【发布时间】:2014-08-28 20:56:40
【问题描述】:
我有一个单例类:
+(id)sharedClient
{
static HackerNewsClient *__instance;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
NSURL *url = [NSURL URLWithString:@"http://node-hnapi.herokuapp.com"];
__instance = [[HackerNewsClient alloc] initWithBaseURL:url];
});
return __instance;
}
在控制器中我这样称呼它:
[[HackerNewsClient sharedClient]GET:@"/news"
parameters:nil
success:^(NSURLSessionDataTask *task, id responseObject) {
NSArray *posts = [self parseEpisodeJSONData:responseObject];
completion(posts);
} failure:^(NSURLSessionDataTask *task, NSError *error) {
NSLog(@"ERROR: %@", error);
}];
此创建的 url 是 http://node-hnapi.herokuapp.com/news,这是一个有效且有效的 url。但是返回的错误信息是
2014-07-08 08:51:15.942 hn[27435:1627947] ERROR: Error Domain=NSURLErrorDomain Code=-1005 "The operation couldn’t be completed. (NSURLErrorDomain error -1005.)" UserInfo=0x10ba2bf70 {NSErrorFailingURLStringKey=http://node-hnapi.herokuapp.com/news, NSErrorFailingURLKey=http://node-hnapi.herokuapp.com/news, _kCFStreamErrorDomainKey=1, _kCFStreamErrorCodeKey=57, NSUnderlyingError=0x10ba22ff0 "The operation couldn’t be completed. (kCFErrorDomainCFNetwork error -1005.)"}
我无法确定导致此问题的原因。谢谢
【问题讨论】:
-
错误代码
-1005映射到kCFURLErrorNetworkConnectionLost当您通过AFNetworking请求连接时,似乎连接被切断
标签: ios objective-c afnetworking afnetworking-2