Objective-C
Objective-C
MS Graph Calendar List Events
See more Microsoft Calendar Examples
Retrieve a list of events in a calendar. The list contains single instance meetings and series masters.For more details, see https://docs.microsoft.com/en-us/graph/api/calendar-list-events?view=graph-rest-1.0
Chilkat Objective-C Downloads
#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <NSString.h>
BOOL success = NO;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkoHttp *http = [[CkoHttp alloc] init];
// Use your previously obtained access token as shown here:
// Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.
CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
success = [jsonToken LoadFile: @"qa_data/tokens/msGraphCalendar.json"];
if (success == NO) {
NSLog(@"%@",jsonToken.LastErrorText);
return;
}
http.AuthToken = [jsonToken StringOf: @"access_token"];
// Specify the calendar id
[http SetUrlVar: @"id" value: @"AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA=="];
// Send a GET request to https://graph.microsoft.com/v1.0/me/calendars/{$id}/events
NSString *strResponse = [http QuickGetStr: @"https://graph.microsoft.com/v1.0/me/calendars/{$id}/events"];
if (http.LastMethodSuccess == NO) {
NSLog(@"%@",http.LastErrorText);
return;
}
CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json Load: strResponse];
json.EmitCompact = NO;
if ([http.LastStatus intValue] != 200) {
NSLog(@"%@",[json Emit]);
NSLog(@"%@%d",@"Failed, response status code = ",[http.LastStatus intValue]);
return;
}
NSLog(@"%@",[json Emit]);
// Sample output:
// (See parsing code below..)
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars('AQMkADAwATM0MDAAMS1i ... AClEpRTgAAAA%3D%3D')/events",
// "value": [
// {
// "@odata.etag": "W/\"5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==\"",
// "id": "AQMkADAwATM0MDAAM ... AApRZ7JkAAAA=",
// "createdDateTime": "2019-04-26T14:31:39.8791929Z",
// "lastModifiedDateTime": "2019-04-26T14:31:41.2753537Z",
// "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==",
// "categories": [
// ],
// "originalStartTimeZone": "Pacific Standard Time",
// "originalEndTimeZone": "Pacific Standard Time",
// "iCalUId": "040000008200E ... A230FEBFE5F7486A",
// "reminderMinutesBeforeStart": 15,
// "isReminderOn": true,
// "hasAttachments": false,
// "subject": "Let's go for lunch",
// "bodyPreview": "Does mid month work for you?",
// "importance": "normal",
// "sensitivity": "normal",
// "isAllDay": false,
// "isCancelled": false,
// "isOrganizer": true,
// "responseRequested": true,
// "seriesMasterId": null,
// "showAs": "busy",
// "type": "singleInstance",
// "webLink": "https://outlook.live.com/owa/?itemid=AQMkADAwATM0MDAAMS1iNTcwLWI2NT ... gkal8pdj0AApRZ7JkAAAA%3D&exvsurl=1&path=/calendar/item",
// "onlineMeetingUrl": null,
// "recurrence": null,
// "responseStatus": {
// "response": "organizer",
// "time": "0001-01-01T00:00:00Z"
// },
// "body": {
// "contentType": "html",
// "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n</head>\r\n<body>\r\nDoes mid month work for you?\r\n</body>\r\n</html>\r\n"
// },
// "start": {
// "dateTime": "2019-11-15T20:00:00.0000000",
// "timeZone": "UTC"
// },
// "end": {
// "dateTime": "2019-11-15T22:00:00.0000000",
// "timeZone": "UTC"
// },
// "location": {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// },
// "locations": [
// {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// }
// ],
// "attendees": [
// {
// "type": "required",
// "status": {
// "response": "none",
// "time": "0001-01-01T00:00:00Z"
// },
// "emailAddress": {
// "name": "Adele Vance",
// "address": "adelev@contoso.onmicrosoft.com"
// }
// }
// ],
// "organizer": {
// "emailAddress": {
// "name": "Matt",
// "address": "outlook_3A33FCEB9B74CC15@outlook.com"
// }
// }
// }
// ]
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
NSString *odataContext = 0;
int i;
int count_i;
NSString *odataEtag = 0;
NSString *id = 0;
NSString *createdDateTime = 0;
NSString *lastModifiedDateTime = 0;
NSString *changeKey = 0;
NSString *originalStartTimeZone = 0;
NSString *originalEndTimeZone = 0;
NSString *iCalUId = 0;
int reminderMinutesBeforeStart;
BOOL isReminderOn;
BOOL hasAttachments;
NSString *subject = 0;
NSString *bodyPreview = 0;
NSString *importance = 0;
NSString *sensitivity = 0;
BOOL isAllDay;
BOOL isCancelled;
BOOL isOrganizer;
BOOL responseRequested;
NSString *seriesMasterId = 0;
NSString *showAs = 0;
NSString *v_type = 0;
NSString *webLink = 0;
