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dpurdie |
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<%@LANGUAGE="VBSCRIPT"%>
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<%
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'=====================================================
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' Download a BOM attachment
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'=====================================================
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%>
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<%
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Option explicit
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' Good idea to set when using redirect
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Response.Expires = 0 ' always load the page, dont store
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%>
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<!--#include file="common/config.asp"-->
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<!--#include file="common/globals.asp"-->
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<!--#include file="common/formating.asp"-->
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<!--#include file="common/qstr.asp"-->
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<!--#include file="common/common_subs.asp"-->
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<!--#include file="common/common_dbedit.asp"-->
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<%
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' Set rfile parameter. This is a return page after Login
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Call objPMod.StoreParameter ( "rfile", "Bom_Home.asp" )
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'------------ ACCESS CONTROL ------------------
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%>
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<!--#include file="_access_control_general.asp"-->
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<%
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'------------ Variable Definition -------------
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Dim sFileName
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Dim sPath
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Dim newID
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Dim retErrCode
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'------------ Constants Declaration -----------
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'------------ Variable Init -------------------
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parBom_id = Request("bom_id")
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'----------------------------------------------
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%>
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<%
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'----------------------- MAIN LINE ---------------------------
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'--- Process submition ---
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If (parBom_id <> "") Then
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Dim sName
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Dim OraParameters
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Set OraParameters = OraDatabase.Parameters
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OraParameters.Add "Name" , Empty,ORAPARM_OUTPUT, ORATYPE_VARCHAR2
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OraParameters.Add "ContentType" , Empty,ORAPARM_OUTPUT, ORATYPE_VARCHAR2
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OraParameters.Add "PartImage" , Empty,ORAPARM_OUTPUT, ORATYPE_BLOB
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Dim blobSql
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blobSql = "BEGIN select DATA, NAME, CONTENTTYPE INTO :PartImage, :Name, :ContentType from BOM_ATTACHMENTS where BOM_ID=" & parBom_id & "; END;"
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' Response.write "Sql:" & blobSql
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OraDatabase.ExecuteSQL (blobSql)
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' Response.write "<br>Name:" & OraParameters("Name").Value
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'Get OraBlob from OraDynaset
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Dim PartImage
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set PartImage = OraDatabase.Parameters("PARTIMAGE").Value
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'Set Offset and PollingAmount property for piecewise Read operation
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PartImage.offset = 1
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PartImage.PollingAmount = PartImage.Size
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chunksize = 50000
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'Do the first read on PartImage, buffer must be a variant
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Dim AmountRead
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Dim chunksize
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Dim buffer
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AmountRead = PartImage.Read(buffer, chunksize)
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'Response.write "<br>DataType:" & TypeName(buffer)
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'Response.write "<br>Data:" & AmountRead '& ":" & buffer
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Response.Buffer = true
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Response.Clear
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Response.ContentType = OraParameters("ContentType").Value
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Response.AddHeader "Content-Disposition", "attachment; filename=""" & OraParameters("Name").Value & """"
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Response.Flush
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Response.BinaryWrite buffer
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' Check for the Status property for polling read operation
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While PartImage.Status = ORALOB_NEED_DATA
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AmountRead = PartImage.Read(buffer, chunksize)
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'Response.write "<br>Data:" & AmountRead '& ":" & buffer
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Response.BinaryWrite buffer
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Wend
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Response.Flush
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Response.End
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Else
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Response.write "Some mendatory parameters are missing!" & "<br>" 'TODO
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Response.write QSTR_All
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End If
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%>
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<!-- DESTRUCTOR ------->
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<!--#include file="common/globals_destructor.asp"-->
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