Class: Falcon::Hosts

Inherits:
Object
  • Object
show all
Defined in:
lib/falcon/hosts.rb

Constant Summary collapse

DEFAULT_ALPN_PROTOCOLS = 
['h2', 'http/1.1'].freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Hosts

Returns a new instance of Hosts.



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# File 'lib/falcon/hosts.rb', line 85

def initialize
  @named = {}
  @server_context = nil
  @server_endpoint = nil
end

Instance Method Details

#add(name, host = Host.new) {|host| ... } ⇒ Object

Yields:

  • (host) 


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# File 'lib/falcon/hosts.rb', line 127

def add(name, host = Host.new, &block)
  host = Host.new
  
  yield host if block_given?
  
  @named[name] = host.freeze
end

#client_endpoints ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 135

def client_endpoints
  Hash[
    @named.collect{|name, host| [name, host.endpoint]}
  ]
end

#each(&block) ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 91

def each(&block)
  @named.each(&block)
end

#endpoint ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 95

def endpoint
  @server_endpoint ||= Async::HTTP::URLEndpoint.parse(
    'https://[::]',
    ssl_context: self.ssl_context,
    reuse_address: true
  )
end

#host_context(socket, hostname) ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 119

def host_context(socket, hostname)
  if host = @named[hostname]
    socket.hostname = hostname
    
    return host.ssl_context
  end
end

#ssl_context ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 103

def ssl_context
  @server_context ||= OpenSSL::SSL::SSLContext.new(:TLSv1).tap do |context|
    context.servername_cb = Proc.new do |socket, hostname|
      self.host_context(socket, hostname)
    end
    
    context.session_id_context = "falcon"
    
    context.alpn_protocols = DEFAULT_ALPN_PROTOCOLS
    
    context.set_params
    
    context.freeze
  end
end