diff options
-rw-r--r-- | backup.go | 23 | ||||
-rw-r--r-- | error.go | 1 |
2 files changed, 10 insertions, 14 deletions
@@ -13,15 +13,6 @@ type Backup struct { b *C.sqlite3_backup } -func IsDone(err error) bool { - sqlErr, ok := err.(Error) - if !ok { - return false - } - - return sqlErr.Code == ErrDone -} - func (c *SQLiteConn) Backup(dest string, conn *SQLiteConn, src string) (*Backup, error) { destptr := C.CString(dest) defer C.free(unsafe.Pointer(destptr)) @@ -34,12 +25,18 @@ func (c *SQLiteConn) Backup(dest string, conn *SQLiteConn, src string) (*Backup, return nil, c.lastError() } -func (b *Backup) Step(p int) error { +// Backs up for one step. Calls the underlying `sqlite3_backup_step` function. +// This function returns a boolean indicating if the backup is done and +// an error signalling any other error. Done is returned if the underlying C +// function returns SQLITE_DONE (Code 101) +func (b *Backup) Step(p int) (bool, error) { ret := C.sqlite3_backup_step(b.b, C.int(p)) - if ret != 0 { - return Error{Code: ErrNo(ret)} + if ret == 101 { + return true, nil + } else if ret != 0 { + return false, Error{Code: ErrNo(ret)} } - return nil + return false, nil } func (b *Backup) Remaining() int { @@ -45,7 +45,6 @@ var ( ErrNotADB = ErrNo(26) /* File opened that is not a database file */ ErrNotice = ErrNo(27) /* Notifications from sqlite3_log() */ ErrWarning = ErrNo(28) /* Warnings from sqlite3_log() */ - ErrDone = ErrNo(101) ) func (err ErrNo) Error() string { |