/SourceCache/ProtocolBuffer_Sim/ProtocolBuffer-225/Runtime/PBRequester.m:799 server (https://gsp13-cn.ls.apple.com/localshift) returned error: 504

 Failed to get location shift function: Error Domain=NSURLErrorDomain Code=-1011 "The operation couldn’t be completed. (NSURLErrorDomain error -1011.)" UserInfo=0x7d2d6be0 {PBHTTPStatusCode=504}

PBRequester failed with Error Error Domain=NSURLErrorDomain Code=-1001 "The request timed out." UserInfo=0x811e4390 {NSErrorFailingURLStringKey=https://gsp13-cn.ls.apple.com/localshift, NSErrorFailingURLKey=https://gsp13-cn.ls.apple.com/localshift, NSLocalizedDescription=The request timed out., NSUnderlyingError=0x7f27d470 "The request timed out."}

Failed to get location shift function: Error Domain=NSURLErrorDomain Code=-1001 "The request timed out." UserInfo=0x811e4390 {NSErrorFailingURLStringKey=https://gsp13-cn.ls.apple.com/localshift, NSErrorFailingURLKey=https://gsp13-cn.ls.apple.com/localshift, NSLocalizedDescription=The request timed out., NSUnderlyingError=0x7f27d470 "The request timed out."}

 

有可能是因为虚拟器连接不到网络, 而不是代码的问题, 过一会再试就正常了

 

所有的错误代码是在对“CFNetwork的错误代码参考” 小提取CFURL和CFURLConnection错误：

kCFURLErrorUnknown = -998, kCFURLErrorCancelled = -999, kCFURLErrorBadURL = -1000, kCFURLErrorTimedOut = -1001, kCFURLErrorUnsupportedURL = -1002, kCFURLErrorCannotFindHost = -1003, kCFURLErrorCannotConnectToHost = -1004, kCFURLErrorNetworkConnectionLost = -1005, kCFURLErrorDNSLookupFailed  = -1006, kCFURLErrorHTTPTooManyRedirects = -1007, kCFURLErrorResourceUnavailable = -1008, kCFURLErrorNotConnectedToInternet = -1009, kCFURLErrorRedirectToNonExistentLocation = -1010, kCFURLErrorBadServerResponse    = -1011, kCFURLErrorUserCancelledAuthentication = -1012, kCFURLErrorUserAuthenticationRequired = -1013, kCFURLErrorZeroByteResource  = -1014, kCFURLErrorCannotDecodeRawData  = -1015, kCFURLErrorCannotDecodeContentData = -1016, kCFURLErrorCannotParseResponse  = -1017, kCFURLErrorInternationalRoamingOff = -1018, kCFURLErrorCallIsActive    = -1019, kCFURLErrorDataNotAllowed    = -1020, kCFURLErrorRequestBodyStreamExhausted = -1021, kCFURLErrorFileDoesNotExist   = -1100, kCFURLErrorFileIsDirectory   = -1101, kCFURLErrorNoPermissionsToReadFile = -1102, kCFURLErrorDataLengthExceedsMaximum = -1103,