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Fixed crash on problems with loading plugins.
[stg.git] / projects / stargazer / plugins / store / postgresql / postgresql_store_users.cpp
diff --git a/projects/stargazer/plugins/store/postgresql/postgresql_store_users.cpp b/projects/stargazer/plugins/store/postgresql/postgresql_store_users.cpp
index 7d8b3b939fa25559d1c9acb9b5860766c52cc98b..db2717acb0496e8da8f7b8b8f2a9bd62e7b01c5b 100644 (file)
--- a/projects/stargazer/plugins/store/postgresql/postgresql_store_users.cpp
+++ b/projects/stargazer/plugins/store/postgresql/postgresql_store_users.cpp
@@ -33,15 +33,15 @@
 
 #include <libpq-fe.h>
 
-#include "stg_const.h"
-#include "postgresql_store.h"
-#include "stg_locker.h"
+#include "stg/const.h"
+#include "stg/locker.h"
 #include "../../../stg_timer.h"
+#include "postgresql_store.h"
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::GetUsersList(vector<string> * usersList) const
+int POSTGRESQL_STORE::GetUsersList(std::vector<std::string> * usersList) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -70,9 +70,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::GetUsersList(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::GetUsersList(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::GetUsersList(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -95,9 +95,9 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::AddUser(const string & name) const
+int POSTGRESQL_STORE::AddUser(const std::string & name) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -124,13 +124,13 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 query << "SELECT sp_add_user('" << elogin << "')";
 
 result = PQexec(connection, query.str().c_str());
@@ -141,9 +141,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::AddUser(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -159,9 +159,9 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::DelUser(const string & login) const
+int POSTGRESQL_STORE::DelUser(const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -188,13 +188,13 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 query << "DELETE FROM tb_users WHERE name = '" << elogin << "'";
 
 result = PQexec(connection, query.str().c_str());
@@ -205,9 +205,9 @@ if (PQresultStatus(result) != PGRES_COMMAND_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::DelUser(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -223,15 +223,15 @@ return 0;
 }
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::SaveUserStat(const USER_STAT & stat,
-                                   const string & login) const
+                                   const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 return SaveStat(stat, login);
 }
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::SaveStat(const USER_STAT & stat,
-                               const string & login,
+                               const std::string & login,
                                int year,
                                int month) const
 {
@@ -260,13 +260,13 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 query << "UPDATE tb_users SET "
             "cash = " << stat.cash << ", "
             "free_mb = " << stat.freeMb << ", "
@@ -284,9 +284,9 @@ if (PQresultStatus(result) != PGRES_COMMAND_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -303,8 +303,8 @@ for (int dir = 0; dir < DIR_NUM; ++dir)
                 "'" << elogin << "', "
                 "CAST('" << date << "' AS DATE), "
                 "CAST(" << dir << " AS SMALLINT), "
-                "CAST(" << stat.up[dir] << " AS BIGINT), "
-                "CAST(" << stat.down[dir] << " AS BIGINT))";
+                "CAST(" << stat.monthUp[dir] << " AS BIGINT), "
+                "CAST(" << stat.monthDown[dir] << " AS BIGINT))";
 
     result = PQexec(connection, query.str().c_str());
 
@@ -334,9 +334,9 @@ return 0;
 
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::SaveUserConf(const USER_CONF & conf,
-                                 const string & login) const
+                                 const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -363,13 +363,13 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 query << "SELECT pk_user FROM tb_users WHERE name = '" << elogin << "'";
 
 result = PQexec(connection, query.str().c_str());
@@ -380,9 +380,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -394,20 +394,22 @@ if (tuples != 1)
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream tuple;
-tuple << PQgetvalue(result, 0, 0);
+uint32_t uid;
 
-PQclear(result);
+    {
+    std::stringstream tuple;
+    tuple << PQgetvalue(result, 0, 0);
 
-uint32_t uid;
+    PQclear(result);
 
