/* 终止一个Multipart Upload操作*/
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketexample"; //设置bucket_name
const char *key = "multipart-upload.data"; //设置key
const char *upload_id = "0004CA5FAC0DD11BFCEE7E76679BD09D"; /* TODO:此处设置你需要终止的 Upload ID */
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_abort_multipart_upload_request_t *request =
abort_multipart_upload_request_initialize(bucket_name, key, upload_id);
/* 终止一个Multipart Upload操作*/
client_abort_multipart_upload(client, request, &retcode);
if (retcode == OK) {
printf("Abort multipart upload successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
client_finalize(client);
abort_multipart_upload_request_finalize(request);
return 0;
}
/* Object 拷贝操作 */
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *source_bucket_name = "bucketname001";
//const char *destination_bucket_name = "bucketname002";
const char *destination_bucket_name = "bucket_example";
const char *source_key = "glib-2.32.4.tar.xz";
const char *destination_key = "copy-of-glib-2.32.4.tar.xz";
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_copy_object_request_t *request = copy_object_request_initialize(
source_bucket_name, source_key,
destination_bucket_name, destination_key);
request->set_modified_since_constraints(request, "Fri, 26 Sep 2012 12:06:55 GMT");
oss_copy_object_result_t *result = client_copy_object(client, request, &retcode);
if (retcode == OK) {
if (result != NULL) {
printf("ETag: %s\n", result->get_etag(result));
printf("LastModified: %s\n", result->get_last_modified(result));
}
printf("Copy object successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
if (request != NULL) copy_object_request_finalize(request);
if (result != NULL) copy_object_result_finalize(result);
client_finalize(client);
}
int main()
{
//unsigned short retcode; //保存服务器http返回码的解析结果;
//const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
const char *key = "a.txt";
time_t t = time(NULL);
t += 60;
char expiration[20];
sprintf(expiration, "%ld", t);
printf("expiration = %s\n", expiration);
char * url = client_generate_presigned_url_with_expiration(client, bucket_name, key, expiration);
printf("url = %s\n", url);
if(url != NULL) {
free(url);
url = NULL;
}
client_finalize(client);
return 0;
}
/* 获取Object的元信息 */
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketname001"; //设置bucket_name
const char *key = "glib-2.32.4.tar.xz"; //设置key
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_object_metadata_t *metadata =
client_get_object_metadata(client, bucket_name, key, &retcode);
if (retcode == OK) {
printf("ETag: %s\n", metadata->get_etag(metadata));
printf("Content-Type: %s\n", metadata->get_content_type(metadata));
printf("Content-Length: %ld\n", metadata->get_content_length(metadata));
printf("Last-Modified: %s\n", metadata->get_last_modified(metadata));
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
if (metadata != NULL) object_metadata_finalize(metadata);
client_finalize(client);
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果;
const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
const char *key = "a_group_file.dat"; //设置object group的名称
oss_get_object_group_request_t *request = get_object_group_request_initialize(bucket_name, key);
request->set_modified_since_constraint(request, "Sat, 20 Sep 2012 23:23:23 GMT");
oss_object_metadata_t *result = client_head_object_group(client, request, &retcode);
printf("head_obejct_group result:\n\n");
if(retcode == OK) {
printf("head_object_group successfully.\n");
printf("content-length = %ld\ncontent-type = %s\nlast-modified = %s\n",
result->get_content_length(result),
result->get_content_type(result),
result->get_last_modified(result));
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
/* *释放空间 */
if(request != NULL) {
get_object_group_request_finalize(request);
}
if(result) {
object_metadata_finalize(result);
}
client_finalize(client);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果
const char *retinfo; //保存通过retcode获得的错误信息
int i;
