I wonder if it makes sense to have a built-in DispatchPF to ease up things so that user to just provide a (FileParamHolder => LiftResponse)
perhaps something like: FIleUploader.init { case (path, fileParamHolder ) => a LiftResponse } ... internally it will just add itsellf as a DispathPf Br's, Marius On Jan 11, 3:43 pm, "David Pollak" <feeder.of.the.be...@gmail.com> wrote: > Alli, > Yes, I think your want to go with a DispatchPF to handle the destination of > the POST request from your Flash component. > > DispatchPF { > case r @ Req("upload" :: "thing" :: Nil, "", PostRequent) if > r.uploadedFiles.exists(_.name == "upload") => > () => { > val uploadedFile = r.uploadedFiles.find(_.name == "upload").get > val fileBytes = uploadedFile.file > ... do stuff here > val newFileBytes: Array[Byte] > val headers: List[(String, String)] > Full(InMemoryResponse(newFileBytes, headers, Nil /* no cookies sent back > */, 200)) > } > > } > > Thanks, > > David > > > > On Sun, Jan 11, 2009 at 4:52 AM, Alli <allilis...@gmail.com> wrote: > > > I'm not sure how i would hook SHtml.fileUpload into this because > > swfupload lets me configure an URL > > that it will post to for each file uploaded, I don't even need a form > > to do this (this is all flash/swf). I currently > > have a LiftView subclass that handles it and is processing it like > > this: > > > S.request match { > > case Full(req) => > > req.uploadedFiles.foreach { file: FileParamHolder => > > println("Name: " + file.name) > > println("File name: " + file.fileName) > > resizeAndSave(file) > > } > > > case _ => > > } > > > I guess the only thing I need to change is using a custom dispatch > > instead of the view in order to return my own LiftResponse instead of > > a NodeSeq > > back to the client. > > > Cheers, > > Alli > > > On Jan 11, 12:37 pm, Marius <marius.dan...@gmail.com> wrote: > > > Alli are you using SHtml.fileUpload ... or you want to upload it > > > "manually" processing everything in your dispatch? .. I'd opt in for > > > SHtml.fileUpload because there is a bunch of stuff Lift does for you. > > > > On Jan 11, 5:12 am, Alli <allilis...@gmail.com> wrote: > > > > > Yeah I think I need to add a custom dispatch function and make that > > > > return my own response. I was actually > > > > hoping I could do this straight from the snippet instead of having to > > > > redirect, makes the whole thing more complex. > > > > > On Jan 11, 12:41 am, Marc Boschma > > > > <marc+lift...@boschma.cx<marc%2blift...@boschma.cx>> > > wrote: > > > > > > I'm not an expert but I would model a Response class in much the same > > > > > > way as: > > > > > > package net.liftweb.http > > > > > > object PlainTextResponse { > > > > > def apply(text: String): PlainTextResponse = > > > > > PlainTextResponse(text, Nil, 200) > > > > > def apply(text: String, code: Int): PlainTextResponse = > > > > > PlainTextResponse(text, Nil, code) > > > > > } > > > > > > case class PlainTextResponse(text: String, headers: List[(String, > > > > > > String)], code: Int) extends LiftResponse { > > > > > def toResponse = { > > > > > val bytes = text.getBytes("UTF-8") > > > > > InMemoryResponse(bytes, ("Content-Length", > > > > > bytes.length.toString) :: ("Content-Type", "text/plain") :: headers, > > > > > > Nil, code) > > > > > } > > > > > } > > > > > > from TextResponse.scala. Look at InMemoryResponse or possibly > > > > > StreamingResponse in Response.scala. > > > > > > Marc > > > > > > On 11/01/2009, at 4:27 AM, Alli wrote: > > > > > > > Hey, I have been searching the list and also the liftweb.net wiki > > and > > > > > > haven't found a way to do this: > > > > > > > I have a form to upload a file that I want to manipulate and send > > back > > > > > > to the client. When sending it back I am using S.setHeader to set > > the > > > > > > content type, disposition etc but I haven't found a way to write > > the > > > > > > file back to the response. What I think I need is access to the > > > > > > response's printwriter (response.getWriter()) instance. Any help > > would > > > > > > be greatly appreciated. > > > > > > > Cheers, > > > > > > Alli > > -- > Lift, the simply functional web frameworkhttp://liftweb.net > Collaborative Task Managementhttp://much4.us > Follow me:http://twitter.com/dpp > Git some:http://github.com/dpp --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---