class Excon::Middleware::Hijack
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).
Public Instance Methods
build_response(status, socket)
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# File lib/excon/middlewares/hijack.rb, line 9 def build_response(status, socket) response = { :body => '', :headers => Excon::Headers.new, :status => status, :remote_ip => socket.respond_to?(:remote_ip) && socket.remote_ip, } if socket.data[:scheme] =~ /^(https?|tcp)$/ response.merge({ :local_port => socket.respond_to?(:local_port) && socket.local_port, :local_address => socket.respond_to?(:local_address) && socket.local_address }) end response end
response_call(datum)
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# File lib/excon/middlewares/hijack.rb, line 28 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] = build_response(status, socket) Excon::Response.parse_headers(socket, datum) datum[:hijack_block].call socket.instance_variable_get(:@socket) end @stack.response_call(datum) end