Fixes the issue with hanging JVM or Jitsi crashes when second instance of

Jitsi on windows is started.

src/native/addrbook/msoutlook/Logger.cxx

@@ -26,6 +26,12 @@ Logger::Logger(const char* pLogFile, const char* pLogPath, int pLogLevel)
 		memcpy(logPath, pLogPath, strlen(pLogPath) + 1);
 		if(pLogFile != NULL && strlen(pLogFile) != 0)
 		{
+//			This code enables different log files for every instance of the application.
+//			char *dateString = (char*)malloc(LOGGER_DATE_STRING_LENGTH*sizeof(char));
+//			getCurrentTimeString(dateString);
+//			logFile = (char*)malloc((strlen(pLogPath) + strlen(pLogFile) + strlen(dateString) + 1)*sizeof(char));
+//			sprintf(logFile, "%s%s%s", pLogPath, dateString, pLogFile);
+//			free(dateString);
 			logFile = (char*)malloc((strlen(pLogPath) + strlen(pLogFile) + 1)*sizeof(char));
 			sprintf(logFile, "%s%s", pLogPath, pLogFile);
 			file = fopen(logFile, "w");
@@ -73,7 +79,7 @@ void Logger::getCurrentTimeString(char* dateString)
 {
 	SYSTEMTIME systemTime;
 	GetSystemTime(&systemTime);
-	sprintf(dateString,"[%u-%02u-%02u %02u:%02u:%02u.%u]",
+	sprintf(dateString,"%u-%02u-%02u-%02u-%02u-%02u.%u",
 		systemTime.wYear,
 		systemTime.wMonth,
 		systemTime.wDay,

src/native/addrbook/msoutlook/MsOutlookAddrBookContactSourceService.cxx

@@ -8,6 +8,8 @@
 #include "MsOutlookAddrBookContactSourceService.h"
 
 #include "com/ComClient.h"
+#include "com/MsOutlookAddrBookServerClassFactory.h"
+#include "com/MsOutlookAddrBookClientClassFactory.h"
 #include "MAPINotification.h"
 #include "MAPISession.h"
 #include "MAPIBitness.h"
@@ -436,6 +438,28 @@ HRESULT MsOutlookAddrBookContactSourceService_MAPIInitializeCOMServer(void)
 
     MAPISession_lock();
     MsOutlookUtils_log("Init com server.");
+
+    IMsOutlookAddrBookServer * ComClient_iServer = NULL;
+    if((hr = CoInitializeEx(NULL, COINIT_MULTITHREADED)) == S_OK
+                || hr == S_FALSE)
+	{
+		if((hr = CoCreateInstance(
+				CLSID_MsOutlookAddrBookServer,
+				NULL,
+				CLSCTX_LOCAL_SERVER,
+				IID_IMsOutlookAddrBookServer,
+				(void**) &ComClient_iServer)) == S_OK)
+		{
+			MsOutlookUtils_log("COM Server already started");
+			if(ComClient_iServer)
+			{
+				ComClient_iServer->Release();
+				ComClient_iServer = NULL;
+			}
+			return E_FAIL;
+		}
+	}
+
     // Start COM service
     if((hr = MsOutlookAddrBookContactSourceService_startComServer()) == S_OK)
     {