Ticket 37. 'Allow equal', 'Allow cheaper' and 'Allow expensive' comments changed to

[stg.git] / projects / stargazer / plugins / other / ping / ping.cpp

diff --git a/projects/stargazer/plugins/other/ping/ping.cpp b/projects/stargazer/plugins/other/ping/ping.cpp
index 0fb5d30bda075db38a5e69840bd6b1553fd66715..bec692fa400e48bf8fc2a08c9d3b08efa473a98f 100644 (file)
--- a/projects/stargazer/plugins/other/ping/ping.cpp
+++ b/projects/stargazer/plugins/other/ping/ping.cpp
@@ -1,54 +1,38 @@
-#include <stdio.h>
-#include <signal.h>
-
+#include <cstdio>
+#include <cassert>
+#include <csignal>
 #include <ctime>
 #include <algorithm>
 
 #include "stg/user.h"
 #include "stg/locker.h"
 #include "stg/user_property.h"
+#include "stg/plugin_creator.h"
 #include "ping.h"
 
-class PING_CREATOR
+namespace
 {
-private:
-    PING * ping;
-
-public:
-    PING_CREATOR()
-        : ping(new PING())
-        {
-        };
-    ~PING_CREATOR()
-        {
-        delete ping;
-        };
+PLUGIN_CREATOR<PING> pc;
 
-    PING * GetPlugin()
-        {
-        return ping;
-        };
-};
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PING_CREATOR pc;
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // ëÌÁÓÓ ÄÌÑ ÐÏÉÓËÁ ÀÚÅÒÁ × ÓÐÉÓËÅ ÎÏÔÉÆÉËÁÔÏÒÏ×
 template <typename varType>
-class IS_CONTAINS_USER: public binary_function<varType, USER_PTR, bool>
+class IS_CONTAINS_USER: public std::binary_function<varType, USER_PTR, bool>
 {
 public:
     IS_CONTAINS_USER(const USER_PTR & u) : user(u) {}
     bool operator()(varType notifier) const
         {
         return notifier.GetUser() == user;
-        };
+        }
 private:
     const USER_PTR & user;
 };
+}
+
+extern "C" PLUGIN * GetPlugin();
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
@@ -59,19 +43,14 @@ return pc.GetPlugin();
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
-PING_SETTINGS::PING_SETTINGS()
-    : pingDelay(0)
-{
-}
-//-----------------------------------------------------------------------------
 int PING_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
 {
 PARAM_VALUE pv;
-vector<PARAM_VALUE>::const_iterator pvi;
+std::vector<PARAM_VALUE>::const_iterator pvi;
 
 pv.param = "PingDelay";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
+if (pvi == s.moduleParams.end() || pvi->value.empty())
     {
     errorStr = "Parameter \'PingDelay\' not found.";
     printfd(__FILE__, "Parameter 'PingDelay' not found\n");
@@ -87,27 +66,13 @@ if (ParseIntInRange(pvi->value[0], 5, 3600, &pingDelay))
 return 0;
 }
 //-----------------------------------------------------------------------------
-int PING_SETTINGS::ParseIntInRange(const std::string & str, int min, int max, int * val)
-{
-if (str2x(str.c_str(), *val))
-    {
-    errorStr = "Incorrect value \'" + str + "\'.";
-    return -1;
-    }
-if (*val < min || *val > max)
-    {
-    errorStr = "Value \'" + str + "\' out of range.";
-    return -1;
-    }
-return 0;
-}
-//-----------------------------------------------------------------------------
 PING::PING()
     : users(NULL),
       nonstop(false),
       isRunning(false),
       onAddUserNotifier(*this),
-      onDelUserNotifier(*this)
+      onDelUserNotifier(*this),
+      logger(GetPluginLogger(GetStgLogger(), "ping"))
 {
 pthread_mutex_init(&mutex, NULL);
 }
@@ -117,16 +82,6 @@ PING::~PING()
 pthread_mutex_destroy(&mutex);
 }
 //-----------------------------------------------------------------------------
-const std::string PING::GetVersion() const
-{
-return "Pinger v.1.01";
-}
-//-----------------------------------------------------------------------------
-void PING::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------
 int PING::ParseSettings()
 {
 int ret = pingSettings.ParseSettings(settings);
@@ -135,16 +90,6 @@ if (ret)
 return ret;
 }
 //-----------------------------------------------------------------------------
-void PING::SetUsers(USERS * u)
-{
-users = u;
-}
-//-----------------------------------------------------------------------------
-const std::string & PING::GetStrError() const
-{
-return errorStr;
-}
-//-----------------------------------------------------------------------------
 int PING::Start()
 {
 GetUsers();
@@ -160,6 +105,7 @@ pinger.Start();
 if (pthread_create(&thread, NULL, Run, this))
     {
     errorStr = "Cannot start thread.";
+    logger("Cannot create thread.");
     printfd(__FILE__, "Cannot start thread\n");
     return -1;
     }
@@ -169,7 +115,7 @@ return 0;
 //-----------------------------------------------------------------------------
 int PING::Stop()
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 if (!isRunning)
     return 0;
@@ -186,23 +132,10 @@ for (int i = 0; i < 25; i++)
     nanosleep(&ts, NULL);
     }
 
