C++ StringBuf_AppendStr函数代码示例

/**
 * Updates an achievement in a character's achievementlog.
 * @param char_id: Character ID
 * @param ad: Achievement data
 * @return false in case of errors, true otherwise
 */
bool mapif_achievement_update(uint32 char_id, struct achievement* ad)
{
	StringBuf buf;
	int i;

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "UPDATE `%s` SET ", schema_config.achievement_table);
	if( ad->completed ){
		StringBuf_Printf(&buf, "`completed` = FROM_UNIXTIME('%u'),", (uint32)ad->completed);
	}else{
		StringBuf_AppendStr(&buf, "`completed` = NULL,");
	}
	if( ad->rewarded ){
		StringBuf_Printf(&buf, "`rewarded` = FROM_UNIXTIME('%u')", (uint32)ad->rewarded);
	}else{
		StringBuf_AppendStr(&buf, "`rewarded` = NULL");
	}
	for (i = 0; i < MAX_ACHIEVEMENT_OBJECTIVES; ++i)
		StringBuf_Printf(&buf, ", `count%d` = '%d'", i + 1, ad->count[i]);
	StringBuf_Printf(&buf, " WHERE `id` = %d AND `char_id` = %u", ad->achievement_id, char_id);

	if (SQL_ERROR == Sql_QueryStr(sql_handle, StringBuf_Value(&buf))) {
		Sql_ShowDebug(sql_handle);
		StringBuf_Destroy(&buf);
		return false;
	}

	StringBuf_Destroy(&buf);

	return true;
}

/**
 * Adds an achievement to a character's achievementlog.
 * @param char_id: Character ID
 * @param ad: Achievement data
 * @return false in case of errors, true otherwise
 */
bool mapif_achievement_add(uint32 char_id, struct achievement* ad)
{
	StringBuf buf;
	int i;

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "INSERT INTO `%s` (`char_id`, `id`, `completed`, `rewarded`", schema_config.achievement_table);
	for (i = 0; i < MAX_ACHIEVEMENT_OBJECTIVES; ++i)
		StringBuf_Printf(&buf, ", `count%d`", i + 1);
	StringBuf_AppendStr(&buf, ")");
	StringBuf_Printf(&buf, " VALUES ('%u', '%d',", char_id, ad->achievement_id, (uint32)ad->completed, (uint32)ad->rewarded);
	if( ad->completed ){
		StringBuf_Printf(&buf, "FROM_UNIXTIME('%u'),", (uint32)ad->completed);
	}else{
		StringBuf_AppendStr(&buf, "NULL,");
	}
	if( ad->rewarded ){
		StringBuf_Printf(&buf, "FROM_UNIXTIME('%u')", (uint32)ad->rewarded);
	}else{
		StringBuf_AppendStr(&buf, "NULL");
	}
	for (i = 0; i < MAX_ACHIEVEMENT_OBJECTIVES; ++i)
		StringBuf_Printf(&buf, ", '%d'", ad->count[i]);
	StringBuf_AppendStr(&buf, ")");

	if (SQL_ERROR == Sql_QueryStr(sql_handle, StringBuf_Value(&buf))) {
		Sql_ShowDebug(sql_handle);
		StringBuf_Destroy(&buf);
		return false;
	}

	StringBuf_Destroy(&buf);

	return true;
}

/**
 * Load achievements for a character.
 * @param char_id: Character ID
 * @param count: Pointer to return the number of found entries.
 * @return Array of found entries. It has *count entries, and it is care of the caller to aFree() it afterwards.
 */
struct achievement *mapif_achievements_fromsql(uint32 char_id, int *count)
{
	struct achievement *achievelog = NULL;
	struct achievement tmp_achieve;
	SqlStmt *stmt;
	StringBuf buf;
	int i;

	if (!count)
		return NULL;

	memset(&tmp_achieve, 0, sizeof(tmp_achieve));

	StringBuf_Init(&buf);
	StringBuf_AppendStr(&buf, "SELECT `id`, COALESCE(UNIX_TIMESTAMP(`completed`),0), COALESCE(UNIX_TIMESTAMP(`rewarded`),0)");
	for (i = 0; i < MAX_ACHIEVEMENT_OBJECTIVES; ++i)
		StringBuf_Printf(&buf, ", `count%d`", i + 1);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `char_id` = '%u'", schema_config.achievement_table, char_id);

	stmt = SqlStmt_Malloc(sql_handle);
	if( SQL_ERROR == SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf))
	||  SQL_ERROR == SqlStmt_Execute(stmt) )
	{
		SqlStmt_ShowDebug(stmt);
		SqlStmt_Free(stmt);
		StringBuf_Destroy(&buf);
		*count = 0;
		return NULL;
	}

