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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
设置版本控制
设置存储桶的版本控制功能
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 <unistd.h>

// 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_id
static 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[] = "<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[] = "<bucketname-appid>";

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 <unistd.h>

// 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_id
static 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[] = "<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[] = "<bucketname-appid>";

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 <unistd.h>

// 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_id
static 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[] = "<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[] = "<bucketname-appid>";

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;
}