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[Issue #472] Defining error keys for failing request and response to be included in NSError created in AFHTTPRequestOperation

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Refactoring AFHTTPRequestOperation error handling code
This commit is contained in:
Mattt Thompson 2012-08-29 12:24:58 -07:00
parent 730c35926a
commit ed94ddf7b0
3 changed files with 27 additions and 12 deletions
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25
AFNetworking/AFHTTPRequestOperation.m
View file

@ -126,21 +126,24 @@ static NSString * AFStringFromIndexSet(NSIndexSet *indexSet) {
- (NSError *)error {
if (self.response && !self.HTTPError) {
if (![self hasAcceptableStatusCode]) {
NSUInteger statusCode = ([self.response isKindOfClass:[NSHTTPURLResponse class]]) ? (NSUInteger)[self.response statusCode] : 200;
if (![self hasAcceptableStatusCode] || ![self hasAcceptableContentType]) {
NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected status code in (%@), got %d", nil), AFStringFromIndexSet([[self class] acceptableStatusCodes]), statusCode] forKey:NSLocalizedDescriptionKey];
[userInfo setValue:self.responseString forKey:NSLocalizedRecoverySuggestionErrorKey];
[userInfo setValue:[self.request URL] forKey:NSURLErrorFailingURLErrorKey];
[userInfo setValue:self.request forKey:AFNetworkingOperationFailingURLRequestErrorKey];
[userInfo setValue:self.response forKey:AFNetworkingOperationFailingURLResponseErrorKey];
self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadServerResponse userInfo:userInfo] autorelease];
} else if ([self.responseData length] > 0 && ![self hasAcceptableContentType]) { // Don't invalidate content type if there is no content
NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected content type %@, got %@", nil), [[self class] acceptableContentTypes], [self.response MIMEType]] forKey:NSLocalizedDescriptionKey];
[userInfo setValue:self.responseString forKey:NSLocalizedRecoverySuggestionErrorKey];
[userInfo setValue:[self.request URL] forKey:NSURLErrorFailingURLErrorKey];
self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorCannotDecodeContentData userInfo:userInfo] autorelease];
if (![self hasAcceptableStatusCode]) {
NSUInteger statusCode = ([self.response isKindOfClass:[NSHTTPURLResponse class]]) ? (NSUInteger)[self.response statusCode] : 200;
[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected status code in (%@), got %d", nil), AFStringFromIndexSet([[self class] acceptableStatusCodes]), statusCode] forKey:NSLocalizedDescriptionKey];
self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadServerResponse userInfo:userInfo] autorelease];
} else if (![self hasAcceptableContentType]) {
// Don't invalidate content type if there is no content
if ([self.responseData length] > 0) {
[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected content type %@, got %@", nil), [[self class] acceptableContentTypes], [self.response MIMEType]] forKey:NSLocalizedDescriptionKey];
self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorCannotDecodeContentData userInfo:userInfo] autorelease];
}
}
}
}

10
AFNetworking/AFURLConnectionOperation.h
View file

@ -29,6 +29,16 @@
*/
extern NSString * const AFNetworkingErrorDomain;
/**
The corresponding value is an `NSURLRequest` containing the request of the operation associated with an error. This key is only present in the `AFNetworkingErrorDomain`.
*/
extern NSString * const AFNetworkingOperationFailingURLRequestErrorKey;
/**
The corresponding value is an `NSURLResponse` containing the response of the operation associated with an error. This key is only present in the `AFNetworkingErrorDomain`.
*/
extern NSString * const AFNetworkingOperationFailingURLResponseErrorKey;
/**
Posted when an operation begins executing.
*/

4
AFNetworking/AFURLConnectionOperation.m
View file

@ -42,7 +42,9 @@ typedef id AFBackgroundTaskIdentifier;
static NSString * const kAFNetworkingLockName = @"com.alamofire.networking.operation.lock";
NSString * const AFNetworkingErrorDomain = @"com.alamofire.networking.error";
NSString * const AFNetworkingErrorDomain = @"AFNetworkingErrorDomain";
NSString * const AFNetworkingOperationFailingURLRequestErrorKey = @"AFNetworkingOperationFailingURLRequestErrorKey";
NSString * const AFNetworkingOperationFailingURLResponseErrorKey = @"AFNetworkingOperationFailingURLResponseErrorKey";
NSString * const AFNetworkingOperationDidStartNotification = @"com.alamofire.networking.operation.start";
NSString * const AFNetworkingOperationDidFinishNotification = @"com.alamofire.networking.operation.finish";