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FTP DOS vs Windows cmd
I have a Visual Basic code which upload a text file to a FTP-server using FTP
cmd in DOS. Is it possible to do the same with FTP cmd in Windows. The problem is the firewall and different outgoing an incomming ports Thanks in advance Johan |
#2
Posted to microsoft.public.excel.programming
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FTP DOS vs Windows cmd
This code uses windows DLL to perform FTP.
Const MAX_PATH = 260 ' Set Constants Const FTP_TRANSFER_TYPE_ASCII = &H1 Const FTP_TRANSFER_TYPE_BINARY = &H2 Const INTERNET_DEFAULT_FTP_PORT = 21 Const INTERNET_SERVICE_FTP = 1 Const INTERNET_FLAG_PASSIVE = &H8000000 Const GENERIC_WRITE = &H40000000 Const BUFFER_SIZE = 100 Const PassiveConnection As Boolean = True Type WIN32_FIND_DATA dwFileAttributes As Long ftCreationTime As Currency ftLastAccessTime As Currency ftLastWriteTime As Currency nFileSizeHigh As Long nFileSizeLow As Long dwReserved0 As Long dwReserved1 As Long cFileName As String * MAX_PATH cAlternate As String * 14 End Type ' Declare wininet.dll API Functions Public Declare Function FtpSetCurrentDirectory Lib "wininet.dll" Alias "FtpSetCurrentDirectoryA" _ (ByVal hFtpSession As Long, ByVal lpszDirectory As String) As Boolean Public Declare Function FtpGetCurrentDirectory Lib "wininet.dll" Alias "FtpGetCurrentDirectoryA" _ (ByVal hFtpSession As Long, ByVal lpszCurrentDirectory As String, lpdwCurrentDirectory As Long) As Boolean Public Declare Function InternetWriteFile Lib "wininet.dll" _ (ByVal hFile As Long, ByRef sBuffer As Byte, ByVal lNumBytesToWite As Long, _ dwNumberOfBytesWritten As Long) As Integer Public Declare Function FtpOpenFile Lib "wininet.dll" Alias "FtpOpenFileA" _ (ByVal hFtpSession As Long, ByVal sBuff As String, ByVal Access As Long, ByVal Flags As Long, ByVal Context As Long) As Long Public Declare Function FtpPutFile Lib "wininet.dll" Alias "FtpPutFileA" _ (ByVal hFtpSession As Long, ByVal lpszLocalFile As String, _ ByVal lpszRemoteFile As String, _ ByVal dwFlags As Long, ByVal dwContext As Long) As Boolean Public Declare Function FtpDeleteFile Lib "wininet.dll" _ Alias "FtpDeleteFileA" (ByVal hFtpSession As Long, _ ByVal lpszFileName As String) As Boolean Public Declare Function InternetCloseHandle Lib "wininet.dll" _ (ByVal hInet As Long) As Long Public Declare Function InternetOpen Lib "wininet.dll" Alias "InternetOpenA" _ (ByVal sAgent As String, ByVal lAccessType As Long, ByVal sProxyName As String, _ ByVal sProxyBypass As String, ByVal lFlags As Long) As Long Public Declare Function InternetConnect Lib "wininet.dll" Alias "InternetConnectA" _ (ByVal hInternetSession As Long, ByVal sServerName As String, ByVal nServerPort As Integer, _ ByVal sUsername As String, ByVal sPassword As String, ByVal lService As Long, _ ByVal lFlags As Long, ByVal lContext As Long) As Long Public Declare Function FtpGetFile Lib "wininet.dll" Alias "FtpGetFileA" _ (ByVal hFtpSession As Long, ByVal lpszRemoteFile As String, _ ByVal lpszNewFile As String, ByVal fFailIfExists As Boolean, ByVal dwFlagsAndAttributes As Long, _ ByVal dwFlags As Long, ByVal dwContext As Long) As Boolean Declare Function InternetGetLastResponseInfo Lib "wininet.dll" _ Alias "InternetGetLastResponseInfoA" _ (ByRef lpdwError As Long, _ ByVal lpszErrorBuffer As String, _ ByRef lpdwErrorBufferLength As Long) As Boolean Public Declare Function FtpFindFirstFile Lib "wininet.dll" Alias "FtpFindFirstFileA" _ (ByVal hInternetSession As Long, ByVal lpszSearchFile As String, _ ByRef lpFindFileData As WIN32_FIND_DATA, ByVal dwFlags As Long, _ ByVal dwContext As Long) As Long Public Declare Function InternetFindNextFile Lib "wininet.dll" Alias "InternetFindNextFileA" _ (ByVal hInternetSession As Long, ByRef lpvFindData As WIN32_FIND_DATA) As Long Function FTPFile(ByVal HostName As String, _ ByVal UserName As String, _ ByVal Password As String, _ ByVal LocalFileName As String, _ ByVal RemoteFileName As String, _ ByVal sDir As String, _ ByVal sMode As String) As Boolean On Error GoTo Err_Function ' Declare variables Dim hConnection, hOpen, hFile As Long ' Used For Handles Dim iSize As Long ' Size of file for upload Dim Retval As Variant ' Used for progress meter Dim iWritten As Long ' Used by InternetWriteFile to report bytes uploaded Dim iLoop As Long ' Loop for uploading chuncks Dim iFile As Integer ' Used for Local file handle Dim FileData(BUFFER_SIZE - 1) As Byte ' buffer array of BUFFER_SIZE (100) elements 0 to 99 ' Open Internet Connecion hOpen = InternetOpen("FTP", 1, "", vbNullString, 