signed int __thiscall dice::hfe::io::NetServer::_update(int this, int *a2)
{
  int v2; // esi
  bool v3; // zf
  int i; // ebx
  int *v5; // ecx
  int v6; // edi
  int (__stdcall *v7)(char *); // edx
  int v8; // eax
  int v9; // ebp
  int *v10; // ecx
  int v11; // edi
  int (__stdcall *v12)(char *); // eax
  int v13; // eax
  char *v14; // eax
  int v15; // ecx
  int v16; // edx
  char *v17; // eax
  char *v18; // edi
  char *v19; // ST0C_4
  int v20; // eax
  int v21; // eax
  int *v22; // edi
  int v23; // eax
  int *v24; // eax
  int v25; // eax
  int *v26; // ecx
  int *v27; // eax
  int v28; // eax
  signed int result; // eax
  __int64 v30; // [esp+10h] [ebp-54h]
  int *v31; // [esp+18h] [ebp-4Ch]
  int v32; // [esp+1Ch] [ebp-48h]
  __int64 v33; // [esp+20h] [ebp-44h]
  LARGE_INTEGER PerformanceCount; // [esp+28h] [ebp-3Ch]
  __int64 v35; // [esp+30h] [ebp-34h]
  char v36; // [esp+38h] [ebp-2Ch]
  char *v37; // [esp+3Ch] [ebp-28h]
  unsigned int v38; // [esp+50h] [ebp-14h]
  int v39; // [esp+60h] [ebp-4h]

  v2 = this;
  v3 = *(this + 1340) == 0;
  v31 = a2;
  if ( v3 )
    *(this + 1340) = sub_A14780((this + 1264));
  for ( i = (*(**(v2 + 1140) + 12))(*(v2 + 1132), 1472); i > 0; i = (*(**(v2 + 1140) + 12))(*(v2 + 1132), 1472) )
  {
    if ( dice::hfe::io::NetServer::m_outputDebugInfo )
    {
      std::basic_string<char,std::char_traits<char>,std::allocator<char>>::basic_string<char,std::char_traits<char>,std::allocator<char>>(&v36);
      v5 = *(v2 + 1140);
      v6 = *v5;
      v7 = *(*v5 + 28);
      v39 = 3;
      v8 = v7(&v36);
      (*(v6 + 36))(*(v2 + 1140), v8);
      v39 = -1;
      std::basic_string<char,std::char_traits<char>,std::allocator<char>>::~basic_string<char,std::char_traits<char>,std::allocator<char>>(&v36);
    }
    v9 = dice::hfe::io::PacketFilter::processPacket((v2 + 1396), *(v2 + 1132), i);
    if ( v9 != 1 )
    {
      std::basic_string<char,std::char_traits<char>,std::allocator<char>>::basic_string<char,std::char_traits<char>,std::allocator<char>>(&v36);
      v10 = *(v2 + 1140);
      v11 = *v10;
      v12 = *(*v10 + 28);
      v39 = 7;
      v13 = v12(&v36);
      (*(v11 + 36))(*(v2 + 1140), v13);
      v14 = v37;
      if ( v38 < 0x10 )
        v14 = &v37;
      dice::hfe::io::PacketFilter::storePacket((v2 + 1396), *(v2 + 1132), i, v9, v14);
      v39 = -1;
      std::basic_string<char,std::char_traits<char>,std::allocator<char>>::~basic_string<char,std::char_traits<char>,std::allocator<char>>(&v36);
      continue;
    }
    v15 = *(v2 + 1132);
    ++*(v2 + 1288);
    dice::hfe::io::BitStream::setBuffer(*(v2 + 1160), v15, i);
    *(*(v2 + 1160) + 56) = 1;
    if ( !dice::hfe::io::readBasicHeader(*(v2 + 1160), &v30 + 5, &v32) )
      goto LABEL_27;
    QueryPerformanceCounter(&PerformanceCount);
    v16 = (PerformanceCount.QuadPart - *(v2 + 1264)) >> 32;
    LODWORD(v35) = PerformanceCount.LowPart - *(v2 + 1264);
    HIDWORD(v35) = v16;
    v33 = (v35 / *(v2 + 1272) * 1000.0);
    *(v2 + 1128) = v33;
    if ( v32 == 9 )
      goto LABEL_27;
    if ( v32 == 1 )
    {
      *(v2 + 1112) = 0;
      dice::hfe::io::NetServer::handleConnectRequest(v2);
    }
    else
    {
      v17 = std::_Rb_tree<int,std::pair<int const,dice::hfe::io::SWConnection *>,std::_Select1st<std::pair<int const,dice::hfe::io::SWConnection *>>,std::less<int>,std::allocator<std::pair<int const,dice::hfe::io::SWConnection *>>>::find(
              v2,
              SBYTE5(v30));
      v18 = v17;
      if ( !v17 )
        goto LABEL_27;
      LODWORD(v33) = *(v2 + 1140);
      v19 = dice::hfe::io::SWConnection::getPeerAddress(v17);
      v20 = (*(*v33 + 28))();
      if ( !sub_A31CA0(v20, v19) )
        goto LABEL_27;
      *(v18 + 30) = *(v2 + 1128);
      if ( v32 == 4 )
      {
        v21 = BYTE5(v30);
        v22 = v31;
        *(v2 + 1112) = 0;
        *v22 = v21;
        if ( !sub_A16090(v2, v21) )
          dice::hfe::io::NetServer::storeConnectionEvent(v2, *v22, 1);
        continue;
      }
      v23 = *(v18 + 39);
      if ( v23 != 1 )
      {
        if ( v23 == 2 )
        {
          switch ( v32 )
          {
            case 5:
              v25 = BYTE5(v30);
              v26 = v31;
              *(v2 + 1112) = 0;
              *v26 = v25;
              dice::hfe::io::NetServer::handleDisconnect(v2, v25);
              break;
            case 7:
              v27 = v31;
              *v31 = BYTE5(v30);
              *(v2 + 1112) = 0;
              dice::hfe::io::NetServer::handlePingRequest(v2, *v27);
              break;
            case 8:
              v28 = BYTE5(v30);
              *v31 = BYTE5(v30);
              dice::hfe::io::NetServer::handlePingResponse(v2, v28);
              break;
            case 15:
              v24 = v31;
              *v31 = BYTE5(v30);
              *(v2 + 1112) = i;
              dice::hfe::io::NetServer::handleDataPacket(v2, *v24, i);
              break;
            default:
              goto LABEL_27;
          }
          continue;
        }
LABEL_27:
        *(v2 + 1112) = 0;
        continue;
      }
      *(v18 + 39) = 1;
      *(v18 + 30) = gettimeofday((v2 + 1264));
      dice::hfe::io::NetServer::sendConnectAccept(v2, BYTE5(v30));
    }
  }
  result = 8;
  *(v2 + 1112) = 0;
  return result;
}