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
/* 构造 request 参数 */
oss_list_objects_request_t *request = list_objects_request_initialize();
request->set_bucket_name(request, "bucket_example");
request->set_prefix(request,"fun/"); //设置prefix
request->set_delimiter(request, "/"); //设置delimiter
request->set_max_keys(request, 100); //设置max_keys
request->set_marker(request, "a"); //设置marker
oss_object_listing_t *object_listing = client_list_objects(client, request, &retcode);
printf("list_objects_with_request result:\n\n");
if(retcode == 0) {
printf("list_objects_with_request successfully.\n");
printf("bucket_name = %s\nnext_marker = %s\nprefix = %s\nmarker = %s\nmax_keys = %d\ndelimiter = %s\nis_truncated = %d\n",
object_listing->bucket_name, object_listing->next_marker, object_listing->prefix, object_listing->marker,
object_listing->max_keys, object_listing->delimiter, object_listing->is_truncated);
for(i = 0; i < object_listing->_counts_summaries; i++) {
printf("****************************************************************\n");
printf("object [%d] : \n", i);
printf("type = %s\netag = %s\nkey = %s\nlast_modified = %s\nsize = %ld\nstorage_class = %s\nid = %s\ndisplay_name = %s\n",
object_listing->summaries[i]->type, object_listing->summaries[i]->etag,
object_listing->summaries[i]->key, object_listing->summaries[i]->last_modified,
object_listing->summaries[i]->size, object_listing->summaries[i]->storage_class,
object_listing->summaries[i]->owner->id, object_listing->summaries[i]->owner->display_name);
}
printf("=============================================================\n");
for(i = 0; i < object_listing->_counts_common_prefixes; i++) {
printf("common_prefix = %s\n", (object_listing->common_prefixes)[i]);
}
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
/* *释放空间 */
if(object_listing != NULL) {
if(object_listing->summaries != NULL) {
for(i = 0; i < object_listing->_counts_summaries; i++) {
owner_finalize((object_listing->summaries)[i]->owner);
object_summary_finalize((object_listing->summaries)[i]);
}
free(object_listing->summaries);
}
object_listing_finalize(object_listing);
}
if(request != NULL) {
list_objects_request_finalize(request);
}
client_finalize(client);
return 0;
}
/* 将内存中的内容上传至云服务器中 */
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketexample"; //设置bucket_name
const char *key = "put-ojbect.data"; //设置上传key
const char *local_file = "proactor.pdf"; //设置需要上传的文件
unsigned int retsize = 0; // 读取文件时的返回值
FILE *fp = fopen(local_file, "r");
if (fp == NULL) {
fprintf(stderr, "error in opening file %s\n", local_file);
return -1;
}
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
unsigned int file_len = oss_get_file_size(fp);
char *buffer = (char *)malloc(sizeof(char) * file_len + 1);
memset(buffer, '\0', file_len + 1);
retsize = fread(buffer, 1, file_len, fp);
if (retsize < 0) {
fprintf(stderr, "error in reading file %s.\n", local_file);
return -1;
}
/* 初始化元信息，并设置相关属性 */
oss_object_metadata_t *metadata = object_metadata_initialize();
metadata->set_content_length(metadata, file_len); /** 该参数必须设置 */
metadata->set_content_type(metadata, "application/octet-stream");
metadata->set_cache_control(metadata, "no-cache");
metadata->set_content_encoding(metadata, "utf-8");
metadata->set_content_disposition(metadata, "attachment;");
metadata->set_expiration_time(metadata, "Thu, 13 Sep 2012 21:08:42 GMT");
/* 将内存中的内容上传至云服务器中 */
oss_put_object_result_t *result =
client_put_object_from_buffer(client, bucket_name, key, buffer, metadata, &retcode);
if (retcode == OK) {
printf("put object from file successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
if (result != NULL) put_object_result_finalize(result);
client_finalize(client);
object_metadata_finalize(metadata);
free(buffer);
fclose(fp);
return 0;
}
/* 将远程服务器上的文件下载到内存中 */
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketname001"; //设置bucket_name
const char *key = "glibx-2.32.4.tar.xz"; //设置下载 key
const char *local_file = "local-file.data"; //设置需要保存到本地的文件名