	SqlStmt_BindColumn(stmt, 0, SQLDT_INT,  &tmp_achieve.achievement_id, 0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 1, SQLDT_INT,  &tmp_achieve.completed, 0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 2, SQLDT_INT,  &tmp_achieve.rewarded, 0, NULL, NULL);
	for (i = 0; i < MAX_ACHIEVEMENT_OBJECTIVES; ++i)
		SqlStmt_BindColumn(stmt, 3 + i, SQLDT_INT, &tmp_achieve.count[i], 0, NULL, NULL);

	*count = (int)SqlStmt_NumRows(stmt);
	if (*count > 0) {
		i = 0;

		achievelog = (struct achievement *)aCalloc(*count, sizeof(struct achievement));
		while (SQL_SUCCESS == SqlStmt_NextRow(stmt)) {
			if (i >= *count) // Sanity check, should never happen
				break;
			memcpy(&achievelog[i++], &tmp_achieve, sizeof(tmp_achieve));
		}
		if (i < *count) {
			// Should never happen. Compact array
			*count = i;
			achievelog = (struct achievement *)aRealloc(achievelog, sizeof(struct achievement) * i);
		}
	}

	SqlStmt_Free(stmt);
	StringBuf_Destroy(&buf);

	ShowInfo("achievement load complete from DB - id: %d (total: %d)\n", char_id, *count);

	return achievelog;
}

//Request to save skill cooldown data
int chmapif_parse_req_saveskillcooldown(int fd){
	if( RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2) )
		return 0;
	else {
		int count, aid, cid;
		aid = RFIFOL(fd,4);
		cid = RFIFOL(fd,8);
		count = RFIFOW(fd,12);
		if( count > 0 )
		{
			struct skill_cooldown_data data;
			StringBuf buf;
			int i;

			StringBuf_Init(&buf);
			StringBuf_Printf(&buf, "INSERT INTO `%s` (`account_id`, `char_id`, `skill`, `tick`) VALUES ", schema_config.skillcooldown_db);
			for( i = 0; i < count; ++i )
			{
				memcpy(&data,RFIFOP(fd,14+i*sizeof(struct skill_cooldown_data)),sizeof(struct skill_cooldown_data));
				if( i > 0 )
					StringBuf_AppendStr(&buf, ", ");
				StringBuf_Printf(&buf, "('%d','%d','%d','%d')", aid, cid, data.skill_id, data.tick);
			}
			if( SQL_ERROR == Sql_QueryStr(sql_handle, StringBuf_Value(&buf)) )
				Sql_ShowDebug(sql_handle);
			StringBuf_Destroy(&buf);
		}
		RFIFOSKIP(fd, RFIFOW(fd, 2));
	}
	return 1;
}

//--------------------------------------------------------
// Save registry to sql
int inter_accreg_tosql(uint32 account_id, uint32 char_id, struct accreg* reg, int type)
{
	StringBuf buf;
	int i;

	if( account_id <= 0 )
		return 0;
	reg->account_id = account_id;
	reg->char_id = char_id;

	//`global_reg_value` (`type`, `account_id`, `char_id`, `str`, `value`)
	switch( type ) {
		case 3: //Char Reg
			if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `type`=3 AND `char_id`='%d'", schema_config.reg_db, char_id) )
				Sql_ShowDebug(sql_handle);
			account_id = 0;
			break;
		case 2: //Account Reg
			if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `type`=2 AND `account_id`='%d'", schema_config.reg_db, account_id) )
				Sql_ShowDebug(sql_handle);
			char_id = 0;
			break;
		case 1: //Account2 Reg
			ShowError("inter_accreg_tosql: Char server shouldn't handle type 1 registry values (##). That is the login server's work!\n");
			return 0;
		default:
			ShowError("inter_accreg_tosql: Invalid type %d\n", type);
			return 0;
	}

	if( reg->reg_num <= 0 )
		return 0;

