您可以开启存储空间的访问日志记录功能。开启后对于此存储空间的访问会被记录成日志文件,保存在指定的存储空间中。
日志文件的格式为:
<TargetPrefix><SourceBucket>YYYY-mm-DD-HH-MM-SS-UniqueString
关于访问日志的更多信息,请参见开发指南中的日志转存。
开启访问日志记录
以下代码用于开启存储空间的访问日志记录:
#include "oss_api.h" #include "aos_http_io.h" const char *endpoint = "<yourEndpoint>"; const char *access_key_id = "<yourAccessKeyId>"; const char *access_key_secret = "<yourAccessKeySecret>"; const char *bucket_name = "<yourBucketName>"; const char *target_bucket_name = "<yourTargetBucketName>"; const char *target_logging_prefix = "<yourTargetPrefix>"; void init_options(oss_request_options_t *options) { options->config = oss_config_create(options->pool); /* 用char*类型的字符串初始化aos_string_t类型。*/ aos_str_set(&options->config->endpoint, endpoint); aos_str_set(&options->config->access_key_id, access_key_id); aos_str_set(&options->config->access_key_secret, access_key_secret); /* 是否使用了CNAME。0表示不使用。*/ options->config->is_cname = 0; /* 用于设置网络相关参数,比如超时时间等。*/ options->ctl = aos_http_controller_create(options->pool, 0); } int main(int argc, char *argv[]) { /* 在程序入口调用aos_http_io_initialize方法来初始化网络、内存等全局资源。*/ if (aos_http_io_initialize(NULL, 0) != AOSE_OK) { exit(1); } /* 用于内存管理的内存池(pool), 等价于apr_pool_t。其实现代码在apr库中。*/ aos_pool_t *pool; /* 重新创建一个内存池,第二个参数是NULL,表示没有继承其它内存池。*/ aos_pool_create(&pool, NULL); /* 创建并初始化options,该参数包括endpoint、access_key_id、acces_key_secret、is_cname、 curl等全局配置信息。*/ oss_request_options_t *oss_client_options; /* 在内存池中分配内存给options。*/ oss_client_options = oss_request_options_create(pool); /* 初始化Client的选项oss_client_options。*/ init_options(oss_client_options); /* 初始化参数 */ aos_string_t bucket; oss_logging_config_content_t *content; aos_table_t *resp_headers = NULL; aos_status_t *resp_status = NULL; aos_str_set(&bucket, bucket_name); content = oss_create_logging_rule_content(pool); aos_str_set(&content->target_bucket, target_bucket_name); aos_str_set(&content->prefix, target_logging_prefix); /* 开启存储空间的访问日志记录。 */ resp_status = oss_put_bucket_logging(oss_client_options, &bucket, content, &resp_headers); if (aos_status_is_ok(resp_status)) { printf("put symlink succeeded\n"); } else { printf("put symlink failed, code:%d, error_code:%s, error_msg:%s, request_id:%s\n", resp_status->code, resp_status->error_code, resp_status->error_msg, resp_status->req_id); } /* 释放内存池,相当于释放了请求过程中各资源分配的内存。*/ aos_pool_destroy(pool); /* 释放之前分配的全局资源。*/ aos_http_io_deinitialize(); return 0; }
查看访问日志设置
以下代码用于查看存储空间的访问日志设置:
#include "oss_api.h" #include "aos_http_io.h" const char *endpoint = "<yourEndpoint>"; const char *access_key_id = "<yourAccessKeyId>"; const char *access_key_secret = "<yourAccessKeySecret>"; const char *bucket_name = "<yourBucketName>"; void init_options(oss_request_options_t *options) { options->config = oss_config_create(options->pool); /* 用char*类型的字符串初始化aos_string_t类型。*/ aos_str_set(&options->config->endpoint, endpoint); aos_str_set(&options->config->access_key_id, access_key_id); aos_str_set(&options->config->access_key_secret, access_key_secret); /* 是否使用了CNAME。0表示不使用。*/ options->config->is_cname = 0; /* 用于设置网络相关参数,比如超时时间等。*/ options->ctl = aos_http_controller_create(options->pool, 0); } int main(int argc, char *argv[]) { /* 在程序入口调用aos_http_io_initialize方法来初始化网络、内存等全局资源。