Class: Hst::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/hst.rb

Instance Method Summary collapse

Constructor Details

#initialize(file, version, symbol, period = 1, digits = 5, timesign = Time.now, lastsync = Time.now, &block) ⇒ Writer

Returns a new instance of Writer.



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# File 'lib/hst.rb', line 51

def initialize(file, version, symbol, period = 1, digits = 5, timesign = Time.now, lastsync = Time.now, &block)
  create(file, version, symbol, period, digits, timesign, lastsync, &block)
end

Instance Method Details

#create(file, version, symbol, period, digits, timesign, lastsync) {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:

  • _self (Hst::Writer) —

    the object that the method was called on



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# File 'lib/hst.rb', line 55

def create(file, version, symbol, period, digits, timesign, lastsync, &block)
  @f = File.open(file, 'wb')
  @packet_size, @packet_format = Hst::Format(version)
  header = [version, 40, 67, 41, 111, 112, 121, 114, 105, 103, 104, 116, 32, 50, 48, 48, 51, 44, 32, 77, 101, 116, 97, 81, 117, 111, 116, 101, 115, 32, 83, 111, 102, 116, 119, 97, 114, 101, 32, 67, 111, 114, 112, 46, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
  header += symbol.unpack('C*').fill 0, symbol.length, 12 - symbol.length
  header += [period, digits, timesign.to_i, lastsync.to_i] + [0] * 52
  @f.write header.pack('IC64C12I4C52')
  yield self
  @f.close
end

#write(t, o, h, l, c, v, s = nil, rv = nil) ⇒ Object 



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# File 'lib/hst.rb', line 66

def write(t, o, h, l, c, v, s = nil, rv = nil)
  @f.write [t.to_i, o, h, l, c, v, s, rv].pack(@packet_format)
end