-tuple >> uid;
+    tuple >> uid;
+    }
 
 std::string eaddress = conf.address;
 std::string eemail = conf.email;
@@ -424,9 +426,9 @@ if (EscapeString(eaddress))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape address'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -434,9 +436,9 @@ if (EscapeString(eemail))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape email'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -444,9 +446,9 @@ if (EscapeString(egroup))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape group'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -454,9 +456,9 @@ if (EscapeString(enote))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape note'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -464,9 +466,9 @@ if (EscapeString(epassword))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape password'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -474,9 +476,9 @@ if (EscapeString(ephone))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape phone'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -484,9 +486,9 @@ if (EscapeString(erealname))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape real name'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -494,9 +496,9 @@ if (EscapeString(etariffname))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape tariff name'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -504,9 +506,9 @@ if (EscapeString(enexttariff))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape next tariff name'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -514,9 +516,9 @@ if (EscapeString(ecorporation))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to escape corporation name'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -554,15 +556,15 @@ if (PQresultStatus(result) != PGRES_COMMAND_OK)
     PQclear(result);
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): '%s'\n", strError.c_str());
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
 PQclear(result);
 
-if (SaveUserServices(uid, conf.service))
+if (SaveUserServices(uid, conf.services))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::SaveUserConf(): 'Failed to save user's services'\n");
     if (RollbackTransaction())
@@ -603,9 +605,9 @@ return 0;
 
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::RestoreUserStat(USER_STAT * stat,
-                                    const string & login) const
+                                    const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -632,20 +634,22 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
-query << "SELECT cash, free_mb, "
-            "last_activity_time, last_cash_add, "
-            "last_cash_add_time, passive_time "
-         "FROM tb_users "
-         "WHERE name = '" << elogin << "'";
+    {
+    std::ostringstream query;
+    query << "SELECT cash, free_mb, "
+                "last_activity_time, last_cash_add, "
+                "last_cash_add_time, passive_time "
+             "FROM tb_users "
+             "WHERE name = '" << elogin << "'";
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -653,9 +657,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -667,35 +671,38 @@ if (tuples != 1)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream tuple;
-tuple << PQgetvalue(result, 0, 0) << " ";
-tuple << PQgetvalue(result, 0, 1) << " ";
-stat->lastActivityTime = TS2Int(PQgetvalue(result, 0, 2));
-tuple << PQgetvalue(result, 0, 3) << " ";
-stat->lastCashAddTime = TS2Int(PQgetvalue(result, 0, 4));
-tuple << PQgetvalue(result, 0, 5) << " ";
-
-PQclear(result);
+    {
+    std::stringstream tuple;
+    tuple << PQgetvalue(result, 0, 0) << " ";
+    tuple << PQgetvalue(result, 0, 1) << " ";
+    stat->lastActivityTime = TS2Int(PQgetvalue(result, 0, 2));
+    tuple << PQgetvalue(result, 0, 3) << " ";
+    stat->lastCashAddTime = TS2Int(PQgetvalue(result, 0, 4));
+    tuple << PQgetvalue(result, 0, 5) << " ";
 
-tuple >> stat->cash
-      >> stat->freeMb
-      >> stat->lastCashAdd
-      >> stat->passiveTime;
+    PQclear(result);
 
-query.str("");
+    tuple >> stat->cash
+          >> stat->freeMb
+          >> stat->lastCashAdd
+          >> stat->passiveTime;
+    }
 
-query << "SELECT dir_num, upload, download "
-         "FROM tb_stats_traffic "
-         "WHERE fk_user IN (SELECT pk_user FROM tb_users WHERE name = '" << elogin << "') AND "
-               "DATE_TRUNC('month', stats_date) = DATE_TRUNC('month', CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP))";
+    {
+    std::ostringstream query;
+    query << "SELECT dir_num, upload, download "
+             "FROM tb_stats_traffic "
+             "WHERE fk_user IN (SELECT pk_user FROM tb_users WHERE name = '" << elogin << "') AND "
+                   "DATE_TRUNC('month', stats_date) = DATE_TRUNC('month', CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP))";
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -703,9 +710,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -721,8 +728,8 @@ for (int i = 0; i < tuples; ++i)
     int dir;
 
     tuple >> dir;
-    tuple >> stat->up[dir];
-    tuple >> stat->down[dir];
+    tuple >> stat->monthUp[dir];
+    tuple >> stat->monthDown[dir];
     }
 
 PQclear(result);
@@ -738,9 +745,9 @@ return 0;
 
