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C++ SDK

} catch(const DatahubException&e){ std:cerr(),ErrorCode:"(),ErrorMessage:"()<<std:endl;} } 删除Project void DeleteProject(){ std:string projectName=";try { client.DeleteProject(projectName);} catch(const DatahubException&e...

客户端加密

static int64_t getFileSize(const std:string&file){ std:fstream f(file,std:ios:in|std:ios:binary);f.seekg(0,f.end);int64_t size=f.tellg();f.close();return size;} int main(void){/*初始化OSS账号信息。yourEndpoint填写Bucket...

存储空间清单

if(inventoryConf.Destination().OSSBucketDestination().Encryption().hasSSEKMS()){ std:cout().OSSBucketDestination().Encryption().SSEKMS().KeyId()<<std:endl;} else if(inventoryConf.Destination().OSSBucketDestination()....

上传文件

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>(fileToUpload,std:ios:in|std:ios:binary);content->seekg(skipBytes,std:ios:beg);UploadPartRequest uploadPartRequest(BucketName,ObjectName,content);...

合约 API与内置类库

} 请求参数:参数 类型 说明 condition bool 需要判断的条件 exception const std:string&报出的错误信息,该自动会被存放到交易回执的output字段中 返回值:参数 类型 说明 result int 恒为 0 template<class T>int Log(const T&data/*in*/...

合约 API与内置类库

} 请求参数:参数 类型 说明 condition bool 需要判断的条件 exception const std:string&报出的错误信息,该自动会被存放到交易回执的output字段中 返回值:参数 类型 说明 result int 恒为 0 template<class T>int Log(const T&data/*in*/...

使用 Linux SDK

void LinuxSession:OnSessionEvent(RtcEvent event){ if(event.type=CREATE_ROOM){ if(event.code=0){ std:cout,roomId and token:"<< event.ext <<std:endl;if(doPub&!isP2P){ PublishParam param;param.enableAudio=true;param.enableVideo...

示例代码

std:cout,costs"<<std:chrono:duration_cast<std:chrono:milliseconds>(interval).count()<< "ms" <<std:endl;producer.shutdown();std:cout<< "=======After sending messages=======" <<std:endl;return 0;} 订阅普通消息#include<iostream>#...

设置对象标签

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>(fileToUpload,std:ios:in|std:ios:binary);content->seekg(skipBytes,std:ios:beg);UploadPartRequest uploadPartRequest(BucketName,ObjectName,content);...

图片处理

} else { std:cout().Code(),Message:"().Message(),RequestId:"().RequestId()<<std:endl;}/*释放网络等资源。ShutdownSdk();return 0;} 使用多个图片处理参数处理图片 使用多个图片处理参数处理图片时,多个参数之间以正斜线(/)分隔。...

列举文件

static int64_t calculateFolderLength(const OssClient&client,const std:string&bucketName,const std:string&folder){ std:string nextMarker=";bool isTruncated=false;int64_t size=0;do {/*列举文件。ListObjectsRequest request...

保留策略

std:cout,code:"().Code(),message:"().Message(),requestId:"().RequestId()<<std:endl;return-1;}/*释放网络等资源。ShutdownSdk();return 0;} 取消未锁定的保留策略 以下代码用于取消未锁定的保留策略:#include...

可信计算应用开发

示例 INTERFACE std:string TestAuthEnvelopeDecrypt(std:string envelope_data,std:string auth,std:string id_proof){ std:string plain_data=";CryptoErrorCode res_code=AuthEnvelopeOpen(envelope_data,auth,id_proof,plain_data);if...

单链接限速

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>("yourLocalFilename",std:ios:in|std:ios:binary);PutObjectRequest putrequest(BucketName,ObjectName,content);设置上传限速为100 KB/s。putrequest.setTrafficLimit...

通过C++ SDK使用SQL独享版

for(std:vector<std:pair<std:string,std:string>>:const_iterator itr_data=item.data.begin();itr_data!item.data.end();itr_data){ std:cout<< itr_data->first<< ":" << itr_data->second;} } } catch(LOGException&e){ std:cout()<<std:...

收发事务消息

std:cout,costs"<<std:chrono:duration_cast<std:chrono:milliseconds>(interval).count()<< "ms" <<std:endl;std:cout<< "Wait for local transaction check..... " <<std:endl;for(int i=0;i;i){ this_thread:sleep_for(chrono:seconds(10));std:...

解冻文件

restoreStatus.empty()&restoreStatus.compare(0,onGoingRestore.size(),onGoingRestore)=0){ std:cout,restore status:"<< restoreStatus <<std:endl;成功解冻归档Object。break;} std:cout,WaitTime:";restore status:"<< restoreStatus <<...

快速入门

request.setResponseStreamFactory([=](){return std:make_shared<std:fstream>(FileNametoSave,std:ios_base:out|std:ios_base:in|std:ios_base:trunc|std:ios_base:binary);});auto outcome=client.GetObject(request);if(outcome....

存储空间标签

std:cout,code:"().Code(),message:"().Message(),requestId:"().RequestId()<<std:endl;return-1;}/*释放网络等资源。ShutdownSdk();return 0;} 获取Bucket标签 以下代码用于获取examplebucket存储空间的标签。include...

转换文件存储类型

restoreStatus.empty()&restoreStatus.compare(0,onGoingRestore.size(),onGoingRestore)=0){ std:cout,restore status:"<< restoreStatus <<std:endl;成功解冻归档文件。break;} std:cout,WaitTime:";restore status:"<< restoreStatus <<std:...