NSString *onlineMeetingUrl = 0;
NSString *recurrence = 0;
NSString *responseStatusResponse = 0;
NSString *responseStatusTime = 0;
NSString *bodyContentType = 0;
NSString *bodyContent = 0;
NSString *startDateTime = 0;
NSString *startTimeZone = 0;
NSString *endDateTime = 0;
NSString *endTimeZone = 0;
NSString *locationDisplayName = 0;
NSString *locationLocationType = 0;
NSString *locationUniqueId = 0;
NSString *locationUniqueIdType = 0;
NSString *organizerEmailAddressName = 0;
NSString *organizerEmailAddressAddress = 0;
int j;
int count_j;
NSString *displayName = 0;
NSString *locationType = 0;
NSString *uniqueId = 0;
NSString *uniqueIdType = 0;
NSString *statusResponse = 0;
NSString *statusTime = 0;
NSString *emailAddressName = 0;
NSString *emailAddressAddress = 0;
odataContext = [json StringOf: @"\"@odata.context\""];
i = 0;
count_i = [[json SizeOfArray: @"value"] intValue];
while (i < count_i) {
json.I = [NSNumber numberWithInt: i];
odataEtag = [json StringOf: @"value[i].\"@odata.etag\""];
id = [json StringOf: @"value[i].id"];
createdDateTime = [json StringOf: @"value[i].createdDateTime"];
lastModifiedDateTime = [json StringOf: @"value[i].lastModifiedDateTime"];
changeKey = [json StringOf: @"value[i].changeKey"];
originalStartTimeZone = [json StringOf: @"value[i].originalStartTimeZone"];
originalEndTimeZone = [json StringOf: @"value[i].originalEndTimeZone"];
iCalUId = [json StringOf: @"value[i].iCalUId"];
reminderMinutesBeforeStart = [[json IntOf: @"value[i].reminderMinutesBeforeStart"] intValue];
isReminderOn = [json BoolOf: @"value[i].isReminderOn"];
hasAttachments = [json BoolOf: @"value[i].hasAttachments"];
subject = [json StringOf: @"value[i].subject"];
bodyPreview = [json StringOf: @"value[i].bodyPreview"];
importance = [json StringOf: @"value[i].importance"];
sensitivity = [json StringOf: @"value[i].sensitivity"];
isAllDay = [json BoolOf: @"value[i].isAllDay"];
isCancelled = [json BoolOf: @"value[i].isCancelled"];
isOrganizer = [json BoolOf: @"value[i].isOrganizer"];
responseRequested = [json BoolOf: @"value[i].responseRequested"];
seriesMasterId = [json StringOf: @"value[i].seriesMasterId"];
showAs = [json StringOf: @"value[i].showAs"];
v_type = [json StringOf: @"value[i].type"];
webLink = [json StringOf: @"value[i].webLink"];
onlineMeetingUrl = [json StringOf: @"value[i].onlineMeetingUrl"];
recurrence = [json StringOf: @"value[i].recurrence"];
responseStatusResponse = [json StringOf: @"value[i].responseStatus.response"];
responseStatusTime = [json StringOf: @"value[i].responseStatus.time"];
bodyContentType = [json StringOf: @"value[i].body.contentType"];
bodyContent = [json StringOf: @"value[i].body.content"];
startDateTime = [json StringOf: @"value[i].start.dateTime"];
startTimeZone = [json StringOf: @"value[i].start.timeZone"];
endDateTime = [json StringOf: @"value[i].end.dateTime"];
endTimeZone = [json StringOf: @"value[i].end.timeZone"];
locationDisplayName = [json StringOf: @"value[i].location.displayName"];
locationLocationType = [json StringOf: @"value[i].location.locationType"];
locationUniqueId = [json StringOf: @"value[i].location.uniqueId"];
locationUniqueIdType = [json StringOf: @"value[i].location.uniqueIdType"];
organizerEmailAddressName = [json StringOf: @"value[i].organizer.emailAddress.name"];
organizerEmailAddressAddress = [json StringOf: @"value[i].organizer.emailAddress.address"];
j = 0;
count_j = [[json SizeOfArray: @"value[i].categories"] intValue];
while (j < count_j) {
json.J = [NSNumber numberWithInt: j];
// ...
j = j + 1;
}
j = 0;
count_j = [[json SizeOfArray: @"value[i].locations"] intValue];
while (j < count_j) {
json.J = [NSNumber numberWithInt: j];
displayName = [json StringOf: @"value[i].locations[j].displayName"];
locationType = [json StringOf: @"value[i].locations[j].locationType"];
uniqueId = [json StringOf: @"value[i].locations[j].uniqueId"];
uniqueIdType = [json StringOf: @"value[i].locations[j].uniqueIdType"];
j = j + 1;
}
j = 0;
count_j = [[json SizeOfArray: @"value[i].attendees"] intValue];
while (j < count_j) {
json.J = [NSNumber numberWithInt: j];
v_type = [json StringOf: @"value[i].attendees[j].type"];
statusResponse = [json StringOf: @"value[i].attendees[j].status.response"];
statusTime = [json StringOf: @"value[i].attendees[j].status.time"];
emailAddressName = [json StringOf: @"value[i].attendees[j].emailAddress.name"];
emailAddressAddress = [json StringOf: @"value[i].attendees[j].emailAddress.address"];
j = j + 1;
}
i = i + 1;
}
NSLog(@"%@",@"Success.");