 //-----------------------------------------------------------------------------
 int POSTGRESQL_STORE::RestoreUserConf(USER_CONF * conf,
-                                    const string & login) const
+                                    const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -767,27 +774,29 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
-       }
-    return -1;
-    }
-
-std::stringstream query;
-query << "SELECT tb_users.pk_user, tb_users.address, tb_users.always_online, "
-                "tb_users.credit, tb_users.credit_expire, tb_users.disabled, "
-                "tb_users.disabled_detail_stat, tb_users.email, tb_users.grp, "
-                "tb_users.note, tb_users.passive, tb_users.passwd, tb_users.phone, "
-                "tb_users.real_name, tf1.name, tf2.name, tb_corporations.name "
-         "FROM tb_users LEFT JOIN tb_tariffs AS tf1 "
-                            "ON tf1.pk_tariff = tb_users.fk_tariff "
-                       "LEFT JOIN tb_tariffs AS tf2 "
-                            "ON tf2.pk_tariff = tb_users.fk_tariff_change "
-                       "LEFT JOIN tb_corporations "
-                            "ON tb_corporations.pk_corporation = tb_users.fk_corporation "
-         "WHERE tb_users.name = '" << elogin << "'";
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserStat(): 'Failed to rollback transaction'\n");
+        }
+    return -1;
+    }
 
-result = PQexec(connection, query.str().c_str());
+    {
+    std::ostringstream query;
+    query << "SELECT tb_users.pk_user, tb_users.address, tb_users.always_online, "
+                    "tb_users.credit, tb_users.credit_expire, tb_users.disabled, "
+                    "tb_users.disabled_detail_stat, tb_users.email, tb_users.grp, "
+                    "tb_users.note, tb_users.passive, tb_users.passwd, tb_users.phone, "
+                    "tb_users.real_name, tf1.name, tf2.name, tb_corporations.name "
+             "FROM tb_users LEFT JOIN tb_tariffs AS tf1 "
+                                "ON tf1.pk_tariff = tb_users.fk_tariff "
+                           "LEFT JOIN tb_tariffs AS tf2 "
+                                "ON tf2.pk_tariff = tb_users.fk_tariff_change "
+                           "LEFT JOIN tb_corporations "
+                                "ON tb_corporations.pk_corporation = tb_users.fk_corporation "
+             "WHERE tb_users.name = '" << elogin << "'";
+
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -795,9 +804,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -809,51 +818,54 @@ if (tuples != 1)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
 uint32_t uid;
 
-std::stringstream tuple;
-
-tuple << PQgetvalue(result, 0, 0) << " ";               // uid
-conf->address = PQgetvalue(result, 0, 1);               // address
-conf->alwaysOnline = !strncmp(PQgetvalue(result, 0, 2), "t", 1);
-tuple << PQgetvalue(result, 0, 3) << " ";               // credit
-conf->creditExpire = TS2Int(PQgetvalue(result, 0, 4));  // creditExpire
-conf->disabled = !strncmp(PQgetvalue(result, 0, 5), "t", 1);
-conf->disabledDetailStat = !strncmp(PQgetvalue(result, 0, 6), "t", 1);
-conf->email = PQgetvalue(result, 0, 7);                 // email
-conf->group = PQgetvalue(result, 0, 8);                 // group
-conf->note = PQgetvalue(result, 0, 9);                  // note
-conf->passive = !strncmp(PQgetvalue(result, 0, 10), "t", 1);
-conf->password = PQgetvalue(result, 0, 11);             // password
-conf->phone = PQgetvalue(result, 0, 12);                // phone
-conf->realName = PQgetvalue(result, 0, 13);             // realName
-conf->tariffName = PQgetvalue(result, 0, 14);           // tariffName
-conf->nextTariff = PQgetvalue(result, 0, 15);           // nextTariff
-conf->corp = PQgetvalue(result, 0, 16);                 // corp
+    {
+    std::stringstream tuple;
+    tuple << PQgetvalue(result, 0, 0) << " ";               // uid
+    conf->address = PQgetvalue(result, 0, 1);               // address
+    conf->alwaysOnline = !strncmp(PQgetvalue(result, 0, 2), "t", 1);
+    tuple << PQgetvalue(result, 0, 3) << " ";               // credit
+    conf->creditExpire = TS2Int(PQgetvalue(result, 0, 4));  // creditExpire
+    conf->disabled = !strncmp(PQgetvalue(result, 0, 5), "t", 1);
+    conf->disabledDetailStat = !strncmp(PQgetvalue(result, 0, 6), "t", 1);
+    conf->email = PQgetvalue(result, 0, 7);                 // email
+    conf->group = PQgetvalue(result, 0, 8);                 // group
+    conf->note = PQgetvalue(result, 0, 9);                  // note
+    conf->passive = !strncmp(PQgetvalue(result, 0, 10), "t", 1);
+    conf->password = PQgetvalue(result, 0, 11);             // password
+    conf->phone = PQgetvalue(result, 0, 12);                // phone
+    conf->realName = PQgetvalue(result, 0, 13);             // realName
+    conf->tariffName = PQgetvalue(result, 0, 14);           // tariffName
+    conf->nextTariff = PQgetvalue(result, 0, 15);           // nextTariff
+    conf->corp = PQgetvalue(result, 0, 16);                 // corp
 
