Class: ESM::Connection::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/esm/connection/request.rb

Constant Summary collapse

TYPES =

These numbers MUST match the associated RequestType enum value in esm_arma/src/esm/src/request.rs

{
  0 => :noop,
  1 => :error,
  2 => :heartbeat,
  3 => :identification,
  4 => :initialize,
  5 => :handshake,
  6 => :message
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type:, id: nil, content: nil) ⇒ Request

Returns a new instance of Request.

Raises:

  • (ArgumentError) 


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# File 'lib/esm/connection/request.rb', line 24

def initialize(type:, id: nil, content: nil)
  id ||= SecureRandom.uuid
  id = id.delete("-")

  raise ArgumentError, "ID must be 32 bytes" if id.size != 32 # The size of a UUID without the dashes
  raise ArgumentError, "Invalid type #{type}" unless TYPES.value?(type.to_sym)

  super(id: id, type: type, content: content)
end

Class Method Details

.from_client(data) ⇒ Object 



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# File 'lib/esm/connection/request.rb', line 18

def self.from_client(data)
  new(id: data[:i], type: TYPES[data[:t]], content: data[:c]&.pack("C*"))
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/esm/connection/request.rb', line 34

def to_h
  {
    i: id,
    t: TYPES.key(type),
    c: case content
       when NilClass
         []
       when Array
         content
       when Symbol
         content.to_s.bytes
       when ->(c) { c.respond_to?(:bytes) }
         content.bytes
       else
         raise ArgumentError, "Content must be nil, Symbol, Array, or must respond to #bytes"
       end
  }
end