Class PhusionPassenger::Rack::RequestHandler
In: lib/phusion_passenger/rack/request_handler.rb
Parent: AbstractRequestHandler

A request handler for Rack applications.

Methods

Public Class methods

app is the Rack application object.

[Source]

    # File lib/phusion_passenger/rack/request_handler.rb, line 60
60:         def initialize(owner_pipe, app, options = {})
61:                 super(owner_pipe, options)
62:                 @app = app
63:         end

Protected Instance methods

Overrided method.

[Source]

     # File lib/phusion_passenger/rack/request_handler.rb, line 67
 67:         def process_request(env, input, output, full_http_response)
 68:                 rewindable_input = PhusionPassenger::Utils::RewindableInput.new(input)
 69:                 begin
 70:                         env[RACK_VERSION]      = RACK_VERSION_VALUE
 71:                         env[RACK_INPUT]        = rewindable_input
 72:                         env[RACK_ERRORS]       = STDERR
 73:                         env[RACK_MULTITHREAD]  = false
 74:                         env[RACK_MULTIPROCESS] = true
 75:                         env[RACK_RUN_ONCE]     = false
 76:                         
 77:                         if env[HTTP_CONTENT_LENGTH] && env[CONTENT_LENGTH]
 78:                                 env.delete(HTTP_CONTENT_LENGTH)
 79:                         elsif env[HTTP_CONTENT_LENGTH] && !env[CONTENT_LENGTH]
 80:                                 env[CONTENT_LENGTH] = env[HTTP_CONTENT_LENGTH]
 81:                                 env.delete(HTTP_CONTENT_LENGTH)
 82:                         end
 83:                         if env[HTTP_CONTENT_TYPE] && env[CONTENT_TYPE]
 84:                                 env.delete(HTTP_CONTENT_TYPE)
 85:                         elsif env[HTTP_CONTENT_TYPE] && !env[CONTENT_TYPE]
 86:                                 env[CONTENT_TYPE] = env[HTTP_CONTENT_TYPE]
 87:                                 env.delete(HTTP_CONTENT_TYPE)
 88:                         end
 89:                         
 90:                         if env[HTTPS] == YES || env[HTTPS] == ON || env[HTTPS] == ONE
 91:                                 env[RACK_URL_SCHEME] = HTTPS_DOWNCASE
 92:                         else
 93:                                 env[RACK_URL_SCHEME] = HTTP
 94:                         end
 95:                         
 96:                         status, headers, body = @app.call(env)
 97:                         begin
 98:                                 if full_http_response
 99:                                         output.write("HTTP/1.1 #{status.to_i.to_s} Whatever#{CRLF}")
100:                                         output.write("Connection: close#{CRLF}")
101:                                 end
102:                                 headers_output = [
103:                                         STATUS, status.to_i.to_s, CRLF,
104:                                         X_POWERED_BY, @passenger_header, CRLF
105:                                 ]
106:                                 headers.each do |key, values|
107:                                         if values.is_a?(String)
108:                                                 values = values.split(NEWLINE)
109:                                         end
110:                                         values.each do |value|
111:                                                 headers_output << key
112:                                                 headers_output << NAME_VALUE_SEPARATOR
113:                                                 headers_output << value
114:                                                 headers_output << CRLF
115:                                         end
116:                                 end
117:                                 headers_output << CRLF
118:                                 
119:                                 if body.is_a?(Array)
120:                                         # The body may be an ActionController::StringCoercion::UglyBody
121:                                         # object instead of a real Array, even when #is_a? claims so.
122:                                         # Call #to_a just to be sure.
123:                                         output.writev2(headers_output, body.to_a)
124:                                 elsif body.is_a?(String)
125:                                         headers_output << body
126:                                         output.writev(headers_output)
127:                                 else
128:                                         output.writev(headers_output)
129:                                         if body
130:                                                 body.each do |s|
131:                                                         output.write(s)
132:                                                 end
133:                                         end
134:                                 end
135:                         ensure
136:                                 body.close if body.respond_to?(:close)
137:                         end
138:                 ensure
139:                         rewindable_input.close
140:                 end
141:         end

[Validate]