Class: Steam::ByteWriter

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/steam/byte_writer.rb

Overview

Writes bytes to a given io object

Defined Under Namespace

Classes: Int64Type

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ByteWriter

Returns a new instance of ByteWriter.



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# File 'lib/steam/byte_writer.rb', line 41

def initialize
  @io = StringIO.new
  @io.set_encoding('BINARY')
end

Instance Method Details

#rewind ⇒ Object

Rewind the stream



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# File 'lib/steam/byte_writer.rb', line 47

def rewind
  @io.rewind
end

#string ⇒ String

The byte representation of this writer object

Returns:

  • (String) —

    byte representation of this writer object



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# File 'lib/steam/byte_writer.rb', line 78

def string
  @io.rewind
  @io.string
end

#write(bytes) ⇒ Object

Writes the given bytes to the stream



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# File 'lib/steam/byte_writer.rb', line 71

def write(bytes)
  @io.write(bytes)
end

#write_int32(value) ⇒ Object

Writes a 32 bit intger to the stream



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# File 'lib/steam/byte_writer.rb', line 57

def write_int32(value)
  @io.write([value].pack('<l'))
end

#write_int64(value) ⇒ Object

Writes a 64 bit intger to the stream



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# File 'lib/steam/byte_writer.rb', line 62

def write_int64(value)
  int64 = Int64Type.new(value)

  int64.int32s.each do |int|
    write_int32(int)
  end
end

#write_unsigned_int32(value) ⇒ Object

Writes an unsigned 32 bit integer from the stream



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# File 'lib/steam/byte_writer.rb', line 52

def write_unsigned_int32(value)
  @io.write([value].pack('<I'))
end