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      1 /*---------------------------------------------------------------------------*
      2  *  SR_Session.c  *
      3  *                                                                           *
      4  *  Copyright 2007, 2008 Nuance Communciations, Inc.                               *
      5  *                                                                           *
      6  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
      7  *  you may not use this file except in compliance with the License.         *
      8  *                                                                           *
      9  *  You may obtain a copy of the License at                                  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0                           *
     11  *                                                                           *
     12  *  Unless required by applicable law or agreed to in writing, software      *
     13  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
     15  *  See the License for the specific language governing permissions and      *
     16  *  limitations under the License.                                           *
     17  *                                                                           *
     18  *---------------------------------------------------------------------------*/
     19 
     20 
     21 #include "ESR_Session.h"
     22 #include "SR_EventLog.h"
     23 #include "SR_Session.h"
     24 #include "plog.h"
     25 
     26 
     27 ESR_ReturnCode SR_SessionCreate(const LCHAR* filename)
     28 {
     29   ESR_ReturnCode rc;
     30   LCHAR baseDirectory[P_PATH_MAX];
     31   LCHAR* fwdSlash;
     32   LCHAR* backSlash;
     33   ESR_BOOL exists;
     34   SR_EventLog* eventLog = NULL;
     35   size_t logLevel;
     36 
     37   CHKLOG(rc, ESR_SessionCreate(filename));
     38   rc = ESR_SessionGetSize_t(L("SREC.Recognizer.osi_log_level"), &logLevel);
     39   if (rc == ESR_SUCCESS)
     40     CHKLOG(rc, SR_EventLogCreate(&eventLog));
     41   else if (rc == ESR_NO_MATCH_ERROR)
     42     CHKLOG(rc, ESR_SessionSetSize_t(L("SREC.Recognizer.osi_log_level"), 0));
     43   else
     44   {
     45     PLogError(ESR_rc2str(rc));
     46     goto CLEANUP;
     47   }
     48   LSTRCPY(baseDirectory, filename);
     49   fwdSlash = LSTRRCHR(baseDirectory, '\\');
     50   backSlash = LSTRRCHR(baseDirectory, '/');
     51 
     52   if (fwdSlash == NULL && backSlash == NULL)
     53     LSTRCPY(baseDirectory, "");
     54   else if (fwdSlash != NULL && fwdSlash > backSlash)
     55     *(fwdSlash + 1) = L('\0');
     56   else
     57     *(backSlash + 1) = L('\0');
     58   CHKLOG(rc, ESR_SessionSetLCHAR(L("parFile.baseDirectory"), baseDirectory));
     59   return ESR_SUCCESS;
     60 CLEANUP:
     61   if (ESR_SessionExists(&exists) == ESR_SUCCESS)
     62   {
     63     if (exists)
     64       ESR_SessionDestroy();
     65   }
     66   return rc;
     67 }
     68 
     69 ESR_ReturnCode SR_SessionDestroy()
     70 {
     71   ESR_ReturnCode rc;
     72   SR_EventLog* eventLog = NULL;
     73 
     74   ESR_SessionGetProperty(L("eventlog"), (void **)&eventLog, TYPES_SR_EVENTLOG);
     75   if (eventLog != NULL)
     76   {
     77     CHKLOG(rc, eventLog->destroy(eventLog));
     78     ESR_SessionRemoveProperty(L("eventlog")); /* failure is ok */
     79   }
     80 
     81 
     82   CHKLOG(rc, ESR_SessionDestroy());
     83   return ESR_SUCCESS;
     84 CLEANUP:
     85   return rc;
     86 }
     87