本文整理汇总了C++中json::Value方法的典型用法代码示例。如果您正苦于以下问题：C++ json::Value方法的具体用法？C++ json::Value怎么用？C++ json::Value使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类json的用法示例。
在下文中一共展示了json::Value方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: upload_file
int upload_file(const char * from, const char * id, const char * to, char * new_id, size_t id_sz, CheckSum & md5) {
fprintf(rlog, "uploading %s%s -> %s\n", id ? "id: " : "", id ? id : from, to);
auto src = fopen(from, "r");
if (!src) {
fprintf(rlog, "ERROR: could not open \"%s\" for reading\n", from);
return -1;
}
char url[1024];
snprintf(url, 1024, "upload/drive/v3/files%s%s?uploadType=resumable&fields=name,id,size,md5Checksum",
id ? "/" : "", id ? id : "");
DriveApi upload{id ? PATCH : POST, url};
upload.headers.push_back("X-Upload-Content-Type: application/octet-stream");
struct stat st = {};
stat(from, &st);
if (!id)
upload.params.AddMember("parents", Value().SetArray().PushBack(StringRef(root_id), upload.params.doc.GetAllocator()));
if (to)
upload.params.AddMember("name", StringRef(to));
char date[32];
strftime(date, 32, "%Y-%m-%dT%TZ", gmtime(&st.st_mtime));
upload.params.AddMember("modifiedTime", StringRef(date));
upload.include_headers = true;
auto resp = upload.perform();
if (report_error("upload step 1", resp) != 0) {
fclose(src);
return -1;
}
//printf("Success\n");
//printf("%s\n", resp.str.c_str());
auto location = get_http_header("Location", resp.str.c_str());
DriveApi put{PUT, location.c_str()};
put.headers.push_back("Content-Type: application/octet-stream");
put.body_fh = src;
resp = put.perform();
fclose(src);
HANDLE_ERROR("upload step 2", resp);
md5 = resp.data["md5Checksum"].GetString();
//printf("Upload Success\n");
//printf("%s\n", resp.str.c_str());
///return {resp.data["id"].asString(), atoi(resp.data["size"].asCString()), resp.data["md5Checksum"].asString()};
if (new_id)
strncpy(new_id, resp.data["id"].GetString(), id_sz);
return 0;
}