Class: Async::IO::HostEndpoint
- Defined in:
- lib/async/io/host_endpoint.rb
Instance Attribute Summary
Attributes inherited from Endpoint
Instance Method Summary collapse
- #address ⇒ Object
-
#bind {|Socket| ... } ⇒ Array<Socket>
Invokes the given block for every address which can be bound to.
-
#connect {|Socket| ... } ⇒ Socket
Try to connect to the given host by connecting to each address in sequence until a connection is made.
- #each {|AddressEndpoint| ... } ⇒ Object
- #hostname ⇒ Object
-
#initialize(specification, **options) ⇒ HostEndpoint
constructor
A new instance of HostEndpoint.
- #to_s ⇒ Object
Methods inherited from Endpoint
#accept, #bound, each, #linger, #local_address, parse, #reuse_address, #reuse_port, socket, ssl, tcp, #timeout, try_convert, udp, unix, #with
Constructor Details
#initialize(specification, **options) ⇒ HostEndpoint
Returns a new instance of HostEndpoint.
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# File 'lib/async/io/host_endpoint.rb', line 26 def initialize(specification, **) super(**) @specification = specification end |
Instance Method Details
#address ⇒ Object
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# File 'lib/async/io/host_endpoint.rb', line 38 def address @specification end |
#bind {|Socket| ... } ⇒ Array<Socket>
Invokes the given block for every address which can be bound to.
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# File 'lib/async/io/host_endpoint.rb', line 77 def bind(&block) Addrinfo.foreach(*@specification).collect do |address| Socket.bind(address, **@options, &block) end end |
#connect {|Socket| ... } ⇒ Socket
Try to connect to the given host by connecting to each address in sequence until a connection is made.
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# File 'lib/async/io/host_endpoint.rb', line 50 def connect last_error = nil task = Task.current Addrinfo.foreach(*@specification) do |address| begin wrapper = Socket.connect(address, **@options, task: task) rescue Errno::ECONNREFUSED, Errno::ENETUNREACH, Errno::EAGAIN last_error = $! else return wrapper unless block_given? begin return yield wrapper, task ensure wrapper.close end end end raise last_error end |
#each {|AddressEndpoint| ... } ⇒ Object
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# File 'lib/async/io/host_endpoint.rb', line 84 def each return to_enum unless block_given? Addrinfo.foreach(*@specification) do |address| yield AddressEndpoint.new(address, **@options) end end |
#hostname ⇒ Object
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# File 'lib/async/io/host_endpoint.rb', line 42 def hostname @specification.first end |
#to_s ⇒ Object
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# File 'lib/async/io/host_endpoint.rb', line 32 def to_s nodename, service, family, socktype, protocol, flags = @specification "\#<#{self.class} name=#{nodename.inspect} service=#{service.inspect} family=#{family.inspect} type=#{socktype.inspect} protocol=#{protocol.inspect} flags=#{flags.inspect}>" end |