Files
2022-10-26 12:25:11 +08:00

613 lines
24 KiB
C++

#include "stdafx.h"
#include "DBQueryProxyNode.h"
#include <SCItemSlot.h>
#include <VersionControl.h>
#include <ItemInfoParser.h>
#include "QueryObjects/DBHandler.h"
//==================================================================================================
#pragma warning(push, 4)
namespace nsQuery {
;
//==================================================================================================
void ItemSlotUpdateNode::UpdateAndCompareData()
{
if (record_changed_ != this->eRecordChange_Default) {
return;
};
bool changed = commited_data_.slot_type_ != latest_data_.slot_type_ ||
commited_data_.pos_ != latest_data_.pos_ ||
commited_data_.dura_or_num_ != latest_data_.dura_or_num_ ||
commited_data_.version_ != latest_data_.version_ ||
commited_data_.code_ != latest_data_.code_ ||
commited_data_.serial_ != latest_data_.serial_;
if (changed == false)
{
changed = ::memcmp(commited_data_.option_stream_, latest_data_.option_stream_,
sizeof(commited_data_.option_stream_)) != 0;
};
if (changed) {
record_changed_ = this->eRecordChange_Changed;
return;
}
; // no changed
return;
}
bool ItemSlotVersionChecker::IsAcceptableItemSlot(SLOTIDX slot_type, ItemSlotVersionChecker* result)
{
ZeroMemory(result, sizeof(*result));
uint32_t making_mask = (1 << slot_type);
result->is_char_slot_type_ = (kCharSlotTypeMask & making_mask) != 0;
result->is_user_slot_type_ = (result->is_char_slot_type_ == false) &&
(kUserSlotTypeMask & making_mask) != 0;
result->is_unique_slot_type_ = (result->is_char_slot_type_ == false) &&
(result->is_user_slot_type_ == false) &&
(kUniqueSlotTypeMask & making_mask) != 0;
return (result->is_char_slot_type_ ||
result->is_user_slot_type_ ||
result->is_unique_slot_type_);
}
void ItemSlotVersionChecker::SetWorldType(ITEMPART* item_part)
{
// NOTE: make to clear stream because a game server may send the item stream with garbage data
item_part->byReserved1 = 0;
item_part->byReserved2 = 0;
if (item_part->byType > 200) {
item_part->byType = g_DBProxyServer.GetItemWorldID();
}
}
bool ItemSlotVersionChecker::ConvertItem(const ItemSlotResultRecord& from_record,
ItemSlotResultRecord* const original_record,
ItemSlotResultRecord* const converted_record)
{
//assert='a original_record and converted_record are initialized.'
*original_record = from_record;
//
if (from_record.code_ == 0)
{
original_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION; // for no update
//
converted_record->code_ = 0;
converted_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
return true;
};
// NOTE: do clear stream if it can't find the item script
// that is an item information extract from database.
const ItemInfoParser* item_parser = ItemInfoParser::Instance();
const BASE_ITEMINFO* item_info = item_parser->GetItemInfo(from_record.code_);
if (item_info == NULL) {
converted_record->code_ = 0;
converted_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
return true;
}
ITEMPART item_part = { 0, };
item_part.m_WorldSerial = from_record.serial_;
item_part.wCode = static_cast<SLOTCODE>(from_record.code_);
item_part.byDura = static_cast<DURATYPE>(from_record.dura_or_num_);
//
ItemSlotVersionChecker::SetWorldType(&item_part);
if (from_record.version_ == ITEM_STREAM_SIZE_LAST_VERSION)
{
*converted_record = from_record;
converted_record->serial_ = item_part.m_WorldSerial;
return true;
};
//
ITEMSTREAMEX result_stream;
int converted_version = 0;
;{
ITEMSTREAMEX item_stream;
item_stream.Part = item_part;
CopyMemory(&item_stream.OptionPart, from_record.option_stream_,
sizeof(item_stream.OptionPart));
FlowControl::FCAssert(VersionControl::ConvertItem(&converted_version, &result_stream,
from_record.version_, &item_stream));
};
if (SLOTCODE item_code = result_stream.Part.wCode)
{
const ITEMPART& result_item_part = result_stream.Part;
converted_record->dura_or_num_ = result_item_part.byDura;
converted_record->version_ = static_cast<uint8_t>(converted_version);
converted_record->code_ = result_item_part.wCode;
converted_record->serial_ = result_item_part.m_WorldSerial;
CopyMemory(converted_record->option_stream_, &result_stream.OptionPart,
sizeof(converted_record->option_stream_));
}
else
{
converted_record->code_ = 0;
converted_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
return true;
}
//
return true;
}
