C++
C++
Retrieve the metadata for a DriveItem
See more OneDrive Examples
Fetches the JSON metadata for a DriveItem.Chilkat C++ Downloads
#include <CkJsonObject.h>
#include <CkHttp.h>
void ChilkatSample(void)
{
bool success = false;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Use your client ID, client secret, and tenant ID in the following lines
CkJsonObject json;
json.UpdateString("client_id","2871da2c-8176-4b7f-869b-2311aa82e743");
json.UpdateString("client_secret","2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH");
json.UpdateString("scope","https://graph.microsoft.com/.default");
json.UpdateString("token_endpoint","https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token");
CkHttp http;
http.put_AuthToken(json.emit());
// Sends the following GET request:
// GET https://graph.microsoft.com/v1.0/users/{user-id}/drive/root:/{item-path}
// Make sure to automatically follow redirects
http.put_FollowRedirects(true);
// This example will get the metadata for /Misc/wildlife/penguins.jpg
http.SetUrlVar("item_path","Misc//penguins.jpg");
http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104");
const char *metaData = http.quickGetStr("https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}");
if (http.get_LastMethodSuccess() != true) {
std::cout << http.lastErrorText() << "\r\n";
return;
}
json.put_EmitCompact(false);
success = json.Load(metaData);
std::cout << json.emit() << "\r\n";
// Sample JSON metadata result:
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/drive/root/$entity",
// "@microsoft.graph.downloadUrl": "https://public.dm.files.1drv.com/y4mh0z_Og97O7Q...o2q1HhNBU",
// "createdDateTime": "2017-06-04T20:40:22.48Z",
// "cTag": "aYzozQTMzRkNFQjlCNzRDQzE1ITQ4NzIuMjU3",
// "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODcyLjY",
// "id": "3A33FCEB9B74CC15!4872",
// "lastModifiedDateTime": "2018-10-20T18:22:29.977Z",
// "name": "penguins.jpg",
// "size": 777835,
// "webUrl": "https://1drv.ms/i/s!ABXMdJvr_DM6pgg",
// "rating": {
// "rating": 75,
// "simpleRating": 4
// },
// "createdBy": {
// "user": {
// "displayName": "Joe Programmer",
// "id": "3a33fceb9b74cc15"
// }
// },
// "lastModifiedBy": {
// "user": {
// "displayName": "Joe Programmer",
// "id": "3a33fceb9b74cc15"
// }
// },
// "parentReference": {
// "driveId": "3a33fceb9b74cc15",
// "driveType": "personal",
// "id": "3A33FCEB9B74CC15!4871",
// "name": "wildlife",
// "path": "/drive/root:/Misc/wildlife"
// },
// "file": {
// "mimeType": "image/jpeg",
// "hashes": {
// "sha1Hash": "DF7BE9DC4F467187783ACA68C7CE98E4DF2172D0"
// }
// },
// "fileSystemInfo": {
// "createdDateTime": "2017-06-04T20:40:22.48Z",
// "lastModifiedDateTime": "2009-07-14T05:32:31.674Z"
// },
// "image": {
// "height": 768,
// "width": 1024
// },
// "photo": {
// "takenDateTime": "2008-02-18T05:07:31Z"
// },
// "shared": {
// "scope": "users",
// "owner": {
// "user": {
// "displayName": "Joe Programmer",
// "id": "3a33fceb9b74cc15"
// }
// }
// }
// }
//
// If the response status code was not 200, then it failed.
if (http.get_LastStatus() != 200) {
std::cout << "Response Status Code = " << http.get_LastStatus() << "\r\n";
std::cout << "Failed." << "\r\n";
return;
}
// Demonstrate how to parse the JSON...
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
const char *odata_context = json.stringOf("\"@odata.context\"");
const char *microsoft_graph_downloadUrl = json.stringOf("\"@microsoft.graph.downloadUrl\"");
const char *createdDateTime = json.stringOf("createdDateTime");
const char *cTag = json.stringOf("cTag");
const char *eTag = json.stringOf("eTag");
const char *id = json.stringOf("id");
const char *lastModifiedDateTime = json.stringOf("lastModifiedDateTime");
const char *name = json.stringOf("name");
int size = json.IntOf("size");
const char *webUrl = json.stringOf("webUrl");
int ratingRating = json.IntOf("rating.rating");
int ratingSimpleRating = json.IntOf("rating.simpleRating");
const char *createdByUserDisplayName = json.stringOf("createdBy.user.displayName");
const char *createdByUserId = json.stringOf("createdBy.user.id");
const char *lastModifiedByUserDisplayName = json.stringOf("lastModifiedBy.user.displayName");
const char *lastModifiedByUserId = json.stringOf("lastModifiedBy.user.id");
const char *parentReferenceDriveId = json.stringOf("parentReference.driveId");
const char *parentReferenceDriveType = json.stringOf("parentReference.driveType");
const char *parentReferenceId = json.stringOf("parentReference.id");
const char *parentReferenceName = json.stringOf("parentReference.name");
const char *parentReferencePath = json.stringOf("parentReference.path");
const char *fileMimeType = json.stringOf("file.mimeType");
const char *fileHashesSha1Hash = json.stringOf("file.hashes.sha1Hash");
const char *fileSystemInfoCreatedDateTime = json.stringOf("fileSystemInfo.createdDateTime");
const char *fileSystemInfoLastModifiedDateTime = json.stringOf("fileSystemInfo.lastModifiedDateTime");
int imageHeight = json.IntOf("image.height");
int imageWidth = json.IntOf("image.width");
const char *photoTakenDateTime = json.stringOf("photo.takenDateTime");
const char *sharedScope = json.stringOf("shared.scope");
const char *sharedOwnerUserDisplayName = json.stringOf("shared.owner.user.displayName");
const char *sharedOwnerUserId = json.stringOf("shared.owner.user.id");
}