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(Unicode C) OneDrive -- List DrivesSee more OneDrive ExamplesExample to retrieve the list of Drive resources available for a target User or Group. Note: This example requires Chilkat v9.5.0.97 or greater. For more information, see https://learn.microsoft.com/en-us/onedrive/developer/rest-api/api/drive_list?view=odsp-graph-online
#include <C_CkJsonObjectW.h> #include <C_CkHttpW.h> void ChilkatSample(void) { HCkJsonObjectW json; HCkHttpW http; const wchar_t *resp; int i; int numDrives; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // This example uses the OAuth client credentials flow. // See How to Create an Azure App Registration for OAuth 2.0 Client Credentials // Use your client ID, client secret, and tenant ID in the following lines json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(json,L"client_id",L"2871da2c-8176-4b7f-869b-2311aa82e743"); CkJsonObjectW_UpdateString(json,L"client_secret",L"2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH"); CkJsonObjectW_UpdateString(json,L"scope",L"https://graph.microsoft.com/.default"); CkJsonObjectW_UpdateString(json,L"token_endpoint",L"https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token"); http = CkHttpW_Create(); CkHttpW_putAuthToken(http,CkJsonObjectW_emit(json)); // List drives. // You can specify a {siteId}, {groupId}, or {userId} in the URL // to access document libraries for a group, a site, or a specific user. // Use your specific Id instead of what we're using here: CkHttpW_SetUrlVar(http,L"userId",L"4fe732c3-322e-4a6b-b729-2fd1eb5c6104"); resp = CkHttpW_quickGetStr(http,L"https://graph.microsoft.com/v1.0/users/{$userId}/drives"); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkJsonObjectW_Dispose(json); CkHttpW_Dispose(http); return; } // The response should be JSON. CkJsonObjectW_putEmitCompact(json,FALSE); CkJsonObjectW_Load(json,resp); // A successful response should return a status code of 200. if (CkHttpW_getLastStatus(http) != 200) { wprintf(L"%s\n",CkJsonObjectW_emit(json)); wprintf(L"Response status = %d\n",CkHttpW_getLastStatus(http)); CkJsonObjectW_Dispose(json); CkHttpW_Dispose(http); return; } wprintf(L"%s\n",CkJsonObjectW_emit(json)); // Sample output: // { // "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#drives", // "value": [ // { // "id": "3a33fceb9b74cc15", // "driveType": "personal", // "owner": { // "user": { // "displayName": "Matt Smith", // "id": "3a33fceb9b74cc15" // } // }, // "quota": { // "deleted": 0, // "remaining": 1114571275977, // "state": "normal", // "total": 1115617755136, // "used": 1046479159 // } // } // ] // } // Iterate over the drives in the JSON response: i = 0; numDrives = CkJsonObjectW_SizeOfArray(json,L"value"); while (i < numDrives) { CkJsonObjectW_putI(json,i); wprintf(L"-- Drive %d\n",i + 1); wprintf(L"id: %s\n",CkJsonObjectW_stringOf(json,L"value[i].id")); // The size will be a number larger than what can fit in a 32-bit integer. // Get the integer as a string.. wprintf(L"total: %s\n",CkJsonObjectW_stringOf(json,L"value[i].quota.total")); i = i + 1; } CkJsonObjectW_Dispose(json); CkHttpW_Dispose(http); } |
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