# 5.7.8

1. storageClass增加智能分层和深度归档两种类型
2. 增加设置和获取存储桶智能分层存储配置的接口
3. 修复写日志时隐磁盘空间不足导致的crash
4. 上传时检测文件是否存在，不存在抛出错误。
5. 支持用户自定义需要签名的header和paramate，可通过shouldSignedList设置
6. 支持用户自定义签名是拼接在url还是host中：可通过请求的isSignedInURL属性设置

Author: garenwang

CHANGELOG.md

@@ -1,5 +1,13 @@
+# 5.7.8    
+1. storageClass增加智能分层和深度归档两种类型 
+2. 增加设置和获取存储桶智能分层存储配置的接口 
+3. 修复写日志时隐磁盘空间不足导致的crash 
+4. 上传时检测文件是否存在，不存在抛出错误。
+5. 支持用户自定义需要签名的header和paramate，可通过shouldSignedList设置
+6. 支持用户自定义签名是拼接在url还是host中：可通过请求的isSignedInURL属性设置
+    
 # 5.7.7    
-- 修复本地二次校验依赖md5导致校验失败的问题
+修MD5
 
 # 5.7.6    
 - fix上传crash

QCloudCOSXML.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "QCloudCOSXML"
 
-s.version              = "5.7.7"
+s.version              = "5.7.8"
 
   s.summary          = "QCloudCOSXML 腾讯云iOS-SDK组件"
 
@@ -17,15 +17,15 @@ s.version              = "5.7.7"
   s.default_subspec = 'Default'
   s.subspec 'Default' do |default|
   default.source_files = 'QCloudCOSXML/Classes/**/*','Models/request.model','QCloudCOSXML/Classes/QCloudCOSXML/*'
-  default.dependency "QCloudCore",'5.7.7'
+  default.dependency "QCloudCore",'5.7.8'
     end
   s.subspec 'Slim' do |slim|
   slim.source_files = 'QCloudCOSXML/Classes/**/*','Models/request.model','QCloudCOSXML/Classes/QCloudCOSXML/*'
-  slim.dependency "QCloudCore/WithoutMTA",'5.7.7'
+  slim.dependency "QCloudCore/WithoutMTA",'5.7.8'
   end
   s.subspec 'Transfer' do |transfer|
   transfer.source_files = 'QCloudCOSXML/Classes/*','QCloudCOSXML/Classes/Transfer/**/*','QCloudCOSXML/Classes/Base/*'
-  transfer.dependency "QCloudCore/WithoutMTA",'5.7.7'
+  transfer.dependency "QCloudCore/WithoutMTA",'5.7.8'
   end
 
 end

QCloudCOSXML/Classes/Base/QCloudCOSXMLService.m

@@ -58,6 +58,9 @@ + (QCloudCOSXMLService*) defaultCOSXML
 + (QCloudCOSXMLService*) registerDefaultCOSXMLWithConfiguration:(QCloudServiceConfiguration*)configuration
 {
     @synchronized (self) {
+        if (COSXMLService) {
+            @throw [NSException exceptionWithName:QCloudErrorDomain reason:[NSString stringWithFormat:@"默认的COSXMLService已存在，如有新的配置，请通过 registerCOSXMLWithConfiguration:withKey:重新注册"] userInfo:nil];
+        }
         COSXMLService = [[QCloudCOSXMLService alloc] initWithConfiguration:configuration];
         if (!configuration.isCloseShareLog) {
 #if TARGET_OS_IOS
@@ -84,6 +87,9 @@ + (void) removeCOSXMLWithKey:(NSString*) key {
 
 + (QCloudCOSXMLService*) registerCOSXMLWithConfiguration:(QCloudServiceConfiguration*)configuration withKey:(NSString*)key;
 {
+    if ([self hasServiceForKey:key]) {
+        @throw [NSException exceptionWithName:QCloudErrorDomain reason:[NSString stringWithFormat:@"key: %@ COSXMLService已存在，如有新的配置，请通过 registerCOSXMLWithConfiguration:withKey:重新注册",key] userInfo:nil];
+    }
     QCloudCOSXMLService* cosxmlService =[[QCloudCOSXMLService alloc] initWithConfiguration:configuration];
     [QCloudCOSXMLServiceCache() setObject:cosxmlService  forKey:key];
     return cosxmlService;