-PQclear(result);
+    PQclear(result);
 
-if (conf->tariffName == "")
-    conf->tariffName = NO_TARIFF_NAME;
-if (conf->corp == "")
-    conf->corp = NO_CORP_NAME;
+    if (conf->tariffName == "")
+        conf->tariffName = NO_TARIFF_NAME;
+    if (conf->corp == "")
+        conf->corp = NO_CORP_NAME;
 
-tuple >> uid
-      >> conf->credit;
+    tuple >> uid
+          >> conf->credit;
+    }
 
-query.str("");
-query << "SELECT name FROM tb_services "
-         "WHERE pk_service IN (SELECT fk_service "
-                              "FROM tb_users_services "
-                              "WHERE fk_user = " << uid << ")";
+    {
+    std::ostringstream query;
+    query << "SELECT name FROM tb_services "
+             "WHERE pk_service IN (SELECT fk_service "
+                                  "FROM tb_users_services "
+                                  "WHERE fk_user = " << uid << ")";
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -861,9 +873,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -871,17 +883,19 @@ tuples = PQntuples(result);
 
 for (int i = 0; i < tuples; ++i)
     {
-    conf->service.push_back(PQgetvalue(result, i, 0));
+    conf->services.push_back(PQgetvalue(result, i, 0));
     }
 
 PQclear(result);
 
-query.str("");
-query << "SELECT num, data "
-         "FROM tb_users_data "
-         "WHERE fk_user = " << uid;
+    {
+    std::ostringstream query;
+    query << "SELECT num, data "
+             "FROM tb_users_data "
+             "WHERE fk_user = " << uid;
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -889,9 +903,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -916,12 +930,14 @@ for (int i = 0; i < tuples; ++i)
 
 PQclear(result);
 