-//after 5 seconds waiting thread still running. now kill it
-if (isRunning)
-    {
-    printfd(__FILE__, "kill PING thread.\n");
-    if (pthread_kill(thread, SIGINT))
-        {
-        errorStr = "Cannot kill PING thread.";
-        printfd(__FILE__, "Cannot kill PING thread.\n");
-        return -1;
-        }
-    printfd(__FILE__, "PING killed\n");
-    }
-
 users->DelNotifierUserAdd(&onAddUserNotifier);
 users->DelNotifierUserDel(&onDelUserNotifier);
 
-list<USER_PTR>::iterator users_iter;
+std::list<USER_PTR>::iterator users_iter;
 users_iter = usersList.begin();
 while (users_iter != usersList.end())
     {
@@ -210,6 +143,9 @@ while (users_iter != usersList.end())
     ++users_iter;
     }
 
+if (isRunning)
+    return -1;
+
 return 0;
 }
 //-----------------------------------------------------------------------------
@@ -220,16 +156,20 @@ return isRunning;
 //-----------------------------------------------------------------------------
 void * PING::Run(void * d)
 {
-PING * ping = (PING *)d;
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
+PING * ping = static_cast<PING *>(d);
 ping->isRunning = true;
 
 long delay = (10000000 * ping->pingSettings.GetPingDelay()) / 3 + 50000000;
  
 while (ping->nonstop)
     {
-    list<USER_PTR>::iterator iter = ping->usersList.begin();
+    std::list<USER_PTR>::iterator iter = ping->usersList.begin();
         {
-        STG_LOCKER lock(&ping->mutex, __FILE__, __LINE__);
+        STG_LOCKER lock(&ping->mutex);
         while (iter != ping->usersList.end())
             {
             if ((*iter)->GetProperty().ips.ConstData().OnlyOneIP())
@@ -272,16 +212,6 @@ ping->isRunning = false;
 return NULL;
 }
 //-----------------------------------------------------------------------------
-uint16_t PING::GetStartPosition() const
-{
-return 100;
-}
-//-----------------------------------------------------------------------------
-uint16_t PING::GetStopPosition() const
-{
-return 100;
-}
-//-----------------------------------------------------------------------------
 void PING::SetUserNotifiers(USER_PTR u)
 {
 CHG_CURRIP_NOTIFIER_PING ChgCurrIPNotifier(*this, u);
@@ -300,8 +230,8 @@ void PING::UnSetUserNotifiers(USER_PTR u)
 IS_CONTAINS_USER<CHG_CURRIP_NOTIFIER_PING> IsContainsUserCurrIP(u);
 IS_CONTAINS_USER<CHG_IPS_NOTIFIER_PING> IsContainsUserIP(u);
 
-list<CHG_CURRIP_NOTIFIER_PING>::iterator currIPter;
-list<CHG_IPS_NOTIFIER_PING>::iterator IPIter;
+std::list<CHG_CURRIP_NOTIFIER_PING>::iterator currIPter;
+std::list<CHG_IPS_NOTIFIER_PING>::iterator IPIter;
 
 currIPter = find_if(ChgCurrIPNotifierList.begin(),
                     ChgCurrIPNotifierList.end(),
@@ -329,15 +259,11 @@ if (IPIter != ChgIPNotifierList.end())
 //-----------------------------------------------------------------------------
 void PING::GetUsers()
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 USER_PTR u;
 int h = users->OpenSearch();
-if (!h)
-    {
-    printfd(__FILE__, "users->OpenSearch() error\n");
-    return;
-    }
+assert(h && "USERS::OpenSearch is always correct");
 
 while (users->SearchNext(h, &u) == 0)
     {
@@ -362,7 +288,7 @@ users->CloseSearch(h);
 //-----------------------------------------------------------------------------
 void PING::AddUser(USER_PTR u)
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 SetUserNotifiers(u);
 usersList.push_back(u);
@@ -370,11 +296,11 @@ usersList.push_back(u);
 //-----------------------------------------------------------------------------
 void PING::DelUser(USER_PTR u)
 {
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+STG_LOCKER lock(&mutex);
 
 UnSetUserNotifiers(u);
 
-list<USER_PTR>::iterator users_iter;
+std::list<USER_PTR>::iterator users_iter;
 users_iter = usersList.begin();
 
 while (users_iter != usersList.end())