Xojo Plugin

OneDrive -- Download Text File to Memory

See more OneDrive Examples

Downloads a text file (such as XML, JSON, plain-text, HTML, etc.) into a StringBuilder object.

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

Xojo Plugin

Dim success As Boolean
success = False

// 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 Chilkat.JsonObject
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 Chilkat.Http
http.AuthToken = json.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
http.FollowRedirects = True

// This example will download /Misc/hamlet.xml
success = http.SetUrlVar("item_path","Misc/hamlet.xml")
success = http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

Dim sbXml As New Chilkat.StringBuilder
Dim expectedCharset As String
expectedCharset = "utf-8"
Dim url As String
url = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
success = http.DownloadSb(url,expectedCharset,sbXml)
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

// If the response status code was not 200, then it failed.
If (http.LastStatus <> 200) Then
    System.DebugLog("Response Status Code = " + Str(http.LastStatus))
    System.DebugLog("Failed.")
    Return
End If

// If we got here, then the file was successfully downloaded.
System.DebugLog("Download from OneDrive successful.")
System.DebugLog("The file is contained in sbXml.")