简介
本文档提供关于版本控制的 API 概览以及 SDK 示例代码。
API | 操作名 | 操作描述 |
PUT Bucket versioning | 设置版本控制 | 设置存储桶的版本控制功能 |
GET Bucket versioning | 查询版本控制 | 查询存储桶的版本控制信息 |
设置版本控制
功能说明
设置指定存储桶的版本控制功能。
方法原型
cos_status_t *cos_put_bucket_versioning(const cos_request_options_t *options, const cos_string_t *bucket, cos_versioning_content_t *versioning, cos_table_t **resp_headers);
参数说明
参数名称 | 参数描述 | 类型 |
options | COS 请求选项 | Struct |
bucket | 存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 | String |
versioning | 版本控制请求操作参数 | Struct |
status | 版本是否开启,枚举值:Suspended,Enabled | String |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
返回结果说明
返回结果 | 描述 | 类型 |
code | 错误码 | Int |
error_code | 错误码内容 | String |
error_msg | 错误码描述 | String |
req_id | 请求消息 ID | String |
示例
开启版本控制
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"#include
// endpoint 是 COS 访问域名信息,详情请参见 https://cloud.tencent.com/document/product/436/6224 文档static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";// 开发者拥有的项目身份ID/密钥,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char *TEST_ACCESS_KEY_ID; //your secret_idstatic char *TEST_ACCESS_KEY_SECRET; //your secret_key// 开发者访问 COS 服务时拥有的用户维度唯一资源标识,用以标识资源,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char TEST_APPID[] = ""; //your appid//the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666,可在 https://console.cloud.tencent.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "";
void log_status(cos_status_t *s){ cos_warn_log("status->code: %d", s->code); if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code); if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg); if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);}
void init_test_config(cos_config_t *config, int is_cname){ cos_str_set(&config->endpoint, TEST_COS_ENDPOINT); cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID); cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET); cos_str_set(&config->appid, TEST_APPID); config->is_cname = is_cname;}
void init_test_request_options(cos_request_options_t *options, int is_cname){ options->config = cos_config_create(options->pool); init_test_config(options->config, is_cname); options->ctl = cos_http_controller_create(options->pool, 0);}
void test_put_versioning(){ cos_pool_t *p = NULL; int is_cname = 0; cos_status_t *s = NULL; cos_request_options_t *options = NULL; cos_string_t bucket; cos_table_t *resp_headers = NULL;
//初始化请求选项 cos_pool_create(&p, NULL); options = cos_request_options_create(p); init_test_request_options(options, is_cname); cos_str_set(&bucket, TEST_BUCKET_NAME);
//put bucket versioning cos_versioning_content_t *versioning = NULL; versioning = cos_create_versioning_content(p); cos_str_set(&versioning->status, "Enabled"); s = cos_put_bucket_versioning(options, &bucket, versioning, &resp_headers); if (cos_status_is_ok(s)) { printf("put bucket versioning succeeded\n"); } else { printf("put bucket versioning failed\n"); }
cos_pool_destroy(p);}
int main(int argc, char *argv[]){ // 通过环境变量获取 SECRETID 和 SECRETKEY TEST_ACCESS_KEY_ID = getenv("COS_SECRETID"); TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
if (cos_http_io_initialize(NULL, 0) != COSE_OK) { exit(1); }
//set log level, default COS_LOG_WARN cos_log_set_level(COS_LOG_WARN);
//set log output, default stderr cos_log_set_output(NULL);
test_put_versioning();
cos_http_io_deinitialize();
return 0;}
暂停版本控制
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"#include
// endpoint 是 COS 访问域名信息,详情请参见 https://cloud.tencent.com/document/product/436/6224 文档static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";// 开发者拥有的项目身份ID/密钥,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char *TEST_ACCESS_KEY_ID; //your secret_idstatic char *TEST_ACCESS_KEY_SECRET; //your secret_key// 开发者访问 COS 服务时拥有的用户维度唯一资源标识,用以标识资源,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char TEST_APPID[] = ""; //your appid//the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666,可在 https://console.cloud.tencent.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "";
void log_status(cos_status_t *s){ cos_warn_log("status->code: %d", s->code); if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code); if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg); if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);}
void init_test_config(cos_config_t *config, int is_cname){ cos_str_set(&config->endpoint, TEST_COS_ENDPOINT); cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID); cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET); cos_str_set(&config->appid, TEST_APPID); config->is_cname = is_cname;}
