`class FormData < Mixed`

Inherits from: Mixed: #call
Includes: Escape: #escape_field_name, #unescape_field_name

FormData class for handling multipart/form-data format used in HTTP forms. Extends Mixed to provide specific support for form fields with names and values.

Nested Classes and Modules

class Parser: A configurable parser for multipart/form-data bodies.
class Upload: A file upload yielded while parsing form data.

Definitions

`FIELD_SIZE_LIMIT = 2 * 1024 * 1024`

The buffered form field size limit.

`UPLOAD_SIZE_LIMIT = 128 * 1024 * 1024`

The streamed file upload size limit.

`TOTAL_SIZE_LIMIT = 256 * 1024 * 1024`

The combined size limit for all form fields and file uploads.

`def self.mime_type`

Returns the MIME type for form data.

Signature

returns　String: The MIME type "multipart/form-data".

Implementation

def self.mime_type
	"multipart/form-data"
end

`def add_field(name, value, headers = {})`

Adds a form field to the multipart form data.

Signature

parameter　name　String: The field name.
parameter　value　String: The field value.
parameter　headers　Hash: Additional headers for the field.
returns　StringPart: The created StringPart for the field.

Implementation

def add_field(name, value, headers = {})
	headers = headers.merge(
		"content-disposition" => "form-data; name=\"#{escape_field_name name}\""
	)
	
	StringPart.new(headers, value).tap do |part|
		@parts << part
	end
end