Class: MTProto::TL::ResPq

Inherits:
Object
  • Object
show all
Extended by:
Binary
Defined in:
lib/mtproto/tl/objects/res_pq.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Methods included from Binary

b_u32, b_u64, u32_b, u64_b

Instance Attribute Details

#fingerprints ⇒ Object (readonly)

Returns the value of attribute fingerprints.



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# File 'lib/mtproto/tl/objects/res_pq.rb', line 8

def fingerprints
  @fingerprints
end

#nonce ⇒ Object (readonly)

Returns the value of attribute nonce.



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# File 'lib/mtproto/tl/objects/res_pq.rb', line 8

def nonce
  @nonce
end

#pq ⇒ Object (readonly)

Returns the value of attribute pq.



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# File 'lib/mtproto/tl/objects/res_pq.rb', line 8

def pq
  @pq
end

#server_nonce ⇒ Object (readonly)

Returns the value of attribute server_nonce.



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# File 'lib/mtproto/tl/objects/res_pq.rb', line 8

def server_nonce
  @server_nonce
end

Class Method Details

.deserialize(message) ⇒ Object 



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# File 'lib/mtproto/tl/objects/res_pq.rb', line 10

def self.deserialize(message)
  data = message.body
  constructor = b_u32(data[0, 4])
  raise "Unexpected constructor: 0x#{constructor.to_s(16)}" unless constructor == Constructors::RES_PQ

  offset = 4

  nonce = data[offset, 16].pack('C*')
  offset += 16

  server_nonce = data[offset, 16].pack('C*')
  offset += 16

  pq_length_byte = data[offset]
  offset += 1

  pq_length = if pq_length_byte == 254
                b_u32(data[offset, 3] + [0]) & 0xffffff
                offset += 3
              else
                pq_length_byte
              end

  pq = data[offset, pq_length].pack('C*')
  offset += pq_length
  offset += padding_length(pq_length + 1)

  vector_constructor = b_u32(data[offset, 4])
  offset += 4
  raise 'Expected vector constructor' unless vector_constructor == Constructors::VECTOR

  fingerprints_count = b_u32(data[offset, 4])
  offset += 4

  fingerprints = []
  fingerprints_count.times do
    fingerprints << b_u64(data[offset, 8])
    offset += 8
  end

  new(
    nonce: nonce,
    server_nonce: server_nonce,
    pq: pq,
    fingerprints: fingerprints
  )
end