(Objective-C) Google People API - List the User's Contacts

Gets a list of people in the user's contacts.

For more information, see https://developers.google.com/people/v1/contacts

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#import <CkoJsonObject.h>
#import <CkoHttp.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

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

// It is assumed we previously obtained an OAuth2 access token.
// This example loads the JSON access token file 

// originally obtained by this example: Get Google People API OAuth2 Access Token
// or refreshed by this example: Refresh Google People API OAuth2 Access Token

CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
BOOL success = [jsonToken LoadFile: @"qa_data/tokens/googlePeople.json"];
if (success != YES) {
    NSLog(@"%@",@"Failed to load googleContacts.json");
    return;
}

CkoHttp *http = [[CkoHttp alloc] init];

http.AuthToken = [jsonToken StringOf: @"access_token"];

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [http QuickGetSb: @"https://people.googleapis.com/v1/people/me/connections?personFields=names,addresses,emailAddresses" sbContent: sbResponseBody];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

// Sample JSON Response

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

// {
//   "connections": [
//     {
//       "resourceName": "people/c8871101035606120608",
//       "etag": "%EgkBAj0JQhBANy4aBAECBQciDERLSGdVTFNPbzNJPQ==",
//       "names": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "7b1c7b6409e718a0"
//             }
//           },
//           "displayName": "Chilkat Cloud",
//           "familyName": "Cloud",
//           "givenName": "Chilkat",
//           "displayNameLastFirst": "Cloud, Chilkat",
//           "unstructuredName": "Chilkat Cloud"
//         }
//       ],
//       "emailAddresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "7b1c7b6409e718a0"
//             }
//           },
//           "value": "support@***.com"
//         }
//       ]
//     },
//     {
//       "resourceName": "people/c7607335470312011517",
//       "etag": "%EgkBAj0JQhBANy4aBAECBQciDGZETUtHVTVMazI4PQ==",
//       "names": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "displayName": "Matt Smith",
//           "familyName": "Smith",
//           "givenName": "Matt",
//           "displayNameLastFirst": "Smith, Matt",
//           "unstructuredName": "Matt Smith"
//         }
//       ],
//       "addresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "formattedValue": "2222 E Foorest Ave\nWheaton, IL 60999\nUS",
//           "streetAddress": "2222 E Foorest Ave",
//           "city": "Wheaton",
//           "region": "IL",
//           "postalCode": "60999",
//           "country": "US",
//           "countryCode": "US"
//         }
//       ],
//       "emailAddresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "value": "matt@***.com"
//         },
//         {
//           "metadata": {
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "value": "admin@***.com"
//         }
//       ]
//     }
//   ],
//   "totalPeople": 2,
//   "totalItems": 2
// }

CkoJsonObject *json = [[CkoJsonObject alloc] init];
json.EmitCompact = NO;
[json Load: [sbResponseBody GetAsString]];
NSLog(@"%@",[json Emit]);

NSString *resourceName = 0;
NSString *etag = 0;
int j;
int count_j;
BOOL metadataPrimary;
NSString *metadataSourceType = 0;
NSString *metadataSourceId = 0;
NSString *displayName = 0;
NSString *familyName = 0;
NSString *givenName = 0;
NSString *displayNameLastFirst = 0;
NSString *unstructuredName = 0;
NSString *value = 0;
NSString *formattedValue = 0;
NSString *streetAddress = 0;
NSString *city = 0;
NSString *region = 0;
NSString *postalCode = 0;
NSString *country = 0;
NSString *countryCode = 0;

int totalPeople = [[json IntOf: @"totalPeople"] intValue];
int totalItems = [[json IntOf: @"totalItems"] intValue];
int i = 0;
int count_i = [[json SizeOfArray: @"connections"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    resourceName = [json StringOf: @"connections[i].resourceName"];
    etag = [json StringOf: @"connections[i].etag"];
    j = 0;
    count_j = [[json SizeOfArray: @"connections[i].names"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        metadataPrimary = [json BoolOf: @"connections[i].names[j].metadata.primary"];
        metadataSourceType = [json StringOf: @"connections[i].names[j].metadata.source.type"];
        metadataSourceId = [json StringOf: @"connections[i].names[j].metadata.source.id"];
        displayName = [json StringOf: @"connections[i].names[j].displayName"];
        familyName = [json StringOf: @"connections[i].names[j].familyName"];
        givenName = [json StringOf: @"connections[i].names[j].givenName"];
        displayNameLastFirst = [json StringOf: @"connections[i].names[j].displayNameLastFirst"];
        unstructuredName = [json StringOf: @"connections[i].names[j].unstructuredName"];
        j = j + 1;
    }

    j = 0;
    count_j = [[json SizeOfArray: @"connections[i].emailAddresses"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        metadataPrimary = [json BoolOf: @"connections[i].emailAddresses[j].metadata.primary"];
        metadataSourceType = [json StringOf: @"connections[i].emailAddresses[j].metadata.source.type"];
        metadataSourceId = [json StringOf: @"connections[i].emailAddresses[j].metadata.source.id"];
        value = [json StringOf: @"connections[i].emailAddresses[j].value"];
        j = j + 1;
    }

    j = 0;
    count_j = [[json SizeOfArray: @"connections[i].addresses"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        metadataPrimary = [json BoolOf: @"connections[i].addresses[j].metadata.primary"];
        metadataSourceType = [json StringOf: @"connections[i].addresses[j].metadata.source.type"];
        metadataSourceId = [json StringOf: @"connections[i].addresses[j].metadata.source.id"];
        formattedValue = [json StringOf: @"connections[i].addresses[j].formattedValue"];
        streetAddress = [json StringOf: @"connections[i].addresses[j].streetAddress"];
        city = [json StringOf: @"connections[i].addresses[j].city"];
        region = [json StringOf: @"connections[i].addresses[j].region"];
        postalCode = [json StringOf: @"connections[i].addresses[j].postalCode"];
        country = [json StringOf: @"connections[i].addresses[j].country"];
        countryCode = [json StringOf: @"connections[i].addresses[j].countryCode"];
        j = j + 1;
    }

    i = i + 1;
}