class Fog::Proxmox::MultipartIsoUpload

# File lib/fog/proxmox/compute/models/multipart_iso_upload.rb, line 28
def initialize(body_params)
  filename = body_params.fetch(:filename)
  raise ArgumentError, "Invalid ISO filename: #{filename}" unless filename.match?(/\A[a-zA-Z0-9][a-zA-Z0-9._-]*\.iso\z/i)

  file = body_params.fetch(:file)

  boundary = '-' * 30 + SecureRandom.hex(15)
  prefix = build_multipart_content(boundary, 'content', 'iso')
  prefix << build_multipart_header(boundary, 'filename', filename: filename)
  @body = MultipartBody.new(prefix, file, build_multipart_closing(boundary))

  @content_type = "multipart/form-data; boundary=#{boundary}"
end

# File lib/fog/proxmox/compute/models/multipart_iso_upload.rb, line 59
def build_multipart_closing(boundary)
  "#{Excon::CR_NL}--#{boundary}--#{Excon::CR_NL}".b
end

# File lib/fog/proxmox/compute/models/multipart_iso_upload.rb, line 55
def build_multipart_content(boundary, name, value)
  build_multipart_header(boundary, name) << value << Excon::CR_NL
end

# File lib/fog/proxmox/compute/models/multipart_iso_upload.rb, line 44
def build_multipart_header(boundary, name, filename: nil)
  newline = Excon::CR_NL
  header = ::String.new(encoding: Encoding::BINARY)
  header << "--#{boundary}#{newline}"
  header << %(Content-Disposition: form-data; name="#{name}")
  header << %(; filename="#{filename}") if filename
  header << newline
  header << "Content-Type: application/octet-stream#{newline}" if filename
  header << newline
end