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API | 操作名 | 操作描述 |
删除单个对象 | 在存储桶中删除指定对象 | |
删除多个对象 | 在存储桶中批量删除对象 |
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);
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 |
object | Object 名称 | String |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
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 |
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// endpoint 是 COS 访问域名信息，详情请参见 https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1 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.tencentcloud.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.tencentcloud.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.tencentcloud.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "<bucketname-appid>";// 对象键，对象（Object）在存储桶（Bucket）中的唯一标识。有关对象与对象键的进一步说明，请参见 https://www.tencentcloud.com/document/product/436/13324?from_cn_redirect=1 文档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;//创建内存池cos_pool_create(&p, NULL);//初始化请求选项options = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);//删除单个对象cos_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");}//销毁内存池cos_pool_destroy(p);}int main(int argc, char *argv[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_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_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_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 是 COS 访问域名信息，详情请参见 https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1 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.tencentcloud.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.tencentcloud.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.tencentcloud.com/cos5/bucket 查看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;//创建内存池cos_pool_create(&p, NULL);//初始化请求选项options = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);//删除目录对象cos_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");}//销毁内存池cos_pool_destroy(p);}int main(int argc, char *argv[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_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_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_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);
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 |
object_list | Object 待删除列表 | Struct |
key | 待删除 Object 名称 | String |
is_quiet | 决定是否启动 Quiet 模式： True(1)：启动 Quiet 模式，False(0)：启动 Verbose 模式。默认为 False(0) | Boolean |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
deleted_object_list | Object 删除信息列表 | Struct |
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 |
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"// endpoint 是 COS 访问域名信息，详情请参见 https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1 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.tencentcloud.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.tencentcloud.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.tencentcloud.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "<bucketname-appid>";// 对象键，对象（Object）在存储桶（Bucket）中的唯一标识。有关对象与对象键的进一步说明，请参见 https://www.tencentcloud.com/document/product/436/13324?from_cn_redirect=1 文档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[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_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_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_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 是 COS 访问域名信息，详情请参见 https://www.tencentcloud.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.tencentcloud.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.tencentcloud.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.tencentcloud.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_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[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_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_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_log_set_output(NULL);test_delete_directory();cos_http_io_deinitialize();return 0;}
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