Merge pull request #36 from longbai/status_code

status_code

Author: longbai

QiniuSDK/Http/QNResponseInfo.m

@@ -14,6 +14,55 @@
 const int kQNRequestCancelled = -2;
 const int kQNNetworkError = -1;
 
+/**
+ https://developer.apple.com/library/ios/documentation/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Constants/index.html#//apple_ref/doc/constant_group/URL_Loading_System_Error_Codes
+ 
+ NSURLErrorUnknown = -1,
+ NSURLErrorCancelled = -999,
+ NSURLErrorBadURL = -1000,
+ NSURLErrorTimedOut = -1001,
+ NSURLErrorUnsupportedURL = -1002,
+ NSURLErrorCannotFindHost = -1003,
+ NSURLErrorCannotConnectToHost = -1004,
+ NSURLErrorDataLengthExceedsMaximum = -1103,
+ NSURLErrorNetworkConnectionLost = -1005,
+ NSURLErrorDNSLookupFailed = -1006,
+ NSURLErrorHTTPTooManyRedirects = -1007,
+ NSURLErrorResourceUnavailable = -1008,
+ NSURLErrorNotConnectedToInternet = -1009,
+ NSURLErrorRedirectToNonExistentLocation = -1010,
+ NSURLErrorBadServerResponse = -1011,
+ NSURLErrorUserCancelledAuthentication = -1012,
+ NSURLErrorUserAuthenticationRequired = -1013,
+ NSURLErrorZeroByteResource = -1014,
+ NSURLErrorCannotDecodeRawData = -1015,
+ NSURLErrorCannotDecodeContentData = -1016,
+ NSURLErrorCannotParseResponse = -1017,
+ NSURLErrorInternationalRoamingOff = -1018,
+ NSURLErrorCallIsActive = -1019,
+ NSURLErrorDataNotAllowed = -1020,
+ NSURLErrorRequestBodyStreamExhausted = -1021,
+ NSURLErrorFileDoesNotExist = -1100,
+ NSURLErrorFileIsDirectory = -1101,
+ NSURLErrorNoPermissionsToReadFile = -1102,
+ NSURLErrorSecureConnectionFailed = -1200,
+ NSURLErrorServerCertificateHasBadDate = -1201,
+ NSURLErrorServerCertificateUntrusted = -1202,
+ NSURLErrorServerCertificateHasUnknownRoot = -1203,
+ NSURLErrorServerCertificateNotYetValid = -1204,
+ NSURLErrorClientCertificateRejected = -1205,
+ NSURLErrorClientCertificateRequired = -1206,
+ NSURLErrorCannotLoadFromNetwork = -2000,
+ NSURLErrorCannotCreateFile = -3000,
+ NSURLErrorCannotOpenFile = -3001,
+ NSURLErrorCannotCloseFile = -3002,
+ NSURLErrorCannotWriteToFile = -3003,
+ NSURLErrorCannotRemoveFile = -3004,
+ NSURLErrorCannotMoveFile = -3005,
+ NSURLErrorDownloadDecodingFailedMidStream = -3006,
+ NSURLErrorDownloadDecodingFailedToComplete = -3007
+ */
+
 static QNResponseInfo *cancelledInfo = nil;
 
 static NSString *domain = @"qiniu.com";
@@ -29,9 +78,11 @@ + (instancetype)responseInfoWithInvalidArgument:(NSString *)text {
 }
 
 + (instancetype)responseInfoWithNetError:(NSError *)error host:(NSString *)host duration:(double)duration {
-	if (error.code != -1003) {
+	int code = kQNNetworkError;
+	if (error != nil) {
+		code = (int)error.code;
 	}
-	return [[QNResponseInfo alloc] initWithStatus:kQNNetworkError error:error host:host duration:duration];
+	return [[QNResponseInfo alloc] initWithStatus:code error:error host:host duration:duration];
 }
 
 + (instancetype)responseInfoWithFileError:(NSError *)error {
@@ -124,11 +175,11 @@ - (BOOL)isConnectionBroken {
 }
 
 - (BOOL)needSwitchServer {
-	return _statusCode == kQNNetworkError || (_statusCode / 100 == 5 && _statusCode != 579);
+	return _statusCode == kQNNetworkError || (_statusCode < -1000 && _statusCode != -1003) || (_statusCode / 100 == 5 && _statusCode != 579);
 }
 
 - (BOOL)couldRetry {
-	return (_statusCode >= 500 && _statusCode < 600 && _statusCode != 579) || _statusCode == kQNNetworkError || _statusCode == 996 || _statusCode == 406 || (_statusCode == 200 && _error != nil);
+	return (_statusCode >= 500 && _statusCode < 600 && _statusCode != 579) || _statusCode == kQNNetworkError || _statusCode == 996 || _statusCode == 406 || (_statusCode == 200 && _error != nil) || _statusCode < -1000;
 }
 
 @end