Class: EventMachine::UCEngine::Client::Session

Inherits:

UCEngine::Client::Session

• Object
• Struct
• UCEngine::Client::Session
• EventMachine::UCEngine::Client::Session

Includes:

EventMachineRequest, EventMachineResponse

Defined in:

lib/em-ucengine/client_em.rb

Instance Attribute Summary

Attributes inherited from UCEngine::Client::Session

#sid, #uce, #uid

Instance Method Summary

• #download(meeting, filename, &block) ⇒ Object

  Download a file The result will a File object uce.download(“demo”, “myfile”) do |err, file| puts file.open.read end.

• #subscribe(meeting, params = {}, &block) ⇒ Object

  Subscribe to events.

• #upload(meeting, file, metadata = {}, &block) ⇒ Object

  Upload a file in a meeting room.

Methods included from EventMachineRequest

#delete, #get, #http_request, #json_post, #post, #put

Methods included from EventMachineResponse

#answer, #answer_bool, #answer_connect, #answer_download

Methods inherited from UCEngine::Client::Session

#create_meeting, #create_role, #create_user, #delete_file, #delete_role, #delete_user, #disconnect, #event, #events, #files, #join_roster, #meeting, #meetings, #presence, #publish, #quit_roster, #roster, #search, #time, #update_meeting, #update_user, #url, #user, #user_can, #user_role, #users

Methods included from UCEngine::NetHttpRequest

#delete, #get, #json_post, #post

Methods included from UCEngine::NetHttpResponse

#answer, #answer_bool, #answer_connect

Instance Method Details

#download(meeting, filename, &block) ⇒ Object

Download a file The result will a File object uce.download(“demo”, “myfile”) do |err, file|

puts file.open.read

end

Parameters:

• meeting (String)
• filename (String)

# File 'lib/em-ucengine/client_em.rb', line 232

def download(meeting, filename, &block)
  answer_download get(url("/file/#{meeting}/#{filename}")), &block
end

#subscribe(meeting, params = {}, &block) ⇒ Object

Subscribe to events

Parameters:

• meeting (String)
• params (Hash) (defaults to: {})

Returns:

• Subscription

# File 'lib/em-ucengine/client_em.rb', line 178

def subscribe(meeting, params={}, &block)
  params[:mode] = "eventsource"
  params.merge!(:uid => uid, :sid => sid)
  s = Subscription.new(url("/live/#{meeting}"), params)
  time do |err, now|
    s.message do |message|
      block.call(nil, [JSON.parse(message)])
    end
    s.error do |error|
      if s.ready_state != EM::EventSource::CONNECTING
        puts error
        block.call error, nil
      end
    end
    s.start(now)
  end
  s
end

#upload(meeting, file, metadata = {}, &block) ⇒ Object

Upload a file in a meeting room

Parameters:

• meeting (String) —

  name

• file (File)
• metadata (Hash) (defaults to: {})

# File 'lib/em-ucengine/client_em.rb', line 202

def upload(meeting, file, metadata={}, &block)
  partfile = Part.new( :name => 'content',
                       :filename => File.basename(file.path),
                       :body =>  file.read)
  partuid = Part.new( :name => 'uid',
                      :body => uid)
  partsid = Part.new( :name => 'sid',
                      :body => sid)
  parts = [partfile, partsid, partuid]
  parts << metadata.inject([]) { |array, (key, value)|
    array << Part.new( :name => "metadata[#{key}]",
                       :body => value )
  }

  body = MultipartBody.new(parts)

  conn = EM::HttpRequest.new(uce.url "/file/#{meeting}")
  req = conn.post( :head => {'content-type' => "multipart/form-data; boundary=#{body.boundary}"},
                   :body => "#{body.to_s}\r\n")
  answer(req, &block)
end