loader.asp
<%
Class Loader
Private dict
Private Sub Class_Initialize
Set dict = Server.CreateObject("Scripting.Dictionary")
End Sub
Private Sub Class_Terminate
If IsObject(intDict) Then
intDict.RemoveAll
Set intDict = Nothing
End If
If IsObject(dict) Then
dict.RemoveAll
Set dict = Nothing
End If
End Sub
Public Property Get Count
Count = dict.Count
End Property
Public Sub Initialize
If Request.TotalBytes > 0 Then
Dim binData
binData = Request.BinaryRead(Request.TotalBytes)
getData binData
End If
End Sub
Public Function getFileData(name)
If dict.Exists(name) Then
getFileData = dict(name).Item("Value")
Else
getFileData = ""
End If
End Function
Public Function getValue(name)
Dim gv
If dict.Exists(name) Then
gv = CStr(dict(name).Item("Value"))
gv = Left(gv,Len(gv)-2)
getValue = gv
Else
getValue = ""
End If
End Function
Public Function saveToFile(name, path)
If dict.Exists(name) Then
Dim temp
temp = dict(name).Item("Value")
Dim fso
Set fso = Server.CreateObject("Scripting.FileSystemObject")
Dim file
Set file = fso.CreateTextFile(path)
For tPoint = 1 to LenB(temp)
file.Write Chr(AscB(MidB(temp,tPoint,1)))
Next
file.Close
saveToFile = True
Else
saveToFile = False
End If
End Function
Public Function getFileName(name)
If dict.Exists(name) Then
Dim temp, tempPos
temp = dict(name).Item("FileName")
tempPos = 1 + InStrRev(temp, "\")
getFileName = Mid(temp, tempPos)
Else
getFileName = ""
End If
End Function
Public Function getFilePath(name)
If dict.Exists(name) Then
Dim temp, tempPos
temp = dict(name).Item("FileName")
tempPos = InStrRev(temp, "\")
getFilePath = Mid(temp, 1, tempPos)
Else
getFilePath = ""
End If
End Function
Public Function getFilePathComplete(name)
If dict.Exists(name) Then
getFilePathComplete = dict(name).Item("FileName")
Else
getFilePathComplete = ""
End If
End Function
Public Function getFileSize(name)
If dict.Exists(name) Then
getFileSize = LenB(dict(name).Item("Value"))
Else
getFileSize = 0
End If
End Function
Public Function getFileSizeTranslated(name)
If dict.Exists(name) Then
temp = 1 + LenB(dict(name).Item("Value"))
If Len(temp) <= 3 Then
getFileSizeTranslated = temp & " bytes"
ElseIf Len(temp) > 6 Then
temp = FormatNumber(((temp / 1024) / 1024), 2)
getFileSizeTranslated = temp & " megabytes"
Else
temp = FormatNumber((temp / 1024), 2)
getFileSizeTranslated = temp & " kilobytes"
End If
Else
getFileSizeTranslated = ""
End If
End Function
Public Function getContentType(name)
If dict.Exists(name) Then
getContentType = dict(name).Item("ContentType")
Else
getContentType = ""
End If
End Function
Private Sub getData(rawData)
Dim separator
separator = MidB(rawData, 1, InstrB(1, rawData, ChrB(13)) - 1)
Dim lenSeparator
lenSeparator = LenB(separator)
Dim currentPos
currentPos = 1
Dim inStrByte
inStrByte = 1
Dim value, mValue
Dim tempValue
tempValue = ""
While inStrByte > 0
inStrByte = InStrB(currentPos, rawData, separator)
mValue = inStrByte - currentPos
If mValue > 1 Then
value = MidB(rawData, currentPos, mValue)
Dim begPos, endPos, midValue, nValue
Dim intDict
Set intDict = Server.CreateObject("Scripting.Dictionary")
begPos = 1 + InStrB(1, value, ChrB(34))
endPos = InStrB(begPos + 1, value, ChrB(34))
nValue = endPos
Dim nameN
nameN = MidB(value, begPos, endPos - begPos)
Dim nameValue, isValid
