Module: RocketAMF::Pure::IOHelperWrite

Includes:
IOHelperBase
Included in:
Serializer
Defined in:
lib/rocketamf/pure/helpers/io_helper_write.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods included from IOHelperBase

#byte_order, #byte_order_little?

Instance Method Details

#pack_double(double) ⇒ Object 



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# File 'lib/rocketamf/pure/helpers/io_helper_write.rb', line 28

def pack_double(double)
  [double].pack('G')
end

#pack_int16_network(val) ⇒ Object 



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# File 'lib/rocketamf/pure/helpers/io_helper_write.rb', line 36

def pack_int16_network(val)
  [val].pack('n')
end

#pack_int8(val) ⇒ Object 



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# File 'lib/rocketamf/pure/helpers/io_helper_write.rb', line 32

def pack_int8(val)
  [val].pack('c')
end

#pack_integer(integer) ⇒ Object 



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# File 'lib/rocketamf/pure/helpers/io_helper_write.rb', line 9

def pack_integer(integer)
  integer = integer & 0x1fffffff
  if integer < 0x80
    [integer].pack('c')
  elsif integer < 0x4000
    [integer >> 7 & 0x7f | 0x80].pack('c')+
        [integer & 0x7f].pack('c')
  elsif integer < 0x200000
    [integer >> 14 & 0x7f | 0x80].pack('c') +
        [integer >> 7 & 0x7f | 0x80].pack('c') +
        [integer & 0x7f].pack('c')
  else
    [integer >> 22 & 0x7f | 0x80].pack('c')+
        [integer >> 15 & 0x7f | 0x80].pack('c')+
        [integer >> 8 & 0x7f | 0x80].pack('c')+
        [integer & 0xff].pack('c')
  end
end

#pack_word32_network(val) ⇒ Object 



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# File 'lib/rocketamf/pure/helpers/io_helper_write.rb', line 40

def pack_word32_network(val)
  result = [val].pack('L')
  result.reverse! if byte_order_little? # swap bytes as native=little (and we want network)
  result
end