   LOCAL cFile     := ""
 
//   cServer   := "ciencias.uis.edu.co"   /* change ftpserver to the real name  or ip of your ftp server */
   cUser     := mg_get("ftpclient","user","value") //"anonymous"     /* change ftpuser to an valid user on ftpserer */
   cPassword := mg_get("ftpclient","password","value") //"pepe"     /* change ftppass  to an valid password for ftpuser */
   cUrl      := "ftp://" + cUser + ":" + cPassword + "@" + cServer
 
   mg_set("ftpclient","Button1","enabled",.F.)
   mg_set("ftpclient","Button2","enabled",.T.)
   IF !EMPTY(cServer)
 
      oUrl              := tUrl():New( cUrl )
      oFTP              := tIPClientFtp():New( oUrl, .T. )
      oFTP:nConnTimeout := 20000
      oFTP:bUsePasv     := .T.
      DO EVENTS
      /* Comprobamos si el usuario contiene una @ para forzar el userid */
      IF At( "@", cUser ) > 0
         oFTP:oUrl:cServer   := cServer
         oFTP:oUrl:cUserID   := cUser
         oFTP:oUrl:cPassword := cPassword
      ENDIF
 
      if oFTP:Open( cUrl )
 
	mg_set("ftpclient","info","value","Conected with: "+cServer)
	DO EVENTS
        oFTP:cwd("pub")
        oFTP:pwd()
        mg_set("ftpclient","info2","value","Conected with: "+oFTP:creply)
//        mg_set("ftpclient","info2","value","Descargando Archivo !!")
        DO EVENTS 
        arr_Files := oFTP:listFiles()
        int_Files := Len( arr_Files )
        cargalista()
 
      ELSE
         cStr := "Could not connect with FTP server" + " " + oURL:cServer
 
         IF oFTP:SocketCon == NIL
            cStr += Chr( 13 ) + Chr( 10 ) + "Conexion not initialized"
         ELSEIF hb_InetErrorCode( oFTP:SocketCon ) == 0
            cStr += Chr( 13 ) + Chr( 10 ) + "Server Response:" + " " + oFTP:cReply
         ELSE
            cStr += Chr( 13 ) + Chr( 10 ) + "Conection error :" + " " + hb_InetErrorDesc( oFTP:SocketCon )
         ENDIF
         mg_set("ftpclient","info","value",cStr)
         DO EVENTS
         lRetorno := .F.
      ENDIF
   ENDIF
 
   RETURN lRetorno
 
 
function disconnect()
oFTP:close()
mg_set("ftpclient","info2","value","Disconnected !!")
mg_set("ftpclient","info","value","Disconnected !!")
mg_set("ftpclient","Button1","enabled",.T.)
mg_set("ftpclient","Button2","enabled",.F.)
DO EVENTS
return
 
function cargalista
 
FOR ii = 1 TO int_Files
 str_ThisFileName := arr_Files[ii][1]
 // hangs if we allow zero legth files hence following conditional
 IF arr_Files[ii][2] > 0
   mg_do("ftpclient","lista","additem",{arr_files[ii] [1] , arr_Files[ii] [2]})
 ENDIF
NEXT
 
return
 
Function Verifica(nValue)
if empty(nValue)
  mg_msgstop("No file selected !!")
  return .F.
Endif
oFTP:cwd(arr_Files[nValue][1])
oFTP:pwd()
mg_set("ftpclient","info2","value","Conected with: "+oFTP:creply)
arr_Files := oFTP:listFiles()
int_Files := Len( arr_Files )
mg_do("ftpclient","lista","deleteallitems")
cargalista()
return
 
function descargar(nValue)
if empty(nValue)
  mg_msgstop("No file selected !!")
  return .F.
Endif
str_ThisFileName:=arr_Files[nValue][1]
str_TargetLocation := str_LocalPath + "/" + str_ThisFileName
 
if oFTP:downloadFile( str_TargetLocation,str_ThisFileName )
  mg_msginfo("Downloaded: "+Str_ThisFileName)
endif
Return .T.
 
function borrar(cFIle)
mg_msginfo("Deleting: "+cFile)
oFTP:dele(alltrim(cFile))
mg_msginfo("File "+cFile+"Deleted")
 
return .T.
 
function newfolder()
cFolder:= mg_InputDialog("New Folder" , "Input folder name :" , "", .F. ) 
cInfo := oFTP:MKD(cFolder)
mg_msginfo(cInfo)
return .T.
 
function up()
oFTP:cwd("..")
oFTP:pwd()
mg_set("ftpclient","info2","value","Conected with: "+oFTP:creply)
arr_Files := oFTP:listFiles()
int_Files := Len( arr_Files )
mg_do("ftpclient","lista","deleteallitems")
cargalista()
return


Last Updated on Thursday, 24 March 2011 23:16  

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