Contents

# -*- coding: binary -*-
require 'rex/ui'

module Rex
module Ui
module Text

require 'rex/io/stream_abstraction'

###
#
# This class implements input against a socket.
#
###
class Input::Buffer < Rex::Ui::Text::Input

	class BufferSock
		include Rex::IO::StreamAbstraction
		def write(buf, opts={})
			syswrite(buf)
		end
	end

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

	def close
		@sock.cleanup_abstraction
	end

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

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

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

	#
	# Returns whether or not EOF has been reached on stdin.
	#
	def eof?
		@sock.lsock.closed?
	end

	#
	# Returns the file descriptor associated with a socket.
	#
	def fd
		return @sock.rsock
	end
end

end
end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
librex-0.0.68	lib/rex/ui/text/input/buffer.rb
librex-0.0.66	lib/rex/ui/text/input/buffer.rb