Class: HttpState

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

Defined Under Namespace

Classes: Message

Constant Summary collapse

VERSION = 
'0.1.1'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uuid) ⇒ HttpState

Returns a new instance of HttpState.



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# File 'lib/httpstate.rb', line 86

def initialize(uuid)
  @data = nil
  @et = nil
  @uuid = uuid
  @ws = nil

  Thread.new do
    EM.run do
      @ws = Faye::WebSocket::Client.new('wss://httpstate.com/' + @uuid)

      @ws.on :close do |_|
        puts '@ws.close'
      end

      @ws.on :error do |_|
        puts '@ws.error'
      end

      @ws.on :message do |event|
        data = self.class.message.unpack(event.data)

        if data &&
           data.uuid == @uuid &&
           data.type == 1
          @data = data.value

          emit('change', @data)
        end
      end

      @ws.on :open do |_|
        puts '@ws.open'

        @ws.send({ open:@uuid }.to_json)
      end
    end

    get()
  end
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/httpstate.rb', line 21

def data
  @data
end

#uuid ⇒ Object (readonly)

Returns the value of attribute uuid.



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# File 'lib/httpstate.rb', line 21

def uuid
  @uuid
end

#ws ⇒ Object (readonly)

Returns the value of attribute ws.



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# File 'lib/httpstate.rb', line 21

def ws
  @ws
end

Class Method Details

.get(uuid) ⇒ Object 



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# File 'lib/httpstate.rb', line 23

def self.get(uuid)
  response = Net::HTTP.get(URI.join('https://httpstate.com', uuid))

  response
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

.message ⇒ Object 



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# File 'lib/httpstate.rb', line 57

def self.message
  Message
end

.post ⇒ Object 



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# File 'lib/httpstate.rb', line 81

def self.set(uuid, data)
  uri = URI.join('https://httpstate.com', uuid)

  request = Net::HTTP::Post.new(uri)
  request.body = data
  request.content_type = 'text/plain;charset=UTF-8'

  response = Net::HTTP.start(uri.hostname, uri.port, use_ssl:uri.scheme == 'https') do |http|
    http.request(request)
  end

  response.code
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

.put ⇒ Object 



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# File 'lib/httpstate.rb', line 82

def self.set(uuid, data)
  uri = URI.join('https://httpstate.com', uuid)

  request = Net::HTTP::Post.new(uri)
  request.body = data
  request.content_type = 'text/plain;charset=UTF-8'

  response = Net::HTTP.start(uri.hostname, uri.port, use_ssl:uri.scheme == 'https') do |http|
    http.request(request)
  end

  response.code
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

.read ⇒ Object 



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# File 'lib/httpstate.rb', line 80

def self.get(uuid)
  response = Net::HTTP.get(URI.join('https://httpstate.com', uuid))

  response
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

.set(uuid, data) ⇒ Object 



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# File 'lib/httpstate.rb', line 61

def self.set(uuid, data)
  uri = URI.join('https://httpstate.com', uuid)

  request = Net::HTTP::Post.new(uri)
  request.body = data
  request.content_type = 'text/plain;charset=UTF-8'

  response = Net::HTTP.start(uri.hostname, uri.port, use_ssl:uri.scheme == 'https') do |http|
    http.request(request)
  end

  response.code
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

.write ⇒ Object 



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# File 'lib/httpstate.rb', line 83

def self.set(uuid, data)
  uri = URI.join('https://httpstate.com', uuid)

  request = Net::HTTP::Post.new(uri)
  request.body = data
  request.content_type = 'text/plain;charset=UTF-8'

  response = Net::HTTP.start(uri.hostname, uri.port, use_ssl:uri.scheme == 'https') do |http|
    http.request(request)
  end

  response.code
rescue StandardError => e
  puts 'Error: ' + e.message

  nil
end

Instance Method Details

#emit(type, data = nil) ⇒ Object 



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# File 'lib/httpstate.rb', line 127

def emit(type, data = nil)
  if @et && @et[type]
    for callback in @et[type]
      if data.nil?
        callback.call
      else
        callback.call(data)
      end
    end
  end

  self
end

#get ⇒ Object Also known as: read 



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# File 'lib/httpstate.rb', line 141

def get
  if @uuid
    data = self.class.get(@uuid)

    if(data != @data)
      # emit change
    end
    
    @data = data

    return @data
  end
end

#off(type, &callback) ⇒ Object 



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# File 'lib/httpstate.rb', line 155

def off(type, &callback)
  if @et && @et[type]
    if callback
      @et[type].delete(callback)
    end
    
    if !callback || @et[type].empty?
      @et.delete(type)
    end
  end

  self
end

#on(type, &callback) ⇒ Object 



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# File 'lib/httpstate.rb', line 169

def on(type, &callback)
  @et ||= {}
  @et[type] ||= []
  @et[type] << callback

  self
end

#set(data) ⇒ Object Also known as: post, put, write 



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# File 'lib/httpstate.rb', line 177

def set(data)
  self.class.set(@uuid, data) if @uuid
end