Class: Arachni::Support::Buffer::Base

Inherits:
Object
  • Object
show all
Includes:
Mixins::Observable
Defined in:
lib/arachni/support/buffer/base.rb

Overview

Base buffer class to be extended by more specialised implementation.

Author:

Direct Known Subclasses

AutoFlush

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utilities

#available_port, available_port_mutex, #bytes_to_kilobytes, #bytes_to_megabytes, #caller_name, #caller_path, #cookie_decode, #cookie_encode, #cookies_from_file, #cookies_from_parser, #cookies_from_response, #exception_jail, #exclude_path?, #follow_protocol?, #form_decode, #form_encode, #forms_from_parser, #forms_from_response, #full_and_absolute_url?, #generate_token, #get_path, #hms_to_seconds, #html_decode, #html_encode, #include_path?, #links_from_parser, #links_from_response, #normalize_url, #page_from_response, #page_from_url, #parse_set_cookie, #path_in_domain?, #path_too_deep?, #port_available?, #rand_port, #random_seed, #redundant_path?, #regexp_array_match, #remove_constants, #request_parse_body, #seconds_to_hms, #skip_page?, #skip_path?, #skip_resource?, #skip_response?, #to_absolute, #uri_decode, #uri_encode, #uri_parse, #uri_parse_query, #uri_parser, #uri_rewrite

Methods included from UI::Output

#caller_location, #debug?, #debug_level, #debug_level_1?, #debug_level_2?, #debug_level_3?, #debug_level_4?, #debug_off, #debug_on, #disable_only_positives, #error_buffer, #error_log_fd, #error_logfile, #has_error_log?, #included, #log_error, #mute, #muted?, #only_positives, #only_positives?, #print_bad, #print_debug, #print_debug_backtrace, #print_debug_exception, #print_debug_level_1, #print_debug_level_2, #print_debug_level_3, #print_debug_level_4, #print_error, #print_error_backtrace, #print_exception, #print_info, #print_line, #print_ok, #print_status, #print_verbose, #reroute_to_file, #reroute_to_file?, reset_output_options, #set_error_logfile, #unmute, #verbose?, #verbose_off, #verbose_on

Constructor Details

#initialize(max_size = nil, type = Array) ⇒ Base

Returns a new instance of Base.

Parameters:

  • max_size (Integer) (defaults to: nil)

    Maximum buffer size -- won't be enforced.

  • type (#<<, #|, #clear, #size, #empty?) (defaults to: Array)

    Internal storage class to use.


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# File 'lib/arachni/support/buffer/base.rb', line 39

def initialize( max_size = nil, type = Array )
    super()
    @buffer    = type.new
    @max_size  = max_size
end

Instance Attribute Details

#max_sizeInteger (readonly)

Returns Maximum buffer size.

Returns:

  • (Integer)

    Maximum buffer size.


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# File 'lib/arachni/support/buffer/base.rb', line 33

def max_size
  @max_size
end

Instance Method Details

#<<(obj) ⇒ Object Also known as: push

Note:

Calls #on_push blocks with the given object and pushes an object to the buffer.

Parameters:

  • obj (Object)

    Object to push.


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# File 'lib/arachni/support/buffer/base.rb', line 50

def <<( obj )
    notify_on_push obj
    @buffer << obj
    self
end

#batch_push(list) ⇒ Object

Note:

Calls #on_batch_push blocks with the given list and merges the buffer with the contents of a list.

Parameters:

  • list (#|)

    List of objects


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# File 'lib/arachni/support/buffer/base.rb', line 62

def batch_push( list )
    notify_on_batch_push list
    @buffer |= list
    self
end

#empty?Bool

Returns true if the buffer is empty, false otherwise.

Returns:

  • (Bool)

    true if the buffer is empty, false otherwise.


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# File 'lib/arachni/support/buffer/base.rb', line 76

def empty?
    @buffer.empty?
end

#flushObject

Note:

Calls #on_flush blocks with the buffer and then empties it.

Returns current buffer.

Returns:

  • current buffer


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# File 'lib/arachni/support/buffer/base.rb', line 89

def flush
    buffer = @buffer.dup
    notify_on_flush buffer
    buffer
ensure
    @buffer.clear
end

#full?Bool

Returns true if the buffer is full, false otherwise.

Returns:

  • (Bool)

    true if the buffer is full, false otherwise.


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# File 'lib/arachni/support/buffer/base.rb', line 82

def full?
    !!(max_size && size >= max_size)
end

#on_batch_push(&block) ⇒ Object

Parameters:


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# File 'lib/arachni/support/buffer/base.rb', line 26

advertise :on_batch_push

#on_flush(&block) ⇒ Object

Parameters:

  • block (Block)

    block to call on #flush


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# File 'lib/arachni/support/buffer/base.rb', line 30

advertise :on_flush

#on_push(&block) ⇒ Object

Parameters:

  • block (Block)

    block to call on #push


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# File 'lib/arachni/support/buffer/base.rb', line 22

advertise :on_push

#sizeInteger

Returns Number of object in the buffer.

Returns:

  • (Integer)

    Number of object in the buffer.


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# File 'lib/arachni/support/buffer/base.rb', line 70

def size
    @buffer.size
end