unsigned int file_len = -1; /**< 远程文件的长度 */
void *buffer = NULL; /* 存放文件内容的缓冲区首指针 */
FILE *fp = fopen(local_file, "w");
if (fp == NULL) {
fprintf(stderr, "error in opening file %s\n", local_file);
return -1;
}
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_get_object_request_t *request = get_object_request_initialize(bucket_name, key);
// request->set_range(request, 0, 2 * 1024);
/* 将远程服务器上的文件下载到内存中 */
/* 以下两个函数均可以成功调用 */
/* 警告: 获取Object的函数均会返回该对象的元信息，由于元信息是动态动态分配的，
* 你需要获取其元信息，并在程序退出时释放它，否则会造成少量的内存泄漏(数百字节)
* */
//oss_object_metadata_t *metadata =
// client_get_object_to_buffer(client, request, &buffer, &file_len, &retcode);
oss_object_metadata_t *metadata =
client_get_object_to_buffer_2nd(client, request, &buffer, &file_len, &retcode);
if (retcode == OK) {
fwrite(buffer, file_len, 1, fp);
printf("Get object to buffer successfully.\n");
printf("File length: %d\n", file_len);
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
if (buffer != NULL) free(buffer);
if (request != NULL) get_object_request_finalize(request);
if (metadata != NULL) object_metadata_finalize(metadata);
client_finalize(client);
fclose(fp);
return 0;
}
/* 初始化Multipart Upload操作*/
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketexample"; //设置bucket_name
const char *key = "multipart-upload.data"; //设置key
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
#if 1 /* 设置带元信息的Multipart Upload 上传请求 */
oss_object_metadata_t *metadata = object_metadata_initialize();
/* 设置上传对象的元信息 */
metadata->set_content_type(metadata, "application/octet-stream");
metadata->set_cache_control(metadata, "no-cache");
metadata->set_content_encoding(metadata, "utf-8");
metadata->set_content_disposition(metadata, "attachment;");
metadata->set_expiration_time(metadata, "Thu, 31 Oct 2012 21:08:42 GMT");
oss_initiate_multipart_upload_request_t *request =
initiate_multipart_upload_request_initialize_with_metadata(bucket_name, key, metadata);
#else /* 不带元信息的Multipart Upload上传请求 */
oss_initiate_multipart_upload_request_t *request =
initiate_multipart_upload_request_initialize(bucket_name, key, NULL);
#endif
oss_initiate_multipart_upload_result_t *result =
client_initiate_multipart_upload(client, request, &retcode);
if (retcode == OK) {
printf("%s\n", result->get_upload_id(result));
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
initiate_multipart_upload_result_finalize(result);
initiate_multipart_upload_request_finalize(request);
object_metadata_finalize(metadata);
client_finalize(client);
return 0;
}
/* 列出所有的Multipart Upload操作*/
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketexample"; //设置bucket_name
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_list_multipart_uploads_request_t *request =
list_multipart_uploads_request_initialize(bucket_name);
oss_multipart_upload_listing_t *listing = client_list_multipart_uploads(client, request, &retcode);
if (retcode == OK) {
printf("BUCKET NAME: %s\n", listing->get_bucket_name(listing));
unsigned int upload_counts = 0;
int i = 0;
oss_multipart_upload_t **uploads = listing->get_multipart_uploads(listing, &upload_counts);
for (i = 0; i < upload_counts; i++) {
printf("***********************************CONTENT %d*******************************\n", i + 1);
printf("KEY: %s\n", (*(uploads + i))->get_key(*(uploads + i)));
printf("UPLOAD ID: %s\n", (*(uploads + i))->get_upload_id(*(uploads + i)));
printf("STORAGE CLASS: %s\n", (*(uploads + i))->get_storage_class(*(uploads + i)));
printf("INITIATED: %s\n", (*(uploads + i))->get_initiated(*(uploads + i)));
/* 释放空间，否则会少量的内存泄漏 */
multipart_upload_finalize(*(uploads + i));
}
if (uploads != NULL) free(uploads);
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
list_multipart_uploads_request_finalize(request);
if (listing != NULL) multipart_upload_listing_finalize(listing);
client_finalize(client);
return 0;
}
int main()
{
bool result;
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
result = client_is_bucket_exist(client, bucket_name);
printf("is_bucket_exist result:\n\n");
if(result == true) {
