tencent cloud

Overview

This document provides an overview of APIs and SDK code samples related to bucket tagging.

Setting Bucket Tags

Description

This API is used to set tags for an existing bucket.

Method prototype

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);

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"
#include <unistd.h>
// `endpoint` is the COS access domain name. For more information, see https://intl.cloud.tencent.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                // Your SecretId
static char *TEST_ACCESS_KEY_SECRET;            // Your SecretKey
// A unique user-level resource identifier for COS access. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    // Your APPID
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.cloud.tencent.com/cos5/bucket.
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_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;
   // Create a memory pool
  cos_pool_create(&pool, NULL);
   // Initialize the request options
  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[])
{
  // Get SecretId and SecretKey from environment variables
  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 the log level. Default value: `COS_LOG_WARN`
  cos_log_set_level(COS_LOG_WARN);
   // Set log output. Default value: `stderr`
  cos_log_set_output(NULL);
   test_put_bucket_tagging();
   cos_http_io_deinitialize();
   return 0;
}

Parameter description

Response description

Querying Bucket Tags

Description

This API is used to query the existing tags of a specified bucket.

Method prototype

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);

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"
#include <unistd.h>
// `endpoint` is the COS access domain name. For more information, see https://intl.cloud.tencent.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                // Your SecretId
static char *TEST_ACCESS_KEY_SECRET;            // Your SecretKey
// A unique user-level resource identifier for COS access. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    // Your APPID
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.cloud.tencent.com/cos5/bucket.
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_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;
   // Create a memory pool
  cos_pool_create(&pool, NULL);
   // Initialize the request options
  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[])
{
  // Get SecretId and SecretKey from environment variables
  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 the log level. Default value: `COS_LOG_WARN`
  cos_log_set_level(COS_LOG_WARN);
   // Set log output. Default value: `stderr`
  cos_log_set_output(NULL);
   test_get_bucket_tagging();
   cos_http_io_deinitialize();
   return 0;
}

Parameter description

Response description

Deleting Bucket Tags

Description

This API is used to delete the existing tags from a bucket.

Method prototype

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

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"
#include <unistd.h>
// `endpoint` is the COS access domain name. For more information, see https://intl.cloud.tencent.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                // Your SecretId
static char *TEST_ACCESS_KEY_SECRET;            // Your SecretKey
// A unique user-level resource identifier for COS access. It can be obtained at https://console.cloud.tencent.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    // Your APPID
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.cloud.tencent.com/cos5/bucket.
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_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;
   // Create a memory pool
  cos_pool_create(&pool, NULL);
   // Initialize the request options
  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[])
{
  // Get SecretId and SecretKey from environment variables
  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 the log level. Default value: `COS_LOG_WARN`
  cos_log_set_level(COS_LOG_WARN);
   // Set log output. Default value: `stderr`
  cos_log_set_output(NULL);
   test_delete_bucket_tagging();
   cos_http_io_deinitialize();
   return 0;
}

Parameter description

Response description