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Vendoring Rails 2.3.5

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This commit is contained in:
Eric Allen 2009-12-07 12:42:42 -05:00
parent 3e83d19299
commit f8779795ce
943 changed files with 56503 additions and 61351 deletions
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37
vendor/rails/actionpack/lib/action_controller/streaming.rb vendored
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@ -1,5 +1,8 @@
require 'active_support/core_ext/string/bytesize'
module ActionController #:nodoc:
# Methods for sending files and streams to the browser instead of rendering.
# Methods for sending arbitrary data and for streaming files to the browser,
# instead of rendering.
module Streaming
DEFAULT_SEND_FILE_OPTIONS = {
:type => 'application/octet-stream'.freeze,
@ -24,7 +27,8 @@ module ActionController #:nodoc:
# Options:
# * <tt>:filename</tt> - suggests a filename for the browser to use.
# Defaults to <tt>File.basename(path)</tt>.
# * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'.
# * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'. You can specify
# either a string or a symbol for a registered type register with <tt>Mime::Type.register</tt>, for example :json
# * <tt>:length</tt> - used to manually override the length (in bytes) of the content that
# is going to be sent to the client. Defaults to <tt>File.size(path)</tt>.
# * <tt>:disposition</tt> - specifies whether the file will be shown inline or downloaded.
@ -102,12 +106,16 @@ module ActionController #:nodoc:
end
end
# Send binary data to the user as a file download. May set content type, apparent file name,
# and specify whether to show data inline or download as an attachment.
# Sends the given binary data to the browser. This method is similar to
# <tt>render :text => data</tt>, but also allows you to specify whether
# the browser should display the response as a file attachment (i.e. in a
# download dialog) or as inline data. You may also set the content type,
# the apparent file name, and other things.
#
# Options:
# * <tt>:filename</tt> - suggests a filename for the browser to use.
# * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'.
# * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'. You can specify
# either a string or a symbol for a registered type register with <tt>Mime::Type.register</tt>, for example :json
# * <tt>:disposition</tt> - specifies whether the file will be shown inline or downloaded.
# Valid values are 'inline' and 'attachment' (default).
# * <tt>:status</tt> - specifies the status code to send with the response. Defaults to '200 OK'.
@ -125,9 +133,13 @@ module ActionController #:nodoc:
# send_data image.data, :type => image.content_type, :disposition => 'inline'
#
# See +send_file+ for more information on HTTP Content-* headers and caching.
#
# <b>Tip:</b> if you want to stream large amounts of on-the-fly generated
# data to the browser, then use <tt>render :text => proc { ... }</tt>
# instead. See ActionController::Base#render for more information.
def send_data(data, options = {}) #:doc:
logger.info "Sending data #{options[:filename]}" if logger
send_file_headers! options.merge(:length => data.size)
send_file_headers! options.merge(:length => data.bytesize)
@performed_render = false
render :status => options[:status], :text => data
end
@ -143,9 +155,16 @@ module ActionController #:nodoc:
disposition <<= %(; filename="#{options[:filename]}") if options[:filename]
headers.update(
'Content-Length' => options[:length],
'Content-Type' => options[:type].to_s.strip, # fixes a problem with extra '\r' with some browsers
content_type = options[:type]
if content_type.is_a?(Symbol)
raise ArgumentError, "Unknown MIME type #{options[:type]}" unless Mime::EXTENSION_LOOKUP.has_key?(content_type.to_s)
content_type = Mime::Type.lookup_by_extension(content_type.to_s)
end
content_type = content_type.to_s.strip # fixes a problem with extra '\r' with some browsers
headers.merge!(
'Content-Length' => options[:length].to_s,
'Content-Type' => content_type,
'Content-Disposition' => disposition,
'Content-Transfer-Encoding' => 'binary'
)