Усунуто проблему race conditions у rscriptd

[stg.git] / projects / stargazer / user.cpp

diff --git a/projects/stargazer/user.cpp b/projects/stargazer/user.cpp
index 50046fa5ce686ff1c4863de76a679671a66adb38..3d9371fda7f7c5110f200c92175f31668ef00416 100644 (file)
--- a/projects/stargazer/user.cpp
+++ b/projects/stargazer/user.cpp
@@ -1153,7 +1153,18 @@ int USER::AddMessage(STG_MSG * msg)
 {
 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 
 {
 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
 

-if (SendMessage(*msg) == 0)
+if (SendMessage(*msg))
+    {
+    if (store->AddMessage(msg, login))
+        {
+        errorStr = store->GetStrError();
+        WriteServLog("Error adding message: '%s'", errorStr.c_str());
+        printfd(__FILE__, "Error adding message: '%s'\n", errorStr.c_str());
+        return -1;
+        }
+    messages.push_back(*msg);
+    }
+else

     {
     if (msg->header.repeat > 0)
         {
     {
     if (msg->header.repeat > 0)
         {


@@ -1167,54 +1178,33 @@ if (SendMessage(*msg) == 0)
         if (store->AddMessage(msg, login))
             {
             errorStr = store->GetStrError();
         if (store->AddMessage(msg, login))
             {
             errorStr = store->GetStrError();

-            STG_LOGGER & WriteServLog = GetStgLogger();
-            WriteServLog("Error adding message %s", errorStr.c_str());
-            WriteServLog("%s", store->GetStrError().c_str());
+            WriteServLog("Error adding repeatable message: '%s'", errorStr.c_str());
+            printfd(__FILE__, "Error adding repeatable message: '%s'\n", errorStr.c_str());

             return -1;
             }
         messages.push_back(*msg);
         }
     }
             return -1;
             }
         messages.push_back(*msg);
         }
     }

-else
-    {
-    if (store->AddMessage(msg, login))
-        {
-        errorStr = store->GetStrError();
-        STG_LOGGER & WriteServLog = GetStgLogger();
-        WriteServLog("Error adding message %s", errorStr.c_str());
-        WriteServLog("%s", store->GetStrError().c_str());
-        return -1;
-        }
-    messages.push_back(*msg);
-    }

 return 0;
 }
 //-----------------------------------------------------------------------------
 int USER::SendMessage(const STG_MSG & msg)
 {
 return 0;
 }
 //-----------------------------------------------------------------------------
 int USER::SendMessage(const STG_MSG & msg)
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-
-if (authorizedBy.empty())
-    {
-    return -1;
-    }
-
+// No lock `cause we are already locked from caller

 int ret = -1;
 int ret = -1;

-set<const BASE_AUTH*>::iterator it;
-
-it = authorizedBy.begin();
+set<const BASE_AUTH*>::iterator it(authorizedBy.begin());

 while (it != authorizedBy.end())
     {
 while (it != authorizedBy.end())
     {

-    if ((*it)->SendMessage(msg, currIP) == 0)
+    if (!(*it++)->SendMessage(msg, currIP))

         ret = 0;
         ret = 0;

-    ++it;

     }
 return ret;
 }
 //-----------------------------------------------------------------------------
 int USER::ScanMessage()
 {
     }
 return ret;
 }
 //-----------------------------------------------------------------------------
 int USER::ScanMessage()
 {

-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+// No lock `cause we are already locked from caller
+// We need not check for the authorizedBy `cause it has already checked by caller

 
 /*vector<STG_MSG_HDR> hdrsList;
 
 
 /*vector<STG_MSG_HDR> hdrsList;
 


@@ -1266,29 +1256,40 @@ for (unsigned i = 0; i < hdrsList.size(); i++)
 std::list<STG_MSG>::iterator it(messages.begin());
 while (it != messages.end())
     {
 std::list<STG_MSG>::iterator it(messages.begin());
 while (it != messages.end())
     {

-    if (SendMessage(*it))
-        {
-        break;
-        }
-    it->header.repeat--;
-    if (it->header.repeat < 0)
+    if (static_cast<time_t>(it->header.lastSendTime + it->header.repeatPeriod * 60) < stgTime)

         {
         {

-        printfd(__FILE__, "DelMessage\n");
-        store->DelMessage(it->header.id, login);
-        messages.erase(it++);
+        if (SendMessage(*it))
+            {
+            return -1;
+            }
+        it->header.repeat--;
+        if (it->header.repeat < 0)
+            {
+            if (store->DelMessage(it->header.id, login))
+                {
+                WriteServLog("Error deleting message: '%s'", store->GetStrError().c_str());
+                printfd(__FILE__, "Error deleting message: '%s'\n", store->GetStrError().c_str());
+                }
+            messages.erase(it++);
+            }
+        else
+            {
+            #ifndef DEBUG
+            //TODO: gcc v. 4.x generate ICE on x86_64
+            it->header.lastSendTime = time(NULL);
+            #else
+            it->header.lastSendTime = stgTime;
+            #endif
+            if (store->EditMessage(*it, login))
+                {
+                WriteServLog("Error modifying message: '%s'", store->GetStrError().c_str());
+                printfd(__FILE__, "Error modifying message: '%s'\n", store->GetStrError().c_str());
+                }
+            ++it;
+            }

         }
     else
         {
         }
     else
         {

-        #ifndef DEBUG
-        //TODO: gcc v. 4.x generate ICE on x86_64
-        it->header.lastSendTime = time(NULL);
-        #else
-        it->header.lastSendTime = stgTime;
-        #endif
-        if (store->EditMessage(*it, login))
-            {
-            printfd(__FILE__, "EditMessage Error %s\n", store->GetStrError().c_str());
-            }

         ++it;
         }
     }
         ++it;
         }
     }