class Mysql::Protocol::InitialPacket

# File lib/mysql/protocol.rb, line 672
def initialize(*args)
  @protocol_version, @server_version, @thread_id, @server_capabilities, @server_charset, @server_status, @scramble_buff, @auth_plugin = args
end

# File lib/mysql/protocol.rb, line 645
def self.parse(pkt)
  protocol_version = pkt.utiny
  server_version = pkt.string
  thread_id = pkt.ulong
  scramble_buff = pkt.read(8)
  f0 = pkt.utiny
  server_capabilities = pkt.ushort
  server_charset = pkt.utiny
  server_status = pkt.ushort
  server_capabilities2 = pkt.ushort
  scramble_length = pkt.utiny
  _f1 = pkt.read(10)
  rest_scramble_buff = pkt.string
  auth_plugin = pkt.string

  server_capabilities |= server_capabilities2 << 16
  scramble_buff.concat rest_scramble_buff

  raise ProtocolError, "unsupported version: #{protocol_version}" unless protocol_version == VERSION
  raise ProtocolError, "invalid packet: f0=#{f0}" unless f0 == 0
  raise ProtocolError, "invalid packet: scramble_length(#{scramble_length}) != length of scramble(#{scramble_buff.size + 1})" unless scramble_length == scramble_buff.size + 1

  self.new protocol_version, server_version, thread_id, server_capabilities, server_charset, server_status, scramble_buff, auth_plugin
end