(C) OneDrive -- Upload Binary Data from Memory

See more OneDrive Examples

Demonstrates how to upload binary data directly from memory to the signed-in user's OneDrive. This uses OneDrive's simple upload API to upload in a single API call, which only supports uploads up to 4MB in size. (See the other example(s) for uploading larger files.)

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

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#include <C_CkJsonObject.h>
#include <C_CkHttp.h>
#include <C_CkBinData.h>
#include <C_CkHttpRequest.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    HCkJsonObject json;
    HCkHttp http;
    HCkBinData pdfBytes;
    BOOL success;
    HCkHttpRequest req;
    HCkHttpResponse resp;

    // 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 = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"client_id","2871da2c-8176-4b7f-869b-2311aa82e743");
    CkJsonObject_UpdateString(json,"client_secret","2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH");
    CkJsonObject_UpdateString(json,"scope","https://graph.microsoft.com/.default");
    CkJsonObject_UpdateString(json,"token_endpoint","https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token");

    http = CkHttp_Create();
    CkHttp_putAuthToken(http,CkJsonObject_emit(json));

    // First, let's download a PDF from the web directly into memory.  Then upload the PDF
    // to OneDrive.
    pdfBytes = CkBinData_Create();
    success = CkHttp_QuickGetBd(http,"https://www.chilkatsoft.com/data/pdf/sample.pdf",pdfBytes);
    if (success != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkBinData_Dispose(pdfBytes);
        return;
    }

    // Upload the PDF to our OneDrive to /TestDir/sample.pdf
    req = CkHttpRequest_Create();
    CkHttpRequest_putHttpVerb(req,"PUT");

    // Use your actual user-id instead of "4fe732c3-322e-4a6b-b729-2fd1eb5c6104"
    CkHttpRequest_putPath(req,"/v1.0/users/4fe732c3-322e-4a6b-b729-2fd1eb5c6104/drive/root:/TestDir/sample.pdf:/content");
    CkHttpRequest_LoadBodyFromBd(req,pdfBytes);
    // If you're uploading a file and don't know what the Content-Type should be,
    // just use "application/octet-stream".  
    CkHttpRequest_putContentType(req,"application/pdf");

    resp = CkHttp_SynchronousRequest(http,"graph.microsoft.com",443,TRUE,req);
    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkBinData_Dispose(pdfBytes);
        CkHttpRequest_Dispose(req);
        return;
    }

    // If successful, a 201 status code is returned, with the driveItem object in the response body for the newly created file.
    CkJsonObject_putEmitCompact(json,FALSE);
    CkJsonObject_Load(json,CkHttpResponse_bodyStr(resp));

    if (CkHttpResponse_getStatusCode(resp) != 201) {
        printf("%s\n",CkJsonObject_emit(json));
        printf("Response status = %d\n",CkHttpResponse_getStatusCode(resp));
        CkHttpResponse_Dispose(resp);
        CkJsonObject_Dispose(json);
        CkHttp_Dispose(http);
        CkBinData_Dispose(pdfBytes);
        CkHttpRequest_Dispose(req);
        return;
    }

    CkHttpResponse_Dispose(resp);

    // Success.  Examine the driveItem JSON object:
    printf("%s\n",CkJsonObject_emit(json));
    printf("-- Success --\n");

    // Here is a sample successful response:

    // {
    //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/drive/root/$entity",
    //   "@microsoft.graph.downloadUrl": "https://s5ucmg.dm2301.livefilestore.com/y4ppZYP8kjqVleyrDvphxvO8vSRxNRcYn75t5K6gNARH1cDMI3CBH3XvZ7nNHJoKMg7lQo41XLaaYiQDw1EdRg9QNTv_rtDXOnUwaipJfJyTlNXh6WOljIXOm1R2fHDk2tDq_9C9gB-prnN2NxhnXZw08YQyTnpHZXIz1w9xBxqkPn0tzF-aQSldx5e15t93Ftd1AqigReYgpF1gXtIISQs7hk2JRAYhW2d84HxEuqDXdw",
    //   "createdBy": {
    //     "application": {
    //       "displayName": "Chilkat",
    //       "id": "441c9990"
    //     },
    //     "user": {
    //       "displayName": "Matt Smith",
    //       "id": "3a33fceb9b74cc15"
    //     }
    //   },
    //   "createdDateTime": "2017-06-03T18:18:17.7Z",
    //   "cTag": "aYzozQTMzRkNFQjlCNzRDQzE1ITQ4NjcuMjU3",
    //   "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODY3LjA",
    //   "id": "3A33FCEB9B74CC15!4867",
    //   "lastModifiedBy": {
    //     "application": {
    //       "displayName": "Chilkat",
    //       "id": "441c9990"
    //     },
    //     "user": {
    //       "displayName": "Matt Smith",
    //       "id": "3a33fceb9b74cc15"
    //     }
    //   },
    //   "lastModifiedDateTime": "2017-06-03T18:18:17.7Z",
    //   "name": "sample.pdf",
    //   "parentReference": {
    //     "driveId": "3a33fceb9b74cc15",
    //     "id": "3A33FCEB9B74CC15!4862",
    //     "name": "someFolder",
    //     "path": "/drive/root:/someFolder"
    //   },
    //   "size": 178399,
    //   "webUrl": "https://1drv.ms/b/s!ABXMdJvr_DM6pgM",
    //   "file": {
    //     "hashes": {
    //       "sha1Hash": "1456955C84C2DAC9DA613DC80E3017533BDC368A"
    //     },
    //     "mimeType": "application/pdf"
    //   },
    //   "fileSystemInfo": {
    //     "createdDateTime": "2017-06-03T18:18:17.7Z",
    //     "lastModifiedDateTime": "2017-06-03T18:18:17.7Z"
    //   }
    // }


    CkJsonObject_Dispose(json);
    CkHttp_Dispose(http);
    CkBinData_Dispose(pdfBytes);
    CkHttpRequest_Dispose(req);

    }