class Thin::Response
A response sent to the client.
Constants
- CLOSE
- CONNECTION
- CONTENT_LENGTH
- KEEP_ALIVE
- PERSISTENT_STATUSES
- SERVER
Attributes
body[RW]
Response
body, must respond to each
.
headers[R]
Headers
key-value hash
status[RW]
Status code
Public Class Methods
new()
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# File lib/thin/response.rb, line 21 def initialize @headers = Headers.new @status = 200 @persistent = false end
Public Instance Methods
close()
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Close any resource used by the response
# File lib/thin/response.rb, line 76 def close @body.close if @body.respond_to?(:close) end
each() { |head| ... }
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Yields each chunk of the response. To control the size of each chunk define your own each
method on body
.
# File lib/thin/response.rb, line 83 def each yield head if @body.is_a?(String) yield @body else @body.each { |chunk| yield chunk } end end
head()
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Top header of the response, containing the status code and response headers.
# File lib/thin/response.rb, line 39 def head "HTTP/1.1 #{@status} #{HTTP_STATUS_CODES[@status.to_i]}\r\n#{headers_output}\r\n" end
headers=(key_value_pairs)
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Ruby 1.8 implementation. Respects Rack
specs.
See rack.rubyforge.org/doc/files/SPEC.html
# File lib/thin/response.rb, line 49 def headers=(key_value_pairs) key_value_pairs.each do |k, vs| vs.each { |v| @headers[k] = v.chomp } if vs end if key_value_pairs end
headers_output()
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String representation of the headers to be sent in the response.
# File lib/thin/response.rb, line 29 def headers_output # Set default headers @headers[CONNECTION] = persistent? ? KEEP_ALIVE : CLOSE @headers[SERVER] = Thin::SERVER @headers.to_s end
persistent!()
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Tell the client the connection should stay open
# File lib/thin/response.rb, line 93 def persistent! @persistent = true end
persistent?()
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Persistent connection must be requested as keep-alive from the server and have a Content-Length, or the response status must require that the connection remain open.
# File lib/thin/response.rb, line 100 def persistent? (@persistent && @headers.has_key?(CONTENT_LENGTH)) || PERSISTENT_STATUSES.include?(@status) end