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.



96
97
98
99
100
101
102
103
 
# File 'lib/rack/adapter/rails.rb', line 96

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.



162
163
164
 
# File 'lib/rack/adapter/rails.rb', line 162

def args
  @args
end

#cookies ⇒ Object 



153
154
155
 
# File 'lib/rack/adapter/rails.rb', line 153

def cookies
  @request.cookies
end

#env_table ⇒ Object

Used to wrap the normal env_table variable used inside CGI.



167
168
169
 
# File 'lib/rack/adapter/rails.rb', line 167

def env_table
  @request.env
end

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



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
145
146
147
 
# File 'lib/rack/adapter/rails.rb', line 105

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 



149
150
151
 
# File 'lib/rack/adapter/rails.rb', line 149

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

#query_string ⇒ Object 



157
158
159
 
# File 'lib/rack/adapter/rails.rb', line 157

def query_string
  @request.query_string
end

#stdinput ⇒ Object

Used to wrap the normal stdinput variable used inside CGI.



172
173
174
 
# File 'lib/rack/adapter/rails.rb', line 172

def stdinput
  @input
end

#stdoutput ⇒ Object 



176
177
178
179
 
# File 'lib/rack/adapter/rails.rb', line 176

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