Class: MinecraftServerStatus::Result

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json_response, alive, errors) ⇒ Result 



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# File 'lib/minecraft_server_status/result.rb', line 15

def initialize(json_response, alive, errors)
  @raw    = json_response
  @alive  = alive
  @errors = errors
  if alive
    @version            = json_response["version"]["name"]
    @protocol           = json_response["version"]["protocol"]
    @num_max_players    = json_response["players"]["max"]
    @num_online_players = json_response["players"]["online"]
    @description        = json_response["description"]
    @favicon            = json_response["favicon"]
  end
end

Instance Attribute Details

#alive ⇒ Object (readonly)

Returns the value of attribute alive.



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# File 'lib/minecraft_server_status/result.rb', line 5

def alive
  @alive
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/minecraft_server_status/result.rb', line 5

def description
  @description
end

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/minecraft_server_status/result.rb', line 5

def errors
  @errors
end

#favicon ⇒ Object (readonly)

Returns the value of attribute favicon.



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# File 'lib/minecraft_server_status/result.rb', line 5

def favicon
  @favicon
end

#num_max_players ⇒ Object (readonly)

Returns the value of attribute num_max_players.



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# File 'lib/minecraft_server_status/result.rb', line 5

def num_max_players
  @num_max_players
end

#num_online_players ⇒ Object (readonly)

Returns the value of attribute num_online_players.



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# File 'lib/minecraft_server_status/result.rb', line 5

def num_online_players
  @num_online_players
end

#protocol ⇒ Object (readonly)

Returns the value of attribute protocol.



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# File 'lib/minecraft_server_status/result.rb', line 5

def protocol
  @protocol
end

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/minecraft_server_status/result.rb', line 5

def raw
  @raw
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/minecraft_server_status/result.rb', line 5

def version
  @version
end

Instance Method Details

#alive? ⇒ Boolean 



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# File 'lib/minecraft_server_status/result.rb', line 29

def alive?
  alive
end

#export_favicon(dir_path = nil, file_name = nil) ⇒ Object 



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# File 'lib/minecraft_server_status/result.rb', line 33

def export_favicon(dir_path=nil, file_name=nil)
  if !alive?
    warn "server must be alive"
    return nil
  end

  if favicon.nil?
    warn "favicon is not found"
    return nil
  end

  dir_path  ||= File.dirname(__FILE__) + '/'
  file_name ||= Time.now.strftime("%Y%m%d_%H%M%S") + '.png'
  file_path = dir_path + file_name

  # truncate newline and header
  base64_encoded_image = favicon.gsub(/[\r\n]/, '').gsub(/^data:image\/png;base64,/, '')
  
  begin
    FileUtils.mkdir_p(dir_path) unless FileTest.exist?(dir_path)
    File.open(file_path, 'wb') do |f|
      f.write(Base64.decode64(base64_encoded_image))
    end
  rescue Exception => e
    warn "failed to create image file: #{e}"
    return nil
  end

  if !check_image(file_path)
    warn 'invalid image format'
    return nil
  end

  return file_name
end