firebase log level

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSNetworking/FIRCLSNetworkResponseHandler.h

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+// Copyright 2019 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>
+
+/**
+ * Type to indicate response status
+ */
+typedef NS_ENUM(NSInteger, FIRCLSNetworkClientResponseType) {
+  FIRCLSNetworkClientResponseSuccess,
+  FIRCLSNetworkClientResponseInvalid,
+  FIRCLSNetworkClientResponseFailure,
+  FIRCLSNetworkClientResponseRetry,
+  FIRCLSNetworkClientResponseBackOff
+};
+
+typedef NS_ENUM(NSInteger, FIRCLSNetworkErrorType) {
+  FIRCLSNetworkErrorUnknown = -1,
+  FIRCLSNetworkErrorFailedToStartOperation = -3,
+  FIRCLSNetworkErrorResponseInvalid = -4,
+  FIRCLSNetworkErrorRequestFailed = -5,
+  FIRCLSNetworkErrorMaximumAttemptsReached = -6,
+};
+
+extern NSInteger const FIRCLSNetworkErrorUnknownURLCancelReason;
+
+/**
+ * This block is an input parameter to handleCompletedResponse: and handleCompletedTask: methods of
+ * this class.
+ * @param retryMightSucceed is YES if the request should be retried.
+ * @param error is the error received back in response.
+ */
+typedef void (^FIRCLSNetworkResponseCompletionHandlerBlock)(BOOL retryMightSucceed, NSError *error);
+
+/**
+ * Error domain for Crashlytics network errors
+ */
+extern NSString *const FIRCLSNetworkErrorDomain;
+/**
+ * This class handles network responses.
+ */
+@interface FIRCLSNetworkResponseHandler : NSObject
+/**
+ * Returns the header in the given NSURLResponse with name as key
+ */
++ (NSString *)headerForResponse:(NSURLResponse *)response withKey:(NSString *)key;
+/**
+ * Returns Retry-After header value in response, and if absent returns a default retry value
+ */
++ (NSTimeInterval)retryValueForResponse:(NSURLResponse *)response;
+/**
+ * Checks if the content type for response matches the request
+ */
++ (BOOL)contentTypeForResponse:(NSURLResponse *)response matchesRequest:(NSURLRequest *)request;
+
++ (NSInteger)cancelReasonFromURLError:(NSError *)error;
+
++ (BOOL)retryableURLError:(NSError *)error;
+
+/**
+ * Convenience method that calls back the input block with FIRCLSNetworkClientResponseType after
+ * checking the response code in response
+ */
++ (void)clientResponseType:(NSURLResponse *)response
+                   handler:(void (^)(FIRCLSNetworkClientResponseType type,
+                                     NSInteger statusCode))responseTypeAndStatusCodeHandlerBlock;
+/**
+ * Handles a completed response for request and calls back input block. Populates error even if
+ * error was nil, but response code indicated an error.
+ */
++ (void)handleCompletedResponse:(NSURLResponse *)response
+             forOriginalRequest:(NSURLRequest *)originalRequest
+                          error:(NSError *)error
+                          block:(FIRCLSNetworkResponseCompletionHandlerBlock)completionHandlerBlock;
+
+@end