Class: Shmidi::Socket

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/shmidi/socket.rb

Constant Summary collapse

@@controllers = 
{}

Constants included from Base

Base::CTYPE

Instance Attribute Summary collapse

Attributes included from Base

#_attachments, #_deleted, #_id, #_rev, #version

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base

#[], #[]=, #clone, #dump, #etag, included, #inspect, #reset, #to_hash, #to_s

Constructor Details

#initialize(name, in_id, out_id) ⇒ Socket

Returns a new instance of Socket.



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# File 'lib/shmidi/socket.rb', line 13

def initialize(name, in_id, out_id)
  @name = name
  @in = in_id
  @out = out_id
  init
end

Instance Attribute Details

#in ⇒ Object (readonly)

Returns the value of attribute in.



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# File 'lib/shmidi/socket.rb', line 11

def in
  @in
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/shmidi/socket.rb', line 11

def name
  @name
end

#out ⇒ Object (readonly)

Returns the value of attribute out.



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# File 'lib/shmidi/socket.rb', line 11

def out
  @out
end

Class Method Details

.[](name) ⇒ Object 



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# File 'lib/shmidi/socket.rb', line 7

def self.[](name)
  @@controllers[name]
end

.print_device_list ⇒ Object 



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# File 'lib/shmidi/socket.rb', line 71

def self.print_device_list
  $stdout.puts('Inputs:')
  UniMIDI::Input.list
  $stdout.puts('Outputs:')
  UniMIDI::Output.list
end

Instance Method Details

#init ⇒ Object 



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# File 'lib/shmidi/socket.rb', line 20

def init
  @__in_dev   = UniMIDI::Input.all.find { |d| d.name == @in  }
  @__out_dev  = UniMIDI::Output.all.find { |d| d.name == @out }

  @@controllers[@name] = self
  @__queue = Queue.new
  @__on_event = []
  # @__sync_threads = Hash.new { |hash, key| hash[key] = Clock.new(key, self) }
  @__listener = Thread.new do
    loop do
      break unless @__in_dev
      begin
        @__in_dev.gets.each do |event|
          event[:source] = @name
          event = Event.new(event)
          Shmidi.TRACE_INTERNAL("> #{@name}\t#{event}")
          @__queue.push(event)
          @__on_event.each do |rule|
            next if (channel  = rule[:channel]) && channel  != event.channel
            next if (message  = rule[:message]) && message  != event.message
            next if (note     = rule[:note])    && note     != event.note
            next if (value    = rule[:value])   && value    != event.value

            rule[:block].call(event) rescue Shmidi.ON_EXCEPTION
          end
        end
      rescue
        Shmidi.ON_EXCEPTION
      end
    end
  end
end

#on_event(channel = nil, message = nil, note = nil, value = nil, &block) ⇒ Object 



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# File 'lib/shmidi/socket.rb', line 53

def on_event(channel = nil, message = nil, note = nil, value = nil, &block)
  @__on_event << {
    :block => block,
    :channel => channel,
    :message => message,
    :note => note
  }
end

#push(events) ⇒ Object 



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# File 'lib/shmidi/socket.rb', line 62

def push(events)
  events = Array(events).reduce([]) do |array, event|
    Shmidi.TRACE_EXTERNAL("< #{@name}\t#{event}")
    array << event.data
    array
  end
  @__out_dev.puts(*events)
end