bool ItemSlotVersionChecker::ConvertItem(const ITEMSTREAMEX& from_stream,
ItemSlotResultRecord* converted_record)
{
ITEMPART item_part = from_stream.Part;
SLOTCODE item_code = item_part.wCode;
if (item_code == 0)
{
converted_record->code_ = 0;
converted_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
return true;
};
ItemSlotVersionChecker::SetWorldType(&item_part);
converted_record->dura_or_num_ = item_part.byDura;
converted_record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
converted_record->code_ = item_code; //item_part.wCode;
converted_record->serial_ = item_part.m_WorldSerial;
CopyMemory(converted_record->option_stream_, &from_stream.OptionPart,
sizeof(converted_record->option_stream_));
//
return true;
}
void ItemSlotUpdateTableBase::_OperateAll(int operation,
ItemSlotUpdateNode* record_array,
size_t number_of_records,
SLOTIDX slot_index)
{
ItemSlotUpdateNode* update_it = record_array;
const ItemSlotUpdateNode* const update_end = &record_array[number_of_records];
for (int pos = 0; update_it != update_end; ++update_it, ++pos)
{
if (operation & eOper_ClearAllToDefault)
{
ItemSlotResultRecord* const record = &update_it->latest_data_;
//
ZeroMemory(record, sizeof(*record));
record->slot_type_ = slot_index;
record->pos_ = static_cast<POSTYPE>(pos + 1);
//record->dura_or_num_ = 0;
record->version_ = ITEM_STREAM_SIZE_LAST_VERSION;
//record->code_ = 0;
//record->serial_;
//record->option_stream_;
};
if (operation & eOper_CopyAllLatestDataToCommitedData)
{
update_it->commited_data_ = update_it->latest_data_;
}
}
}
//==================================================================================================
bool DBQueryProxyItemSlotNode::StoreItemSlotInfo(SLOTIDX slot_type,
const ITEMSLOTEX_INSERVER* data_list, const POSTYPE number_of_slots,
ItemSlotUpdateNode* const update_node_target, const POSTYPE max_number_of_slots)
{
__UNUSED(slot_type);
//
const ITEMSLOTEX_INSERVER* data_it = data_list,
* const data_end = data_list + number_of_slots;
for ( ; data_it != data_end; ++data_it)
{
POSTYPE pos = data_it->m_Pos;
if (pos >= max_number_of_slots) {
continue;
}
ItemSlotUpdateNode* const update_node = &update_node_target[pos];
ItemSlotResultRecord* const latest_data = &update_node->latest_data_;
ITEMPART item_part = data_it->m_Stream.Part;
// NOTE: special operation. make to marked serial key.
ItemSlotVersionChecker::SetWorldType(&item_part); // assert(db_user)
assert(latest_data->pos_ == pos + 1); // for db index
latest_data->dura_or_num_ = item_part.byDura;
latest_data->code_ = item_part.wCode;
latest_data->serial_ = item_part.m_WorldSerial;
BOOST_STATIC_ASSERT(sizeof(latest_data->option_stream_) ==
sizeof(data_it->m_Stream.OptionPart));
CopyMemory(latest_data->option_stream_, &data_it->m_Stream.OptionPart,
sizeof(latest_data->option_stream_));
update_node->UpdateAndCompareData();
}
return true;
}
bool DBQueryProxyItemSlotNode::LoadItemSlotInfo(SLOTIDX slot_type,
ITEMSLOTEX_INSERVER* data_list, POSTYPE* result_number_of_slots,
const ItemSlotUpdateNode* const update_node_target, const POSTYPE max_number_of_slots)
{
__UNUSED(slot_type);
ITEMSLOTEX_INSERVER* data_it = data_list;
const ItemSlotUpdateNode* update_it = update_node_target,
* const update_end = update_node_target + max_number_of_slots;
for (int pos = 0; update_it != update_end; ++update_it, ++pos)
{
const ItemSlotResultRecord& latest_data = update_it->latest_data_;
if (latest_data.code_ == 0) {
continue;
}
ITEMPART item_part = { 0, };
item_part.m_WorldSerial = latest_data.serial_;
item_part.wCode = static_cast<SLOTCODE>(latest_data.code_);
item_part.byDura = static_cast<DURATYPE>(latest_data.dura_or_num_);
//
assert(latest_data.pos_ == pos + 1);
data_it->m_Pos = static_cast<POSTYPE>(pos);
data_it->m_Stream.Part = item_part;
CopyMemory(&data_it->m_Stream.OptionPart, latest_data.option_stream_,
sizeof(data_it->m_Stream.OptionPart));
//
++data_it;
}
//
*result_number_of_slots = static_cast<POSTYPE>(data_it - data_list);
return true;
}
bool DBQueryProxyItemSlotNode::DBResult_Select(const Query_ItemSlotInfo_Select& query_result,
ItemSlotUpdateNode* const update_node_target,
const POSTYPE max_number_of_slots)
{
if (query_result.IsError()) {
return false;
}
// NOTE: result of the Query_ItemSlotInfo_Select skipped an empty slot,
// so that it is possible that a value of number_of_rows is zero.
