Xbase++

OneDrive -- Download Binary File to Memory

See more OneDrive Examples

Downloads a binary file (such as JPG, PDF, etc.) into a BinData object.

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

Xbase++

LOCAL nSuccess
LOCAL oJson
LOCAL oHttp
LOCAL oFileData
LOCAL cUrl

nSuccess := 0

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  Use your client ID, client secret, and tenant ID in the following lines
oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("client_id", "2871da2c-8176-4b7f-869b-2311aa82e743")
oJson:UpdateString("client_secret", "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
oJson:UpdateString("scope", "https://graph.microsoft.com/.default")
oJson:UpdateString("token_endpoint", "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

oHttp := CreateObject("Chilkat.Http")
oHttp:AuthToken := oJson:Emit()

//  Sends the following GET request:
//  GET https://graph.microsoft.com/v1.0/users/{user-id}/drive/root:/{item-path}:/content

//  Make sure to automatically follow redirects
oHttp:FollowRedirects := 1

//  This example will download /Misc/starfish.jpg
oHttp:SetUrlVar("item_path", "Misc/starfish.jpg")
oHttp:SetUrlVar("user_id", "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

oFileData := CreateObject("Chilkat.BinData")
cUrl := "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
nSuccess := oHttp:DownloadBd(cUrl, oFileData)
IF (oHttp:LastMethodSuccess != 1)
    ? oHttp:LastErrorText
    oJson:destroy()
    oHttp:destroy()
    oFileData:destroy()
    RETURN
ENDIF

//  If the response status code was not 200, then it failed.
IF (oHttp:LastStatus != 200)
    ? "Response Status Code = " + Str(oHttp:LastStatus)
    ? "Failed."
    oJson:destroy()
    oHttp:destroy()
    oFileData:destroy()
    RETURN
ENDIF

//  If we got here, then the file was successfully downloaded.
? "Download binary from OneDrive successful."
? "The file is contained in fileData."

oJson:destroy()
oHttp:destroy()
oFileData:destroy()