Class: RMPlayer::App

Inherits:
Object
  • Object
show all
Defined in:
lib/rmplayer/app.rb

Instance Method Summary collapse

Instance Method Details

#browse(dir) ⇒ Object 



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# File 'lib/rmplayer/app.rb', line 114

def browse(dir)
	base = File.expand_path(dir)
	files = Dir.new(base).entries.sort

	xml = Builder::XmlMarkup.new
	xml.root do
		files.each do |name|
			f = "#{base}/#{name}"

			next unless show_file?(f, name)

			xml.element :type => (File.directory?(f) ? 'directory' : 'file'),
				:size => File.size(f),
				:date => File.mtime(f),
				:path => f,
				:name => File.basename(f),
				:extension => File.extname(f)
		end
	end

	puts xml.target! if DEBUG
	xml.target!
end

#quit_mplayer ⇒ Object 



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# File 'lib/rmplayer/app.rb', line 80

def quit_mplayer
	if @mplayer
		begin
			@mplayer.quit
			@mplayer = nil
		rescue Exception => ignore
		ensure
			@mplayer = nil
		end
	end
end

#run(args) ⇒ Object 



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# File 'lib/rmplayer/app.rb', line 14

def run(args)
	@mplayer = MPlayer.new(args)

	s = ::WEBrick::HTTPServer.new(:Port => 8080,
				      :MaxClients => 5,
				      :DoNotReverseLookup => true,
				      :ShutdownSocketWithoutClose => true,
				      :Logger => DEBUG ? nil : NullLogger.new)

	s.mount_proc('/requests/status.xml') do |req, resp|
		begin
			command = req.query['command'] || 'status'

			puts "Executing #{command}" if DEBUG

			case command
			when 'in_play'
				file = req.query['input']
				if @mplayer
					@mplayer.load_file file
				else
					@mplayer = MPlayer.new file
				end
			when 'fullscreen'
				@mplayer.toggle_fullscreen
			when 'seek'
				val = req.query['val'].to_i
				@mplayer.seek(val)
			when 'volume'
				val = req.query['val'].to_i
				@mplayer.volume = ((val * 100.0) / 1024).to_i
			when 'pl_next'
			when 'pl_previous'
			when 'pl_pause', 'pl_play'
				@mplayer.pause
			when 'pl_stop'
				quit_mplayer
			end

			resp.status = 200
			resp['Content-Type'] = 'text/xml'
			resp.body = status
		rescue Errno::EPIPE => ex
			quit_mplayer
			resp.status = 500
		end
	end

	s.mount_proc('/requests/browse.xml') do |req, resp|
		dir = req.query['dir']

		resp.status = 200
		resp['Content-Type'] = 'text/xml'
		resp.body = browse(dir)
	end

	trap("INT") do
		quit_mplayer
		s.shutdown
	end

	Socket.do_not_reverse_lookup = true

	s.start
end

#show_file?(file, name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rmplayer/app.rb', line 138

def show_file?(file, name)
	return true if name == '..'
	return false if name[0, 1] == '.'
	return true if File.directory?(file)
	return %w(.avi .mpg .mpeg .mk4 .mov .ogg .mp3).include?(File.extname(name))
end

#status ⇒ Object 



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# File 'lib/rmplayer/app.rb', line 92

def status
	xml = Builder::XmlMarkup.new
	xml.root do
		xml.volume @mplayer ? ((@mplayer.volume.to_i * 1024.0) / 100).to_i : 256
		xml.length @mplayer ? @mplayer.time_length.to_i : 0
		xml.time @mplayer ? @mplayer.time_pos.to_i : 0
		xml.state @mplayer ? (@mplayer.paused? ? 'paused' : 'playing') : 'stop'
		xml.position @mplayer ? @mplayer.percent_pos.to_i : 0
		xml.fullscreen
		xml.loop 0
		xml.repeat 0
		xml.information do
			xml.tag! :'meta-information' do
				xml.title @mplayer ? @mplayer.file_name : ''
			end
		end
	end

	puts xml.target! if DEBUG
	xml.target!
end