Class: Rex::Ui::Text::Input::Buffer

Inherits:
Rex::Ui::Text::Input show all
Defined in:
lib/rex/ui/text/input/buffer.rb

Overview

This class implements input against a socket.

Defined Under Namespace

Classes: BufferSock

Constant Summary

Constants included from Color

Color::AnsiAttributes

Instance Attribute Summary

Attributes inherited from Rex::Ui::Text::Input

#config, #eof, #prompt, #prompt_char

Instance Method Summary collapse

Methods inherited from Rex::Ui::Text::Input

#auto_color, #disable_color, #enable_color, #intrinsic_shell?, #reset_color, #reset_tab_completion, #supports_readline, #update_prompt

Methods included from Color

#ansi, #colorize, #do_colorize, #reset_color, #substitute_colors

Constructor Details

#initialize ⇒ Buffer

Returns a new instance of Buffer.



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# File 'lib/rex/ui/text/input/buffer.rb', line 23

def initialize
	@sock = BufferSock.new
	@sock.initialize_abstraction
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/rex/ui/text/input/buffer.rb', line 28

def close
	@sock.cleanup_abstraction
end

#eof? ⇒ Boolean

Returns whether or not EOF has been reached on stdin.

Returns:

  • (Boolean) 


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# File 'lib/rex/ui/text/input/buffer.rb', line 64

def eof?
	@sock.lsock.closed?
end

#fd ⇒ Object

Returns the file descriptor associated with a socket.



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# File 'lib/rex/ui/text/input/buffer.rb', line 71

def fd
	return @sock.rsock
end

#gets ⇒ Object

Wait for a line of input to be read from a socket.



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# File 'lib/rex/ui/text/input/buffer.rb', line 43

def gets
	# Initialize the line buffer
	line = ''
	
	# Read data one byte at a time until we see a LF
	while (true)
		break if line.include?("\n")
		
		# Read another character of input
		char = @sock.rsock.getc
		
		# Append this character to the string
		line << char
	end
	
	return line
end

#put(msg, opts = {}) ⇒ Object 



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# File 'lib/rex/ui/text/input/buffer.rb', line 36

def put(msg, opts={})
	@sock.lsock.write(msg)
end

#sysread(len = 1) ⇒ Object 



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# File 'lib/rex/ui/text/input/buffer.rb', line 32

def sysread(len = 1)
	@sock.rsock.sysread(len)
end