int number_of_rows = query_result.GetResultRowNum();
assert(number_of_rows <= max_number_of_slots);
; number_of_rows = min(number_of_rows, max_number_of_slots);
//
for (int i = 0; i < number_of_rows; ++i)
{
const Query_ItemSlotInfo_Select::sQueryResult& record = query_result.result_records_[i];
//!~
if (record.pos_ <= 0 || record.pos_ > max_number_of_slots) {
SUNLOG(eCRITICAL_LOG, "[%s|%d] record.pos_(%d) >= max_number_of_slots(%d)",
__FUNCTION__, __LINE__, record.pos_, max_number_of_slots);
continue;
}
//!~
ItemSlotUpdateNode* const update_node = &update_node_target[record.pos_ - 1];
// CHANGES: f101116.2L, fixed a problem. even though need update
// if an inputed record is converted, it is not updated.
ItemSlotVersionChecker::ConvertItem(record,
&update_node->commited_data_, &update_node->latest_data_);
//
ITEMPART item_part = { 0, };
if (ItemSlotResultRecord* latest_data = &update_node->latest_data_)
{
item_part.m_WorldSerial = latest_data->serial_;
// NOTE: special operation. make to marked serial key.
ItemSlotVersionChecker::SetWorldType(&item_part); // assert(db_user)
latest_data->serial_ = item_part.m_WorldSerial;
}
}
return true;
}
bool DBQueryProxyItemSlotNode::DBResult_Update(const Query_ItemSlotInfo_Update& query_result,
ItemSlotUpdateNode* const update_node_target,
const POSTYPE max_number_of_slots)
{
__UNUSED(max_number_of_slots);
const Query_ItemSlotInfo_Update::sQueryParam& parameters = query_result.parameters_[0];
ItemSlotUpdateNode* const update_node = update_node_target + (parameters.pos_ - 1);
ASSERT(update_node->query_ == &query_result &&
update_node->record_changed_ == update_node->eRecordChange_Changed);
update_node->record_changed_ = update_node->eRecordChange_Default;
update_node->query_ = NULL; // external delete control
//
if (query_result.IsError()) {
return false;
}
update_node->commited_data_ = parameters;
//
return true;
}
//==================================================================================================
// G->D update stream
void DBQueryProxyNode::CharacterNode::StoreItemSlotInfo(SLOTIDX slot_type,
const ITEMSLOTEX_INSERVER* data_list,
const POSTYPE number_of_slots)
{
ItemSlotVersionChecker version_check;
bool accept_version = ItemSlotVersionChecker::IsAcceptableItemSlot(slot_type, &version_check);
if (FlowControl::FCAssert(accept_version) == false) {
return;
}
ItemSlotUpdateNode* update_node_target = NULL;
POSTYPE max_number_of_slots = 0;
switch (slot_type)
{
case inven_table_.kSlotIndex:
update_node_target = inven_table_.records_;
max_number_of_slots = inven_table_.kMaxNumberOfSlots;
inven_table_._OperateAll(inven_table_.eOper_ClearAllToDefault,
inven_table_.records_,
inven_table_.kMaxNumberOfSlots,
inven_table_.kSlotIndex);
break;
case equip_table_.kSlotIndex:
update_node_target = equip_table_.records_;
max_number_of_slots = equip_table_.kMaxNumberOfSlots;
equip_table_._OperateAll(equip_table_.eOper_ClearAllToDefault,
equip_table_.records_,
equip_table_.kMaxNumberOfSlots,
equip_table_.kSlotIndex);
break;
default:
__debugbreak();
return;
};
//
DBQueryProxyItemSlotNode::StoreItemSlotInfo(slot_type, data_list, number_of_slots,
update_node_target, max_number_of_slots);
//
if (slot_type == inven_table_.kSlotIndex)
{
static SCItemSlot temp_item_slot;
BASE_PLAYERINFO* player_info = db_character_->GetInfo();
bool is_pet_summoned = (player_info->m_bSummonedPet != 0);
switch (is_pet_summoned)
{
case true:
{
is_pet_summoned = false;
if (player_info->m_PetItemPos >= inven_table_.kMaxNumberOfSlots) {
break;
}
const ItemSlotResultRecord* const pet_record = \
&inven_table_.records_[player_info->m_PetItemPos].latest_data_;