*/ if (aos_http_io_initialize(NULL, 0) != AOSE_OK) { exit(1); } /* 用于内存管理的内存池(pool), 等价于apr_pool_t。其实现代码在apr库中。*/ aos_pool_t *pool; /* 重新创建一个内存池,第二个参数是NULL,表示没有继承其它内存池。*/ aos_pool_create(&pool, NULL); /* 创建并初始化options,该参数包括endpoint、access_key_id、acces_key_secret、is_cname、 curl等全局配置信息。*/ oss_request_options_t *oss_client_options; /* 在内存池中分配内存给options。*/ oss_client_options = oss_request_options_create(pool); /* 初始化Client的选项oss_client_options。*/ init_options(oss_client_options); /* 初始化参数。*/ aos_string_t bucket; oss_logging_config_content_t *content; aos_table_t *resp_headers = NULL; aos_status_t *resp_status = NULL; aos_str_set(&bucket, bucket_name); content = oss_create_logging_rule_content(pool); /* 查看存储空间的访问日志设置。*/ resp_status = oss_get_bucket_logging(oss_client_options, &bucket, content, &resp_headers); if (aos_status_is_ok(resp_status)) { printf("get bucket logging succeeded\n"); } else { printf("get bucket logging failed, code:%d, error_code:%s, error_msg:%s, request_id:%s\n", resp_status->code, resp_status->error_code, resp_status->error_msg, resp_status->req_id); } printf("bucket:%s, prefix:%s\n", content->target_bucket.data, content->prefix.data); /* 释放内存池,相当于释放了请求过程中各资源分配的内存。*/ aos_pool_destroy(pool); /* 释放之前分配的全局资源。*/ aos_http_io_deinitialize(); return 0; }
关闭访问日志记录
以下代码用于关闭存储空间的访问日志记录:
#include "oss_api.h" #include "aos_http_io.h" const char *endpoint = "<yourEndpoint>"; const char *access_key_id = "<yourAccessKeyId>"; const char *access_key_secret = "<yourAccessKeySecret>"; const char *bucket_name = "<yourBucketName>"; void init_options(oss_request_options_t *options) { options->config = oss_config_create(options->pool); /* 用char*类型的字符串初始化aos_string_t类型。*/ aos_str_set(&options->config->endpoint, endpoint); aos_str_set(&options->config->access_key_id, access_key_id); aos_str_set(&options->config->access_key_secret, access_key_secret); /* 是否使用了CNAME。0表示不使用。*/ options->config->is_cname = 0; /* 设置网络相关参数,比如超时时间等。*/ options->ctl = aos_http_controller_create(options->pool, 0); } int main(int argc, char *argv[]) { /* 在程序入口调用aos_http_io_initialize方法来初始化网络、内存等全局资源。*/ if (aos_http_io_initialize(NULL, 0) != AOSE_OK) { exit(1); } /* 用于内存管理的内存池(pool), 等价于apr_pool_t。其实现代码在apr库中。*/ aos_pool_t *pool; /* 重新创建一个内存池,第二个参数是NULL,表示没有继承其它内存池。*/ aos_pool_create(&pool, NULL); /* 创建并初始化options,该参数包括endpoint、access_key_id、acces_key_secret、is_cname、 curl等全局配置信息。*/ oss_request_options_t *oss_client_options; /* 在内存池中分配内存给options。*/ oss_client_options = oss_request_options_create(pool); /* 初始化Client的选项oss_client_options。*/ init_options(oss_client_options); /* 初始化参数。*/ aos_string_t bucket; aos_table_t *resp_headers = NULL; aos_status_t *resp_status = NULL; aos_str_set(&bucket, bucket_name); /* 关闭访问日志记录。*/ resp_status = oss_delete_bucket_logging(oss_client_options, &bucket, &resp_headers); if (aos_status_is_ok(resp_status)) { printf("delete bucket logging succeeded\n"); } else { printf("delete bucket logging failed, code:%d, error_code:%s, error_msg:%s, request_id:%s\n", resp_status->code, resp_status->error_code, resp_status->error_msg, resp_status->req_id); } /* 释放内存池,相当于释放了请求过程中各资源分配的内存。*/ aos_pool_destroy(pool); /* 释放之前分配的全局资源。*/ aos_http_io_deinitialize(); return 0; }