(Visual Basic 6.0) 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.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

Dim http As New ChilkatHttp
http.AuthToken = json.Emit()

' First, let's download a PDF from the web directly into memory.  Then upload the PDF
' to OneDrive.
Dim pdfBytes As New ChilkatBinData
Dim success As Long
success = http.QuickGetBd("https://www.chilkatsoft.com/data/pdf/sample.pdf",pdfBytes)
If (success <> 1) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

' Upload the PDF to our OneDrive to /TestDir/sample.pdf
Dim req As New ChilkatHttpRequest
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"
success = 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"

Dim resp As ChilkatHttpResponse
Set resp = http.SynchronousRequest("graph.microsoft.com",443,1,req)
If (http.LastMethodSuccess <> 1) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

' If successful, a 201 status code is returned, with the driveItem object in the response body for the newly created file.
json.EmitCompact = 0
success = json.Load(resp.BodyStr)

If (resp.StatusCode <> 201) Then
    Debug.Print json.Emit()
    Debug.Print "Response status = " & resp.StatusCode

    Exit Sub
End If

' Success.  Examine the driveItem JSON object:
Debug.Print json.Emit()
Debug.Print "-- 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"
'   }
' }