Protocol-Types like Idx. Codes for sharing code.
Denis Knauf
parent
2255c784bc
commit
e9321d4de6
|
|
@ -1,5 +1,7 @@
|
|||
require 'iounpack'
|
||||
require 'stringio'
|
||||
require 'pathname'
|
||||
require 'socket'
|
||||
require 'logger'
|
||||
require_relative 'errors'
|
||||
|
||||
module Knot
|
||||
|
|
@ -72,71 +74,93 @@ end
|
|||
# end
|
||||
#end
|
||||
|
||||
module Knot::Protocol::Idx
|
||||
class Id
|
||||
include Comparable
|
||||
attr_reader :name, :code, :cname, :description
|
||||
class Knot::Protocol::Code
|
||||
include Comparable
|
||||
attr_reader :name, :code, :cname, :description
|
||||
|
||||
def initialize name, code, cname, description
|
||||
raise ArgumentError, "Expecting Symbol for #{self.class.name} instead of: #{name.inspect}" unless Symbol === name
|
||||
raise ArgumentError, "Expecting Integer for #{self.class.name} instead of: #{code.inspect}" unless Integer === code
|
||||
@name, @code, @cname, @description = name, code, cname, description
|
||||
freeze
|
||||
end
|
||||
|
||||
def === x
|
||||
case x
|
||||
when self.class then self == x
|
||||
when Symbol then @name == x
|
||||
when String then @name == x.to_sym
|
||||
when Integer then @code == x
|
||||
else nil
|
||||
end
|
||||
end
|
||||
|
||||
def <=>( x) @id <=> x.id end
|
||||
def to_s() @name.to_s end
|
||||
def to_sym() @name end
|
||||
def to_i() @code end
|
||||
def initialize name, code, cname, description
|
||||
raise ArgumentError, "Expecting Symbol for #{self.class.name} instead of: #{name.inspect}" unless Symbol === name
|
||||
raise ArgumentError, "Expecting Integer for #{self.class.name} instead of: #{code.inspect}" unless Integer === code
|
||||
@name, @code, @cname, @description = name, code, cname, description
|
||||
freeze
|
||||
end
|
||||
|
||||
Idx = [
|
||||
Id.new( :command, 0x10, :CMD, 'Control command name.'),
|
||||
Id.new( :flags, 0x11, :FLAGS, 'Control command flags.'),
|
||||
Id.new( :error, 0x12, :ERROR, 'Error message.'),
|
||||
Id.new( :section, 0x13, :SECTION, 'Configuration section name.'),
|
||||
Id.new( :item, 0x14, :ITEM, 'Configuration item name.'),
|
||||
Id.new( :id, 0x15, :ID, 'Congiguration item identifier.'),
|
||||
Id.new( :zone, 0x16, :ZONE, 'Zone name.'),
|
||||
Id.new( :owner, 0x17, :OWNER, 'Zone record owner'),
|
||||
Id.new( :ttl, 0x18, :TTL, 'Zone record TTL.'),
|
||||
Id.new( :type, 0x19, :TYPE, 'Zone record type name.'),
|
||||
Id.new( :data, 0x1a, :DATA, 'Configuration item/zone record data.'),
|
||||
Id.new( :filter, 0x1b, :FILTER, 'An option or a filter for output data processing.'),
|
||||
def === x
|
||||
case x
|
||||
when self.class then @id == x.id
|
||||
when Symbol then @name == x
|
||||
when String then @name == x.to_sym
|
||||
when Integer then @code == x
|
||||
else nil
|
||||
end
|
||||
end
|
||||
|
||||
def <=>( x) @id <=> x.id end
|
||||
def to_s() @name.to_s end
|
||||
def to_sym() @name end
|
||||
def to_i() @code end
|
||||
end
|
||||
|
||||
module Knot::Protocol::Codes
|
||||
include Enumerable
|
||||
def [] k
|
||||
case k
|
||||
when Symbol
|
||||
self::Name[k] or raise Knot::Errors::EINVAL, "Unknown Codes: #{k}"
|
||||
when Integer
|
||||
self::Code[k] or raise Knot::Errors::EINVAL, "Unknown Codes: #{k}"
|
||||
else
|
||||
raise ArgumentError, "Unknown Codes-Type: #{k}"
|
||||
end
|
||||
end
|
||||
|
||||
def each &exe
|
||||
block_given? ? self::Codes.each( &exe) : self::Codes.to_enum( :each)
|
||||
end
|
||||
end
|
||||
|
||||
module Knot::Protocol::Idx
|
||||
