RestKit に問題があります。
POSTリクエストをwithresponseDescriptors
にマップし、GETリクエストをwithにマップするように構成します。/users/login
generalResponseMapping
/users/:userID
userMapping
初期コード:
RKObjectManager *objectManager = [RKObjectManager managerWithBaseURL:baseURL];
...
RKObjectMapping *generalResponseMapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
[generalResponseMapping addAttributeMappingsFromArray:@[ @"status", @"token" ]];
RKEntityMapping *userMapping = [RKEntityMapping mappingForEntityForName:@"User" inManagedObjectStore:managedObjectStore];
userMapping.identificationAttributes = @[ @"userID" ];
[userMapping addAttributeMappingsFromArray:@[ @"avatar", @"name", @"email" ]];
void(^configureResponse)(RKMapping *, RKRequestMethod, NSString *, NSString *, NSIndexSet *) =
^(RKMapping *mapping, RKRequestMethod method, NSString *pattern, NSString *keyPath, NSIndexSet *statusCodes)
{
RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:mapping
method:method
pathPattern:pattern
keyPath:keyPath
statusCodes:statusCodes];
[objectManager addResponseDescriptor:responseDescriptor];
};
NSIndexSet *codes = RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful);
configureResponse(generalResponseMapping, RKRequestMethodPOST, @"users/login", nil, codes);
configureResponse(userMapping, RKRequestMethodGET, @"users/:userID", nil, codes);
...
しかし、にPOSTリクエストを送信しようとすると、/users/login
.
- (void)loginWithUserdata:(NSDictionary *)userdata
{
NSString *path = @"users/login";
RKObjectManager *objectManager = [RKObjectManager sharedManager];
[objectManager postObject:nil
path:path
parameters:userdata
success:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult)
{
...
}
failure:^(RKObjectRequestOperation *operation, NSError *error)
{
...
}];
}
RestKit がgeneralResponse
オブジェクトをマップしようとしているため、エラーが発生しますuserMapping
restkit.object_mapping:RKMapperOperation.m:231 Asked to map source object {
status = 0;
token = "some_fake_token";
} with mapping <RKEntityMapping:0x9bb9040 objectClass=User propertyMappings=(
"<RKAttributeMapping: 0x9bc5980 avatar => avatar>",
"<RKAttributeMapping: 0x9b64dc0 name => name>",
"<RKAttributeMapping: 0x9bc5700 email => email>",
"<RKAttributeMapping: 0x9bc6a20 id => userID>",
)>
すべてのリクエストの前に objectManagers responseDescriptors を再配置せずに、適切なマッピングを使用して両方のパスからのレスポンスをマッピングするにはどうすればよいですか?
UPD
RestKit ネットワーク モジュールのログ:
restkit.network:RKObjectRequestOperation.m:178 POST 'http://api.myapp.com/users/login':
request.headers={
Accept = "application/json";
"Accept-Language" = "en;q=1, fr;q=0.9, de;q=0.8, zh-Hans;q=0.7, zh-Hant;q=0.6, ja;q=0.5";
"Content-Type" = "application/x-www-form-urlencoded; charset=utf-8";
"User-Agent" = "MyApp/666 (iPhone Simulator; iOS 7.0; Scale/2.00)";
}
request.body=email=t&password=t
responseDescriptor の追加をコメントアウトするusers/:userID
と、適切なマッピングを正常に取得でき、Network モジュールがログに記録します。
restkit.network:RKObjectRequestOperation.m:248 POST 'http://api.myapp.com/users/login' (200 OK / 1 objects) [request=0.0286s mapping=7.6855s total=7.7190s]:
response.headers={
"Cache-Control" = "max-age=0, private, must-revalidate";
Connection = "keep-alive";
"Content-Type" = "application/json; charset=utf-8";
Date = "Mon, 07 Oct 2013 23:18:06 GMT";
Etag = "\"555dbdf216a0f30229810af9411ad7c9\"";
"Keep-Alive" = "timeout=20";
Server = nginx;
Status = "200 OK";
"Transfer-Encoding" = Identity;
"X-Content-Type-Options" = nosniff;
"X-Frame-Options" = SAMEORIGIN;
"X-Request-Id" = "07803850-cfe3-4ccb-9a0d-46be980b0537";
"X-Runtime" = "0.004017";
"X-UA-Compatible" = "chrome=1";
"X-XSS-Protection" = "1; mode=block";
}
response.body={"status":0,"token":"some_fake_token"}
そうしないと、@autoreleasepool ブロックの最後に EXC_BAD_ACCESS が発生し-[RKMapperOperation mapSourceRepresentationWithMappingsDictionary]
、ネットワーク ブロックのログは静かなままになります。