Class: Async::WebSocket::Connection

Inherits:
Protocol::WebSocket::Connection
  • Object
show all
Includes:
Protocol::WebSocket::Headers
Defined in:
lib/async/websocket/connection.rb

Overview

This is a basic synchronous websocket client:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(framer, protocol = nil, response: nil, **options) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/async/websocket/connection.rb', line 46

def initialize(framer, protocol = nil, response: nil, **options)
  super(framer, **options)
  @protocol = protocol
  @response = response
end

Instance Attribute Details

#protocol ⇒ Object (readonly)

Returns the value of attribute protocol.



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# File 'lib/async/websocket/connection.rb', line 61

def protocol
  @protocol
end

Class Method Details

.call(framer, protocol = [], **options) ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 34

def self.call(framer, protocol = [], **options)
  instance = self.new(framer, Array(protocol).first, **options)
  
  return instance unless block_given?
  
  begin
    yield instance
  ensure
    instance.close
  end
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 81

def call
  self.close
end

#close ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 52

def close
  super
  
  if @response
    @response.finish
    @response = nil
  end
end

#dump(object) ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 77

def dump(object)
  JSON.dump(object)
end

#parse(buffer) ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 73

def parse(buffer)
  JSON.parse(buffer, symbolize_names: true)
end

#read ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 63

def read
  if buffer = super
    parse(buffer)
  end
end

#write(object) ⇒ Object 



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# File 'lib/async/websocket/connection.rb', line 69

def write(object)
  super(dump(object))
end