diff options
| author | George Hazan <ghazan@miranda.im> | 2018-06-29 14:31:56 +0300 |
|---|---|---|
| committer | George Hazan <ghazan@miranda.im> | 2018-06-29 14:31:56 +0300 |
| commit | 0d6ff4d0ed05a2a35cd7ade12e2c924704211bc8 (patch) | |
| tree | 72cc7e24988aa9f35691b1d0bdccbc172208db70 /plugins/Dbx_mdbx/src | |
| parent | 6233a4777edce1b30af96035e31ae3df074b15cb (diff) | |
safer method of backing up databases instead of trying to read them manually
Diffstat (limited to 'plugins/Dbx_mdbx/src')
| -rw-r--r-- | plugins/Dbx_mdbx/src/dbintf.cpp | 17 | ||||
| -rw-r--r-- | plugins/Dbx_mdbx/src/dbintf.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/plugins/Dbx_mdbx/src/dbintf.cpp b/plugins/Dbx_mdbx/src/dbintf.cpp index 9fffe8f732..cb663276c6 100644 --- a/plugins/Dbx_mdbx/src/dbintf.cpp +++ b/plugins/Dbx_mdbx/src/dbintf.cpp @@ -200,6 +200,23 @@ BOOL CDbxMDBX::Compact() return 0;
}
+BOOL CDbxMDBX::Backup(const wchar_t *pwszPath)
+{
+ HANDLE pFile = ::CreateFile(pwszPath, GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
+ if (pFile == nullptr) {
+ Netlib_Logf(0, "Backup file <%S> cannot be created", pwszPath);
+ return 1;
+ }
+
+ int res = mdbx_env_copy2fd(m_env, pFile, 0);
+ CloseHandle(pFile);
+ if (res == MDBX_SUCCESS)
+ return 0;
+
+ DeleteFileW(pwszPath);
+ return res;
+}
+
/////////////////////////////////////////////////////////////////////////////////////////
int CDbxMDBX::PrepareCheck()
diff --git a/plugins/Dbx_mdbx/src/dbintf.h b/plugins/Dbx_mdbx/src/dbintf.h index 1eebe92b2c..73fb14e36b 100644 --- a/plugins/Dbx_mdbx/src/dbintf.h +++ b/plugins/Dbx_mdbx/src/dbintf.h @@ -268,6 +268,7 @@ public: STDMETHODIMP_(BOOL) MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub);
STDMETHODIMP_(BOOL) Compact();
+ STDMETHODIMP_(BOOL) Backup(LPCWSTR);
public:
MICryptoEngine *m_crypto;
|