void init_test_request_options(cos_request_options_t *options, int is_cname){ options->config = cos_config_create(options->pool); init_test_config(options->config, is_cname); options->ctl = cos_http_controller_create(options->pool, 0);}
void test_put_versioning(){ cos_pool_t *p = NULL; int is_cname = 0; cos_status_t *s = NULL; cos_request_options_t *options = NULL; cos_string_t bucket; cos_table_t *resp_headers = NULL;
//初始化请求选项 cos_pool_create(&p, NULL); options = cos_request_options_create(p); init_test_request_options(options, is_cname); cos_str_set(&bucket, TEST_BUCKET_NAME);
//put bucket versioning cos_versioning_content_t *versioning = NULL; versioning = cos_create_versioning_content(p); cos_str_set(&versioning->status, "Suspended"); s = cos_put_bucket_versioning(options, &bucket, versioning, &resp_headers); if (cos_status_is_ok(s)) { printf("put bucket versioning succeeded\n"); } else { printf("put bucket versioning failed\n"); }
cos_pool_destroy(p);}
int main(int argc, char *argv[]){ // 通过环境变量获取 SECRETID 和 SECRETKEY TEST_ACCESS_KEY_ID = getenv("COS_SECRETID"); TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
if (cos_http_io_initialize(NULL, 0) != COSE_OK) { exit(1); }
//set log level, default COS_LOG_WARN cos_log_set_level(COS_LOG_WARN);
//set log output, default stderr cos_log_set_output(NULL);
test_put_versioning();
cos_http_io_deinitialize();
return 0;}
查询版本控制
功能说明
查询指定存储桶的版本控制信息。
方法原型
cos_status_t *cos_get_bucket_versioning(const cos_request_options_t *options, const cos_string_t *bucket, cos_versioning_content_t *versioning, cos_table_t **resp_headers);
参数说明
参数名称 | 参数描述 | 类型 |
options | COS 请求选项 | Struct |
bucket | 存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 | String |
versioning | 版本控制请求操作参数 | Struct |
status | 版本是否开启,枚举值:Suspended,Enabled | String |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
返回结果说明
返回结果 | 描述 | 类型 |
code | 错误码 | Int |
error_code | 错误码内容 | String |
error_msg | 错误码描述 | String |
req_id | 请求消息 ID | String |
示例
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"#include
// endpoint 是 COS 访问域名信息,详情请参见 https://cloud.tencent.com/document/product/436/6224 文档static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";// 开发者拥有的项目身份ID/密钥,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char *TEST_ACCESS_KEY_ID; //your secret_idstatic char *TEST_ACCESS_KEY_SECRET; //your secret_key// 开发者访问 COS 服务时拥有的用户维度唯一资源标识,用以标识资源,可在 https://console.cloud.tencent.com/cam/capi 页面获取static char TEST_APPID[] = ""; //your appid//the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666,可在 https://console.cloud.tencent.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "";
void log_status(cos_status_t *s){ cos_warn_log("status->code: %d", s->code); if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code); if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg); if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);}
void init_test_config(cos_config_t *config, int is_cname){ cos_str_set(&config->endpoint, TEST_COS_ENDPOINT); cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID); cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET); cos_str_set(&config->appid, TEST_APPID); config->is_cname = is_cname;}
void init_test_request_options(cos_request_options_t *options, int is_cname){ options->config = cos_config_create(options->pool); init_test_config(options->config, is_cname); options->ctl = cos_http_controller_create(options->pool, 0);}
void test_get_versioning(){ cos_pool_t *p = NULL; int is_cname = 0; cos_status_t *s = NULL; cos_request_options_t *options = NULL; cos_string_t bucket; cos_table_t *resp_headers = NULL;
//初始化请求选项 cos_pool_create(&p, NULL); options = cos_request_options_create(p); init_test_request_options(options, is_cname); cos_str_set(&bucket, TEST_BUCKET_NAME);
//get bucket versioning cos_versioning_content_t *versioning = NULL; versioning = cos_create_versioning_content(p); s = cos_get_bucket_versioning(options, &bucket, versioning, &resp_headers); if (cos_status_is_ok(s)) { printf("put bucket versioning succeeded\n"); printf("bucket versioning status: %s\n", versioning->status.data); } else { printf("put bucket versioning failed\n"); }
cos_pool_destroy(p);}
int main(int argc, char *argv[]){ // 通过环境变量获取 SECRETID 和 SECRETKEY TEST_ACCESS_KEY_ID = getenv("COS_SECRETID"); TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
if (cos_http_io_initialize(NULL, 0) != COSE_OK) { exit(1); }
//set log level, default COS_LOG_WARN cos_log_set_level(COS_LOG_WARN);
//set log output, default stderr cos_log_set_output(NULL);
test_get_versioning();
cos_http_io_deinitialize();
return 0;}
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