(Unicode C) Update a Task's Status to "completed"

Demonstrates how to update a Google task's status to "completed".

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

void ChilkatSample(void)
    {
    HCkFileAccessW fac;
    const wchar_t *accessToken;
    BOOL success;
    HCkHttpW http;
    const wchar_t *taskId;
    HCkJsonObjectW json;
    const wchar_t *url;
    HCkHttpResponseW resp;

    // 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) != TRUE) {
        wprintf(L"%s\n",CkFileAccessW_lastErrorText(fac));
        CkFileAccessW_Dispose(fac);
        return;
    }

    http = CkHttpW_Create();

    CkHttpW_putAuthToken(http,accessToken);

    taskId = L"MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0";

    // Create the JSON to update the task status to completed.
    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"id",taskId);
    CkJsonObjectW_UpdateString(json,L"status",L"completed");

    // Specify the ID's for both the task list and the task.
    CkHttpW_SetUrlVar(http,L"tasklist",L"MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow");
    CkHttpW_SetUrlVar(http,L"task",taskId);

    url = L"https://www.googleapis.com/tasks/v1/lists/{$tasklist}/tasks/{$task}";
    resp = CkHttpW_PText(http,L"PUT",url,CkJsonObjectW_emit(json),L"utf-8",L"application/json",FALSE,FALSE);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkFileAccessW_Dispose(fac);
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(json);
        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));

    CkHttpResponseW_Dispose(resp);

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

    // 
    // {
    //  "kind": "tasks#task",
    //  "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
    //  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTQyMDUzMzQ4MA\"",
    //  "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": "completed",
    //  "completed": "2019-04-04T18:38:56.000Z"
    // }
    // 
    // response status code: 200


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

    }