diff options
Diffstat (limited to 'src/crepe/DB.cpp')
| -rw-r--r-- | src/crepe/DB.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/crepe/DB.cpp b/src/crepe/DB.cpp index b188637..bd2f089 100644 --- a/src/crepe/DB.cpp +++ b/src/crepe/DB.cpp @@ -31,7 +31,7 @@ DB::DB(const string & path) { } -libdb::DBT DB::to_thing(const string & thing) { +libdb::DBT DB::to_thing(const string & thing) const { libdb::DBT thang; memset(&thang, 0, sizeof(libdb::DBT)); thang.data = (void *) thing.data(); @@ -44,19 +44,19 @@ string DB::get(const string & key) { libdb::DBT db_val; memset(&db_val, 0, sizeof(libdb::DBT)); - // int ret = this->cursor->get(this->cursor.get(), NULL, &db_key, &db_val); - return ""; + int ret = this->cursor->get(this->cursor.get(), &db_key, &db_val, DB_FIRST); + if (ret != 0) throw nullptr; // TODO: proper exception + return { static_cast<char *>(db_val.data), db_val.size }; } void DB::set(const string & key, const string & value) { libdb::DBT db_key = this->to_thing(key); libdb::DBT db_val = this->to_thing(value); int ret = this->db->put(this->db.get(), NULL, &db_key, &db_val, 0); - // TODO: check flags - // TODO: check ret + if (ret != 0) throw nullptr; // TODO: proper exception } -bool DB::has(const std::string & key) { +bool DB::has(const std::string & key) noexcept { try { this->get(key); } catch (...) { |