Download a file with VBS

Ive got a VBS Script that,generates an url to download a file from a server on my network. I now need to download the file to "C:\rWallpaper\wallpaper.png", the URL is stored in the variable "url".

Id like it to work something like wget on linux, just download and save the file to a specified location.


Solution 1:

You can download using XMLHTTP and leverage an ADO stream to write the binary data;

dim xHttp: Set xHttp = createobject("Microsoft.XMLHTTP")
dim bStrm: Set bStrm = createobject("Adodb.Stream")
xHttp.Open "GET", "http://example.com/someimage.png", False
xHttp.Send

with bStrm
    .type = 1 '//binary
    .open
    .write xHttp.responseBody
    .savetofile "c:\temp\someimage.png", 2 '//overwrite
end with

Solution 2:

The above answer threw the error Write to file failed. Code: 800A0BBC for me, however this worked:

 HTTPDownload http://www.emagcloud.com/europeansealing/FSA_ESA_Compression_Packing_Technical_Manual_v3/pubData/source/images/pages/page10.jpg", "C:\"

Where

Sub HTTPDownload( myURL, myPath )
' This Sub downloads the FILE specified in myURL to the path specified in myPath.
'
' myURL must always end with a file name
' myPath may be a directory or a file name; in either case the directory must exist
'
' Written by Rob van der Woude
' http://www.robvanderwoude.com
'
' Based on a script found on the Thai Visa forum
' http://www.thaivisa.com/forum/index.php?showtopic=21832

    ' Standard housekeeping
    Dim i, objFile, objFSO, objHTTP, strFile, strMsg
    Const ForReading = 1, ForWriting = 2, ForAppending = 8

    ' Create a File System Object
    Set objFSO = CreateObject( "Scripting.FileSystemObject" )

    ' Check if the specified target file or folder exists,
    ' and build the fully qualified path of the target file
    If objFSO.FolderExists( myPath ) Then
        strFile = objFSO.BuildPath( myPath, Mid( myURL, InStrRev( myURL, "/" ) + 1 ) )
    ElseIf objFSO.FolderExists( Left( myPath, InStrRev( myPath, "\" ) - 1 ) ) Then
        strFile = myPath
    Else
        WScript.Echo "ERROR: Target folder not found."
        Exit Sub
    End If

    ' Create or open the target file
    Set objFile = objFSO.OpenTextFile( strFile, ForWriting, True )

    ' Create an HTTP object
    Set objHTTP = CreateObject( "WinHttp.WinHttpRequest.5.1" )

    ' Download the specified URL
    objHTTP.Open "GET", myURL, False
    objHTTP.Send

    ' Write the downloaded byte stream to the target file
    For i = 1 To LenB( objHTTP.ResponseBody )
        objFile.Write Chr( AscB( MidB( objHTTP.ResponseBody, i, 1 ) ) )
    Next

    ' Close the target file
    objFile.Close( )
End Sub