From 58024dfd7ad59626cc0c4beaf82f5c27c93ea0e3 Mon Sep 17 00:00:00 2001
From: Maxim Mamontov <faust.madf@gmail.com>
Date: Thu, 1 Sep 2011 16:29:44 +0300
Subject: [PATCH] Fix tariff and user subscription in SMUX

---
 .../stargazer/plugins/other/smux/smux.cpp     | 53 +++++++++++++------
 projects/stargazer/plugins/other/smux/smux.h  | 50 +++++++++++++++--
 2 files changed, 85 insertions(+), 18 deletions(-)

diff --git a/projects/stargazer/plugins/other/smux/smux.cpp b/projects/stargazer/plugins/other/smux/smux.cpp
index 23d5f05f..cc69aa81 100644
--- a/projects/stargazer/plugins/other/smux/smux.cpp
+++ b/projects/stargazer/plugins/other/smux/smux.cpp
@@ -108,7 +108,9 @@ SMUX::SMUX()
       sensors(),
       tables(),
       notifiers(),
-      addDelNotifier(*this)
+      addUserNotifier(*this),
+      delUserNotifier(*this),
+      addDelTariffNotifier(*this)
 {
 pthread_mutex_init(&mutex, NULL);
 
@@ -183,8 +185,6 @@ tables[".1.3.6.1.4.1.38313.1.1.6"] = new TariffUsersTable(".1.3.6.1.4.1.38313.1.
 
 UpdateTables();
 SetNotifiers();
-users->AddNotifierUserAdd(&addDelNotifier);
-users->AddNotifierUserDel(&addDelNotifier);
 
 #ifdef DEBUG
 Sensors::const_iterator it(sensors.begin());
@@ -215,8 +215,6 @@ int SMUX::Stop()
 printfd(__FILE__, "SMUX::Stop() - Before\n");
 running = false;
 
-users->DelNotifierUserDel(&addDelNotifier);
-users->DelNotifierUserAdd(&addDelNotifier);
 ResetNotifiers();
 
 if (!stopped)
@@ -395,23 +393,53 @@ sensors.insert(newSensors.begin(), newSensors.end());
 return true;
 }
 
+void SMUX::SetNotifier(USER_PTR userPtr)
+{
+notifiers.push_back(CHG_AFTER_NOTIFIER(*this, userPtr));
+userPtr->GetProperty().tariffName.AddAfterNotifier(&notifiers.back());
+}
+
+void SMUX::UnsetNotifier(USER_PTR userPtr)
+{
+std::list<CHG_AFTER_NOTIFIER>::iterator it = notifiers.begin();
+while (it != notifiers.end())
+    {
+    if (it->GetUserPtr() == userPtr)
+        {
+        userPtr->GetProperty().tariffName.DelAfterNotifier(&(*it));
+        notifiers.erase(it);
+        break;
+        }
+    ++it;
+    }
+}
+
 void SMUX::SetNotifiers()
 {
-USER_PTR u;
 int h = users->OpenSearch();
 assert(h && "USERS::OpenSearch is always correct");
 
+USER_PTR u;
 while (!users->SearchNext(h, &u))
-    {
-    notifiers.push_back(CHG_AFTER_NOTIFIER(*this, u));
-    u->GetProperty().tariffName.AddAfterNotifier(&notifiers.back());
-    }
+    SetNotifier(u);
 
 users->CloseSearch(h);
+
+users->AddNotifierUserAdd(&addUserNotifier);
+users->AddNotifierUserDel(&delUserNotifier);
+
+tariffs->AddNotifierAdd(&addDelTariffNotifier);
+tariffs->AddNotifierDel(&addDelTariffNotifier);
 }
 
 void SMUX::ResetNotifiers()
 {
+tariffs->DelNotifierDel(&addDelTariffNotifier);
+tariffs->DelNotifierAdd(&addDelTariffNotifier);
+
+users->DelNotifierUserDel(&delUserNotifier);
+users->DelNotifierUserAdd(&addUserNotifier);
+
 std::list<CHG_AFTER_NOTIFIER>::iterator it = notifiers.begin();
 while (it != notifiers.end())
     {
@@ -424,8 +452,3 @@ void CHG_AFTER_NOTIFIER::Notify(const std::string &, const std::string &)
 {
 smux.UpdateTables();
 }
-
-void ADD_DEL_USER_NOTIFIER::Notify(const USER_PTR &)
-{
-smux.UpdateTables();
-}
diff --git a/projects/stargazer/plugins/other/smux/smux.h b/projects/stargazer/plugins/other/smux/smux.h
index 1b1ee96e..45f16ea6 100644
--- a/projects/stargazer/plugins/other/smux/smux.h
+++ b/projects/stargazer/plugins/other/smux/smux.h
@@ -13,6 +13,7 @@
 #include "stg/os_int.h"
 #include "stg/plugin.h"
 #include "stg/module_settings.h"
+#include "stg/notifer.h"
 
 #include "sensors.h"
 #include "tables.h"
@@ -65,9 +66,27 @@ private:
     USER_PTR userPtr;
 };
 //-----------------------------------------------------------------------------
-class ADD_DEL_USER_NOTIFIER : public NOTIFIER_BASE<USER_PTR> {
+class ADD_DEL_TARIFF_NOTIFIER : public NOTIFIER_BASE<TARIFF_DATA> {
 public:
-                ADD_DEL_USER_NOTIFIER(SMUX & s) : smux(s) {}
+                ADD_DEL_TARIFF_NOTIFIER(SMUX & s) : smux(s) {}
+    void        Notify(const TARIFF_DATA &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
+class ADD_USER_NOTIFIER : public NOTIFIER_BASE<USER_PTR> {
+public:
+                ADD_USER_NOTIFIER(SMUX & s) : smux(s) {}
+    void        Notify(const USER_PTR &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
+class DEL_USER_NOTIFIER : public NOTIFIER_BASE<USER_PTR> {
+public:
+                DEL_USER_NOTIFIER(SMUX & s) : smux(s) {}
     void        Notify(const USER_PTR &);
 
 private:
@@ -100,6 +119,9 @@ public:
 
     bool UpdateTables();
 
+    void SetNotifier(USER_PTR userPtr);
+    void UnsetNotifier(USER_PTR userPtr);
+
 private:
     static void * Runner(void * d);
     void Run();
@@ -143,10 +165,32 @@ private:
     Tables tables;
 
     std::list<CHG_AFTER_NOTIFIER> notifiers;
-    ADD_DEL_USER_NOTIFIER addDelNotifier;
+    ADD_USER_NOTIFIER addUserNotifier;
+    DEL_USER_NOTIFIER delUserNotifier;
+    ADD_DEL_TARIFF_NOTIFIER addDelTariffNotifier;
 };
 //-----------------------------------------------------------------------------
 
+inline
+void ADD_DEL_TARIFF_NOTIFIER::Notify(const TARIFF_DATA &)
+{
+smux.UpdateTables();
+}
+
+inline
+void ADD_USER_NOTIFIER::Notify(const USER_PTR & userPtr)
+{
+smux.SetNotifier(userPtr);
+smux.UpdateTables();
+}
+
+inline
+void DEL_USER_NOTIFIER::Notify(const USER_PTR & userPtr)
+{
+smux.UnsetNotifier(userPtr);
+smux.UpdateTables();
+}
+
 extern "C" PLUGIN * GetPlugin();
 
 #endif
-- 
2.44.2