(Unicode C++) Outlook Calendar List Events

See more Outlook Calendar Examples

Retrieve a list of events in a calendar.

For more information, see https://docs.microsoft.com/en-us/graph/api/calendar-list-events?view=graph-rest-1.0&tabs=http

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#include <CkHttpW.h>
#include <CkJsonObjectW.h>
#include <CkHttpResponseW.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttpW http;

    // Use your previously obtained access token here: Get Outlook Calendar OAuth2 Access Token (Azure AD v2.0 Endpoint).

    CkJsonObjectW jsonToken;
    bool success = jsonToken.LoadFile(L"qa_data/tokens/outlookCalendar.json");
    if (success == false) {
        wprintf(L"%s\n",jsonToken.lastErrorText());
        return;
    }

    http.put_AuthToken(jsonToken.stringOf(L"access_token"));

    // Specify the ID of the calendar to list.
    const wchar_t *calendarId = L"AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAAAiCsAAAA";

    http.SetUrlVar(L"id",calendarId);

    // To list the events in the default calendar, use the following URL: https://graph.microsoft.com/v1.0/me/calendars/events

    CkHttpResponseW *resp = http.QuickRequest(L"GET",L"https://graph.microsoft.com/v1.0/me/calendars/{$id}/events");
    if (http.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    wprintf(L"Response status code = %d\n",resp->get_StatusCode());

    // The HTTP request succeeded if the response status code = 200.
    if (resp->get_StatusCode() != 200) {
        wprintf(L"%s\n",resp->bodyStr());
        wprintf(L"Failed\n");
        delete resp;
        return;
    }

    CkJsonObjectW json;
    json.Load(resp->bodyStr());
    json.put_EmitCompact(false);
    wprintf(L"%s\n",json.emit());

    // Here is a sample response:

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

    // {
    //   "value": [
    //     {
    //       "originalStartTimeZone": "originalStartTimeZone-value",
    //       "originalEndTimeZone": "originalEndTimeZone-value",
    //       "responseStatus": {
    //         "response": "",
    //         "time": "datetime-value"
    //       },
    //       "iCalUId": "iCalUId-value",
    //       "reminderMinutesBeforeStart": 99,
    //       "isReminderOn": true
    //     }
    //   ]
    // }

    delete resp;

    const wchar_t *originalStartTimeZone = 0;
    const wchar_t *originalEndTimeZone = 0;
    const wchar_t *responseStatusResponse = 0;
    const wchar_t *responseStatusTime = 0;
    const wchar_t *iCalUId = 0;
    int reminderMinutesBeforeStart;
    bool isReminderOn;

    int i = 0;
    int count_i = json.SizeOfArray(L"value");
    while (i < count_i) {
        json.put_I(i);
        originalStartTimeZone = json.stringOf(L"value[i].originalStartTimeZone");
        originalEndTimeZone = json.stringOf(L"value[i].originalEndTimeZone");
        responseStatusResponse = json.stringOf(L"value[i].responseStatus.response");
        responseStatusTime = json.stringOf(L"value[i].responseStatus.time");
        iCalUId = json.stringOf(L"value[i].iCalUId");
        reminderMinutesBeforeStart = json.IntOf(L"value[i].reminderMinutesBeforeStart");
        isReminderOn = json.BoolOf(L"value[i].isReminderOn");
        i = i + 1;
    }
    }