printf("bucket exist.\n");
} else {
printf("bucket not exist\n");
}
client_finalize(client);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果
const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
int buckets_number; //保存buckets的数目
int i;
oss_owner_t *owner = NULL;
oss_bucket_t **buckets = client_list_buckets(client, &buckets_number, &retcode);
printf("list buckets result:\n\n");
if(retcode == 0) {
printf("list buckets successfully.\n");
if(buckets_number != 0) {
for(i = 0; i < buckets_number; i++) {
printf("***********************************************************************\n");
printf("bucket [%d] : \n", i);
printf("name = %s\tcreate_date = %s\n", buckets[i]->get_name(buckets[i]), buckets[i]->get_create_date(buckets[i]));
owner = buckets[i]->get_owner(buckets[i]);
printf("id = %s\tdisplay_name = %s\n", owner->get_id(owner), owner->get_display_name(owner));
}
} else {
printf("empty bucket list.\n");
}
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
/* 释放空间 */
if(buckets != NULL) {
for(i = 0; i < buckets_number; i++) {
if(buckets[i] != NULL) {
bucket_finalize(buckets[i]);
}
}
free(buckets);
}
if(owner != NULL) {
owner_finalize(owner);
}
client_finalize(client);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果;
const char *retinfo; //保存通过retcode获得的错误信息
const char *bucket_name = "bucket_example"; //设置bucket_name
const char *key = "a_group_file.dat"; //设置object group的名称
int i;
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_get_object_group_index_result_t *result = client_get_object_group_index(client, bucket_name, key, &retcode);
printf("get_obejct_group_index result:\n\n");
if(retcode == OK) {
printf("get_object_group_index successfully.\n");
printf("bucket_name = %s\nkey = %s\netag = %s\nfile_length = %u\n",
result->get_bucket_name(result), result->get_key(result),
result->get_etag(result), result->get_file_length(result));
printf("============================================\n");
for(i = 0; i < result->part_number; i++) {
printf("part [%d] :\n", i);
printf("etag = %s\npart_name = %s\npart_number = %d\npart_size = %u\n",
(result->group)[i]->etag, (result->group)[i]->part_name,
(result->group)[i]->part_number, (result->group)[i]->part_size);
printf("*****************************************\n");
}
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
/* *释放空间 */
if(result != NULL) {
if(result->group != NULL) {
for(i = 0; i < result->part_number; i++) {
multipart_object_group_finalize((result->group)[i]);
}
free(result->group);
}
get_object_group_index_result_finalize(result);
}
client_finalize(client);
return 0;
}
/* 下载云服务器中的文件至本地文件 */
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketname001"; //设置bucket_name
const char *key = "glib-2.32.4.tar.xz"; //设置需要下载的key
const char *local_file = "local-file.data"; //设置需要下载的本地文件名，可以和key同名
FILE *fp = fopen(local_file, "w");
if (fp == NULL) {
fprintf(stderr, "error in opening file %s\n", local_file);
return -1;
}
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_get_object_request_t *request = get_object_request_initialize(bucket_name, key);
// request->set_range(request, 0, 2 * 1024 * 1024);
/* 警告: 获取Object的函数均会返回该对象的元信息，由于元信息是动态动态分配的，
* 你需要获取其元信息，并在程序退出时释放它，否则会造成少量的内存泄漏(数百字节)
* */
oss_object_metadata_t *metadata =
client_get_object_to_file(client, request, fp, &retcode);
if (retcode == OK) {
printf("Get object to file successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
if (request != NULL) get_object_request_finalize(request);
if (metadata != NULL) object_metadata_finalize(metadata);
client_finalize(client);
fclose(fp);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果;
const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
client_create_bucket(client, bucket_name, &retcode);
printf("create_bucket result:\n\n");
if(retcode == OK) {
printf("create bucket successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
client_finalize(client);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果
const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
