99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
# File 'lib/rubydns/handler.rb', line 99
def receive_data(data)
@buffer.write(data)
if @length == nil
if (@buffer.size - @processed) < 2
raise LengthError.new("Malformed message smaller than two bytes received")
end
@length = @buffer.string.byteslice(@processed, 2).unpack('n')[0]
@processed += 2
end
if (@buffer.size - @processed) >= @length
data = @buffer.string.byteslice(@processed, @length)
options = {:peer => RubyDNS::get_peer_details(self)}
UDPHandler.process(@server, data, options) do |answer|
data = answer.encode
@server.logger.debug "Writing response to client (#{data.bytesize} bytes) via TCP..."
self.send_data([data.bytesize].pack('n'))
self.send_data(data)
end
@processed += @length
@length = nil
end
end
|