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ble security db complete sync implementation

pull/14824/head
Paul Szczepanek 2021-06-23 22:05:20 +01:00
parent 7b4d1d59f1
commit c9d0ff8674
3 changed files with 37 additions and 1 deletions
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16
connectivity/FEATURE_BLE/source/generic/FileSecurityDb.cpp
View File

@ -361,6 +361,22 @@ void FileSecurityDb::restore()
void FileSecurityDb::sync(entry_handle_t db_handle)
{
/* if no entry is selected we will sync all entries */
if (db_handle == invalid_entry_handle) {
/* only write the connected devices as others are already written */
for (size_t i = 0; i < get_entry_count(); i++) {
entry_handle_t db_handle = get_entry_handle_by_index(i);
SecurityDistributionFlags_t* flags = get_distribution_flags(db_handle);
if (flags && flags->connected) {
sync(db_handle);
}
}
/* global sync triggers a flush */
fflush(_db_file);
return;
}
entry_t *entry = as_entry(db_handle);
if (!entry) {
return;

16
connectivity/FEATURE_BLE/source/generic/KVStoreSecurityDb.cpp
View File

@ -333,6 +333,22 @@ void KVStoreSecurityDb::restore()
void KVStoreSecurityDb::sync(entry_handle_t db_handle)
{
/* storage synchronisation is handled by KVStore itself, no explicit flushing */
/* if no entry is selected we will sync all entries */
if (db_handle == invalid_entry_handle) {
/* only write the connected devices as others are already written */
for (size_t i = 0; i < get_entry_count(); i++) {
entry_handle_t db_handle = get_entry_handle_by_index(i);
SecurityDistributionFlags_t* flags = get_distribution_flags(db_handle);
if (flags && flags->connected) {
sync(db_handle);
}
}
return;
}
entry_t *entry = as_entry(db_handle);
if (!entry) {
return;

6
connectivity/FEATURE_BLE/source/generic/SecurityDb.h
View File

@ -522,7 +522,11 @@ public:
virtual void restore();
/**
* Flush all values which might be stored in memory into NVM.
* Write all values and attempt to sync persistent storage. Passing in an optional valid
* db_handle will only write the given entry and not attempt to flush buffers.
*
* @param db_handle database entry to write. If invalid all entries are written and
* persistent storage attempts to sync (flush buffers).
*/
virtual void sync(entry_handle_t db_handle = invalid_entry_handle);