From 1147628fd6aa3e78322a596880c1d46f8e6468df Mon Sep 17 00:00:00 2001
From: Maxim Mamontov <faust.madf@gmail.com>
Date: Thu, 1 Sep 2011 13:58:23 +0300
Subject: [PATCH] Add tables update on user add and del

---
 .../stargazer/plugins/other/smux/smux.cpp     | 53 ++++++++++++++++++-
 projects/stargazer/plugins/other/smux/smux.h  | 29 +++++++++-
 2 files changed, 79 insertions(+), 3 deletions(-)

diff --git a/projects/stargazer/plugins/other/smux/smux.cpp b/projects/stargazer/plugins/other/smux/smux.cpp
index 99c65b8c..23d5f05f 100644
--- a/projects/stargazer/plugins/other/smux/smux.cpp
+++ b/projects/stargazer/plugins/other/smux/smux.cpp
@@ -102,7 +102,13 @@ SMUX::SMUX()
       traffcounter(NULL),
       running(false),
       stopped(true),
-      sock(-1)
+      sock(-1),
+      smuxHandlers(),
+      pdusHandlers(),
+      sensors(),
+      tables(),
+      notifiers(),
+      addDelNotifier(*this)
 {
 pthread_mutex_init(&mutex, NULL);
 
@@ -173,9 +179,12 @@ sensors[OID(".1.3.6.1.4.1.38313.1.5.1")] = new TotalCorporationsSensor(*corporat
 sensors[OID(".1.3.6.1.4.1.38313.1.6.1")] = new TotalRulesSensor(*traffcounter);
 
 // Table data
-tables[".1.3.6.1.4.1.38313.1.1.6"] = new TariffUsersTable(".1.3.6.1.4.1.38313.1.1.6", *users);
+tables[".1.3.6.1.4.1.38313.1.1.6"] = new TariffUsersTable(".1.3.6.1.4.1.38313.1.1.6", *tariffs, *users);
 
 UpdateTables();
+SetNotifiers();
+users->AddNotifierUserAdd(&addDelNotifier);
+users->AddNotifierUserDel(&addDelNotifier);
 
 #ifdef DEBUG
 Sensors::const_iterator it(sensors.begin());
@@ -206,6 +215,10 @@ int SMUX::Stop()
 printfd(__FILE__, "SMUX::Stop() - Before\n");
 running = false;
 
+users->DelNotifierUserDel(&addDelNotifier);
+users->DelNotifierUserAdd(&addDelNotifier);
+ResetNotifiers();
+
 if (!stopped)
     {
     //5 seconds to thread stops itself
@@ -252,6 +265,7 @@ SendOpenPDU(sock);
 SendRReqPDU(sock);
 running = true;
 stopped = false;
+
 while(running)
     {
     if (WaitPackets(sock))
@@ -380,3 +394,38 @@ sensors.insert(newSensors.begin(), newSensors.end());
 
 return true;
 }
+
+void SMUX::SetNotifiers()
+{
+USER_PTR u;
+int h = users->OpenSearch();
+assert(h && "USERS::OpenSearch is always correct");
+
+while (!users->SearchNext(h, &u))
+    {
+    notifiers.push_back(CHG_AFTER_NOTIFIER(*this, u));
+    u->GetProperty().tariffName.AddAfterNotifier(&notifiers.back());
+    }
+
+users->CloseSearch(h);
+}
+
+void SMUX::ResetNotifiers()
+{
+std::list<CHG_AFTER_NOTIFIER>::iterator it = notifiers.begin();
+while (it != notifiers.end())
+    {
+    it->GetUserPtr()->GetProperty().tariffName.DelAfterNotifier(&(*it));
+    ++it;
+    }
+}
+
+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 03d3d3b6..1b1ee96e 100644
--- a/projects/stargazer/plugins/other/smux/smux.h
+++ b/projects/stargazer/plugins/other/smux/smux.h
@@ -5,6 +5,7 @@
 
 #include <string>
 #include <map>
+#include <list>
 
 #include "stg/SMUX-PDUs.h"
 #include "stg/ObjectSyntax.h"
@@ -52,6 +53,27 @@ private:
     std::string password;
 };
 //-----------------------------------------------------------------------------
+class CHG_AFTER_NOTIFIER : public PROPERTY_NOTIFIER_BASE<std::string> {
+public:
+                CHG_AFTER_NOTIFIER(SMUX & s, const USER_PTR & u) : smux(s), userPtr(u) {}
+    void        Notify(const std::string &, const std::string &);
+
+    USER_PTR    GetUserPtr() { return userPtr; }
+
+private:
+    SMUX & smux;
+    USER_PTR userPtr;
+};
+//-----------------------------------------------------------------------------
+class ADD_DEL_USER_NOTIFIER : public NOTIFIER_BASE<USER_PTR> {
+public:
+                ADD_DEL_USER_NOTIFIER(SMUX & s) : smux(s) {}
+    void        Notify(const USER_PTR &);
+
+private:
+    SMUX & smux;
+};
+//-----------------------------------------------------------------------------
 class SMUX : public PLUGIN {
 public:
     SMUX();
@@ -76,6 +98,8 @@ public:
     uint16_t GetStartPosition() const { return 100; }
     uint16_t GetStopPosition() const { return 100; }
 
+    bool UpdateTables();
+
 private:
     static void * Runner(void * d);
     void Run();
@@ -92,7 +116,8 @@ private:
     bool GetNextRequestHandler(const PDUs_t * pdus);
     bool SetRequestHandler(const PDUs_t * pdus);
 
-    bool UpdateTables();
+    void SetNotifiers();
+    void ResetNotifiers();
 
     USERS * users;
     TARIFFS * tariffs;
@@ -117,6 +142,8 @@ private:
     Sensors sensors;
     Tables tables;
 
+    std::list<CHG_AFTER_NOTIFIER> notifiers;
+    ADD_DEL_USER_NOTIFIER addDelNotifier;
 };
 //-----------------------------------------------------------------------------
 
-- 
2.44.2