Unicode C

Get all Tasks on a List

See more Google Tasks Examples

Demonstrates how to get all the tasks in a Google task list. Unicode C

#include <C_CkFileAccessW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkFileAccessW fac;
    const wchar_t *accessToken;
    HCkHttpW http;
    HCkHttpResponseW resp;
    const wchar_t *kind;
    const wchar_t *etag;
    int i;
    int count_i;
    const wchar_t *id;
    const wchar_t *title;
    const wchar_t *updated;
    const wchar_t *selfLink;
    const wchar_t *position;
    const wchar_t *notes;
    const wchar_t *status;
    const wchar_t *due;
    HCkJsonObjectW json;

    success = FALSE;

    // 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.

    fac = CkFileAccessW_Create();
    accessToken = CkFileAccessW_readEntireTextFile(fac,L"qa_data/tokens/googleTasks.txt",L"utf-8");
    if (CkFileAccessW_getLastMethodSuccess(fac) == FALSE) {
        wprintf(L"%s\n",CkFileAccessW_lastErrorText(fac));
        CkFileAccessW_Dispose(fac);
        return;
    }

    http = CkHttpW_Create();

    CkHttpW_putAuthToken(http,accessToken);

    // Get the tasks from the task list w/ id = MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow
    CkHttpW_SetUrlVar(http,L"tasklist",L"MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow");

    resp = CkHttpResponseW_Create();
    success = CkHttpW_HttpNoBody(http,L"GET",L"https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks",resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkFileAccessW_Dispose(fac);
        CkHttpW_Dispose(http);
        CkHttpResponseW_Dispose(resp);
        return;
    }

    // Show the response body.
    wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));

    // Examine the response status code.
    wprintf(L"response status code: %d\n",CkHttpResponseW_getStatusCode(resp));

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

    json = CkJsonObjectW_Create();
    CkJsonObjectW_Load(json,CkHttpResponseW_bodyStr(resp));

    kind = CkJsonObjectW_stringOf(json,L"kind");
    etag = CkJsonObjectW_stringOf(json,L"etag");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(json,L"items");
    while (i < count_i) {
        CkJsonObjectW_putI(json,i);
        kind = CkJsonObjectW_stringOf(json,L"items[i].kind");
        id = CkJsonObjectW_stringOf(json,L"items[i].id");
        etag = CkJsonObjectW_stringOf(json,L"items[i].etag");
        title = CkJsonObjectW_stringOf(json,L"items[i].title");
        updated = CkJsonObjectW_stringOf(json,L"items[i].updated");
        selfLink = CkJsonObjectW_stringOf(json,L"items[i].selfLink");
        position = CkJsonObjectW_stringOf(json,L"items[i].position");
        notes = CkJsonObjectW_stringOf(json,L"items[i].notes");
        status = CkJsonObjectW_stringOf(json,L"items[i].status");
        due = CkJsonObjectW_stringOf(json,L"items[i].due");
        i = i + 1;
    }

    // Sample response:

    // {
    //  "kind": "tasks#tasks",
    //  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/LTM3Njg4MjgyNA\"",
    //  "items": [
    //   {
    //    "kind": "tasks#task",
    //    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    //    "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/NjcyMTU4Mg\"",
    //    "title": "Get haircut",
    //    "updated": "2019-04-04T18:07:58.000Z",
    //    "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    //    "position": "00000000001610612734",
    //    "notes": "Check in online first.",
    //    "status": "needsAction",
    //    "due": "2019-04-07T00:00:00.000Z"
    //   },
    //   {
    //    "kind": "tasks#task",
    //    "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoxMTg0MzQxMTkzMjM2MDY1",
    //    "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTU1MjQzNDIwMQ\"",
    //    "title": "Go to grocery store",
    //    "updated": "2019-04-04T17:59:15.000Z",
    //    "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoxMTg0MzQxMTkzMjM2MDY1",
    //    "position": "00000000002147483647",
    //    "notes": "Don't forget to buy apples.",
    //    "status": "needsAction",
    //    "due": "2019-04-07T00:00:00.000Z"
    //   }
    //  ]
    // }
    // 
    // response status code: 200


    CkFileAccessW_Dispose(fac);
    CkHttpW_Dispose(http);
    CkHttpResponseW_Dispose(resp);
    CkJsonObjectW_Dispose(json);

    }