88 lines
3.1 KiB
Objective-C
88 lines
3.1 KiB
Objective-C
// 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
|