if (pet_record->code_ == 0) {
break;
}
ZeroMemory(&pet_item_stream_, sizeof(pet_item_stream_));
ITEMPART* item_part = &pet_item_stream_.Part;
item_part->wCode = static_cast<SLOTCODE>(pet_record->code_);
item_part->byDura = static_cast<DURATYPE>(pet_record->dura_or_num_);
item_part->m_WorldSerial = pet_record->serial_;
CopyMemory(&pet_item_stream_.OptionPart, pet_record->option_stream_,
sizeof(pet_item_stream_.OptionPart));
SCItemSlot& pet_item = temp_item_slot;
pet_item.Copy(pet_item_stream_);
if (pet_item.IsPetItem() == false || pet_item.IsUserBlocked() == false) {
break;
}
is_pet_summoned = true;
}
break;
};
if (is_pet_summoned == false)
{
player_info->m_bSummonedPet = false;
player_info->m_bMAXIntimacy = 0;
player_info->m_PetItemPos = INVALID_POSTYPE_VALUE;
ZeroMemory(&pet_item_stream_, sizeof(pet_item_stream_));
}
}
}
// D->G send stream
void DBQueryProxyNode::CharacterNode::LoadItemSlotInfo(SLOTIDX slot_type,
ITEMSLOTEX_INSERVER* data_list,
POSTYPE* result_number_of_slots) const
{
*result_number_of_slots = 0;
ItemSlotVersionChecker version_check;
bool accept_version = ItemSlotVersionChecker::IsAcceptableItemSlot(slot_type, &version_check);
if (FlowControl::FCAssert(accept_version) == false) {
return;
}
const ItemSlotUpdateNode* update_node_target = NULL;
POSTYPE max_number_of_slots = 0;
switch (slot_type)
{
case inven_table_.kSlotIndex:
update_node_target = inven_table_.records_;
max_number_of_slots = inven_table_.kMaxNumberOfSlots;
break;
case equip_table_.kSlotIndex:
update_node_target = equip_table_.records_;
max_number_of_slots = equip_table_.kMaxNumberOfSlots;
break;
default:
__debugbreak();
return;
};
//
DBQueryProxyItemSlotNode::LoadItemSlotInfo(slot_type, data_list, result_number_of_slots,
update_node_target, max_number_of_slots);
}
// extra command
void DBQueryProxyNode::CharacterNode::LoadPetItemStream(ITEMSTREAMEX* result_pet_stream) const
{
//assert(shared_.state & this->eState_Lo
CopyMemory(result_pet_stream, &pet_item_stream_, sizeof(*result_pet_stream));
}
bool DBQueryProxyNode::CharacterNode::DBResult(const Query_ItemSlotInfo_Select& query_result)
{
// 1st load
const Query_ItemSlotInfo_Select::sQueryParam& parameters = query_result.parameters_[0];
const SLOTIDX slot_type = parameters.slot_type_;
ItemSlotVersionChecker version_check;
bool accept_version = ItemSlotVersionChecker::IsAcceptableItemSlot(slot_type, &version_check);
if (FlowControl::FCAssert(accept_version) == false) {
return false;
}
ItemSlotUpdateNode* update_node_target = NULL;
POSTYPE max_number_of_slots = 0;
switch (slot_type)
{
case inven_table_.kSlotIndex:
update_node_target = inven_table_.records_;
max_number_of_slots = inven_table_.kMaxNumberOfSlots;
inven_table_._OperateAll(inven_table_.eOper_ClearAllToDefault |
inven_table_.eOper_CopyAllLatestDataToCommitedData,
inven_table_.records_,
inven_table_.kMaxNumberOfSlots,
inven_table_.kSlotIndex);
break;
case equip_table_.kSlotIndex:
update_node_target = equip_table_.records_;
max_number_of_slots = equip_table_.kMaxNumberOfSlots;
equip_table_._OperateAll(equip_table_.eOper_ClearAllToDefault |
equip_table_.eOper_CopyAllLatestDataToCommitedData,
equip_table_.records_,
equip_table_.kMaxNumberOfSlots,
equip_table_.kSlotIndex);
break;
default:
__debugbreak();
return false;
};
//
DBQueryProxyItemSlotNode::DBResult_Select(query_result,
update_node_target, max_number_of_slots);
return true;
}
bool DBQueryProxyNode::CharacterNode::DBResult(const Query_ItemSlotInfo_Update& query_result)
{
const Query_ItemSlotInfo_Update::sQueryParam& parameters = query_result.parameters_[0];
const SLOTIDX slot_type = parameters.slot_type_;
ItemSlotVersionChecker version_check;
