API | Operation | Description |
Deleting an object | Deletes a specified object from a bucket. | |
Deleting multiple objects | Deletes multiple objects from a bucket. |
cos_status_t *cos_delete_object(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,cos_table_t **resp_headers);
Parameter | Description | Type |
options | COS request options | Struct |
bucket | Bucket name in the format: BucketName-APPID | String |
object | Object name | String |
resp_headers | Returns the HTTP response headers | Struct |
Response Parameter | Description | Type |
code | Error code | Int |
error_code | Error code content | String |
error_msg | Error code description | String |
req_id | Request message ID | String |
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.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.tencentcloud.com/cam/capi.static char *TEST_ACCESS_KEY_ID; // Your SecretIdstatic char *TEST_ACCESS_KEY_SECRET; // Your SecretKey// A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.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.tencentcloud.com/cos5/bucket.static char TEST_BUCKET_NAME[] = "<bucketname-appid>";// A unique identifier of an object stored in COS. For more information about objects and object keys, please see https://www.tencentcloud.com/document/product/436/13324.static char TEST_OBJECT_NAME1[] = "1.txt";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_object(){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_string_t object;cos_table_t *resp_headers = NULL;// Create a memory poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);// Delete the single objectcos_str_set(&object, TEST_OBJECT_NAME1);s = cos_delete_object(options, &bucket, &object, &resp_headers);if (cos_status_is_ok(s)) {printf("delete object succeeded\\n");} else {printf("delete object failed\\n");}// Destroy the memory pool.cos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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_object();cos_http_io_deinitialize();return 0;}
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.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.tencentcloud.com/cam/capi.static char *TEST_ACCESS_KEY_ID; // Your SecretIdstatic char *TEST_ACCESS_KEY_SECRET; // Your SecretKey// A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.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.tencentcloud.com/cos5/bucket.static char TEST_BUCKET_NAME[] = "<bucketname-appid>";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_dir(){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_string_t object;cos_table_t *resp_headers = NULL;// Create a memory poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);// Delete the directory objectcos_str_set(&object, "folder/");s = cos_delete_object(options, &bucket, &object, &resp_headers);if (cos_status_is_ok(s)) {printf("delete object succeeded\\n");} else {printf("delete object failed\\n");}// Destroy the memory pool.cos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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_dir();cos_http_io_deinitialize();return 0;}
cos_status_t *cos_delete_objects(const cos_request_options_t *options,const cos_string_t *bucket,cos_list_t *object_list,int is_quiet,cos_table_t **resp_headers,cos_list_t *deleted_object_list);
Parameter | Description | Type |
options | COS request options | Struct |
bucket | Bucket name in the format of BucketName-APPID | String |
object_list | The list of objects to be deleted | Struct |
key | Name of the object to be deleted | String |
is_quiet | Indicates whether Quiet mode is enabled.<br>True(1): Quiet mode is enabled; False(0): Verbose mode is enabled. The default value is False(0). | Boolean |
resp_headers | Returns the HTTP response headers | Struct |
deleted_object_list | The list of deleted objects | Struct |
Response Parameter | Description | Type |
code | Error code | Int |
error_code | Error code content | String |
error_msg | Error code description | String |
req_id | Request message ID | String |
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.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.tencentcloud.com/cam/capi.static char *TEST_ACCESS_KEY_ID; // Your SecretIdstatic char *TEST_ACCESS_KEY_SECRET; // Your SecretKey// A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.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.tencentcloud.com/cos5/bucket.static char TEST_BUCKET_NAME[] = "<bucketname-appid>";// A unique identifier of an object stored in COS. For more information about objects and object keys, please see https://www.tencentcloud.com/document/product/436/13324.static char TEST_OBJECT_NAME2[] = "test2.dat";static char TEST_OBJECT_NAME3[] = "test3.dat";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_objects(){cos_pool_t *p = NULL;int is_cname = 0;cos_string_t bucket;cos_status_t *s = NULL;cos_table_t *resp_headers = NULL;cos_request_options_t *options = NULL;char *object_name1 = TEST_OBJECT_NAME2;char *object_name2 = TEST_OBJECT_NAME3;cos_object_key_t *content1 = NULL;cos_object_key_t *content2 = NULL;cos_list_t object_list;cos_list_t deleted_object_list;int is_quiet = COS_TRUE;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);cos_list_init(&object_list);cos_list_init(&deleted_object_list);content1 = cos_create_cos_object_key(p);cos_str_set(&content1->key, object_name1);cos_list_add_tail(&content1->node, &object_list);content2 = cos_create_cos_object_key(p);cos_str_set(&content2->key, object_name2);cos_list_add_tail(&content2->node, &object_list);s = cos_delete_objects(options, &bucket, &object_list, is_quiet,&resp_headers, &deleted_object_list);log_status(s);cos_pool_destroy(p);if (cos_status_is_ok(s)) {printf("delete objects succeeded\\n");} else {printf("delete objects failed\\n");}}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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_objects();cos_http_io_deinitialize();return 0;}
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.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.tencentcloud.com/cam/capi.static char *TEST_ACCESS_KEY_ID; // Your SecretIdstatic char *TEST_ACCESS_KEY_SECRET; // Your SecretKey// A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.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.tencentcloud.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_directory(){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;int is_truncated = 1;cos_string_t marker;cos_list_t deleted_object_list;int is_quiet = COS_TRUE;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);//list object (get bucket)cos_list_object_params_t *list_params = NULL;list_params = cos_create_list_object_params(p);cos_str_set(&list_params->prefix, "folder/");cos_str_set(&marker, "");while (is_truncated) {list_params->marker = marker;s = cos_list_object(options, &bucket, list_params, &resp_headers);if (!cos_status_is_ok(s)) {printf("list object failed, req_id:%s\\n", s->req_id);break;}s = cos_delete_objects(options, &bucket, &list_params->object_list, is_quiet, &resp_headers, &deleted_object_list);log_status(s);if (!cos_status_is_ok(s)) {printf("delete objects failed, req_id:%s\\n", s->req_id);}is_truncated = list_params->truncated;marker = list_params->next_marker;}cos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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_directory();cos_http_io_deinitialize();return 0;}
Was this page helpful?