extend Knot::Protocol::Codes
|
||||
|
||||
Codes = [
|
||||
Knot::Protocol::Code.new( :command, 0x10, :CMD, 'Control command name.'),
|
||||
Knot::Protocol::Code.new( :flags, 0x11, :FLAGS, 'Control command flags.'),
|
||||
Knot::Protocol::Code.new( :error, 0x12, :ERROR, 'Error message.'),
|
||||
Knot::Protocol::Code.new( :section, 0x13, :SECTION, 'Configuration section name.'),
|
||||
Knot::Protocol::Code.new( :item, 0x14, :ITEM, 'Configuration item name.'),
|
||||
Knot::Protocol::Code.new( :id, 0x15, :ID, 'Congiguration item identifier.'),
|
||||
Knot::Protocol::Code.new( :zone, 0x16, :ZONE, 'Zone name.'),
|
||||
Knot::Protocol::Code.new( :owner, 0x17, :OWNER, 'Zone record owner'),
|
||||
Knot::Protocol::Code.new( :ttl, 0x18, :TTL, 'Zone record TTL.'),
|
||||
Knot::Protocol::Code.new( :type, 0x19, :TYPE, 'Zone record type name.'),
|
||||
Knot::Protocol::Code.new( :data, 0x1a, :DATA, 'Configuration item/zone record data.'),
|
||||
Knot::Protocol::Code.new( :filter, 0x1b, :FILTER, 'An option or a filter for output data processing.'),
|
||||
]
|
||||
Name = {}
|
||||
Code = {}
|
||||
|
||||
Idx.each do |id|
|
||||
Codes.each do |id|
|
||||
Code[id.to_i] = id
|
||||
Name[id.to_sym] = id
|
||||
end
|
||||
end
|
||||
|
||||
class <<self
|
||||
def [] k
|
||||
case k
|
||||
when Symbol
|
||||
Name[k] or raise Knot::Errors::EINVAL, "Unknown Idx: #{k}"
|
||||
when Integer
|
||||
Code[k] or raise Knot::Errors::EINVAL, "Unknown Idx: #{k}"
|
||||
else
|
||||
raise ArgumentError, "Unknown Idx-Type: #{k}"
|
||||
end
|
||||
end
|
||||
module Knot::Protocol::Types
|
||||
extend Knot::Protocol::Codes
|
||||
|
||||
def each &exe
|
||||
block_given? ? Idx.each( &exe) : Idx.to_enum( :each)
|
||||
end
|
||||
Codes = [
|
||||
Knot::Protocol::Code.new( :end, 0x00, :END, 'Type END.'),
|
||||
Knot::Protocol::Code.new( :data, 0x01, :DATA, 'Type DATA.'),
|
||||
Knot::Protocol::Code.new( :extra, 0x02, :EXTRA, 'Type EXTRA.'),
|
||||
Knot::Protocol::Code.new( :block, 0x03, :BLOCK, 'Type BLOCK.'),
|
||||
]
|
||||
|
||||
Name = {}
|
||||
Code = {}
|
||||
|
||||
Codes.each do |id|
|
||||
Code[id.to_i] = id
|
||||
Name[id.to_sym] = id
|
||||
end
|
||||
end
|
||||
|
||||
|
|
@ -164,11 +188,11 @@ class Knot::Protocol
|
|||
#sock.write [1].pack( 'c')
|
||||
data[:flags] ||= ''
|
||||
ds =
|
||||
Idx::Idx.
|
||||
Idx.
|
||||
select {|n| data[n.to_sym] }.
|
||||
map {|n| v = data[n.to_sym].to_s.b; [n.to_i, v.size, v ] }
|
||||
s = (ds.flatten+[3]).pack( ('c na*'*ds.length)+'c').b
|
||||
#Idx::Idx.each do |n|
|
||||
s = [Types[:data].to_i, ds, Types[:block].to_i].flatten.pack( "c #{'c na*'*ds.length} c").b
|
||||
#Idx.each do |n|
|
||||
# v = data[n.to_sym]&.to_s&.b
|
||||
# sock.write [n.to_i, v.size, v].pack( 'c na*') if v
|
||||
#end
|
||||
|
|
@ -211,16 +235,16 @@ class Knot::Protocol
|
|||
loop do
|
||||
t = sock.unpack1 'c'
|
||||
case t
|
||||
when 0, 3
|
||||
when Knot::Protocol::Types[:end], Knot::Protocol::Types[:block]
|
||||
return ret
|
||||
when 1, 2
|
||||
when Knot::Protocol::Types[:data], Knot::Protocol::Types[:extra]
|
||||
type = t
|
||||
ret.push( r = {})
|
||||
else
|
||||
raise Knot::Errors::EINVAL, "Missing Type before: #{t}" if ret.empty?
|
||||
i = Idx::Idx[t - 0x10] or raise Knot::Errors::EINVAL, "Unknown index: #{t-0x10}"
|
||||
i = Idx[t] or raise Knot::Errors::EINVAL, "Unknown index: #{t}"
|
||||
l = sock.unpack1 'n'
|
||||
r[i] = sock.read( l)
|
||||
r[i.to_sym] = sock.read( l)
|
||||
end
|
||||
end
|
||||
ensure
|
||||
|
|
|
|||
Loading…
Reference in New Issue