(C++) OneDrive -- List Non-Root Directory

See more OneDrive Examples

This gets the collection of DriveItem children for a non-root DriveItem. This is the same as for getting the children for the root DriveItem, except the URL includes the path to the desired non-root DriveItem.

Note: This example requires Chilkat v9.5.0.97 or greater.

Chilkat C/C++ Library Downloads
MS Visual C/C++ Linux/CentOS C/C++ Alpine Linux C/C++ MAC OS X C/C++	armhf/aarch64 C/C++ C++ Builder iOS C/C++ Android C/C++	Solaris C/C++ MinGW C/C++

#include <CkJsonObject.h>
#include <CkHttp.h>
#include <CkDateTime.h>

void ChilkatSample(void)
    {
    // 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
    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());

    // Send a Get request like this:
    // GET /users/{user-id}/drive/root:/{item-path}:/children

    // This example will get the DriveItems in /TestDir
    // (In other words, we're getting the directory listing for /TestDir.)
    http.SetUrlVar("item_path","/TestDir");
    http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104");

    const char *resp = http.quickGetStr("https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:{$item_path}:/children");
    if (http.get_LastMethodSuccess() != true) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    // The response should be JSON.
    json.put_EmitCompact(false);
    json.Load(resp);

    // A successful response should return a status code of 200.
    if (http.get_LastStatus() != 200) {
        std::cout << json.emit() << "\r\n";
        std::cout << "Response status = " << http.get_LastStatus() << "\r\n";
        return;
    }

    std::cout << json.emit() << "\r\n";

    CkDateTime lastMod;
    CkDateTime photoTaken;

    // Iterate over the DriveItems in the JSON response:
    int i = 0;
    int numItems = json.SizeOfArray("value");
    while (i < numItems) {
        json.put_I(i);
        std::cout << "-- DriveItem " << (i + 1) << "\r\n";
        std::cout << "id: " << json.stringOf("value[i].id") << "\r\n";
        std::cout << "name: " << json.stringOf("value[i].name") << "\r\n";
        std::cout << "size: " << json.IntOf("value[i].size") << "\r\n";

        // Get the lastModifiedDateTime
        lastMod.SetFromTimestamp(json.stringOf("value[i].fileSystemInfo.lastModifiedDateTime"));

        // Is this a folder?
        if (json.HasMember("value[i].folder") == true) {
            std::cout << "This is a folder with " << json.IntOf("value[i].folder.childCount") << " children" << "\r\n";
        }

        if (json.HasMember("value[i].file") == true) {
            std::cout << "This is a file." << "\r\n";
            std::cout << "SHA1 hash: " << json.stringOf("value[i].file.hashes.sha1Hash") << "\r\n";
            std::cout << "mimeType: " << json.stringOf("value[i].mimeType") << "\r\n";
        }

        if (json.HasMember("value[i].image") == true) {
            std::cout << "This is an image." << "\r\n";
            std::cout << "height: " << json.IntOf("value[i].image.height") << "\r\n";
            std::cout << "width: " << json.IntOf("value[i].image.width") << "\r\n";
        }

        if (json.HasMember("value[i].photo") == true) {
            std::cout << "This is a photo." << "\r\n";
            photoTaken.SetFromTimestamp(json.stringOf("value[i].photo.takenDateTime"));
            std::cout << "photo taken on " << photoTaken.getAsRfc822(true) << "\r\n";
        }

        if (json.HasMember("value[i].audio") == true) {
            std::cout << "This is an audio file." << "\r\n";
            std::cout << "duration: " << json.IntOf("value[i].audio.duration") << "\r\n";
        }

        i = i + 1;
    }
    }