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "INSERT INTO `%s` (`type`,`account_id`,`char_id`,`str`,`value`) VALUES ", schema_config.reg_db);

	for( i = 0; i < reg->reg_num; ++i ) {
		struct global_reg* r = &reg->reg[i];
		if( r->str[0] != '\0' && r->value[0] != '\0' ) {
			char str[32];
			char val[256];

			if( i > 0 )
				StringBuf_AppendStr(&buf, ",");

			Sql_EscapeString(sql_handle, str, r->str);
			Sql_EscapeString(sql_handle, val, r->value);

			StringBuf_Printf(&buf, "('%d','%d','%d','%s','%s')", type, account_id, char_id, str, val);
		}
	}

	if( SQL_ERROR == Sql_QueryStr(sql_handle, StringBuf_Value(&buf)) ) {
		Sql_ShowDebug(sql_handle);
	}

	StringBuf_Destroy(&buf);

	return 1;
}

void itemdb_save_serials(void)
{
	struct item_data *id;
	StringBuf buf;
	int count = 0, i;

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "REPLACE INTO `item_serials` (`nameid`, `serial`) VALUES ");

	for( i = 0; i < ARRAYLENGTH(itemdb_array); i++ )
	{
		id = itemdb_array[i];
		if( id == NULL || itemdb_isstackable2(id) || id->last_serial == 0 || !id->changed )
			continue;
		if( count )
			StringBuf_AppendStr(&buf, ",");
		StringBuf_Printf(&buf, "('%d','%u')", id->nameid, id->last_serial);
		id->changed = false;
		count++;
	}

	if( count && SQL_ERROR == Sql_QueryStr(mmysql_handle, StringBuf_Value(&buf)) )
		Sql_ShowDebug(mmysql_handle);

	StringBuf_Destroy(&buf);
	return;
}

unsigned int auction_create(struct auction_data *auction)
{
	int j;
	StringBuf buf;
	SqlStmt* stmt;

	if( !auction )
		return false;

	auction->timestamp = time(NULL) + (auction->hours * 3600);

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "INSERT INTO `%s` (`seller_id`,`seller_name`,`buyer_id`,`buyer_name`,`price`,`buynow`,`hours`,`timestamp`,`nameid`,`item_name`,`type`,`refine`,`attribute`,`unique_id`", auction_db);
	for( j = 0; j < MAX_SLOTS; j++ )
		StringBuf_Printf(&buf, ",`card%d`", j);
	StringBuf_Printf(&buf, ") VALUES ('%d',?,'%d',?,'%d','%d','%d','%lu','%d',?,'%d','%d','%d','%"PRIu64"'",
		auction->seller_id, auction->buyer_id, auction->price, auction->buynow, auction->hours, (unsigned long)auction->timestamp, auction->item.nameid, auction->type, auction->item.refine, auction->item.attribute, auction->item.unique_id);
	for( j = 0; j < MAX_SLOTS; j++ )
		StringBuf_Printf(&buf, ",'%d'", auction->item.card[j]);
	StringBuf_AppendStr(&buf, ")");

	//Unique Non Stackable Item ID
	updateLastUid(auction->item.unique_id);
	dbUpdateUid(sql_handle);

	stmt = SqlStmt_Malloc(sql_handle);
	if( SQL_SUCCESS != SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf))
	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 0, SQLDT_STRING, auction->seller_name, strnlen(auction->seller_name, NAME_LENGTH))
	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 1, SQLDT_STRING, auction->buyer_name, strnlen(auction->buyer_name, NAME_LENGTH))
	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 2, SQLDT_STRING, auction->item_name, strnlen(auction->item_name, ITEM_NAME_LENGTH))
	||  SQL_SUCCESS != SqlStmt_Execute(stmt) )
	{
		SqlStmt_ShowDebug(stmt);
		auction->auction_id = 0;
	}
	else
	{
		struct auction_data *auction_;
		unsigned int tick = auction->hours * 3600000;

		auction->item.amount = 1;
		auction->item.identify = 1;
		auction->item.expire_time = 0;

		auction->auction_id = (unsigned int)SqlStmt_LastInsertId(stmt);
		auction->auction_end_timer = add_timer( gettick() + tick , auction_end_timer, auction->auction_id, 0);
		ShowInfo("New Auction %u | time left %u ms | By %s.\n", auction->auction_id, tick, auction->seller_name);

		CREATE(auction_, struct auction_data, 1);
		memcpy(auction_, auction, sizeof(struct auction_data));
		idb_put(auction_db_, auction_->auction_id, auction_);
	}

