Class: Castanet::Responses::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/castanet/responses/proxy.rb

Overview

A parsed representation of responses from /proxy.

The code in this class implements a state machine generated by Ragel. The state machine definition is in proxy.rl.

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

._proxy_actions ⇒ Object

Returns the value of attribute _proxy_actions.



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# File 'lib/castanet/responses/proxy.rb', line 193

def _proxy_actions
  @_proxy_actions
end

._proxy_index_offsets ⇒ Object

Returns the value of attribute _proxy_index_offsets.



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# File 'lib/castanet/responses/proxy.rb', line 343

def _proxy_index_offsets
  @_proxy_index_offsets
end

._proxy_key_offsets ⇒ Object

Returns the value of attribute _proxy_key_offsets.



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# File 'lib/castanet/responses/proxy.rb', line 202

def _proxy_key_offsets
  @_proxy_key_offsets
end

._proxy_range_lengths ⇒ Object

Returns the value of attribute _proxy_range_lengths.



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# File 'lib/castanet/responses/proxy.rb', line 309

def _proxy_range_lengths
  @_proxy_range_lengths
end

._proxy_single_lengths ⇒ Object

Returns the value of attribute _proxy_single_lengths.



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# File 'lib/castanet/responses/proxy.rb', line 275

def _proxy_single_lengths
  @_proxy_single_lengths
end

._proxy_trans_actions ⇒ Object

Returns the value of attribute _proxy_trans_actions.



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# File 'lib/castanet/responses/proxy.rb', line 442

def _proxy_trans_actions
  @_proxy_trans_actions
end

._proxy_trans_keys ⇒ Object

Returns the value of attribute _proxy_trans_keys.



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# File 'lib/castanet/responses/proxy.rb', line 236

def _proxy_trans_keys
  @_proxy_trans_keys
end

._proxy_trans_targs ⇒ Object

Returns the value of attribute _proxy_trans_targs.



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# File 'lib/castanet/responses/proxy.rb', line 377

def _proxy_trans_targs
  @_proxy_trans_targs
end

.proxy_en_main ⇒ Object

Returns the value of attribute proxy_en_main.



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# File 'lib/castanet/responses/proxy.rb', line 520

def proxy_en_main
  @proxy_en_main
end

.proxy_error ⇒ Object

Returns the value of attribute proxy_error.



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# File 'lib/castanet/responses/proxy.rb', line 515

def proxy_error
  @proxy_error
end

.proxy_first_final ⇒ Object

Returns the value of attribute proxy_first_final.



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# File 'lib/castanet/responses/proxy.rb', line 511

def proxy_first_final
  @proxy_first_final
end

.proxy_start ⇒ Object

Returns the value of attribute proxy_start.



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# File 'lib/castanet/responses/proxy.rb', line 507

def proxy_start
  @proxy_start
end

Instance Attribute Details

#failure_code ⇒ String?

On ticket issuance failure, contains the code identifying the nature of the failure.

On success, is nil.

Returns:

  • (String, nil)

See Also:



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# File 'lib/castanet/responses/proxy.rb', line 38

def failure_code
  @failure_code
end

#failure_reason ⇒ String?

On ticket issuance failure, contains the failure reason.

On success, is nil.

Returns:

  • (String, nil)

See Also:



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# File 'lib/castanet/responses/proxy.rb', line 47

def failure_reason
  @failure_reason
end

#ok ⇒ Boolean Also known as: ok?

Whether or not a proxy ticket could be issued.

Returns:

  • (Boolean) 


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# File 'lib/castanet/responses/proxy.rb', line 18

def ok
  @ok
end

#ticket ⇒ String?

The proxy ticket issued by the CAS server.

If #ok is false, this will be nil.

Returns:

  • (String, nil) 


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# File 'lib/castanet/responses/proxy.rb', line 28

def ticket
  @ticket
end

Class Method Details

.from_cas(response) ⇒ Proxy

Generates a Castanet::Responses::Proxy object from a CAS response.

Parameters:

  • response (String) —

    the CAS response

Returns:



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# File 'lib/castanet/responses/proxy.rb', line 54

def self.from_cas(response)
  data = response.strip.unpack('U*')
  buffer = ''

  
begin
	p ||= 0
	pe ||= data.length
	cs = proxy_start
end


  new.tap do |r|
    
begin
	_klen, _trans, _keys, _acts, _nacts = nil
	_goto_level = 0
	_resume = 10
	_eof_trans = 15
	_again = 20
	_test_eof = 30
	_out = 40
	while true
	_trigger_goto = false
	if _goto_level <= 0
	if p == pe
		_goto_level = _test_eof
		next
	end
	if cs == 0
		_goto_level = _out
		next
	end
	end
	if _goto_level <= _resume
	_keys = _proxy_key_offsets[cs]
	_trans = _proxy_index_offsets[cs]
	_klen = _proxy_single_lengths[cs]
	_break_match = false
	
	begin
	  if _klen > 0
  _lower = _keys
  _upper = _keys + _klen - 1

  loop do
     break if _upper < _lower
     _mid = _lower + ( (_upper - _lower) >> 1 )

     if data[p] < _proxy_trans_keys[_mid]
        _upper = _mid - 1
     elsif data[p] > _proxy_trans_keys[_mid]
        _lower = _mid + 1
     else
        _trans += (_mid - _keys)
        _break_match = true
        break
     end
  end # loop
  break if _break_match
  _keys += _klen
  _trans += _klen
	  end
	  _klen = _proxy_range_lengths[cs]
	  if _klen > 0
  _lower = _keys
  _upper = _keys + (_klen << 1) - 2
  loop do
     break if _upper < _lower
     _mid = _lower + (((_upper-_lower) >> 1) & ~1)
     if data[p] < _proxy_trans_keys[_mid]
       _upper = _mid - 2
     elsif data[p] > _proxy_trans_keys[_mid+1]
       _lower = _mid + 2
     else
       _trans += ((_mid - _keys) >> 1)
       _break_match = true
       break
     end
  end # loop
  break if _break_match
  _trans += _klen
	  end
	end while false
	cs = _proxy_trans_targs[_trans]
	if _proxy_trans_actions[_trans] != 0
		_acts = _proxy_trans_actions[_trans]
		_nacts = _proxy_actions[_acts]
		_acts += 1
		while _nacts > 0
			_nacts -= 1
			_acts += 1
			case _proxy_actions[_acts - 1]
when 0 then
		begin
 buffer << data[p] 		end
when 1 then
		begin
 r.failure_code = buffer; buffer = '' 		end
when 2 then
		begin
 r.failure_reason = buffer.strip; buffer = '' 		end
when 3 then
		begin
 r.ticket = buffer; buffer = '' 		end
when 4 then
		begin
 r.ok = true 		end
			end # action switch
		end
	end
	if _trigger_goto
		next
	end
	end
	if _goto_level <= _again
	if cs == 0
		_goto_level = _out
		next
	end
	p += 1
	if p != pe
		_goto_level = _resume
		next
	end
	end
	if _goto_level <= _test_eof
	end
	if _goto_level <= _out
		break
	end
	end
	end

  end
end