isValid = True
If InStrB(1, value, stringToByte("Content-Type")) > 1 Then
begPos = 1 + InStrB(endPos + 1, value, ChrB(34))
endPos = InStrB(begPos + 1, value, ChrB(34))
If endPos = 0 Then
endPos = begPos + 1
isValid = False
End If
midValue = MidB(value, begPos, endPos - begPos)
intDict.Add "FileName", trim(byteToString(midValue))
begPos = 14 + InStrB(endPos + 1, value, stringToByte("Content-Type:"))
endPos = InStrB(begPos, value, ChrB(13))
midValue = MidB(value, begPos, endPos - begPos)
intDict.Add "ContentType", trim(byteToString(midValue))
begPos = endPos + 4
endPos = LenB(value)
nameValue = MidB(value, begPos, endPos - begPos)
Else
nameValue = trim(byteToString(MidB(value, nValue + 5)))
End If
If isValid = true Then
intDict.Add "Value", nameValue
intDict.Add "Name", nameN
dict.Add byteToString(nameN), intDict
End If
End If
currentPos = lenSeparator + inStrByte
Wend
End Sub
End Class
Private Function stringToByte(toConv)
Dim tempChar
For i = 1 to Len(toConv)
tempChar = Mid(toConv, i, 1)
stringToByte = stringToByte & chrB(AscB(tempChar))
Next
End Function
Private Function byteToString(toConv)
For i = 1 to LenB(toConv)
byteToString = byteToString & chr(AscB(MidB(toConv,i,1)))
Next
End Function
%>
show.asp
<%
Response.Buffer = True
' Connection String
Dim connStr
connStr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & _
Server.MapPath("FileDB.mdb")
%>
<html>
<head>
<title>Inserts Images into Database</title>
<style>
body, input, td { font-family:verdana,arial; font-size:10pt; }
</style>
</head>
<body>
<p align="center">
<b>Showing Binary Data from the Database</b><br>
<a href="insert.htm">To insert data click here</a>
</p>
<table width="700" border="1" align="center">
<%
' Recordset Object
Dim rs
Set rs = Server.CreateObject("ADODB.Recordset")
' opening connection
rs.Open "select [ID],[File Name],[File Size],[Content Type],[First Name]," & _
"[Last Name],[Profession] from Files order by [ID] desc", connStr, 3, 4
If Not rs.EOF Then
Response.Write "<tr><td colspan=""7"" align=""center""><i>"
Response.Write "No. of records : " & rs.RecordCount
Response.Write ", Table : Files</i><br>"
Response.Write "</td></tr>"
While Not rs.EOF
Response.Write "<tr><td>"
Response.Write rs("ID") & "</td><td>"
Response.Write "<a href=""file.asp?ID=" & rs("ID") & """>"
Response.Write rs("File Name") & "</a></td><td>"
Response.Write rs("File Size") & "</td><td>"
Response.Write rs("Content Type") & "</td><td>"
Response.Write rs("First Name") & "</td><td>"
Response.Write rs("Last Name") & "</td><td>"
Response.Write rs("Profession")
Response.Write "</td></tr>"
rs.MoveNext
Wend
Else
Response.Write "No Record Found"
End If
rs.Close
Set rs = Nothing
%>
</table>
</body>
</html>
file.asp
<%
Response.Buffer = True
' ID of the file to retrieve
Dim ID
ID = Request("ID")
If Len(ID) < 1 Then
ID = 7
End If
' Connection String
Dim connStr
connStr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & _
Server.MapPath("FileDB.mdb")
' Recordset Object
Dim rs
Set rs = Server.CreateObject("ADODB.Recordset")
' opening connection
rs.Open "select [File Data],[Content Type] from Files where ID = " & _
ID, connStr, 2, 4
If Not rs.EOF Then
Response.ContentType = rs("Content Type")
Response.BinaryWrite rs("File Data")
End If
rs.Close
Set rs = Nothing
%>