1 files changed, 31 insertions, 0 deletions
diff --git a/Functions/FirebaseFunctions/FUNError.h b/Functions/FirebaseFunctions/FUNError.h
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+++ b/Functions/FirebaseFunctions/FUNError.h
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+// 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>
+
+@class FUNSerializer;
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * Takes an HTTP status code and optional body and returns a corresponding NSError.
+ * If an explicit error is encoded in the JSON body, it will be used.
+ * Otherwise, uses the standard HTTP status code -> error mapping defined in:
+ * https://github.com/googleapis/googleapis/blob/master/google/rpc/code.proto
+ * @param status An HTTP status code.
+ * @param body Optional body of the HTTP response.
+ * @param serializer A serializer to use to decode the details in the error response.
+ * @return The corresponding error.
+ */
+NSError *FUNErrorForResponse(NSInteger status, NSData *_Nullable body, FUNSerializer *serializer);
+
+NS_ASSUME_NONNULL_END