diff options
Diffstat (limited to 'actionpack/lib/action_controller/streaming.rb')
| -rw-r--r-- | actionpack/lib/action_controller/streaming.rb | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/actionpack/lib/action_controller/streaming.rb b/actionpack/lib/action_controller/streaming.rb index 333fb61b45..e1786913a7 100644 --- a/actionpack/lib/action_controller/streaming.rb +++ b/actionpack/lib/action_controller/streaming.rb @@ -24,7 +24,8 @@ 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. @@ -107,7 +108,8 @@ module ActionController #:nodoc: # # 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'. @@ -143,9 +145,16 @@ module ActionController #:nodoc: disposition <<= %(; filename="#{options[:filename]}") if options[:filename] + 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.update( 'Content-Length' => options[:length], - 'Content-Type' => options[:type].to_s.strip, # fixes a problem with extra '\r' with some browsers + 'Content-Type' => content_type, 'Content-Disposition' => disposition, 'Content-Transfer-Encoding' => 'binary' ) |