有誰知道AFNetworking的調用是否會自動調度到後臺線程?AFNetworking是否會自動在後臺線程上執行操作?
例如,這裏就是我有...
ServerAccessLayer.m
- (void)fetchWithurlString:(NSString *)urlString andCompletion:(APIResponseObjectBlock)completion
{
[[WebClient sharedClient] fetchDictionaryWithURLString:urlString success:^(AFHTTPRequestOperation *operation, id responseObject) {
if (completion) {
dispatch_async(dispatch_get_main_queue(), ^{
completion(YES, responseObject, operation.response.statusCode, nil, nil);
});
}
} failure:^(AFHTTPRequestOperation *operation, NSError *error, NSInteger statusCode, id responseObject) {
if (completion) {
NSArray *messages = [self generateResponseArray:responseObject withDataType:MESSAGE];
NSArray *errors = [self generateResponseArray:responseObject withDataType:ERROR];
dispatch_async(dispatch_get_main_queue(), ^{
completion(NO, responseObject, statusCode, messages, errors);
});
}
}];
}
WebClient.m
- (void)fetchDictionaryWithURLString:(NSString *)urlString success:(void (^)(AFHTTPRequestOperation *, id))success failure:(void (^)(AFHTTPRequestOperation *, NSError *, NSInteger, id))failure
{
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
[manager GET:urlString parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {
success(operation, responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
failure(operation, error, ((NSHTTPURLResponse *)operation.response).statusCode, operation.responseObject);
}];
}
在ServerAccessLayer,我派遣完成的代碼回主線。當我很久以前寫這段代碼時,出於某種原因,我的假設是當使用AFHTTPRequestOperationManager時,它會自動派發到後臺線程,所以我沒有實現它。現在,我似乎無法找到任何證據,並且我想知道我是否實際上沒有在後臺線程上調用任何網絡調用。
有人可以驗證AFHTTPRequestOperationManager是否自動在後臺線程上工作,還是需要自己處理?
是的,它確實去回線程 – 2015-03-08 19:28:40