Class: HTTPX::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/httpx/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/httpx/connection.rb', line 8

def initialize(options)
  @options = Options.new(options)
  @timeout = options.timeout
  @selector = Selector.new
  @channels = []
end

Instance Method Details

#build_channel(uri, **options) ⇒ Object 



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# File 'lib/httpx/connection.rb', line 41

def build_channel(uri, **options)
  channel = Channel.by(uri, @options.merge(options))
  register_channel(channel)
  channel
end

#close ⇒ Object 



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# File 'lib/httpx/connection.rb', line 36

def close
  @channels.each(&:close)
  next_tick until @channels.empty?
end

#find_channel(uri) ⇒ Object

opens a channel to the IP reachable through uri. Many hostnames are reachable through the same IP, so we try to maximize pipelining by opening as few channels as possible.



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# File 'lib/httpx/connection.rb', line 51

def find_channel(uri)
  @channels.find do |channel|
    channel.match?(uri)
  end
end

#next_tick ⇒ Object 



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# File 'lib/httpx/connection.rb', line 19

def next_tick
  timeout = @timeout.timeout
  @selector.select(timeout) do |monitor|
    if (channel = monitor.value)
      channel.call
    end
    monitor.interests = channel.interests
  end
rescue TimeoutError,
       Errno::ECONNRESET,
       Errno::ECONNABORTED,
       Errno::EPIPE => ex
  @channels.each do |ch|
    ch.emit(:error, ex)
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/httpx/connection.rb', line 15

def running?
  !@channels.empty?
end