Class: Uplink::UplinkUtil

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

Class Method Summary collapse

Class Method Details

.build_custom_metadata(custom) ⇒ Object 



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# File 'lib/uplink/uplink_util.rb', line 57

def build_custom_metadata(custom)
  count = custom.size
  mem_entries = FFI::MemoryPointer.new(UplinkLib::UplinkCustomMetadataEntry, count)

  custom.to_a.each_with_index do |(key, value), i|
    mem_key = FFI::MemoryPointer.from_string(key.to_s) if key
    mem_value = FFI::MemoryPointer.from_string(value.to_s) if value

    entry = UplinkLib::UplinkCustomMetadataEntry.new(mem_entries + (i * UplinkLib::UplinkCustomMetadataEntry.size))
    entry[:key] = mem_key
    entry[:key_length] = key ? key.length : 0
    entry[:value] = mem_value
    entry[:value_length] = value ? value.to_s.length : 0
  end

  custom_metadata = UplinkLib::UplinkCustomMetadata.new
  custom_metadata[:count] = count
  custom_metadata[:entries] = mem_entries

  custom_metadata
end

.build_uplink_config(config) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uplink/uplink_util.rb', line 34

def build_uplink_config(config)
  raise ArgumentError, 'config argument is nil' if config.nil?

  config_options = UplinkLib::UplinkConfig.new
  user_agent = FFI::MemoryPointer.from_string(config[:user_agent]) if config[:user_agent]
  temp_directory = FFI::MemoryPointer.from_string(config[:temp_directory]) if config[:temp_directory]
  config_options[:user_agent] = user_agent
  config_options[:dial_timeout_milliseconds] = config[:dial_timeout_milliseconds]&.to_i || 0
  config_options[:temp_directory] = temp_directory

  config_options
end

.build_upload_options(options) ⇒ Object 



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# File 'lib/uplink/uplink_util.rb', line 47

def build_upload_options(options)
  upload_options = nil
  if options && !options.empty?
    upload_options = UplinkLib::UplinkUploadOptions.new
    upload_options[:expires] = options[:expires].to_i if options[:expires]
  end

  upload_options
end

.get_custom_metadata(object) ⇒ Object 



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# File 'lib/uplink/uplink_util.rb', line 12

def get_custom_metadata(object)
  custom = {}

  return custom if object.null? || object[:custom].null?

  count = object[:custom][:count]
  mem_entries = object[:custom][:entries]

  return custom if mem_entries.null?

  count.times do |i|
    entry = UplinkLib::UplinkCustomMetadataEntry.new(mem_entries + (i * UplinkLib::UplinkCustomMetadataEntry.size))
    next if entry.null?

    key = entry[:key].read_string
    value = entry[:value].read_string
    custom[key] = value
  end

  custom
end

.get_system_values(object) ⇒ Object 



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# File 'lib/uplink/uplink_util.rb', line 6

def get_system_values(object)
  return if object.null? || object[:system].null?

  [object[:system][:created], object[:system][:expires], object[:system][:content_length]]
end