1 files changed, 173 insertions, 0 deletions
diff --git a/Firebase/Storage/Public/FIRStorageConstants.h b/Firebase/Storage/Public/FIRStorageConstants.h
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+++ b/Firebase/Storage/Public/FIRStorageConstants.h
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+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "FIRStorageSwiftNameSupport.h"
+
+@class FIRStorageDownloadTask;
+@class FIRStorageMetadata;
+@class FIRStorageTaskSnapshot;
+@class FIRStorageUploadTask;
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * NSString typedef representing a task listener handle.
+ */
+typedef NSString *FIRStorageHandle FIR_SWIFT_NAME(StorageHandle);
+
+/**
+ * Block typedef typically used when downloading data.
+ * @param data The data returned by the download, or nil if no data available or download failed.
+ * @param error The error describing failure, if one occurred.
+ */
+typedef void (^FIRStorageVoidDataError)(NSData *_Nullable data, NSError *_Nullable error)
+    FIR_SWIFT_NAME(StorageVoidDataError);
+
+/**
+ * Block typedef typically used when performing "binary" async operations such as delete,
+ * where the operation either succeeds without an error or fails with an error.
+ * @param error The error describing failure, if one occurred.
+ */
+typedef void (^FIRStorageVoidError)(NSError *_Nullable error) FIR_SWIFT_NAME(StorageVoidError);
+
+/**
+ * Block typedef typically used when retrieving metadata.
+ * @param metadata The metadata returned by the operation, if metadata exists.
+ */
+typedef void (^FIRStorageVoidMetadata)(FIRStorageMetadata *_Nullable metadata)
+    FIR_SWIFT_NAME(StorageVoidMetadata);
+
+/**
+ * Block typedef typically used when retrieving metadata with the possibility of an error.
+ * @param metadata The metadata returned by the operation, if metadata exists.
+ * @param error The error describing failure, if one occurred.
+ */
+typedef void (^FIRStorageVoidMetadataError)(FIRStorageMetadata *_Nullable metadata,
+                                            NSError *_Nullable error)
+    FIR_SWIFT_NAME(StorageVoidMetadataError);
+
+/**
+ * Block typedef typically used to asynchronously return a storage task snapshot.
+ * @param snapshot The returned task snapshot.
+ */
+typedef void (^FIRStorageVoidSnapshot)(FIRStorageTaskSnapshot *snapshot)
+    FIR_SWIFT_NAME(StorageVoidSnapshot);
+
+/**
+ * Block typedef typically used when retrieving a download URL.
+ * @param URL The download URL associated with the operation.
+ * @param error The error describing failure, if one occurred.
+ */
+typedef void (^FIRStorageVoidURLError)(NSURL *_Nullable URL, NSError *_Nullable error)
+    FIR_SWIFT_NAME(StorageVoidURLError);
+
+/**
+ * Enum representing the upload and download task status.
+ */
+typedef NS_ENUM(NSInteger, FIRStorageTaskStatus) {
+  /**
+   * Unknown task status.
+   */
+  FIRStorageTaskStatusUnknown,
+
+  /**
+   * Task is being resumed.
+   */
+  FIRStorageTaskStatusResume,
+
+  /**
+   * Task reported a progress event.
+   */
+  FIRStorageTaskStatusProgress,
+
+  /**
+   * Task is paused.
+   */
+  FIRStorageTaskStatusPause,
+
+  /**
+   * Task has completed successfully.
+   */
+  FIRStorageTaskStatusSuccess,
+
+  /**
+   * Task has failed and is unrecoverable.
+   */
+  FIRStorageTaskStatusFailure
+} FIR_SWIFT_NAME(StorageTaskStatus);
+
+/**
+ * Firebase Storage error domain.
+ */
+FOUNDATION_EXPORT NSString *const FIRStorageErrorDomain FIR_SWIFT_NAME(StorageErrorDomain);
+
+/**
+ * Enum representing the errors raised by Firebase Storage.
+ */
+typedef NS_ENUM(NSInteger, FIRStorageErrorCode) {
+  /** An unknown error occurred. */
+  FIRStorageErrorCodeUnknown = -13000,
+
+  /** No object exists at the desired reference. */
+  FIRStorageErrorCodeObjectNotFound = -13010,
+
+  /** No bucket is configured for Firebase Storage. */
+  FIRStorageErrorCodeBucketNotFound = -13011,
+
+  /** No project is configured for Firebase Storage. */
+  FIRStorageErrorCodeProjectNotFound = -13012,
+
+  /**
+   * Quota on your Firebase Storage bucket has been exceeded.
+   * If you're on the free tier, upgrade to a paid plan.
+   * If you're on a paid plan, reach out to Firebase support.
+   */
+  FIRStorageErrorCodeQuotaExceeded = -13013,
+
+  /** User is unauthenticated. Authenticate and try again. */
+  FIRStorageErrorCodeUnauthenticated = -13020,
+
+  /**
+   * User is not authorized to perform the desired action.
+   * Check your rules to ensure they are correct.
+   */
+  FIRStorageErrorCodeUnauthorized = -13021,
+
+  /**
+   * The maximum time limit on an operation (upload, download, delete, etc.) has been exceeded.
+   * Try uploading again.
+   */
+  FIRStorageErrorCodeRetryLimitExceeded = -13030,
+
+  /**
+   * File on the client does not match the checksum of the file received by the server.
+   * Try uploading again.
+   */
+  FIRStorageErrorCodeNonMatchingChecksum = -13031,
+
+  /**
+   * Size of the downloaded file exceeds the amount of memory allocated for the download.
+   * Increase memory cap and try downloading again.
+   */
+  FIRStorageErrorCodeDownloadSizeExceeded = -13032,
+
+  /** User cancelled the operation. */
+  FIRStorageErrorCodeCancelled = -13040
+} FIR_SWIFT_NAME(StorageErrorCode);
+
+NS_ASSUME_NONNULL_END