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Updated GetUnusedInstanceID to not recycle instance ID's unless it has reached max (65535)

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sorvani 2014-02-24 00:20:18 -06:00
parent 60c280a521
commit d887c77a1b
2 changed files with 39 additions and 13 deletions
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3
changelog.txt
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@ -1,5 +1,8 @@
EQEMu Changelog (Started on Sept 24, 2003 15:50) EQEMu Changelog (Started on Sept 24, 2003 15:50)
------------------------------------------------------- -------------------------------------------------------
== 02/24/2014 ==
Sorvani: Updated GetUnusedInstanceID to not recycle instance ID's unless it has reached max (65535)
== 02/23/2014 == == 02/23/2014 ==
Secrets: Exported the client object SendTargetCommand to Perl. Secrets: Exported the client object SendTargetCommand to Perl.

49
common/database.cpp
View File

@ -2516,30 +2516,53 @@ bool Database::GetUnusedInstanceID(uint16 &instance_id)
MYSQL_RES *result; MYSQL_RES *result;
MYSQL_ROW row; MYSQL_ROW row;
uint32 count = RuleI(Zone, ReservedInstances) + 1; uint32 count = RuleI(Zone, ReservedInstances);
uint32 max = 65535; uint32 max = 65535;
if (RunQuery(query, MakeAnyLenString(&query, "SELECT IFNULL(MAX(id),%u)+1 FROM instance_list WHERE id > %u", count,count), errbuf, &result)) {
if (RunQuery(query, MakeAnyLenString(&query, "SELECT id FROM instance_list where id >= %i ORDER BY id", count), errbuf, &result)) {
safe_delete_array(query); safe_delete_array(query);
if (mysql_num_rows(result) != 0) { if (mysql_num_rows(result) != 0) {
while((row = mysql_fetch_row(result))) { row = mysql_fetch_row(result);
if(count < atoi(row[0])) { mysql_free_result(result);
instance_id = count; if(atoi(row[0]) <= max) {
mysql_free_result(result); count = atoi(row[0]);
return true; } else {
} else if(count > max) { if (RunQuery(query, MakeAnyLenString(&query, "SELECT id FROM instance_list where id > %u ORDER BY id", count), errbuf, &result)) {
instance_id = 0; safe_delete_array(query);
mysql_free_result(result); if (mysql_num_rows(result) != 0) {
return false; count++;
while((row = mysql_fetch_row(result))) {
if(count < atoi(row[0])) {
instance_id = count;
mysql_free_result(result);
return true;
} else if(count > max) {
instance_id = 0;
mysql_free_result(result);
return false;
} else {
count++;
}
}
} else {
instance_id = 0;
mysql_free_result(result);
return false;
}
} else { } else {
count++; safe_delete_array(query);
instance_id = 0;
return false;
} }
} }
} else { } else {
instance_id = 0;
mysql_free_result(result); mysql_free_result(result);
return false;
} }
} else { } else {
safe_delete_array(query); safe_delete_array(query);
instance_id = 0;
return false;
} }
instance_id = count; instance_id = count;
return true; return true;