Protocol: Question -> Answer

Based on UDP

Packet Structure:

[Question ID (8 bytes)] [Repeats Count (1 byte)] [QA Marker (1 byte)]

Question ID:

• Randomic bytes, server returns answer with this ID.

Repeats Count:

• Count of resends datagram for this session and this Question ID. Set by client.

QA Marker:

• 0 - 64: This packet is question
• 191 - 255: This packet is answer

What essence? Send question to server until a answer is received or the number of attempts is exhausted.