Class: Async::DNS::Resolver::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/async/dns/resolver.rb

Overview

Manages a single DNS question message across one or more servers.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, endpoints) ⇒ Request

Returns a new instance of Request.



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# File 'lib/async/dns/resolver.rb', line 236

def initialize(message, endpoints)
  @message = message
  @packet = message.encode
  
  @endpoints = endpoints.dup
  
  # We select the protocol based on the size of the data:
  if @packet.bytesize > UDP_TRUNCATION_SIZE
    @endpoints.delete_if{|server| server[0] == :udp}
  end
end

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/async/dns/resolver.rb', line 250

def logger
  @logger
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/async/dns/resolver.rb', line 248

def message
  @message
end

#packet ⇒ Object (readonly)

Returns the value of attribute packet.



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# File 'lib/async/dns/resolver.rb', line 249

def packet
  @packet
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/async/dns/resolver.rb', line 252

def each(&block)
  Async::IO::Endpoint.each(@endpoints, &block)
end

#update_id!(id) ⇒ Object 



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# File 'lib/async/dns/resolver.rb', line 256

def update_id!(id)
  @message.id = id
  @packet = @message.encode
end