public async void multiSet(string[][] keyValueArray, ICallback callback)
        {
            if (keyValueArray == null || keyValueArray.Length == 0)
            {
                callback.Invoke(AsyncStorageHelpers.GetInvalidKeyError(null));
                return;
            }

            var error = default(JObject);

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                foreach (var pair in keyValueArray)
                {
                    if (pair.Length != 2)
                    {
                        error = AsyncStorageHelpers.GetInvalidValueError(null);
                        break;
                    }

                    if (pair[0] == null)
                    {
                        error = AsyncStorageHelpers.GetInvalidKeyError(null);
                        break;
                    }

                    if (pair[1] == null)
                    {
                        error = AsyncStorageHelpers.GetInvalidValueError(pair[0]);
                        break;
                    }

                    error = await SetAsync(pair[0], pair[1]).ConfigureAwait(false);

                    if (error != null)
                    {
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke();
            }
        }
        public async void clear(ICallback callback)
        {
            var error = default(JObject);

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                var storageFolder = await GetAsyncStorageFolder(false).ConfigureAwait(false);

                if (storageFolder != null)
                {
                    await storageFolder.DeleteAsync().ConfigureAwait(false);
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke();
            }
        }
Ejemplo n.º 3
0
        public async void multiRemove(string[] keys, ICallback callback)
        {
            if (keys == null || keys.Length == 0)
            {
                callback.Invoke(AsyncStorageHelpers.GetInvalidKeyError(null));
                return;
            }

            var error = default(JObject);

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                foreach (var key in keys)
                {
                    if (key == null)
                    {
                        error = AsyncStorageHelpers.GetInvalidKeyError(null);
                        break;
                    }

                    error = await RemoveAsync(key).ConfigureAwait(false);

                    if (error != null)
                    {
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                RnLog.Warn(ReactConstants.RNW, $"Error in AsyncStorageModule.multiRemove: {error}");
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke();
            }
        }
Ejemplo n.º 4
0
        public async void multiGet(string[] keys, ICallback callback)
        {
            if (keys == null)
            {
                callback.Invoke(AsyncStorageHelpers.GetInvalidKeyError(null), null);
                return;
            }

            var error = default(JObject);
            var data  = new JArray();

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                foreach (var key in keys)
                {
                    if (key == null)
                    {
                        error = AsyncStorageHelpers.GetInvalidKeyError(null);
                        break;
                    }

                    var value = await GetAsync(key).ConfigureAwait(false);

                    data.Add(new JArray(key, value));
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                RnLog.Warn(ReactConstants.RNW, $"Error in AsyncStorageModule.multiGet: {error}");
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke(null, data);
            }
        }
        public async void getAllKeys(ICallback callback)
        {
            var error = default(JObject);
            var keys  = new JArray();
            var error = default(JObject);

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                var storageFolder = await GetAsyncStorageFolder(false).ConfigureAwait(false);

                if (storageFolder != null)
                {
                    var items = await storageFolder.GetFilesAsync().ConfigureAwait(false);

                    foreach (var item in items)
                    {
                        var itemName = item.Name;
                        if (itemName.EndsWith(AsyncStorageHelpers.FileExtension))
                        {
                            keys.Add(AsyncStorageHelpers.GetKeyName(itemName));
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke(null, keys);
            }
        }
Ejemplo n.º 6
0
        public async void clear(ICallback callback)
        {
            var error = default(JObject);

            await _mutex.WaitAsync().ConfigureAwait(false);

            try
            {
                var storageFolder = await GetAsyncStorageFolder(false).ConfigureAwait(false);

                if (storageFolder != null)
                {
                    await storageFolder.DeleteAsync().AsTask().ConfigureAwait(false);

                    _cachedFolder = null;
                }
            }
            catch (Exception ex)
            {
                error = AsyncStorageHelpers.GetError(ex);
            }
            finally
            {
                _mutex.Release();
            }

            if (error != null)
            {
                RnLog.Warn(ReactConstants.RNW, $"Error in AsyncStorageModule.clear: {error}");
                callback.Invoke(error);
            }
            else
            {
                callback.Invoke();
            }
        }