	SqlStmt_Free(stmt);
	StringBuf_Destroy(&buf);

	return auction->auction_id;
}

/// Retrieves a single message from the database.
/// Returns true if the operation succeeds (or false if it fails).
static bool mail_loadmessage(int mail_id, struct mail_message* msg)
{
	int j;
	StringBuf buf;

	StringBuf_Init(&buf);
	StringBuf_AppendStr(&buf, "SELECT `id`,`send_name`,`send_id`,`dest_name`,`dest_id`,`title`,`message`,`time`,`status`,"
		"`zeny`,`amount`,`nameid`,`refine`,`attribute`,`identify`, `serial`");
	for( j = 0; j < MAX_SLOTS; j++ )
		StringBuf_Printf(&buf, ",`card%d`", j);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `id` = '%d'", mail_db, mail_id);

	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf))
	||  SQL_SUCCESS != Sql_NextRow(sql_handle) )
	{
		Sql_ShowDebug(sql_handle);
		Sql_FreeResult(sql_handle);
		StringBuf_Destroy(&buf);
		return false;
	}
	else
	{
		char* data;

		Sql_GetData(sql_handle, 0, &data, NULL); msg->id = atoi(data);
		Sql_GetData(sql_handle, 1, &data, NULL); safestrncpy(msg->send_name, data, NAME_LENGTH);
		Sql_GetData(sql_handle, 2, &data, NULL); msg->send_id = atoi(data);
		Sql_GetData(sql_handle, 3, &data, NULL); safestrncpy(msg->dest_name, data, NAME_LENGTH);
		Sql_GetData(sql_handle, 4, &data, NULL); msg->dest_id = atoi(data);
		Sql_GetData(sql_handle, 5, &data, NULL); safestrncpy(msg->title, data, MAIL_TITLE_LENGTH);
		Sql_GetData(sql_handle, 6, &data, NULL); safestrncpy(msg->body, data, MAIL_BODY_LENGTH);
		Sql_GetData(sql_handle, 7, &data, NULL); msg->timestamp = atoi(data);
		Sql_GetData(sql_handle, 8, &data, NULL); msg->status = (mail_status)atoi(data);
		Sql_GetData(sql_handle, 9, &data, NULL); msg->zeny = atoi(data);
		Sql_GetData(sql_handle,10, &data, NULL); msg->item.amount = (short)atoi(data);
		Sql_GetData(sql_handle,11, &data, NULL); msg->item.nameid = atoi(data);
		Sql_GetData(sql_handle,12, &data, NULL); msg->item.refine = atoi(data);
		Sql_GetData(sql_handle,13, &data, NULL); msg->item.attribute = atoi(data);
		Sql_GetData(sql_handle,14, &data, NULL); msg->item.identify = atoi(data);
		Sql_GetData(sql_handle,15, &data, NULL); msg->item.serial = (unsigned int)atol(data);
		msg->item.expire_time = 0;
		msg->item.bound = 0;
		msg->item.favorite = 0;

		for( j = 0; j < MAX_SLOTS; j++ )
		{
			Sql_GetData(sql_handle,16 + j, &data, NULL);
			msg->item.card[j] = atoi(data);
		}
	}

	StringBuf_Destroy(&buf);
	Sql_FreeResult(sql_handle);

	return true;
}

/// Load guild_storage data to mem
int guild_storage_fromsql(int guild_id, struct guild_storage* p)
{
    StringBuf buf;
    struct item* item;
    char* data;
    int i;
    int j;

    memset(p, 0, sizeof(struct guild_storage)); //clean up memory
    p->storage_amount = 0;
    p->guild_id = guild_id;

    // storage {`guild_id`/`id`/`nameid`/`amount`/`equip`/`identify`/`refine`/`attribute`/`card0`/`card1`/`card2`/`card3`}
    StringBuf_Init(&buf);
    StringBuf_AppendStr(&buf, "SELECT `id`,`nameid`,`amount`,`equip`,`identify`,`refine`,`attribute`");
    for( j = 0; j < MAX_SLOTS; ++j )
        StringBuf_Printf(&buf, ",`card%d`", j);
    StringBuf_Printf(&buf, " FROM `%s` WHERE `guild_id`='%d' ORDER BY `nameid`", guild_storage_db, guild_id);

    if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
        Sql_ShowDebug(sql_handle);

