Unicode C++
Unicode C++
Retrieve the metadata for a DriveItem
See more OneDrive Examples
Fetches the JSON metadata for a DriveItem.Chilkat Unicode C++ Downloads
#include <CkJsonObjectW.h>
#include <CkHttpW.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
CkJsonObjectW json;
json.UpdateString(L"client_id",L"2871da2c-8176-4b7f-869b-2311aa82e743");
json.UpdateString(L"client_secret",L"2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH");
json.UpdateString(L"scope",L"https://graph.microsoft.com/.default");
json.UpdateString(L"token_endpoint",L"https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token");
CkHttpW 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(L"item_path",L"Misc//penguins.jpg");
http.SetUrlVar(L"user_id",L"4fe732c3-322e-4a6b-b729-2fd1eb5c6104");
const wchar_t *metaData = http.quickGetStr(L"https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}");
if (http.get_LastMethodSuccess() != true) {
wprintf(L"%s\n",http.lastErrorText());
return;
}
json.put_EmitCompact(false);
success = json.Load(metaData);
wprintf(L"%s\n",json.emit());
// 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) {
wprintf(L"Response Status Code = %d\n",http.get_LastStatus());
wprintf(L"Failed.\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 wchar_t *odata_context = json.stringOf(L"\"@odata.context\"");
const wchar_t *microsoft_graph_downloadUrl = json.stringOf(L"\"@microsoft.graph.downloadUrl\"");
const wchar_t *createdDateTime = json.stringOf(L"createdDateTime");
const wchar_t *cTag = json.stringOf(L"cTag");
const wchar_t *eTag = json.stringOf(L"eTag");
const wchar_t *id = json.stringOf(L"id");
const wchar_t *lastModifiedDateTime = json.stringOf(L"lastModifiedDateTime");
const wchar_t *name = json.stringOf(L"name");
int size = json.IntOf(L"size");
const wchar_t *webUrl = json.stringOf(L"webUrl");
int ratingRating = json.IntOf(L"rating.rating");
int ratingSimpleRating = json.IntOf(L"rating.simpleRating");
const wchar_t *createdByUserDisplayName = json.stringOf(L"createdBy.user.displayName");
const wchar_t *createdByUserId = json.stringOf(L"createdBy.user.id");
const wchar_t *lastModifiedByUserDisplayName = json.stringOf(L"lastModifiedBy.user.displayName");
const wchar_t *lastModifiedByUserId = json.stringOf(L"lastModifiedBy.user.id");
const wchar_t *parentReferenceDriveId = json.stringOf(L"parentReference.driveId");
const wchar_t *parentReferenceDriveType = json.stringOf(L"parentReference.driveType");
const wchar_t *parentReferenceId = json.stringOf(L"parentReference.id");
const wchar_t *parentReferenceName = json.stringOf(L"parentReference.name");
const wchar_t *parentReferencePath = json.stringOf(L"parentReference.path");
const wchar_t *fileMimeType = json.stringOf(L"file.mimeType");
const wchar_t *fileHashesSha1Hash = json.stringOf(L"file.hashes.sha1Hash");
const wchar_t *fileSystemInfoCreatedDateTime = json.stringOf(L"fileSystemInfo.createdDateTime");
const wchar_t *fileSystemInfoLastModifiedDateTime = json.stringOf(L"fileSystemInfo.lastModifiedDateTime");
int imageHeight = json.IntOf(L"image.height");
int imageWidth = json.IntOf(L"image.width");
const wchar_t *photoTakenDateTime = json.stringOf(L"photo.takenDateTime");
const wchar_t *sharedScope = json.stringOf(L"shared.scope");
const wchar_t *sharedOwnerUserDisplayName = json.stringOf(L"shared.owner.user.displayName");
const wchar_t *sharedOwnerUserId = json.stringOf(L"shared.owner.user.id");
}