-query.str("");
-query << "SELECT host(ip), masklen(ip) "
-         "FROM tb_allowed_ip "
-         "WHERE fk_user = " << uid;
+    {
+    std::ostringstream query;
+    query << "SELECT host(ip), masklen(ip) "
+             "FROM tb_allowed_ip "
+             "WHERE fk_user = " << uid;
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -929,9 +945,9 @@ if (PQresultStatus(result) != PGRES_TUPLES_OK)
     printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::RestoreUserConf(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -970,15 +986,15 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::WriteUserChgLog(const string & login,
-                                    const string & admLogin,
+int POSTGRESQL_STORE::WriteUserChgLog(const std::string & login,
+                                    const std::string & admLogin,
                                     uint32_t admIP,
-                                    const string & paramName,
-                                    const string & oldValue,
-                                    const string & newValue,
-                                    const string & message = "") const
+                                    const std::string & paramName,
+                                    const std::string & oldValue,
+                                    const std::string & newValue,
+                                    const std::string & message = "") const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -1010,9 +1026,9 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1020,9 +1036,9 @@ if (EscapeString(eadminLogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to escape admin's login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1030,9 +1046,9 @@ if (EscapeString(eparam))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to escape param's name'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1040,9 +1056,9 @@ if (EscapeString(eold))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to escape old value'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1050,13 +1066,13 @@ if (EscapeString(enew))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to escape new value'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserChgLog(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 query << "SELECT sp_add_param_log_entry("
             "'" << elogin << "', "
             "'" << eadminLogin << "', CAST('"
@@ -1093,9 +1109,9 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::WriteUserConnect(const string & login, uint32_t ip) const
+int POSTGRESQL_STORE::WriteUserConnect(const std::string & login, uint32_t ip) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -1122,13 +1138,13 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserConnect(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserConnect(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserConnect(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
+std::ostringstream query;
 if (version < 6)
     {
     query << "SELECT sp_add_session_log_entry("
@@ -1172,16 +1188,16 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::WriteUserDisconnect(const string & login,
-                    const DIR_TRAFF & up,
-                    const DIR_TRAFF & down,
+int POSTGRESQL_STORE::WriteUserDisconnect(const std::string & login,
+                    const DIR_TRAFF & monthUp,
+                    const DIR_TRAFF & monthDown,
                     const DIR_TRAFF & sessionUp,
                     const DIR_TRAFF & sessionDown,
                     double cash,
                     double freeMb,
                     const std::string & reason) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -1208,9 +1224,9 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1220,32 +1236,34 @@ if (EscapeString(ereason))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to escape reason'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-std::stringstream query;
-if (version < 6)
-    {
-    // Old database version - no freeMb logging support
-    query << "SELECT sp_add_session_log_entry("
-                "'" << elogin << "', "
-                "CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP), "
-                "'d', CAST('0.0.0.0/0' AS INET), "
-                << cash << ")";
-    }
-else
     {
-    query << "SELECT sp_add_session_log_entry("
-                "'" << elogin << "', "
-                "CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP), "
-                "'d', CAST('0.0.0.0/0' AS INET), "
-                << cash << ", " << freeMb << ", '" << ereason << "')";
-    }
+    std::ostringstream query;
+    if (version < 6)
+        {
+        // Old database version - no freeMb logging support
+        query << "SELECT sp_add_session_log_entry("
+                    "'" << elogin << "', "
+                    "CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP), "
+                    "'d', CAST('0.0.0.0/0' AS INET), "
+                    << cash << ")";
+        }
+    else
+        {
+        query << "SELECT sp_add_session_log_entry("
+                    "'" << elogin << "', "
+                    "CAST('" << Int2TS(stgTime) << "' AS TIMESTAMP), "
+                    "'d', CAST('0.0.0.0/0' AS INET), "
+                    << cash << ", " << freeMb << ", '" << ereason << "')";
+        }
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_TUPLES_OK)
     {
@@ -1267,9 +1285,9 @@ if (tuples != 1)
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Invalid number of tuples. Wanted 1, actulally %d'\n", tuples);
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1281,9 +1299,9 @@ if (str2x(PQgetvalue(result, 0, 0), lid))
     printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): '%s'\n", strError.c_str());
     PQclear(result);
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteUserDisconnect(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
@@ -1291,7 +1309,7 @@ PQclear(result);
 
 for (int i = 0; i < DIR_NUM; ++i)
     {
-    std::stringstream query;
+    std::ostringstream query;
     query << "INSERT INTO tb_sessions_data "
                 "(fk_session_log, "
                  "dir_num, "
@@ -1304,8 +1322,8 @@ for (int i = 0; i < DIR_NUM; ++i)
                 << i << ", "
                 << sessionUp[i] << ", "
                 << sessionDown[i] << ", "
-                << up[i] << ", "
-                << down[i] << ")";
+                << monthUp[i] << ", "
+                << monthDown[i] << ")";
 
     result = PQexec(connection, query.str().c_str());
 
@@ -1334,11 +1352,11 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::WriteDetailedStat(const map<IP_DIR_PAIR, STAT_NODE> & statTree,
+int POSTGRESQL_STORE::WriteDetailedStat(const std::map<IP_DIR_PAIR, STAT_NODE> & statTree,
                                       time_t lastStat,
-                                      const string & login) const
+                                      const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (PQstatus(connection) != CONNECTION_OK)
     {
@@ -1351,8 +1369,6 @@ if (PQstatus(connection) != CONNECTION_OK)
         }
     }
 
-PGresult * result;
-
 if (StartTransaction())
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteDetailedStat(): 'Failed to start transaction'\n");
@@ -1365,18 +1381,18 @@ if (EscapeString(elogin))
     {
     printfd(__FILE__, "POSTGRESQL_STORE::WriteDetailedStat(): 'Failed to escape login'\n");
     if (RollbackTransaction())
-       {
-       printfd(__FILE__, "POSTGRESQL_STORE::WriteDetailedStat(): 'Failed to rollback transaction'\n");
-       }
+        {
+        printfd(__FILE__, "POSTGRESQL_STORE::WriteDetailedStat(): 'Failed to rollback transaction'\n");
+        }
     return -1;
     }
 