    StringBuf_Destroy(&buf);

    for( i = 0; i < MAX_GUILD_STORAGE && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
    {
        item = &p->items[i];
        Sql_GetData(sql_handle, 0, &data, NULL);
        item->id = atoi(data);
        Sql_GetData(sql_handle, 1, &data, NULL);
        item->nameid = atoi(data);
        Sql_GetData(sql_handle, 2, &data, NULL);
        item->amount = atoi(data);
        Sql_GetData(sql_handle, 3, &data, NULL);
        item->equip = atoi(data);
        Sql_GetData(sql_handle, 4, &data, NULL);
        item->identify = atoi(data);
        Sql_GetData(sql_handle, 5, &data, NULL);
        item->refine = atoi(data);
        Sql_GetData(sql_handle, 6, &data, NULL);
        item->attribute = atoi(data);
        item->expire_time = 0;
        for( j = 0; j < MAX_SLOTS; ++j )
        {
            Sql_GetData(sql_handle, 7+j, &data, NULL);
            item->card[j] = atoi(data);
        }
    }
    p->storage_amount = i;
    Sql_FreeResult(sql_handle);

    ShowInfo("guild storage load complete from DB - id: %d (total: %d)\n", guild_id, p->storage_amount);
    return 0;
}

// DB -> storage data conversion
int ext_storage_fromsql(int account_id, struct extra_storage_data *p)
{
	StringBuf buf;
	struct item* item;
	char* data;
	int i;
	int j;

	memset(p, 0, sizeof(struct extra_storage_data)); //clean up memory
	p->storage_amount = 0;

	// storage {`account_id`/`id`/`nameid`/`amount`/`equip`/`identify`/`refine`/`attribute`/`card0`/`card1`/`card2`/`card3`}
	StringBuf_Init(&buf);
	StringBuf_AppendStr(&buf, "SELECT `id`,`nameid`,`amount`,`equip`,`identify`,`refine`,`attribute`,`expire_time`,`unique_id`,`bound`");
	for( j = 0; j < MAX_SLOTS; ++j )
		StringBuf_Printf(&buf, ",`card%d`", j);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `account_id`='%d' ORDER BY `nameid`", rentstorage_db, account_id);

	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
		Sql_ShowDebug(sql_handle);

	StringBuf_Destroy(&buf);

	for( i = 0; i < MAX_EXTRA_STORAGE && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
	{
		item = &p->items[i];
		Sql_GetData(sql_handle, 0, &data, NULL); item->id = atoi(data);
		Sql_GetData(sql_handle, 1, &data, NULL); item->nameid = atoi(data);
		Sql_GetData(sql_handle, 2, &data, NULL); item->amount = atoi(data);
		Sql_GetData(sql_handle, 3, &data, NULL); item->equip = atoi(data);
		Sql_GetData(sql_handle, 4, &data, NULL); item->identify = atoi(data);
		Sql_GetData(sql_handle, 5, &data, NULL); item->refine = atoi(data);
		Sql_GetData(sql_handle, 6, &data, NULL); item->attribute = atoi(data);
		Sql_GetData(sql_handle, 7, &data, NULL); item->expire_time = (unsigned int)atoi(data);
		Sql_GetData(sql_handle, 8, &data, NULL); item->unique_id = strtoull(data, NULL, 10);
		Sql_GetData(sql_handle, 9, &data, NULL); item->bound = atoi(data);
		for( j = 0; j < MAX_SLOTS; ++j )
		{
			Sql_GetData(sql_handle, 10+j, &data, NULL); item->card[j] = atoi(data);
		}
	}
	p->storage_amount = i;
	Sql_FreeResult(sql_handle);

	ShowInfo("rentstorage load complete from DB - id: %d (total: %d)\n", account_id, p->storage_amount);
	return 1;
}

/// Prepares the statement.
int SqlStmt_PrepareStr(SqlStmt* self, const char* query)
{
	if( self == NULL )
		return SQL_ERROR;

	SqlStmt_FreeResult(self);
	StringBuf_Clear(&self->buf);
	StringBuf_AppendStr(&self->buf, query);
	if( mysql_stmt_prepare(self->stmt, StringBuf_Value(&self->buf), (unsigned long)StringBuf_Length(&self->buf)) )
	{
		ShowSQL("DB error - %s\n", mysql_stmt_error(self->stmt));
		return SQL_ERROR;
	}
	self->bind_params = false;

	return SQL_SUCCESS;
}

int32 Sql_QueryStr(Sql_t* self, const char* query)
{
	if( self == NULL )
		return SQL_ERROR;

