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Make failure block optional #13

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Make failure block optional #13

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14 changes: 10 additions & 4 deletions AFNetworking+RetryPolicy/AFHTTPSessionManager+RetryPolicy.m
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Original file line number Diff line number Diff line change
Expand Up @@ -136,19 +136,23 @@ - (BOOL)isErrorFatal:(NSError *)error {
return NO;
}

- (NSURLSessionDataTask *)requestUrlWithRetryRemaining:(NSInteger)retryRemaining maxRetry:(NSInteger)maxRetry retryInterval:(NSTimeInterval)retryInterval progressive:(bool)progressive fatalStatusCodes:(NSArray<NSNumber *> *)fatalStatusCodes originalRequestCreator:(NSURLSessionDataTask *(^)(void (^)(NSURLSessionDataTask *, NSError *)))taskCreator originalFailure:(void(^)(NSURLSessionDataTask *task, NSError *))failure {
- (NSURLSessionDataTask *)requestUrlWithRetryRemaining:(NSInteger)retryRemaining maxRetry:(NSInteger)maxRetry retryInterval:(NSTimeInterval)retryInterval progressive:(bool)progressive fatalStatusCodes:(NSArray<NSNumber *> *)fatalStatusCodes originalRequestCreator:(NSURLSessionDataTask *(^)(void (^)(NSURLSessionDataTask *, NSError *)))taskCreator originalFailure:(nullable void(^)(NSURLSessionDataTask *task, NSError *))failure {
void(^retryBlock)(NSURLSessionDataTask *, NSError *) = ^(NSURLSessionDataTask *task, NSError *error) {
if ([self isErrorFatal:error]) {
[self logMessage:@"Request failed with fatal error: %@ - Will not try again!", error.localizedDescription];
failure(task, error);
if (failure) {
failure(task, error);
}
return;
}

NSHTTPURLResponse *response = (NSHTTPURLResponse *)task.response;
for (NSNumber *fatalStatusCode in fatalStatusCodes) {
if (response.statusCode == fatalStatusCode.integerValue) {
[self logMessage:@"Request failed with fatal error: %@ - Will not try again!", error.localizedDescription];
failure(task, error);
if (failure) {
failure(task, error);
}
return;
}
}
Expand Down Expand Up @@ -179,7 +183,9 @@ - (NSURLSessionDataTask *)requestUrlWithRetryRemaining:(NSInteger)retryRemaining

} else {
[self logMessage:@"No more attempts left! Will execute the failure block."];
failure(task, error);
if (failure) {
failure(task, error);
}
}
};
NSURLSessionDataTask *task = taskCreator(retryBlock);
Expand Down