-map<IP_DIR_PAIR, STAT_NODE>::const_iterator it;
+std::map<IP_DIR_PAIR, STAT_NODE>::const_iterator it;
 time_t currTime = time(NULL);
 
 for (it = statTree.begin(); it != statTree.end(); ++it)
     {
-    std::stringstream query;
+    std::ostringstream query;
     query << "INSERT INTO tb_detail_stats "
                 "(till_time, from_time, fk_user, "
                  "dir_num, ip, download, upload, cost) "
@@ -1390,7 +1406,7 @@ for (it = statTree.begin(); it != statTree.end(); ++it)
                 << it->second.up << ", "
                 << it->second.cash << ")";
 
-    result = PQexec(connection, query.str().c_str());
+    PGresult * result = PQexec(connection, query.str().c_str());
 
     if (PQresultStatus(result) != PGRES_COMMAND_OK)
         {
@@ -1417,9 +1433,9 @@ return 0;
 }
 
 //-----------------------------------------------------------------------------
-int POSTGRESQL_STORE::SaveMonthStat(const USER_STAT & stat, int month, int year, const string & login) const
+int POSTGRESQL_STORE::SaveMonthStat(const USER_STAT & stat, int month, int year, const std::string & login) const
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 return SaveStat(stat, login, year, month);
 }
@@ -1430,21 +1446,23 @@ int POSTGRESQL_STORE::SaveUserServices(uint32_t uid,
 {
 PGresult * result;
 
-std::stringstream query;
-query << "DELETE FROM tb_users_services WHERE fk_user = " << uid;
+    {
+    std::ostringstream query;
+    query << "DELETE FROM tb_users_services WHERE fk_user = " << uid;
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+
+    if (PQresultStatus(result) != PGRES_COMMAND_OK)
+        {
+        strError = PQresultErrorMessage(result);
+        PQclear(result);
+        printfd(__FILE__, "POSTGRESQL_STORE::SaveUserServices(): '%s'\n", strError.c_str());
+        return -1;
+        }
 
-if (PQresultStatus(result) != PGRES_COMMAND_OK)
-    {
-    strError = PQresultErrorMessage(result);
     PQclear(result);
-    printfd(__FILE__, "POSTGRESQL_STORE::SaveUserServices(): '%s'\n", strError.c_str());
-    return -1;
     }
 
-PQclear(result);
-
 std::vector<std::string>::const_iterator it;
 
 for (it = services.begin(); it != services.end(); ++it)
@@ -1457,7 +1475,7 @@ for (it = services.begin(); it != services.end(); ++it)
         return -1;
         }
 
-    std::stringstream query;
+    std::ostringstream query;
     query << "INSERT INTO tb_users_services "
                 "(fk_user, fk_service) "
              "VALUES "
@@ -1488,10 +1506,12 @@ int POSTGRESQL_STORE::SaveUserIPs(uint32_t uid,
 {
 PGresult * result;
 
-std::stringstream query;
-query << "DELETE FROM tb_allowed_ip WHERE fk_user = " << uid;
+    {
+    std::ostringstream query;
+    query << "DELETE FROM tb_allowed_ip WHERE fk_user = " << uid;
 
-result = PQexec(connection, query.str().c_str());
+    result = PQexec(connection, query.str().c_str());
+    }
 
 if (PQresultStatus(result) != PGRES_COMMAND_OK)
     {
@@ -1503,9 +1523,9 @@ if (PQresultStatus(result) != PGRES_COMMAND_OK)
 
 PQclear(result);
 
-for (int i = 0; i < ips.Count(); ++i)
+for (size_t i = 0; i < ips.Count(); ++i)
     {
-    std::stringstream query;
+    std::ostringstream query;
     query << "INSERT INTO tb_allowed_ip "
                 "(fk_user, ip) "
              "VALUES "
@@ -1545,7 +1565,7 @@ for (unsigned i = 0; i < data.size(); ++i)
 
     PGresult * result;
 
-    std::stringstream query;
+    std::ostringstream query;
     query << "SELECT sp_set_user_data("
                 << uid << ", "
                 << "CAST(" << i << " AS SMALLINT), "
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