A request handler for Rack applications.

Methods
Public Class methods
new(owner_pipe, app, options = {})

app is the Rack application object.

    # File lib/phusion_passenger/rack/request_handler.rb, line 59
59:         def initialize(owner_pipe, app, options = {})
60:                 super(owner_pipe, options)
61:                 @app = app
62:         end
Protected Instance methods
process_request(env, input, output)

Overrided method.

     # File lib/phusion_passenger/rack/request_handler.rb, line 66
 66:         def process_request(env, input, output)
 67:                 rewindable_input = ::Rack::RewindableInput.new(input)
 68:                 begin
 69:                         env[RACK_VERSION]      = RACK_VERSION_VALUE
 70:                         env[RACK_INPUT]        = rewindable_input
 71:                         env[RACK_ERRORS]       = STDERR
 72:                         env[RACK_MULTITHREAD]  = false
 73:                         env[RACK_MULTIPROCESS] = true
 74:                         env[RACK_RUN_ONCE]     = false
 75:                         
 76:                         if env[HTTP_CONTENT_LENGTH] && env[CONTENT_LENGTH]
 77:                                 env.delete(HTTP_CONTENT_LENGTH)
 78:                         elsif env[HTTP_CONTENT_LENGTH] && !env[CONTENT_LENGTH]
 79:                                 env[CONTENT_LENGTH] = env[HTTP_CONTENT_LENGTH]
 80:                                 env.delete(HTTP_CONTENT_LENGTH)
 81:                         end
 82:                         if env[HTTP_CONTENT_TYPE] && env[CONTENT_TYPE]
 83:                                 env.delete(HTTP_CONTENT_TYPE)
 84:                         elsif env[HTTP_CONTENT_TYPE] && !env[CONTENT_TYPE]
 85:                                 env[CONTENT_TYPE] = env[HTTP_CONTENT_TYPE]
 86:                                 env.delete(HTTP_CONTENT_TYPE)
 87:                         end
 88:                         
 89:                         if env[HTTPS] == YES || env[HTTPS] == ON || env[HTTPS] == ONE
 90:                                 env[RACK_URL_SCHEME] = HTTPS_DOWNCASE
 91:                         else
 92:                                 env[RACK_URL_SCHEME] = HTTP
 93:                         end
 94:                         
 95:                         status, headers, body = @app.call(env)
 96:                         begin
 97:                                 output.write("Status: #{status.to_i}#{CRLF}")
 98:                                 output.write("X-Powered-By: #{PASSENGER_HEADER}#{CRLF}")
 99:                                 headers.each do |key, values|
100:                                         if values.is_a?(String)
101:                                                 values = values.split("\n")
102:                                         end
103:                                         values.each do |value|
104:                                                 output.write("#{key}: #{value}#{CRLF}")
105:                                         end
106:                                 end
107:                                 output.write(CRLF)
108:                                 if body.is_a?(String)
109:                                         output.write(body)
110:                                 elsif body
111:                                         body.each do |s|
112:                                                 output.write(s)
113:                                         end
114:                                 end
115:                         ensure
116:                                 body.close if body.respond_to?(:close)
117:                         end
118:                 ensure
119:                         rewindable_input.close
120:                 end
121:         end