Class: Dap::Filter::FilterDecodeWDBRPC_Reply

Inherits:
Object
  • Object
show all
Includes:
BaseDecoder
Defined in:
lib/dap/filter/udp.rb

Overview

Decode a VxWorks WDBRPC probe response ( zmap: wdbrpc_17185.pkt )

Instance Attribute Summary

Attributes included from Base

#name, #opts

Instance Method Summary collapse

Methods included from BaseDecoder

#process

Methods included from Base

#initialize, #process

Instance Method Details

#decode(data) ⇒ Object 



79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
 
# File 'lib/dap/filter/udp.rb', line 79

def decode(data)
  buff = data.dup

  info = {}
  head = buff.slice!(0,36)
  return info unless head.to_s.length == 36
  return unless buff.length > 0
  info['agent_ver'] = Dap::Proto::WDBRPC.wdbrpc_decode_str(buff)
  info['agent_mtu'] = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['agent_mod'] = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_type']          = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_vers']          = Dap::Proto::WDBRPC.wdbrpc_decode_str(buff)
  info['rt_cpu_type']      = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_has_fpp']       = Dap::Proto::WDBRPC.wdbrpc_decode_bool(buff)
  info['rt_has_wp']        = Dap::Proto::WDBRPC.wdbrpc_decode_bool(buff)
  info['rt_page_size']     = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_endian']        = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_bsp_name']      = Dap::Proto::WDBRPC.wdbrpc_decode_str(buff)
  info['rt_bootline']      = Dap::Proto::WDBRPC.wdbrpc_decode_str(buff)
  info['rt_membase']       = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_memsize']       = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_region_count']  = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_regions']       = Dap::Proto::WDBRPC.wdbrpc_decode_arr(buff, :int)
  info['rt_hostpool_base'] = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)
  info['rt_hostpool_size'] = Dap::Proto::WDBRPC.wdbrpc_decode_int(buff)

  if info['rt_regions']
    info['rt_regions'] = info['rt_regions'].map{|x| x.to_s}.join(" ")
  end

  nulls = []
  info.each_pair do |k,v|
    nulls << k if v.nil?
  end

  nulls.each {|k| info.delete(k) }

  info
end