Class: RubyDNS::GenericHandler
- Inherits:
-
Object
- Object
- RubyDNS::GenericHandler
show all
- Includes:
- Celluloid::IO
- Defined in:
- lib/rubydns/handler.rb
Instance Method Summary
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Constructor Details
Returns a new instance of GenericHandler.
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# File 'lib/rubydns/handler.rb', line 27
def initialize(server)
@server = server
@logger = @server.logger || Celluloid.logger
end
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Instance Method Details
#error_response(query = nil, code = Resolv::DNS::RCode::ServFail) ⇒ Object
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# File 'lib/rubydns/handler.rb', line 32
def error_response(query = nil, code = Resolv::DNS::RCode::ServFail)
server_failure = Resolv::DNS::Message::new(query ? query.id : 0)
server_failure.qr = 1
server_failure.opcode = query ? query.opcode : 0
server_failure.aa = 1
server_failure.rd = 0
server_failure.ra = 0
server_failure.rcode = code
return server_failure
end
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#process_query(data, options) ⇒ Object
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# File 'lib/rubydns/handler.rb', line 48
def process_query(data, options)
@logger.debug "<> Receiving incoming query (#{data.bytesize} bytes) to #{self.class.name}..."
query = nil
begin
query = RubyDNS::decode_message(data)
return @server.process_query(query, options)
rescue Celluloid::ResumableError
raise
rescue StandardError => error
@logger.error "<> Error processing request: #{error.inspect}!"
RubyDNS::log_exception(@logger, error)
return error_response(query)
end
end
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