Class: Falcon::Adapters::Hijack

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

Overview

This is used for implementing partial hijack.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, output) ⇒ Hijack

Returns a new instance of Hijack.



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# File 'lib/falcon/adapters/hijack.rb', line 45

def initialize(input, output)
  @input = input
  @output = output
end

Class Method Details

.for(env, block, socket = nil, task: Async::Task.current) ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 28

def self.for(env, block, socket = nil, task: Async::Task.current)
  input = socket || env[Rack::RACK_INPUT]
  output = Async::HTTP::Body::Writable.new
  
  stream = Hijack.new(input, output)
  
  task.async do
    begin
      block.call(stream)
    ensure
      output.close
    end
  end
  
  return output
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 67

def close
  @output.close
end

#close_read ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 71

def close_read
  if @input.respond_to?(:close_read)
    @input.close_read
  else
    @input.close
  end
end

#close_write ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 79

def close_write
  @output.close
end

#flush ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 64

def flush
end

#read(length = nil, buffer = nil) ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 50

def read(length = nil, buffer = nil)
  @input.read(length, buffer)
end

#read_nonblock(length, buffer = nil) ⇒ Object 



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# File 'lib/falcon/adapters/hijack.rb', line 54

def read_nonblock(length, buffer = nil)
  @input.read(length, buffer)
end

#write(buffer) ⇒ Object Also known as: write_nonblock 



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# File 'lib/falcon/adapters/hijack.rb', line 58

def write(buffer)
  @output.write(buffer)
end