(VB.NET) Get Task Lists

Demonstrates how to download the Google task lists.

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

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

' Get the previously obtained access token.
' See Get Google Tasks Access Token.

Dim fac As New Chilkat.FileAccess
Dim accessToken As String = fac.ReadEntireTextFile("qa_data/tokens/googleTasks.txt","utf-8")
If (fac.LastMethodSuccess <> True) Then
    Debug.WriteLine(fac.LastErrorText)
    Exit Sub
End If


Dim http As New Chilkat.Http

http.AuthToken = accessToken

Dim resp As Chilkat.HttpResponse = http.QuickGetObj("https://www.googleapis.com/tasks/v1/users/@me/lists")
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


' Show the response body.
Debug.WriteLine(resp.BodyStr)

' Examine the response status code.
Debug.WriteLine("response status code: " & resp.StatusCode)


' Use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON

Dim kind As String
Dim etag As String
Dim i As Integer
Dim count_i As Integer
Dim id As String
Dim title As String
Dim updated As String
Dim selfLink As String

Dim json As New Chilkat.JsonObject
json.Load(resp.BodyStr)

kind = json.StringOf("kind")
etag = json.StringOf("etag")
i = 0
count_i = json.SizeOfArray("items")
While i < count_i
    json.I = i
    kind = json.StringOf("items[i].kind")
    id = json.StringOf("items[i].id")
    title = json.StringOf("items[i].title")
    updated = json.StringOf("items[i].updated")
    selfLink = json.StringOf("items[i].selfLink")
    i = i + 1
End While



' Sample response:

' {
'  "kind": "tasks#taskLists",
'  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/cv_AS-HUP96xJ9bgP8Y2B8WGSpM\"",
'  "items": [
'   {
'    "kind": "tasks#taskList",
'    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MDow",
'    "title": "My Tasks",
'    "updated": "2019-04-04T17:42:52.000Z",
'    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MDow"
'   },
'   {
'    "kind": "tasks#taskList",
'    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MzE3OTUxODY4OTU1MTEwMDow",
'    "title": "ccc",
'    "updated": "2019-04-04T17:15:19.000Z",
'    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6MzE3OTUxODY4OTU1MTEwMDow"
'   },
'   {
'    "kind": "tasks#taskList",
'    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NDQ0NTA4MDYyNTY3OTEzMzow",
'    "title": "bbb",
'    "updated": "2019-04-04T17:15:02.000Z",
'    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NDQ0NTA4MDYyNTY3OTEzMzow"
'   },
'   {
'    "kind": "tasks#taskList",
'    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow",
'    "title": "aaa",
'    "updated": "2019-04-04T17:13:17.000Z",
'    "selfLink": "https://www.googleapis.com/tasks/v1/users/@me/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow"
'   }
'  ]
' }
' 
' response status code: 200