	Sql_FreeResult(self);
	StringBuf_Clear(&self->buf);
	StringBuf_AppendStr(&self->buf, query);
	if( mysql_real_query(&self->handle, StringBuf_Value(&self->buf), (uint32)StringBuf_Length(&self->buf)) )
	{
		ShowSQL("DB error - %s\n", mysql_error(&self->handle));
		return SQL_ERROR;
	}
	self->result = mysql_store_result(&self->handle);
	if( mysql_errno(&self->handle) != 0 )
	{
		ShowSQL("DB error - %s\n", mysql_error(&self->handle));
		return SQL_ERROR;
	}
	return SQL_SUCCESS;
}

/// Stores a single message in the database.
/// Returns the message's ID if successful (or 0 if it fails).
int mail_savemessage(struct mail_message *msg)
{
	StringBuf buf;
	SqlStmt *stmt;
	int j;

	// build message save query
	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "INSERT INTO `%s` (`send_name`, `send_id`, `dest_name`, `dest_id`, `title`, `message`, `time`, `status`, `zeny`, `amount`, `nameid`, `refine`, `attribute`, `identify`, `unique_id`", mail_db);
	for(j = 0; j < MAX_SLOTS; j++)
		StringBuf_Printf(&buf, ", `card%d`", j);
	StringBuf_Printf(&buf, ") VALUES (?, '%d', ?, '%d', ?, ?, '%lu', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%"PRIu64"'",
	                 msg->send_id, msg->dest_id, (unsigned long)msg->timestamp, msg->status, msg->zeny, msg->item.amount, msg->item.nameid, msg->item.refine, msg->item.attribute, msg->item.identify, msg->item.unique_id);
	for(j = 0; j < MAX_SLOTS; j++)
		StringBuf_Printf(&buf, ", '%d'", msg->item.card[j]);
	StringBuf_AppendStr(&buf, ")");

	//Unique Non Stackable Item ID
	updateLastUid(msg->item.unique_id);
	dbUpdateUid(sql_handle);

	// prepare and execute query
	stmt = SqlStmt_Malloc(sql_handle);
	if(SQL_SUCCESS != SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf))
	   ||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 0, SQLDT_STRING, msg->send_name, strnlen(msg->send_name, NAME_LENGTH))
	   ||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 1, SQLDT_STRING, msg->dest_name, strnlen(msg->dest_name, NAME_LENGTH))
	   ||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 2, SQLDT_STRING, msg->title, strnlen(msg->title, MAIL_TITLE_LENGTH))
	   ||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 3, SQLDT_STRING, msg->body, strnlen(msg->body, MAIL_BODY_LENGTH))
	   ||  SQL_SUCCESS != SqlStmt_Execute(stmt)) {
		SqlStmt_ShowDebug(stmt);
		msg->id = 0;
	} else
		msg->id = (int)SqlStmt_LastInsertId(stmt);

	SqlStmt_Free(stmt);
	StringBuf_Destroy(&buf);

	return msg->id;
}

//.........这里部分代码省略.........
	{// custom: no vending cells
		clif_displaymessage(sd->fd, msg_txt(sd,204)); // "You can't open a shop on this cell."
		return 4;
	}

	weight = sd->weight;

	// check item list
	for( i = 0; i < count; i++ )
	{// itemlist: <name id>.W <amount>.W <price>.L
		unsigned short nameid, amount;
		int price, idx;
		struct item_data* id;

		nameid = RBUFW(itemlist,i*8+0);
		amount = RBUFW(itemlist,i*8+2);
		price  = RBUFL(itemlist,i*8+4);

		if( ( id = itemdb_exists(nameid) ) == NULL || amount == 0 )
		{// invalid input
			break;
		}

		if( price <= 0 || price > BUYINGSTORE_MAX_PRICE )
		{// invalid price: unlike vending, items cannot be bought at 0 Zeny
			break;
		}

		if( !id->flag.buyingstore || !itemdb_cantrade_sub(id, pc_get_group_level(sd), pc_get_group_level(sd)) || ( idx = pc_search_inventory(sd, nameid) ) == -1 )
		{// restrictions: allowed, no character-bound items and at least one must be owned
			break;
		}