分片上传

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>(fileToUpload,std:ios:in|std:ios:binary);content->seekg(skipBytes,std:ios:beg);UploadPartRequest uploadPartRequest(BucketName,ObjectName,content);...

收发普通消息

std:cout,costs"<<std:chrono:duration_cast<std:chrono:milliseconds>(interval).count()<< "ms" <<std:endl;producer.shutdown();std:cout<< "=======After sending messages=======" <<std:endl;return 0;} 消费普通消息 将以下代码拷贝到 ...

简单上传

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>("D:\\localpath\\examplefile.txt",std:ios:in|std:ios:binary);PutObjectRequest request(BucketName,ObjectName,content);(可选)请参见如下示例设置访问权限ACL为...

中断上传

i+){ std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>("yourLocalFilename",std:ios:in|std:ios:binary);PutObjectRequest request(BucketName,ObjectName,content);auto outcomeCallable=client.PutObjectCallable...

禁止覆盖同名文件

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>(fileToUpload,std:ios:in|std:ios:binary);content->seekg(skipBytes,std:ios:beg);UploadPartRequest uploadPartRequest(BucketName,ObjectName,content);...

上传进度条

std:shared_ptr<std:iostream>content=std:make_shared<std:fstream>("yourLocalFilename",std:ios:in|std:ios:binary);PutObjectRequest request(BucketName,ObjectName,content);TransferProgress progressCallback={ ProgressCallback,...

数据校验

std:shared_ptr<std:iostream>content=std:make_shared<std:stringstream>();content;PutObjectRequest request(BucketName,ObjectName,content);设置MD5校验。std:string contentMd5=ComputeContentMD5(*content);request.setContentMd5...

下载到本地文件

request.setResponseStreamFactory([=](){return std:make_shared<std:fstream>(FileNametoSave,std:ios_base:out|std:ios_base:in|std:ios_base:trunc|std:ios_base:binary);});auto outcome=client.GetObject(request);if(outcome....

管理文件元数据

std:shared_ptr<std:iostream>content=std:make_shared<std:stringstream>();content!auto outcome=client.PutObject(BucketName,ObjectName,content,meta);if!outcome.isSuccess()){/*异常处理。std:cout,code:"().Code(),message:"()....

管理目录

std:shared_ptr<std:iostream>content=std:make_shared<std:stringstream>();PutObjectRequest request(BucketName,DirName,content,ObjectMetaData());创建目录。auto outcome=client.PutObject(request);if!outcome.isSuccess()){/*异常...

收发顺序消息

std:cout,costs"<<std:chrono:duration_cast<std:chrono:milliseconds>(interval).count()<< "ms" <<std:endl;producer.shutdown();std:cout<< "=======After sending messages=======" <<std:endl;return 0;} 消费顺序消息 将以下代码拷贝到 ...

收发定时和延时消息

std:cout,costs"<<std:chrono:duration_cast<std:chrono:milliseconds>(interval).count()<< "ms" <<std:endl;producer.shutdown();std:cout<< "=======After sending messages=======" <<std:endl;return 0;} 消费定时消息 将以下代码拷贝到 ...

追加上传

std:shared_ptr<std:iostream>content1=std:make_shared<std:stringstream>();content1!AppendObjectRequest request(BucketName,ObjectName,content1,meta);request.setPosition(0L);第一次追加文件。auto result=client.AppendObject...

生命周期

if(rule.hasNoncurrentVersionTransitionList()){ for(auto const lifeCycleTransition:rule.NoncurrentVersionTransitionList()){ std:cout<< "rule noncurrent versions trans days:" <<std:to_string(lifeCycleTransition.Expiration().Days()...

ACM C++ SDK

static bool getConfig(const std:string&dataId,const std:string&group,int timeoutMs,std:string&content);参数说明见下表:参数名 参数类型 描述 dataId const string 配置 ID,采用类似 package.class(如...

下载文件

if(outcome.isSuccess()){ std:cout,Content-Length:"().Metadata().ContentLength()<<std:endl;读取下载的Object内容。std:string content;(outcome.result().Content())>>content;std:cout<< "getObjectToBuffer" << "content:" << content <<...

上传回调

std:shared_ptr<std:iostream>content=std:make_shared<std:stringstream>();content!设置上传回调参数。std:string callbackBody="bucket=${bucket}&object=${object}&etag=${etag}&size=${size}&mimeType=${mimeType}&my_var1=${x:var1}...

日志转存

if(outcome.isSuccess()){ std:cout,TargetBucket:"().TargetBucket(),TargetPrefix:"().TargetPrefix()<<std:endl;} else {/*异常处理。std:cout,code:"().Code(),message:"().Message(),requestId:"().RequestId()<<std:endl;return-1;}/...

跨域资源共享

for(auto const rule:outcome.result().CORSRules()){ std:cout<< "Get Bucket Cors List:" <<std:endl;for(auto const origin:rule.AllowedOrigins()){ std:cout<< "Allowed origin:" << origin <<std:endl;} } } else {/*异常处理。std:cout,code:...

管理版本控制

std:cout,code:"().Code(),message:"().Message(),requestId:"().RequestId()<<std:endl;return-1;}/*释放网络等资源。ShutdownSdk();return 0;} 获取Bucket版本控制状态信息 以下代码用于获取Bucket的版本控制状态信息。include...
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