Extract a file from a multipart form or api using ReadMIMEMessage |

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Yuri Marx · Nov 4, 2020 1m read

If you want get a file from a multipart API or html form request use ReadMIMEMessage, see my sample.

Class dc.Test.TestService Extends Ens.BusinessService

{

Parameter ADAPTER = "EnsLib.HTTP.InboundAdapter";

Method OnProcessInput(pInput As %GlobalBinaryStream, pOutput As %RegisteredObject) As %Status

{

Set file=##class(%Stream.FileBinary).%New()

Set file.Filename="/tmp/automl11.png"

Set reader = ##class(%Net.MIMEReader).%New()

//Set message = ##class(%Net.MIMEPart).%New()

Do reader.OpenStream(pInput)

Set tsc2 = reader.ReadMIMEMessage(.message)

Do message.ClearHeaders()

Do file.CopyFromAndSave(message.Body)

Set tSC=$$$OK

Set pOutput = "success"

Quit tSC

}