		if( sd->inventory.u.items_inventory[idx].amount + amount > BUYINGSTORE_MAX_AMOUNT )
		{// too many items of same kind
			break;
		}

		if( i )
		{// duplicate check. as the client does this too, only malicious intent should be caught here
			ARR_FIND( 0, i, listidx, sd->buyingstore.items[listidx].nameid == nameid );
			if( listidx != i )
			{// duplicate
				ShowWarning("buyingstore_create: Found duplicate item on buying list (nameid=%hu, amount=%hu, account_id=%d, char_id=%d).\n", nameid, amount, sd->status.account_id, sd->status.char_id);
				break;
			}
		}

		weight+= id->weight*amount;
		sd->buyingstore.items[i].nameid = nameid;
		sd->buyingstore.items[i].amount = amount;
		sd->buyingstore.items[i].price  = price;
	}

	if( i != count )
	{// invalid item/amount/price
		sd->buyingstore.slots = 0;
		clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0);
		return 5;
	}

	if( (sd->max_weight*90)/100 < weight )
	{// not able to carry all wanted items without getting overweight (90%)
		sd->buyingstore.slots = 0;
		clif_buyingstore_open_failed(sd, BUYINGSTORE_CREATE_OVERWEIGHT, weight);
		return 7;
	}

	// success
	sd->state.buyingstore = true;
	sd->buyer_id = buyingstore_getuid();
	sd->buyingstore.zenylimit = zenylimit;
	sd->buyingstore.slots = i;  // store actual amount of items
	safestrncpy(sd->message, storename, sizeof(sd->message));

	Sql_EscapeString( mmysql_handle, message_sql, sd->message );

	if( Sql_Query( mmysql_handle, "INSERT INTO `%s`(`id`, `account_id`, `char_id`, `sex`, `map`, `x`, `y`, `title`, `limit`, `autotrade`, `body_direction`, `head_direction`, `sit`) "
		"VALUES( %d, %d, %d, '%c', '%s', %d, %d, '%s', %d, %d, '%d', '%d', '%d' );",
		buyingstores_table, sd->buyer_id, sd->status.account_id, sd->status.char_id, sd->status.sex == 0 ? 'F' : 'M', map[sd->bl.m].name, sd->bl.x, sd->bl.y, message_sql, sd->buyingstore.zenylimit, sd->state.autotrade, at ? at->dir : sd->ud.dir, at ? at->head_dir : sd->head_dir, at ? at->sit : pc_issit(sd) ) != SQL_SUCCESS ){
		Sql_ShowDebug(mmysql_handle);
	}

	StringBuf_Init(&buf);
	StringBuf_Printf(&buf, "INSERT INTO `%s`(`buyingstore_id`,`index`,`item_id`,`amount`,`price`) VALUES", buyingstore_items_table);
	for (i = 0; i < sd->buyingstore.slots; i++){
		StringBuf_Printf(&buf, "(%d,%d,%hu,%d,%d)", sd->buyer_id, i, sd->buyingstore.items[i].nameid, sd->buyingstore.items[i].amount, sd->buyingstore.items[i].price);
		if (i < sd->buyingstore.slots-1)
			StringBuf_AppendStr(&buf, ",");
	}
	if (SQL_ERROR == Sql_QueryStr(mmysql_handle, StringBuf_Value(&buf)))
		Sql_ShowDebug(mmysql_handle);
	StringBuf_Destroy(&buf);

	clif_buyingstore_myitemlist(sd);
	clif_buyingstore_entry(sd);
	idb_put(buyingstore_db, sd->status.char_id, sd);

	return 0;
}

/**
 * ZI 0x3056 <char_id>.L <account_id>.L <guild_id>.W
 * Pulls guild bound items for offline characters
 * @author [Akinari]
 */
int mapif_parse_itembound_retrieve(int fd)
{
	StringBuf buf;
	SqlStmt *stmt;
	unsigned short i = 0, count = 0;
	struct item item, items[MAX_INVENTORY];
	int j, guild_id = RFIFOW(fd,10);
	uint32 char_id = RFIFOL(fd,2), account_id = RFIFOL(fd,6);

	StringBuf_Init(&buf);

