// Walk the DB from a specific location.
func (db *Couchstore) Walk(startkey string, callback WalkFun) error {
startc := C.CString(startkey)
defer C.freecstring(startc)
e := C.start_all_docs(db.db,
startc, unsafe.Pointer(&callback))
if e != C.COUCHSTORE_ERROR_CANCEL && e != C.COUCHSTORE_SUCCESS {
return couchError(e)
}
return nil
}
func (db *Couchstore) getDocInfo(id string) (*DocInfo, error) {
var inf *C.DocInfo
idstr := C.CString(id)
defer C.freecstring(idstr)
err := maybeError(C.couchstore_docinfo_by_id(db.db,
unsafe.Pointer(idstr), _Ctype_size_t(len(id)), &inf))
if err == nil {
rv := &DocInfo{*inf, inf}
runtime.SetFinalizer(rv, freeDocInfo)
return rv, nil
}
return &DocInfo{}, err
}
// Open a database.
func Open(pathname string, create bool) (*Couchstore, error) {
rv := &Couchstore{}
flags := _Ctype_couchstore_open_flags(0)
if create {
flags = C.COUCHSTORE_OPEN_FLAG_CREATE
}
cstr := C.CString(pathname)
defer C.freecstring(cstr)
err := maybeError(C.couchstore_open_db(cstr, flags, &rv.db))
if err == nil {
rv.isOpen = true
} else {
rv = nil
}
return rv, err
}
// Compact this DB to a new file.
func (db *Couchstore) CompactTo(newfile string) error {
cstr := C.CString(newfile)
defer C.freecstring(cstr)
return maybeError(C.couchstore_compact_db(db.db, cstr))
}
// Free doc made from go.
func freeMyDoc(doc *Document) {
C.freecstring(doc.doc.id.buf)
}
// Free docinfo made from go.
func freeMyDocInfo(info *DocInfo) {
C.freecstring(info.info.id.buf)
}