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Contents
module Ramaze
module Helper
##
# The SendFile module can be used to stream a file to the user's computer.
# While the performance of the module isn't optimal it's convenient and
# relatively easy to use.
#
module SendFile
##
# The send_file method streams the specified file to the user's browser.
#
# @param [String] filename The name or path to the file which will be
# streamed to the user.
# @param [String] content_type The type of file we're dealing with. For
# example, if we want to stream a JPG image we'd set this variable to
# 'image/jpg'.
# @param [String] content_disposition Value for the Content-Disposition
# header.
#
def send_file(filename, content_type = nil, content_disposition = nil)
content_type ||= Rack::Mime.mime_type(::File.extname(filename))
content_disposition ||= File.basename(filename)
response.body = ::File.open(filename, 'rb')
response['Content-Length'] = ::File.size(filename).to_s
response['Content-Type'] = content_type
response['Content-Disposition'] = content_disposition
response.status = 200
throw(:respond, response)
end
end # SendFile
end # Helper
end # Ramaze
Version data entries
8 entries across 8 versions & 1 rubygems