	//Get bound items from player's inventory
	StringBuf_AppendStr(&buf, "SELECT `id`, `nameid`, `amount`, `equip`, `identify`, `refine`, `attribute`, `expire_time`, `bound`");
	for( j = 0; j < MAX_SLOTS; ++j )
		StringBuf_Printf(&buf, ", `card%d`", j);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `char_id`='%d' AND `bound` = %d", inventory_db, char_id, BOUND_GUILD);

	stmt = SqlStmt_Malloc(sql_handle);
	if( SQL_ERROR == SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf)) ||
		SQL_ERROR == SqlStmt_Execute(stmt) )
	{
		SqlStmt_ShowDebug(stmt);
		SqlStmt_Free(stmt);
		StringBuf_Destroy(&buf);
		mapif_itembound_ack(fd, account_id, guild_id);
		return 1;
	}

	SqlStmt_BindColumn(stmt, 0, SQLDT_INT,       &item.id,          0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 1, SQLDT_USHORT,    &item.nameid,      0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 2, SQLDT_SHORT,     &item.amount,      0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 3, SQLDT_USHORT,    &item.equip,       0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 4, SQLDT_CHAR,      &item.identify,    0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 5, SQLDT_CHAR,      &item.refine,      0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 6, SQLDT_CHAR,      &item.attribute,   0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 7, SQLDT_UINT,      &item.expire_time, 0, NULL, NULL);
	SqlStmt_BindColumn(stmt, 8, SQLDT_UINT,      &item.bound,       0, NULL, NULL);
	for( j = 0; j < MAX_SLOTS; ++j )
		SqlStmt_BindColumn(stmt, 9 + j, SQLDT_SHORT, &item.card[j], 0, NULL, NULL);

	memset(&items, 0, sizeof(items));
	while( SQL_SUCCESS == SqlStmt_NextRow(stmt) )
		memcpy(&items[count++], &item, sizeof(struct item));
	Sql_FreeResult(sql_handle);

	ShowInfo("Found '"CL_WHITE"%d"CL_RESET"' guild bound item(s) from CID = "CL_WHITE"%d"CL_RESET", AID = %d, Guild ID = "CL_WHITE"%d"CL_RESET".\n", count, char_id, account_id, guild_id);
	if( !count ) { //No items found - No need to continue
		StringBuf_Destroy(&buf);
		SqlStmt_Free(stmt);
		mapif_itembound_ack(fd, account_id, guild_id);
		return 1;
	}

	set_session_flag(account_id, 1);

	//Delete bound items from player's inventory
	StringBuf_Clear(&buf);
	StringBuf_Printf(&buf, "DELETE FROM `%s` WHERE `bound` = %d", inventory_db, BOUND_GUILD);
	if( SQL_ERROR == SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf)) ||
		SQL_ERROR == SqlStmt_Execute(stmt) )
	{
		SqlStmt_ShowDebug(stmt);
		SqlStmt_Free(stmt);
		StringBuf_Destroy(&buf);
		mapif_itembound_ack(fd, account_id, guild_id);
		return 1;
	}

	//Send the deleted items to map-server to store them in guild storage [Cydh]
	mapif_itembound_store2gstorage(fd, guild_id, items, count);

	//Verifies equip bitmasks (see item.equip) and handles the sql statement
#define CHECK_REMOVE(var, mask, token, num) {\
	if( (var)&(mask) && !(j&(num)) ) {\
		if( j )\
			StringBuf_AppendStr(&buf, ",");\
		StringBuf_AppendStr(&buf, "`"#token"`='0'");\
		j |= (1<<num);\
	}\
}

	StringBuf_Clear(&buf);
	j = 0;
	for( i = 0; i < count && i < MAX_INVENTORY; i++ ) {
		if( !&items[i] || !items[i].equip )
			continue;
		//Equips can be at more than one slot at the same time
		CHECK_REMOVE(items[i].equip, EQP_HAND_R, weapon, 0);
		CHECK_REMOVE(items[i].equip, EQP_HAND_L, shield, 1);
		CHECK_REMOVE(items[i].equip, EQP_HEAD_TOP|EQP_COSTUME_HEAD_TOP, head_top, 2);
		CHECK_REMOVE(items[i].equip, EQP_HEAD_MID|EQP_COSTUME_HEAD_MID, head_mid, 3);
		CHECK_REMOVE(items[i].equip, EQP_HEAD_LOW|EQP_COSTUME_HEAD_LOW, head_bottom, 4);
		CHECK_REMOVE(items[i].equip, EQP_GARMENT|EQP_COSTUME_GARMENT, robe, 5);
	}

//.........这里部分代码省略.........