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HTTP/1.1 200 OKcontent-length: 0connection: closedate: Thu, 05 Dec 2019 01:58:03 GMTetag: "358e8c8b1bfa35ee3bd44cb3d2cc416b"server: tencent-cosx-cos-hash-crc64ecma: 15060521397700495958x-cos-request-id: NWRlODY0MmJfMjBiNDU4NjRfNjkyZl80ZjZi****
HTTP/1.1 200 OKcontent-type: application/xmltransfer-encoding: chunkedconnection: closedate: Thu, 05 Dec 2019 02:01:17 GMTserver: tencent-cosx-cos-hash-crc64ecma: 15060521397700495958x-cos-request-id: NWRlODY0ZWRfMjNiMjU4NjRfOGQ4Ml81MDEw****[Object Content]
cos_status_t *cos_upload_part_from_buffer(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,const cos_string_t *upload_id,int part_num,cos_list_t *buffer,cos_table_t **resp_headers);cos_status_t *cos_upload_part_from_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,const cos_string_t *upload_id,int part_num,cos_upload_file_t *upload_file,cos_table_t **resp_headers);cos_status_t *cos_download_part_to_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,cos_upload_file_t *download_file,cos_table_t **resp_headers);cos_status_t *cos_put_object_from_buffer(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,cos_list_t *buffer,cos_table_t *headers,cos_table_t **resp_headers);cos_status_t *cos_put_object_from_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,const cos_string_t *filename,cos_table_t *headers,cos_table_t **resp_headers);cos_status_t *cos_get_object_to_buffer(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,cos_table_t *headers,cos_table_t *params,cos_list_t *buffer,cos_table_t **resp_headers);cos_status_t *cos_get_object_to_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,cos_table_t *headers,cos_table_t *params,cos_string_t *filename,cos_table_t **resp_headers);cos_status_t *cos_append_object_from_buffer(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,int64_t position,cos_list_t *buffer,cos_table_t *headers,cos_table_t **resp_headers);cos_status_t *cos_append_object_from_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,int64_t position,const cos_string_t *append_file,cos_table_t *headers,cos_table_t **resp_headers);cos_status_t *cos_resumable_download_file(cos_request_options_t *options,cos_string_t *bucket,cos_string_t *object,cos_string_t *filepath,cos_table_t *headers,cos_table_t *params,cos_resumable_clt_params_t *clt_params,cos_progress_callback progress_callback);
参数名称 | 参数描述 | 类型 |
options | COS 请求选项 | Struct |
options.ctl.options.enable_crc | crc 校验选项，默认开启 crc 校验 | Int |
返回结果 | 描述 | 类型 |
code | 错误码（crc 校验不通过返回：COSE_CRC_INCONSISTENT_ERROR） | 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"#include <unistd.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>";// 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 文档static char TEST_OBJECT_NAME1[] = "1.txt";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_data_crc64(){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;cos_table_t *headers = NULL;cos_list_t buffer;cos_list_t download_buffer;cos_string_t object;cos_buf_t *content = NULL;char *str = "This is my test data.";// 基本配置cos_pool_create(&p, NULL);options = cos_request_options_create(p);init_test_request_options(options, is_cname);options->ctl->options->enable_crc = COS_TRUE; // 开启crc校验，默认也是开启的cos_str_set(&bucket, TEST_BUCKET_NAME);cos_str_set(&object, TEST_OBJECT_NAME1);// 上传对象，开启crc校验cos_list_init(&buffer);content = cos_buf_pack(options->pool, str, strlen(str));cos_list_add_tail(&content->node, &buffer);s = cos_put_object_from_buffer(options, &bucket, &object,&buffer, headers, &resp_headers);log_status(s);// 下载对象，开启crc校验cos_list_init(&download_buffer);s = cos_get_object_to_buffer(options, &bucket, &object,headers, NULL, &download_buffer, &resp_headers);log_status(s);// 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_data_crc64();cos_http_io_deinitialize();return 0;}
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