Class: Rack::Adapter::Rails::CGIWrapper

Inherits:
CGI
  • Object
show all
Defined in:
lib/rack/adapter/rails.rb

Instance Method Summary collapse

Constructor Details

#initialize(request, response, *args) ⇒ CGIWrapper

Returns a new instance of CGIWrapper.



93
94
95
96
97
98
99
100
 
# File 'lib/rack/adapter/rails.rb', line 93

def initialize(request, response, *args)
  @request  = request
  @response = response
  @args     = *args
  @input    = request.body

  super *args
end

Instance Method Details

#args ⇒ Object

Used to wrap the normal args variable used inside CGI.



159
160
161
 
# File 'lib/rack/adapter/rails.rb', line 159

def args
  @args
end

#cookies ⇒ Object 



150
151
152
 
# File 'lib/rack/adapter/rails.rb', line 150

def cookies
  @request.cookies
end

#env_table ⇒ Object

Used to wrap the normal env_table variable used inside CGI.



164
165
166
 
# File 'lib/rack/adapter/rails.rb', line 164

def env_table
  @request.env
end

#header(options = "text/html") ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
 
# File 'lib/rack/adapter/rails.rb', line 102

def header(options = "text/html")
  if options.is_a?(String)
    @response['Content-Type']     = options unless @response['Content-Type']
  else
    @response['Content-Length']   = options.delete('Content-Length').to_s if options['Content-Length']
  
    @response['Content-Type']     = options.delete('type') || "text/html"
    @response['Content-Type']    += "; charset=" + options.delete('charset') if options['charset']
              
    @response['Content-Language'] = options.delete('language') if options['language']
    @response['Expires']          = options.delete('expires') if options['expires']

    @response.status              = options.delete('Status') if options['Status']
    
    # Convert 'cookie' header to 'Set-Cookie' headers.
    # Because Set-Cookie header can appear more the once in the response body, 
    # we store it in a line break seperated string that will be translated to
    # multiple Set-Cookie header by the handler.
    if cookie = options.delete('cookie')
      cookies = []
      
      case cookie
        when Array then cookie.each { |c| cookies << c.to_s }
        when Hash  then cookie.each { |_, c| cookies << c.to_s }
        else            cookies << cookie.to_s
      end
      
      @output_cookies.each { |c| cookies << c.to_s } if @output_cookies
      
      @response['Set-Cookie'] = [@response['Set-Cookie'], cookies].compact
      # See http://groups.google.com/group/rack-devel/browse_thread/thread/e8759b91a82c5a10/a8dbd4574fe97d69?#a8dbd4574fe97d69
      if Thin.ruby_18?
        @response['Set-Cookie'].flatten!
      else
        @response['Set-Cookie'] = @response['Set-Cookie'].join("\n")
      end
    end
    
    options.each { |k,v| @response[k] = v }
  end
  
  ""
end

#params ⇒ Object 



146
147
148
 
# File 'lib/rack/adapter/rails.rb', line 146

def params
  @params ||= @request.params
end

#query_string ⇒ Object 



154
155
156
 
# File 'lib/rack/adapter/rails.rb', line 154

def query_string
  @request.query_string
end

#stdinput ⇒ Object

Used to wrap the normal stdinput variable used inside CGI.



169
170
171
 
# File 'lib/rack/adapter/rails.rb', line 169

def stdinput
  @input
end

#stdoutput ⇒ Object 



173
174
175
176
 
# File 'lib/rack/adapter/rails.rb', line 173

def stdoutput
  STDERR.puts "stdoutput should not be used."
  @response.body
end