0) ' Connect to FTP hConnection = InternetConnect(hOpen, HostName, INTERNET_DEFAULT_FTP_PORT, UserName, Password, INTERNET_SERVICE_FTP, IIf(PassiveConnection, INTERNET_FLAG_PASSIVE, 0), 0) ' Change Directory Call FtpSetCurrentDirectory(hConnection, sDir) ' Open Remote File hFile = FtpOpenFile(hConnection, RemoteFileName, GENERIC_WRITE, IIf(sMode = "Binary", FTP_TRANSFER_TYPE_BINARY, FTP_TRANSFER_TYPE_ASCII), 0) ' Check for successfull file handle If hFile = 0 Then MsgBox "Internet - Failed!" ShowError FTPFile = False GoTo Exit_Function End If ' Set Upload Flag to True FTPFile = True ' Get next file handle number iFile = FreeFile ' Open local file Open LocalFileName For Binary Access Read As iFile ' Set file size iSize = LOF(iFile) ' Iinitialise progress meter Retval = SysCmd(acSysCmdInitMeter, "Uploading File (" & RemoteFileName & ")", iSize / 1000) ' Loop file size For iLoop = 1 To iSize \ BUFFER_SIZE ' Update progress meter Retval = SysCmd(acSysCmdUpdateMeter, (BUFFER_SIZE * iLoop) / 1000) 'Get file data Get iFile, , FileData ' Write chunk to FTP checking for success If InternetWriteFile(hFile, FileData(0), BUFFER_SIZE, iWritten) = 0 Then MsgBox "Upload - Failed!" ShowError FTPFile = False GoTo Exit_Function Else ' Check buffer was written If iWritten < BUFFER_SIZE Then MsgBox "Upload - Failed!" ShowError FTPFile = False GoTo Exit_Function End If End If Next iLoop ' Handle remainder using MOD ' Update progress meter Retval = SysCmd(acSysCmdUpdateMeter, iSize / 1000) ' Get file data Get iFile, , FileData ' Write remainder to FTP checking for success If InternetWriteFile(hFile, FileData(0), iSize Mod BUFFER_SIZE, iWritten) = 0 Then MsgBox "Upload - Failed!" ShowError FTPFile = False GoTo Exit_Function Else ' Check buffer was written If iWritten < iSize Mod BUFFER_SIZE Then MsgBox "Upload - Failed!" ShowError FTPFile = False GoTo Exit_Function End If End If Exit_Function: ' remove progress meter Retval = SysCmd(acSysCmdRemoveMeter) 'close remote file Call InternetCloseHandle(hFile) 'close local file Close iFile ' Close Internet Connection Call InternetCloseHandle(hOpen) Call InternetCloseHandle(hConnection) Exit Function Err_Function: MsgBox "Error in FTPFile : " & Err.Description GoTo Exit_Function End Function Function FTPGetDir(ByVal HostName As String, ByVal User As String, _ ByVal PassWd As String, ByVal Folder As String) ' Declare variables Dim hConnection, hOpen As Long ' Used For Handles Dim lpszCurrentDirectory As String Dim lpdwCurrentDirectory As Long Dim lpFindFileData As WIN32_FIND_DATA Dim hfind As Long lpszCurrentDirectory = String(1024, Chr(0)) lpdwCurrentDirectory = 1024 ' Open Internet Connecion hOpen = InternetOpen("FTP", 1, "", vbNullString, 0) ' Connect to FTP hConnection = InternetConnect(hOpen, HostName, INTERNET_DEFAULT_FTP_PORT, UserName, Password, INTERNET_SERVICE_FTP, IIf(PassiveConnection, INTERNET_FLAG_PASSIVE, 0), 0) Status = FtpGetCurrentDirectory(hConnection, _ lpszCurrentDirectory, lpdwCurrentDirectory) hfind = FtpFindFirstFile(hConnection, lpszCurrentDirectory, _ lpFindFileData, IIf(PassiveConnection, _ INTERNET_FLAG_PASSIVE, 0), 0) If hfind < 0 Then Range("A1") = lpFindFileData.cFileName RowCount = 2 Do While lpFindFileData.cFileName < "" lpFindFileData.cFileName = String(MAX_PATH, 0) Status = InternetFindNextFile(hfind, lpFindFileData) If Status = 0 Then Exit Do Else Range("A" & RowCount) = lpFindFileData.cFileName RowCount = RowCount + 1 End If Loop End If End Function Sub ShowError() Dim lErr As Long, sErr As String, lenBuf As Long 'get the required buffer size InternetGetLastResponseInfo lErr, sErr, lenBuf 'create a buffer sErr = String(lenBuf, 0) 'retrieve the last respons info InternetGetLastResponseInfo lErr, sErr, lenBuf 'show the last response info MsgBox "Last Server Response : " + sErr, vbOKOnly + vbCritical End Sub Sub FTP() ' Upload file If FTPFile("ftp.domain.com", "myUserName", "myPassword", "Full path and Filename of local file", "Target Filename without path", "Directory on FTP server", "Upload Mode - Binary or ASCII") Then MsgBox "Upload - Complete!" End If End Sub Sub test_GetDirectory() HostName = "ftp.microsoft.com" User = "FTP" PassWd = " 'enter email account Folder = "" Call FTPGetDir(HostName, _ User, _ PassWd, _ Folder) End Sub "Johan" wrote: I have a Visual Basic code which upload a text file to a FTP-server using FTP cmd in DOS. Is it possible to do the same with FTP cmd in Windows. The problem is the firewall and different outgoing an incomming ports Thanks in advance Johan |
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