Class: Switest::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/switest/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Client

Returns a new instance of Client.



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# File 'lib/switest/client.rb', line 12

def initialize
  @calls = {}
  @offer_handlers = []
  @session = nil
  @client_task = nil
end

Instance Attribute Details

#calls ⇒ Object (readonly)

Returns the value of attribute calls.



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# File 'lib/switest/client.rb', line 10

def calls
  @calls
end

Instance Method Details

#active_calls ⇒ Object 



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# File 'lib/switest/client.rb', line 109

def active_calls
  @calls.select { |_k, v| v.alive? }
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/switest/client.rb', line 54

def connected?
  !@session.nil?
end

#dial(to:, from: nil, timeout: nil, headers: {}) ⇒ Object 



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# File 'lib/switest/client.rb', line 73

def dial(to:, from: nil, timeout: nil, headers: {})
  uuid = SecureRandom.uuid

  vars = {
    origination_uuid: uuid,
    return_ring_ready: true
  }
  vars.merge!(FromParser.parse(from)) if from
  vars[:originate_timeout] = timeout if timeout

  var_string = Escaper.build_var_string(vars, headers)

  call = Call.new(
    id: uuid,
    direction: :outbound,
    to: to,
    from: from,
    headers: headers,
    session: @session
  )
  @calls[uuid] = call

  begin
    @session.bgapi("originate #{var_string}#{to} &park()")
  rescue
    @calls.delete(uuid)
    raise
  end

  call
end

#hangup_all(cause: "NORMAL_CLEARING", timeout: 5) ⇒ Object 



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# File 'lib/switest/client.rb', line 58

def hangup_all(cause: "NORMAL_CLEARING", timeout: 5)
  active = @calls.values.reject(&:ended?)

  active.each do |call|
    call.hangup(cause, wait: false) rescue nil
  end

  deadline = Time.now + timeout
  active.each do |call|
    remaining = deadline - Time.now
    break if remaining <= 0
    call.wait_for_end(timeout: remaining) unless call.ended?
  end
end

#on_offer(&block) ⇒ Object 



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# File 'lib/switest/client.rb', line 105

def on_offer(&block)
  @offer_handlers << block
end

#start ⇒ Object 



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# File 'lib/switest/client.rb', line 19

def start
  config = Switest.configuration

  # Configure Session class with client state
  Session.call_registry = @calls
  Session.offer_handler = method(:handle_inbound_offer)
  Session.connection_promise = Async::Promise.new

  endpoint = IO::Endpoint.tcp(config.host, config.port)
  client = Librevox::Client.new(Session, endpoint, auth: config.password)
  @client_task = Async { client.run }

  # Wait for the session to be established
  @session = Async::Task.current.with_timeout(config.default_timeout) do
    Session.connection_promise.wait
  end

  self
rescue Async::TimeoutError
  @client_task&.stop
  @client_task = nil
  raise Switest::ConnectionError, "Timed out connecting to FreeSWITCH"
end

#stop ⇒ Object 



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# File 'lib/switest/client.rb', line 43

def stop
  hangup_all
  @client_task&.stop
  @client_task = nil
  @session = nil
  @calls.clear
  Session.call_registry = nil
  Session.offer_handler = nil
  Session.connection_promise = nil
end