腾讯云对象存储存储桶标签

简介

本文档提供关于存储桶标签的 API 概览以及 SDK 示例代码。

设置存储桶标签

功能说明

PUT Bucket tagging 用于为已存在的存储桶设置标签。

方法原型

cos_status_t *cos_put_bucket_tagging(const cos_request_options_t *options,                                      const cos_string_t *bucket,                                      cos_tagging_params_t *tagging_params,                                      cos_table_t **resp_headers);

请求示例

#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_put_bucket_tagging(){    cos_pool_t *pool = NULL;    int is_cname = 0;    cos_status_t *status = NULL;    cos_request_options_t *options = NULL;    cos_table_t *resp_headers = NULL;    cos_string_t bucket;    cos_tagging_params_t *params = NULL;    cos_tagging_tag_t *tag = NULL;
    //创建内存池    cos_pool_create(&pool, NULL);
    //初始化请求选项    options = cos_request_options_create(pool);    init_test_request_options(options, is_cname);    cos_str_set(&bucket, TEST_BUCKET_NAME);
    // put tagging    params = cos_create_tagging_params(pool);    tag = cos_create_tagging_tag(pool);    cos_str_set(&tag->key, "age");    cos_str_set(&tag->value, "18");    cos_list_add_tail(&tag->node, &params->node);
    tag = cos_create_tagging_tag(pool);    cos_str_set(&tag->key, "name");    cos_str_set(&tag->value, "xiaoming");    cos_list_add_tail(&tag->node, &params->node);
    status = cos_put_bucket_tagging(options, &bucket, params, &resp_headers);    log_status(status);
    cos_pool_destroy(pool);}
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_bucket_tagging();
    cos_http_io_deinitialize();
    return 0;}

参数说明

返回结果说明

查询存储桶标签

功能说明

GET Bucket tagging 用于查询指定存储桶下已有的存储桶标签。

方法原型

cos_status_t *cos_get_bucket_tagging(const cos_request_options_t *options,                                      const cos_string_t *bucket,                                      cos_tagging_params_t *tagging_params,                                      cos_table_t **resp_headers);

请求示例

#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_bucket_tagging(){    cos_pool_t *pool = NULL;    int is_cname = 0;    cos_status_t *status = NULL;    cos_request_options_t *options = NULL;    cos_table_t *resp_headers = NULL;    cos_string_t bucket;    cos_tagging_params_t *result = NULL;    cos_tagging_tag_t *tag = NULL;
    //创建内存池    cos_pool_create(&pool, NULL);
    //初始化请求选项    options = cos_request_options_create(pool);    init_test_request_options(options, is_cname);    cos_str_set(&bucket, TEST_BUCKET_NAME);
    // get tagging    result = cos_create_tagging_params(pool);    status = cos_get_bucket_tagging(options, &bucket, result, &resp_headers);    log_status(status);
    tag = NULL;    cos_list_for_each_entry(cos_tagging_tag_t, tag, &result->node, node) {        printf("taging key: %s\n", tag->key.data);        printf("taging value: %s\n", tag->value.data);
    } 
    cos_pool_destroy(pool);}
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_bucket_tagging();
    cos_http_io_deinitialize();
    return 0;}

参数说明

返回结果说明

删除存储桶标签

功能说明

DELETE Bucket tagging 用于删除指定存储桶下已有的存储桶标签。

方法原型

cos_status_t *cos_delete_bucket_tagging(const cos_request_options_t *options,                                      const cos_string_t *bucket,                                      cos_table_t **resp_headers);

请求示例

#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_delete_bucket_tagging(){    cos_pool_t *pool = NULL;    int is_cname = 0;    cos_status_t *status = NULL;    cos_request_options_t *options = NULL;    cos_table_t *resp_headers = NULL;    cos_string_t bucket;
    //创建内存池    cos_pool_create(&pool, NULL);
    //初始化请求选项    options = cos_request_options_create(pool);    init_test_request_options(options, is_cname);    cos_str_set(&bucket, TEST_BUCKET_NAME);
    // delete tagging    status = cos_delete_bucket_tagging(options, &bucket, &resp_headers);    log_status(status);
    cos_pool_destroy(pool);}
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_delete_bucket_tagging();
    cos_http_io_deinitialize();
    return 0;}

参数说明

返回结果说明

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