const char *acl = "public-read"; //设置bucket的访问权限（private，public-read，public-read-write中的一个）
client_set_bucket_acl(client, bucket_name, acl, &retcode);
printf("set_bucket_acl result:\n\n");
if(retcode == 0) {
printf("set bucket acl successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
client_finalize(client);
return 0;
}
int main()
{
unsigned short retcode; //保存服务器http返回码的解析结果;
const char *retinfo; //保存通过retcode获得的错误信息
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
const char *bucket_name = "bucket_example"; //设置bucket_name
const char *key = "a_group_file.dat"; //设置object group的名称
client_delete_object_group(client, bucket_name, key, &retcode);
printf("delete_obejct_group result:\n\n");
if(retcode == NO_CONTENT) {
printf("delete_object_group successfully.\n");
} else {
retinfo = oss_get_error_message_from_retcode(retcode);
printf("error = %s\n", retinfo);
}
/* *释放空间 */
client_finalize(client);
return 0;
}
/* 上传 Part 操作，本例演示了如果使用上传Part操作来上传一个文件，
* 适合上传大文件，但是如果想多线程断点续传，请在Unix/Linux下使用
* OSSC 的 extra 子程序库中的 client_extra_put_object()函数。*/
int main()
{
unsigned short retcode = -1; //保存服务器http返回码的解析结果;
const char *retinfo = NULL; //保存通过retcode获得的错误信息
const char *bucket_name = "bucketexample"; //设置bucket_name
const char *key = "multipart-upload.data"; //设置key
/* TODO: 设置upload id，此upload id由initiate multipart upload 操作返回 */
const char *upload_id = "0004CA5FAC0DD11BFCEE7E76679BD09D";
FILE *fp= fopen("mysql-5.1.52.tar.gz", "r"); /* 需要通过multipart upload上传的文件 */
if (fp == NULL) {
fprintf(stderr, "error in opening file...\nplease check again before upload part !\n");
return -1;
}
unsigned int file_len = oss_get_file_size(fp); /* 获取文件大小 */
char *buffer = (char *)malloc(sizeof(char) * file_len + 1);
memset(buffer, '\0', file_len + 1);
unsigned int file_sz = fread(buffer, 1, file_len, fp);
if (file_sz < file_len) {fprintf(stderr, "fread error.\n"); return -1;}
const int single_request_len = 8 * 1024 * 1024; /* 每个Part的大小 */
int requests_num = file_len / single_request_len; /* 需要多少次上传 */
int current_part_number = 0; /* 当前上传的 Part Number */
oss_client_t *client = client_initialize_with_endpoint(access_id, access_key, endpoint);
oss_upload_part_request_t *request = upload_part_request_initialize();
request->set_bucket_name(request, bucket_name);
request->set_key(request, key);
request->set_upload_id(request, upload_id);
for (current_part_number = 0; current_part_number < requests_num + 1; current_part_number++) {
/* 除了最后一块的其他块，最小为 5MB，此处设置单个Part为single_request_len = 8MB */
if (current_part_number < requests_num) {
request->set_part_number(request, current_part_number + 1);
request->set_input_stream(request,
buffer + current_part_number * single_request_len, single_request_len);
request->set_part_size(request, single_request_len);
/* 上传Part */
oss_upload_part_result_t *result = client_upload_part(client, request, &retcode);
if (retcode == OK) { /* 打印返回信息，包括 Part Number 和 ETag 值 */
printf("PartNumber:%d, ETag:%s\n", result->get_part_number(result), result->get_etag(result));
} else { /* 打印出错信息 */
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
/* 最好此时释放 result 空间 */
upload_part_result_finalize(result);
} else { /* 最后一块，可以小于5MB */
request->set_part_number(request, current_part_number + 1);
request->set_input_stream(request,
buffer + current_part_number *single_request_len,
file_len - single_request_len * current_part_number);
request->set_part_size(request, file_len - single_request_len * current_part_number);
/* 上传Part */
oss_upload_part_result_t *result = client_upload_part(client, request, &retcode);
if (retcode == OK) { /* 打印返回信息，包括 Part Number 和 ETag 值 */
printf("PartNumber:%d, ETag:%s\n", result->get_part_number(result), result->get_etag(result));
} else { /* 打印出错信息 */
retinfo = oss_get_error_message_from_retcode(retcode);
printf("%s\n", retinfo);
}
/* 最好及时释放 result 空间，否则回造成内存泄漏 */
upload_part_result_finalize(result);
}
}
free(buffer);
upload_part_request_finalize(request);
client_finalize(client);
fclose(fp);
return 0;
}
