Class: FCGI::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/cgialt/fcgi/core.rb,
lib/cgialt/fcgi/core.rb

Overview

redefine

Constant Summary collapse

HEADER_FORMAT =

uint8_t protocol_version; uint8_t record_type; uint16_t request_id; (big endian) uint16_t content_length; (big endian) uint8_t padding_length; uint8_t reserved;

'CCnnCC'
HEADER_LENGTH = 
8
RECORD_CLASS = 
{
  FCGI_GET_VALUES    => GetValuesRecord,

  FCGI_BEGIN_REQUEST => BeginRequestRecord,
  FCGI_ABORT_REQUEST => AbortRequestRecord,
  FCGI_PARAMS        => ParamsRecord,
  FCGI_STDIN         => StdinDataRecord,
  FCGI_DATA          => DataRecord,
  FCGI_STDOUT        => StdoutDataRecord,
  FCGI_END_REQUEST   => EndRequestRecord
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type, reqid) ⇒ Record

Returns a new instance of Record.



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# File 'lib/cgialt/fcgi/core.rb', line 317

def initialize(type, reqid)
  @type = type
  @request_id = reqid
end

Instance Attribute Details

#request_id ⇒ Object (readonly)

Returns the value of attribute request_id.



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# File 'lib/cgialt/fcgi/core.rb', line 326

def request_id
  @request_id
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/cgialt/fcgi/core.rb', line 326

def type
  @type
end

Class Method Details

.class_for(type) ⇒ Object 



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# File 'lib/cgialt/fcgi/core.rb', line 313

def self::class_for(type)
  RECORD_CLASS[type]
end

.parse_header(buf) ⇒ Object 



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# File 'lib/cgialt/fcgi/core.rb', line 309

def self::parse_header(buf)
  return *buf.unpack(HEADER_FORMAT)
end

Instance Method Details

#management_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cgialt/fcgi/core.rb', line 328

def management_record?
  @request_id == FCGI_NULL_REQUEST_ID
end

#serialize ⇒ Object 



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# File 'lib/cgialt/fcgi/core.rb', line 332

def serialize
  body = make_body()
  padding_length = body.length % 8
  header = make_header(body.length, padding_length)
  "#{header}#{body}#{'\000' * padding_length}"
end

#version ⇒ Object 



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# File 'lib/cgialt/fcgi/core.rb', line 322

def version
  ::FCGI::ProtocolVersion
end