Class: Mongrel::Camping::CampingHandler

Inherits:
HttpHandler
  • Object
show all
Defined in:
lib/mongrel/camping.rb

Overview

This is a specialized handler for Camping applications that has them process the request and then translates the results into something the Mongrel::HttpResponse needs.

Constant Summary collapse

@@file_only_methods = 
["GET","HEAD"]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass) ⇒ CampingHandler

Returns a new instance of CampingHandler.



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# File 'lib/mongrel/camping.rb', line 40

def initialize(klass)
  @files = Mongrel::DirHandler.new(nil, false)
  @guard = Mutex.new
  @klass = klass
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/mongrel/camping.rb', line 36

def files
  @files
end

#guard ⇒ Object (readonly)

Returns the value of attribute guard.



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# File 'lib/mongrel/camping.rb', line 37

def guard
  @guard
end

Instance Method Details

#process(request, response) ⇒ Object 



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# File 'lib/mongrel/camping.rb', line 46

def process(request, response)
  if response.socket.closed?
    return
  end

  controller = nil
  @guard.synchronize {
    controller = @klass.run(request.body, request.params)
  }

  sendfile, clength = nil
  response.status = controller.status
  controller.headers.each do |k, v|
    if k =~ /^X-SENDFILE$/i
      sendfile = v
    elsif k =~ /^CONTENT-LENGTH$/i
      clength = v.to_i
    else
      [*v].each do |vi|
        response.header[k] = vi
      end
    end
  end

  if sendfile
    request.params[Mongrel::Const::PATH_INFO] = sendfile
    @files.process(request, response)
  elsif controller.body.respond_to? :read
    response.send_status(clength)
    response.send_header
    while chunk = controller.body.read(16384)
      response.write(chunk)
    end
    if controller.body.respond_to? :close
      controller.body.close
    end
  else
    body = controller.body.to_s
    response.send_status(body.length)
    response.send_header
    response.write(body)
  end
end