(MFC) Outlook Calendar List Calendars

See more Outlook Calendar Examples

Get all the user's calendars.

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

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkHttpResponse.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    CkHttp http;

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

    CkJsonObject jsonToken;
    bool success = jsonToken.LoadFile("qa_data/tokens/outlookCalendar.json");
    if (success == false) {
        strOut.append(jsonToken.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

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

    CkHttpResponse *resp = http.QuickRequest("GET","https://graph.microsoft.com/v1.0/me/calendars");
    if (http.get_LastMethodSuccess() != true) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    strOut.append("Response status code = ");
    strOut.appendInt(resp->get_StatusCode());
    strOut.append("\r\n");

    // The HTTP request succeeded if the response status code = 200.
    if (resp->get_StatusCode() != 200) {
        strOut.append(resp->bodyStr());
        strOut.append("\r\n");
        strOut.append("Failed");
        strOut.append("\r\n");
        delete resp;
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkJsonObject json;
    json.Load(resp->bodyStr());
    json.put_EmitCompact(false);
    strOut.append(json.emit());
    strOut.append("\r\n");

    // Here is a sample response:

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

    // {
    //     "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#me/calendars",
    //     "value": [
    //         {
    //             "@odata.id": "https://graph.microsoft.com/v1.0/users('ddfcd489-628b-40d7-b48b-57002df800e5@1717622f-1d94-4d0c-9d74-709fad664b77')/calendars('AAMkAGI2TGuLAAA=')",
    //             "id": "AAMkAGI2TGuLAAA=",
    //             "name": "Calendar",
    //             "color": "auto",
    //             "changeKey": "nfZyf7VcrEKLNoU37KWlkQAAA0x0+w==",
    //             "canShare":true,
    //             "canViewPrivateItems":true,
    //             "hexColor": "",
    //             "canEdit":true,
    //             "allowedOnlineMeetingProviders": [
    //                 "teamsForBusiness"
    //             ],
    //             "defaultOnlineMeetingProvider": "teamsForBusiness",
    //             "isTallyingResponses": true,
    //             "isRemovable": false,
    //             "owner":{
    //                 "name":"Samantha Booth",
    //                 "address":"samanthab@adatum.onmicrosoft.com"
    //             }
    //         }
    //     ]
    // }

    delete resp;

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    const char *id = 0;
    const char *name = 0;
    const char *color = 0;
    const char *hexColor = 0;
    bool isDefaultCalendar;
    const char *changeKey = 0;
    bool canShare;
    bool canViewPrivateItems;
    bool canEdit;
    const char *defaultOnlineMeetingProvider = 0;
    bool isTallyingResponses;
    bool isRemovable;
    const char *ownerName = 0;
    const char *ownerAddress = 0;
    int j;
    int count_j;
    const char *strVal = 0;

    const char *odata_context = json.stringOf("\"@odata.context\"");
    int i = 0;
    int count_i = json.SizeOfArray("value");
    while (i < count_i) {
        json.put_I(i);
        id = json.stringOf("value[i].id");
        name = json.stringOf("value[i].name");
        color = json.stringOf("value[i].color");
        hexColor = json.stringOf("value[i].hexColor");
        isDefaultCalendar = json.BoolOf("value[i].isDefaultCalendar");
        changeKey = json.stringOf("value[i].changeKey");
        canShare = json.BoolOf("value[i].canShare");
        canViewPrivateItems = json.BoolOf("value[i].canViewPrivateItems");
        canEdit = json.BoolOf("value[i].canEdit");
        defaultOnlineMeetingProvider = json.stringOf("value[i].defaultOnlineMeetingProvider");
        isTallyingResponses = json.BoolOf("value[i].isTallyingResponses");
        isRemovable = json.BoolOf("value[i].isRemovable");
        ownerName = json.stringOf("value[i].owner.name");
        ownerAddress = json.stringOf("value[i].owner.address");
        j = 0;
        count_j = json.SizeOfArray("value[i].allowedOnlineMeetingProviders");
        while (j < count_j) {
            json.put_J(j);
            strVal = json.stringOf("value[i].allowedOnlineMeetingProviders[j]");
            j = j + 1;
        }

        i = i + 1;
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }