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C

Get Task Lists

See more Google Tasks Examples

Demonstrates how to download the Google task lists.

Chilkat C Downloads

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

void ChilkatSample(void)
    {
    BOOL success;
    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;
    HCkJsonObject 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 = CkFileAccess_Create();
    accessToken = CkFileAccess_readEntireTextFile(fac,"qa_data/tokens/googleTasks.txt","utf-8");
    if (CkFileAccess_getLastMethodSuccess(fac) == FALSE) {
        printf("%s\n",CkFileAccess_lastErrorText(fac));
        CkFileAccess_Dispose(fac);
        return;
    }

    http = CkHttp_Create();

    CkHttp_putAuthToken(http,accessToken);

    resp = CkHttpResponse_Create();
    success = CkHttp_HttpNoBody(http,"GET","https://www.googleapis.com/tasks/v1/users/@me/lists",resp);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkFileAccess_Dispose(fac);
        CkHttp_Dispose(http);
        CkHttpResponse_Dispose(resp);
        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");
        title = CkJsonObject_stringOf(json,"items[i].title");
        updated = CkJsonObject_stringOf(json,"items[i].updated");
        selfLink = CkJsonObject_stringOf(json,"items[i].selfLink");
        i = i + 1;
    }

    // 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


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

    }