Object Storage Service:Delete files (C SDK)

#include "oss_api.h"
#include "aos_http_io.h"
/* Specify the Endpoint for the region where the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the Endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
const char *endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
/* Specify the bucket name. For example, examplebucket. */
const char *bucket_name = "examplebucket";
/* Specify the full paths of the files to delete. The full paths cannot include the bucket name. */
const char *object_name1 = "exampleobject1.jpg";
const char *object_name2 = "testobject2.png";
/* Set yourRegion to the Region ID of the bucket. For example, if the bucket is in the China (Hangzhou) region, set the Region ID to cn-hangzhou. */
const char *region = "yourRegion";
void init_options(oss_request_options_t *options)
{
    options->config = oss_config_create(options->pool);
    /* Initialize an aos_string_t type with a char* string. */
    aos_str_set(&options->config->endpoint, endpoint);
    /* Obtain access credentials from environment variables. Before running this sample code, make sure the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are set. */
    aos_str_set(&options->config->access_key_id, getenv("OSS_ACCESS_KEY_ID"));
    aos_str_set(&options->config->access_key_secret, getenv("OSS_ACCESS_KEY_SECRET"));
    // Configure the following two parameters.
    aos_str_set(&options->config->region, region);
    options->config->signature_version = 4;
    /* Specify whether a CNAME is used. A value of 0 indicates that no CNAME is used. */
    options->config->is_cname = 0;
    /* Set network parameters, such as the timeout period. */
    options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
    /* Call the aos_http_io_initialize method at the program entry to initialize global resources such as the network and memory. */
    if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
        exit(1);
    }
    /* The memory pool (pool) for memory management is equivalent to apr_pool_t. Its implementation code is in the apr library. */
    aos_pool_t *pool;
    /* Create a memory pool. The second parameter is NULL, which indicates that the new pool does not inherit from another memory pool. */
    aos_pool_create(&pool, NULL);
    /* Create and initialize options. This parameter includes global configuration information such as endpoint, access_key_id, access_key_secret, is_cname, and curl. */
    oss_request_options_t *oss_client_options;
    /* Allocate memory to options in the memory pool. */
    oss_client_options = oss_request_options_create(pool);
    /* Initialize the client options oss_client_options. */
    init_options(oss_client_options);
    /* Initialize parameters. */
    aos_string_t bucket;
    aos_string_t object1;
    aos_string_t object2;
    int is_quiet = 1;
    aos_table_t *resp_headers = NULL; 
    aos_status_t *resp_status = NULL; 
    aos_str_set(&bucket, bucket_name);
    aos_str_set(&object1, object_name1);
    aos_str_set(&object2, object_name2);
    /* Build a list of files to delete. */
    aos_list_t object_list;
    aos_list_t deleted_object_list;
    oss_object_key_t *content1;
    oss_object_key_t *content2;
    aos_list_init(&object_list);
    aos_list_init(&deleted_object_list);
    content1 = oss_create_oss_object_key(pool);
    aos_str_set(&content1->key, object_name1);
    aos_list_add_tail(&content1->node, &object_list);
    content2 = oss_create_oss_object_key(pool);
    aos_str_set(&content2->key, object_name2);
    aos_list_add_tail(&content2->node, &object_list);
    /* Delete the files in the list. `is_quiet` specifies whether to return the deletion results. */
    resp_status = oss_delete_objects(oss_client_options, &bucket, &object_list, is_quiet, &resp_headers, &deleted_object_list);
    if (aos_status_is_ok(resp_status)) {
        printf("delete objects succeeded\n");
    } else {
        printf("delete objects failed\n");
    }
    /* Release the memory pool. This releases the memory allocated to resources during the request. */
    aos_pool_destroy(pool);
    /* Release the previously allocated global resources. */
    aos_http_io_deinitialize();
    return 0;
}

#include "oss_api.h"
#include "aos_http_io.h"
/* Specify the Endpoint for the region where the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the Endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
const char *endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
/* Specify the bucket name. For example, examplebucket. */
const char *bucket_name = "examplebucket";
/* To delete all files that have the prefix src, set the prefix to src. This deletes all non-folder files with the prefix src, the src folder, and all files in the src folder. */
const char *object_prefix = "src";
/* Set yourRegion to the Region ID of the bucket. For example, if the bucket is in the China (Hangzhou) region, set the Region ID to cn-hangzhou. */
const char *region = "yourRegion";
/* To delete only the src folder and all files in it, set the prefix to src/. */
/* const char *object_prefix = "src/";*/
void init_options(oss_request_options_t *options)
{
    options->config = oss_config_create(options->pool);
    /* Initialize an aos_string_t type with a char* string. */
    aos_str_set(&options->config->endpoint, endpoint);
    /* Obtain access credentials from environment variables. Before running this sample code, make sure the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are set. */
    aos_str_set(&options->config->access_key_id, getenv("OSS_ACCESS_KEY_ID"));
    aos_str_set(&options->config->access_key_secret, getenv("OSS_ACCESS_KEY_SECRET"));
    // Configure the following two parameters.
    aos_str_set(&options->config->region, region);
    options->config->signature_version = 4;
    /* Specify whether a CNAME is used. A value of 0 indicates that no CNAME is used. */
    options->config->is_cname = 0;
    /* Set network parameters, such as the timeout period. */
    options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
    /* Call the aos_http_io_initialize method at the program entry to initialize global resources such as the network and memory. */
    if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
        exit(1);
    }
    /* The memory pool (pool) for memory management is equivalent to apr_pool_t. Its implementation code is in the apr library. */
    aos_pool_t *pool;
    /* Create a memory pool. The second parameter is NULL, which indicates that the new pool does not inherit from another memory pool. */
    aos_pool_create(&pool, NULL);
    /* Create and initialize options. This parameter includes global configuration information such as endpoint, access_key_id, access_key_secret, is_cname, and curl. */
    oss_request_options_t *oss_client_options;
    /* Allocate memory to options in the memory pool. */
    oss_client_options = oss_request_options_create(pool);
    /* Initialize the client options oss_client_options. */
    init_options(oss_client_options);
    /* Initialize parameters. */
    aos_string_t bucket;
    aos_string_t prefix;
    aos_status_t *resp_status = NULL; 
    aos_str_set(&bucket, bucket_name);
    aos_str_set(&prefix, object_prefix);
    /* Delete files with the specified prefix. */
    resp_status = oss_delete_objects_by_prefix(oss_client_options, &bucket, &prefix);
    if (aos_status_is_ok(resp_status)) {
        printf("delete objects by prefix succeeded\n");
    } else {
        printf("delete objects by prefix failed\n");
    }
    /* Release the memory pool. This releases the memory allocated to resources during the request. */
    aos_pool_destroy(pool);
    /* Release the previously allocated global resources. */
    aos_http_io_deinitialize();
    return 0;
}