bool accept_version = ItemSlotVersionChecker::IsAcceptableItemSlot(slot_type, &version_check);
if (FlowControl::FCAssert(accept_version) == false) {
return false;
}
ItemSlotUpdateNode* update_node_target = NULL;
POSTYPE max_number_of_slots = 0;
switch (slot_type)
{
case inven_table_.kSlotIndex:
update_node_target = inven_table_.records_;
max_number_of_slots = inven_table_.kMaxNumberOfSlots;
break;
case equip_table_.kSlotIndex:
update_node_target = equip_table_.records_;
max_number_of_slots = equip_table_.kMaxNumberOfSlots;
break;
default:
__debugbreak();
return false;
};
if (FlowControl::FCAssert(parameters.pos_ <= max_number_of_slots) == false) {
return false;
}
DBQueryProxyItemSlotNode::DBResult_Update(query_result,
update_node_target, max_number_of_slots);
return true;
}
bool DBQueryProxyNode::CharacterNode::UpdateItemSlotInfo()
{
const bool loaded_equip = (shared_.state & this->eState_Loaded_EquipInfo) != 0;
const bool loaded_inven = (shared_.state & this->eState_Loaded_InvenInfo) != 0;
if (loaded_equip == false && loaded_inven == false) {
return true;
}
//
DBUser* const db_user = db_character_->GetParentDBUser();
if (db_user == NULL)
{
return true; // ..transaction success..
}
// CHANGES: f110628.1L, the load balance updating implemented. updater='db_user->DBQuery'
const int number_of_pending_queries = \
g_DBHandler.GetNumberOfDBConnectionQueuingQueries(db_user);
if (number_of_pending_queries > g_DBHandler.kMaxNumberOfSpecializedConcurrentBusyUpdateQueries) {
return false; // pendings
};
const USERGUID user_guid = db_user->GetUserGuid();
const CHARGUID char_guid = db_character_->GetCharGuid();
//
bool changed_events = false;
STRING_SAFER_QUERY64 query_buffer;
ItemSlotUpdateNode* update_nodes[2] = {
loaded_equip ? equip_table_.records_ : NULL,
loaded_inven ? inven_table_.records_ : NULL
};
ItemSlotUpdateNode* update_nodes_end[_countof(update_nodes)] = {
loaded_equip ? &equip_table_.records_[_countof(equip_table_.records_)] : NULL,
loaded_inven ? &inven_table_.records_[_countof(inven_table_.records_)] : NULL
};
//
for (int update_node_index = 0; update_node_index < _countof(update_nodes); ++update_node_index)
{
ItemSlotUpdateNode* update_node_it = update_nodes[update_node_index],
* const update_node_end = update_nodes_end[update_node_index];
if (update_node_it == NULL) {
continue; //not loaded
};
for ( ; update_node_it != update_node_end; ++update_node_it)
{
if (update_node_it->query_ != NULL) {
changed_events = true;
continue; //in transaction
}
update_node_it->UpdateAndCompareData();
if (update_node_it->record_changed_ == update_node_it->eRecordChange_Default) {
continue;
}
//
switch (update_node_it->record_changed_)
{
case update_node_it->eRecordChange_Changed: // update
{
query_buffer.MakeString(\
_T("{?=call S_ItemSlotInfo_Update (?,?,?,?,?,?,?,?)}"));
Query_ItemSlotInfo_Update* const query = Query_ItemSlotInfo_Update::ALLOC();
query->SetQuery(query_buffer);
query->SetUserKey(user_guid);
query->set_char_guid(char_guid);
// setup parameters
Query_ItemSlotInfo_Update::sQueryParam* parameters = &query->parameters_[0];
static_cast<ItemSlotResultRecord&>(*parameters) = update_node_it->latest_data_;
parameters->guid_ = char_guid;
//
update_node_it->query_ = query;
};
break;
}
if (changed_events == false && update_node_it->query_) {
changed_events = true;
}
if (update_node_it->query_)
{
db_user->DBQuery(DG_CHARINFO, DG_CHARINFO_CHARLISTREQ_INTER_ITEMSLOTINFO_DBR,
update_node_it->query_);
}
};
}
if (changed_events) {
return false;
}
return true;
}
//==================================================================================================
}; //end of namespace