(C) Get all Tasks on a List

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

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#include <C_CkFileAccess.h>
#include <C_CkHttp.h>
#include <C_CkHttpResponse.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    HCkFileAccess fac;
    const char *accessToken;
    HCkHttp http;
    HCkHttpResponse resp;
    const char *kind;
    const char *etag;
    int i;
    int count_i;
    const char *id;
    const char *title;
    const char *updated;
    const char *selfLink;
    const char *position;
    const char *notes;
    const char *status;
    const char *due;
    HCkJsonObject json;

    // 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 = CkFileAccess_Create();
    accessToken = CkFileAccess_readEntireTextFile(fac,"qa_data/tokens/googleTasks.txt","utf-8");
    if (CkFileAccess_getLastMethodSuccess(fac) != TRUE) {
        printf("%s\n",CkFileAccess_lastErrorText(fac));
        CkFileAccess_Dispose(fac);
        return;
    }

    http = CkHttp_Create();

    CkHttp_putAuthToken(http,accessToken);

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

    resp = CkHttp_QuickGetObj(http,"https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks");
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkFileAccess_Dispose(fac);
        CkHttp_Dispose(http);
        return;
    }

    // Show the response body.
    printf("%s\n",CkHttpResponse_bodyStr(resp));

    // Examine the response status code.
    printf("response status code: %d\n",CkHttpResponse_getStatusCode(resp));

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

    json = CkJsonObject_Create();
    CkJsonObject_Load(json,CkHttpResponse_bodyStr(resp));

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

    CkHttpResponse_Dispose(resp);

    // 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


    CkFileAccess_Dispose(fac);
    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);

    }