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gnat

1.0.1
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A nats client in pure elixir. Resilience, Performance, Ease-of-Use.

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gnat lib gnat command.ex
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lib/gnat/command.ex 

defmodule Gnat.Command do

  @newline "\r\n"

  @pub "PUB"

  @sub "SUB"

  @unsub "UNSUB"



  def build(:pub, topic, payload, []), do: [@pub, " ", topic, " #{IO.iodata_length(payload)}", @newline, payload, @newline]

  def build(:pub, topic, payload, [reply_to: reply]), do: [@pub, " ", topic, " ", reply, " #{IO.iodata_length(payload)}", @newline, payload, @newline]



  def build(:sub, topic, sid, []), do: [@sub, " ", topic, " ", Integer.to_string(sid), @newline]

  def build(:sub, topic, sid, [queue_group: qg]), do: [@sub, " ", topic, " ", qg, " ", Integer.to_string(sid), @newline]



  def build(:unsub, sid, []), do: [@unsub, " #{sid}", @newline]

  def build(:unsub, sid, [max_messages: max]), do: [@unsub, " #{sid}", " #{max}", @newline]

end