Module: Pcap::Savefile::EasyIO

Included in:
GlobalHeader, GlobalHeader, Packet, Packet
Defined in:
lib/pcap/savefile.rb

Overview

helper

Instance Method Summary collapse

Instance Method Details

#i32(io) ⇒ Object 



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# File 'lib/pcap/savefile.rb', line 31

def i32(io)
  io.read(4).unpack("l")[0]
end

#u16(io) ⇒ Object 



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# File 'lib/pcap/savefile.rb', line 35

def u16(io)
  io.read(2).unpack("v")[0]
end

#u32(io) ⇒ Object 



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# File 'lib/pcap/savefile.rb', line 27

def u32(io)
  io.read(4).unpack("V")[0]
end

#wi32(io, i32) ⇒ Object 



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# File 'lib/pcap/savefile.rb', line 17

def wi32(io, i32)
  s = [i32].pack("l")
  io.write(s)
end

#wu16(io, u16) ⇒ Object 



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# File 'lib/pcap/savefile.rb', line 22

def wu16(io, u16)
  s = [u16].pack("v")
  io.write(s)
end

#wu32(io, u32) ⇒ Object

write in little endian order



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# File 'lib/pcap/savefile.rb', line 12

def wu32(io, u32)
  s = [u32].pack("V")
  io.write(s)
end