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# File 'lib/relay.rb', line 16
def bind(ws, remote_ip)
@ws = ws
@sig = "#{ws.signature}.#{signature}"
@completion = EventMachine::Completion.new
@closed = false
@unbind_sent = false
@unbind_recv = false
@remote_ip = remote_ip
@connection_inactivity_timeout = comm_inactivity_timeout
@log.call "[+] bind."
@ws.onbinary do |data|
if @closed
@log.call "[~] data discard, bound closed.", connerror: error?, bytes: data.bytesize
else
send_data(data)
end
end
@ws.onmessage do |msg|
if msg == "unbind"
@unbind_recv = true
if @unbind_sent
@completion.succeed
else
close_connection
end
else
@log.call "[!] unexpected text on websocket.", msg: msg
end
end
@ws.onclose do
close_connection
@completion.fail
close_info = @ws.instance_variable_get(:@handler).instance_variable_get(:@close_info) || {}
code = close_info[:code]
reason = close_info[:reason]
if reason
reason = reason.empty? ? nil : reason.inspect
end
@log.call "[-] websocket is closed.", code: code, reason: reason
end
resume
@completion
end
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