Class: KineticRuby::Proto

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

Constant Summary collapse

VERSION_PREFIX = 
'F'

Instance Method Summary collapse

Constructor Details

#initialize(logger) ⇒ Proto

Returns a new instance of Proto.



9
10
11
12
13
 
# File 'lib/kinetic_proto.rb', line 9

def initialize(logger)
  @logger = logger
  @message_out = nil
  @message_in = nil
end

Instance Method Details

#decode(buf) ⇒ Object 



15
16
17
18
19
20
21
22
 
# File 'lib/kinetic_proto.rb', line 15

def decode(buf)
  @message_in = Seagate::Kinetic::Message.decode(buf)
  @logger.log
  @logger.log("\n#{@message_in.class} - Decoding", true)
  @logger.log '  command:'
  @message_in.command.to_yaml.each_line{|line| @logger.log '    ' + line}
  @logger.log
end

#test_encode ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/kinetic_proto.rb', line 24

def test_encode
  pb = Seagate::Kinetic::Message.new

  @logger.log("\n#{pb.class} - Encoding", true)
  pb.hmac = '0123456789ABCDEF0123'
  pb.command = Seagate::Kinetic::Message::Command.new(
    header: Seagate::Kinetic::Message::Header.new(
      clusterVersion: 0x1122334455667788,
      identity:       0x1234567898654321
      ),
    body: Seagate::Kinetic::Message::Body.new(
      keyValue: Seagate::Kinetic::Message::KeyValue.new(
          key: "KeYvAl"
        )
      ),
    status: Seagate::Kinetic::Message::Status.new(
        code: Seagate::Kinetic::Message::Status::StatusCode::NO_SUCH_HMAC_ALGORITHM,
        statusMessage: 'The specified HMAC security algorithm does not exist!',
        detailedMessage: 'YOUCH!'
      ),
  )
  encoded = pb.encode
  @message_out = pb

  @logger.log_verbose '  fields:'
  pb.fields.sort.each{|f| @logger.log_verbose("    #{f}")}
  @logger.log_verbose "  hmac:\n    #{pb.hmac}"

  @logger.log '  command:'
  pb.command.to_yaml.each_line{|l| @logger.log("    #{l}")}
  @logger.log '  encoded:'
  @logger.log '    Length: ' + encoded.length.to_s + ' bytes'

  @logger.log_verbose "    Raw:\n      #{encoded.inspect}"
  @logger.log_verbose "    Content:"
  encoded.to_yaml.each_line{|line| @logger.log_verbose "      #{line}"}
  
  @logger.log

  return encoded
end

#test_kinetic_proto ⇒ Object 



66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/kinetic_proto.rb', line 66

def test_kinetic_proto
  msg = test_encode
  decode msg

  if @message_in != @message_out
    @logger.log_err "Inbound/outbound messages do not match!\n\n"
    raise "\nKinetic Protocol message roundtrip FAILED!\n\n"
  end

  @logger.log
  @logger.log 'Kinetic Protocol protobuf encode/decode test passed!'
  @logger.log
end