Added use of default data for files; added test data that can be used by PAS installa...

[profile/ivi/persistence-client-library.git] / src / persistence_client_library_file.c

diff --git a/src/persistence_client_library_file.c b/src/persistence_client_library_file.c
index 2bf14bf..8d433b1 100644 (file)
--- a/src/persistence_client_library_file.c
+++ b/src/persistence_client_library_file.c
@@ -212,10 +212,47 @@ int pclFileOpen(unsigned int ldbid, const char* resource_id, unsigned int user_n
 
             if(handle == -1 && errno == ENOENT) // file does not exist, create file and folder
             {
-               if( (handle = pclCreateFile(dbPath)) == -1)
+
+               if((handle = pclCreateFile(dbPath)) == -1)
                {
                   DLT_LOG(gPclDLTContext, DLT_LOG_ERROR, DLT_STRING("pclFileOpen: error => failed to create file: "), DLT_STRING(dbPath));
                }
+               else
+               {
+                       // check if there is default data available
+                       char pathPrefix[DbPathMaxLen] = {0};
+                       char defaultPath[DbPathMaxLen] = {0};
+                       int defaultHandle = -1;
+
+                       // create path to default data
+                       if(dbContext.configKey.policy == PersistencePolicy_wc)
+                       {
+                               snprintf(pathPrefix, DbPathMaxLen, gLocalCachePath, gAppId);
+                       }
+                       else if(dbContext.configKey.policy == PersistencePolicy_wt)
+                       {
+                               snprintf(pathPrefix, DbPathMaxLen, gLocalWtPath, gAppId);
+                       }
+
+                       snprintf(defaultPath, DbPathMaxLen, "%s%s%s", pathPrefix, gDefDataFolder, resource_id);
+                       printf("=> => => => defaultPath: %s => resourceID: %s\n", defaultPath, resource_id);
+
+                       defaultHandle = open(defaultPath, O_RDONLY);
+                       if(defaultHandle != -1) // check if default data is available
+                       {
+                                                       // copy default data
+                                                       struct stat buf;
+                                                       memset(&buf, 0, sizeof(buf));
+
+                                                       fstat(defaultHandle, &buf);
+                                                       sendfile(handle, defaultHandle, 0, buf.st_size);
+                               close(defaultHandle);
+                       }
+                       else
+                       {
+                               printf(" = = = =  Failed to open file: %d => %s\n", defaultHandle, strerror(errno));
+                       }
+               }
             }
 
             if(handle < MaxPersHandle && handle > 0 )