id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,branch,branch_author,launchpad_bug 1873,Large File Uploads Fail,lennyg,,"resource.PostableResource doesn't seem able to handle file uploads much larger than 9M. At 10M, the render() method is never entered. Here is a code snippet that can be used to reproduce the error: {{{ import os from twisted.internet import reactor from twisted.web2 import server, http, resource, channel from twisted.web2 import http_headers, responsecode from twisted.web2 import iweb, stream SAVEDIR = ""/tmp"" READSIZE=8192 class UploadFile(resource.PostableResource): def render(self, ctx): request = iweb.IRequest(ctx) filename = request.files['filename'][0][0] file = request.files['filename'][0][2] filestream = stream.FileStream(file) dest = os.path.join(SAVEDIR,filename) destfile = os.fdopen(os.open(dest, os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0644), 'w', 0) stream.readIntoFile(filestream, destfile) msg = ""saved %s to %s"" % (filename, dest) print msg return http.Response(stream=""%s"" % msg) class Toplevel(resource.Resource): addSlash = True def render(self, ctx): return http.Response(responsecode.OK, {'content-type': http_headers.MimeType('text', 'html')}, ""Hello"") child_uploadfile = UploadFile() if __name__ == ""__main__"": site = server.Site(Toplevel()) reactor.listenTCP(1080, channel.HTTPFactory(site)) reactor.run() And here is an html form that can be used to test, with files of varying sizes:
filename:
}}} Programmatic clients (written in e.g. httplib) also get blocked upon writing only a few hunder KB if the file is larger than 10MB.",defect,closed,normal,Web2-Gold-Master,web2,wontfix,,,,,