Objective-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.) Objective-C

#import <CkoJsonObject.h>
#import <CkoHttp.h>
#import <CkoBinData.h>
#import <CkoHttpRequest.h>
#import <CkoHttpResponse.h>

BOOL success = NO;

// 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
CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"client_id" value: @"2871da2c-8176-4b7f-869b-2311aa82e743"];
[json UpdateString: @"client_secret" value: @"2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH"];
[json UpdateString: @"scope" value: @"https://graph.microsoft.com/.default"];
[json UpdateString: @"token_endpoint" value: @"https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token"];

CkoHttp *http = [[CkoHttp alloc] init];
http.AuthToken = [json Emit];

// First, let's download a PDF from the web directly into memory.  Then upload the PDF
// to OneDrive.
CkoBinData *pdfBytes = [[CkoBinData alloc] init];
success = [http QuickGetBd: @"https://www.chilkatsoft.com/data/pdf/sample.pdf" binData: pdfBytes];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

// Upload the PDF to our OneDrive to /TestDir/sample.pdf
CkoHttpRequest *req = [[CkoHttpRequest alloc] init];
req.HttpVerb = @"PUT";

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

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpSReq: @"graph.microsoft.com" port: [NSNumber numberWithInt: 443] ssl: YES request: req response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

// If successful, a 201 status code is returned, with the driveItem object in the response body for the newly created file.
json.EmitCompact = NO;
[json Load: resp.BodyStr];

if ([resp.StatusCode intValue] != 201) {
    NSLog(@"%@",[json Emit]);
    NSLog(@"%@%d",@"Response status = ",[resp.StatusCode intValue]);
    return;
}

// Success.  Examine the driveItem JSON object:
NSLog(@"%@",[json Emit]);
NSLog(@"%@",@"-- Success --");

// 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"
//   }
// }