Class: Excon::Middleware::Hijack
- Inherits:
-
Base
- Object
- Base
- Excon::Middleware::Hijack
- Defined in:
- lib/excon/middlewares/hijack.rb
Overview
Hijack is an Excon middleware which parses response headers and then yields the underlying TCP socket for raw TCP communication (used to attach to STDIN of containers).
Instance Method Summary collapse
Instance Method Details
#response_call(datum) ⇒ Object
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# File 'lib/excon/middlewares/hijack.rb', line 7 def response_call(datum) if datum[:hijack_block] # Need to process the response headers here rather than in # Excon::Middleware::ResponseParser as the response parser will # block trying to read the body. socket = datum[:connection].send(:socket) # c.f. Excon::Response.parse until match = /^HTTP\/\d+\.\d+\s(\d{3})\s/.match(socket.readline); end status = match[1].to_i datum[:response] = { :body => '', :headers => Excon::Headers.new, :status => status, :remote_ip => socket.respond_to?(:remote_ip) && socket.remote_ip, :local_port => socket.respond_to?(:local_port) && socket.local_port, :local_address => socket.respond_to?(:local_address) && socket.local_address } Excon::Response.parse_headers(socket, datum) datum[:hijack_block].call socket.instance_variable_get(:@socket) end @stack.response_call(datum) end |