Chilkat Online Tools

CreateDataSource Objective-C Example

AWS AppSync

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

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

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
authAws.AccessKey = @"AWS_ACCESS_KEY";
authAws.SecretKey = @"AWS_SECRET_KEY";

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = @"us-west-2";
authAws.ServiceName = @"appsync";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://appsync.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"appsync.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

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

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"description" value: @"string"];
[json UpdateString: @"dynamodbConfig.awsRegion" value: @"string"];
[json UpdateInt: @"dynamodbConfig.deltaSyncConfig.baseTableTTL" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"dynamodbConfig.deltaSyncConfig.deltaSyncTableName" value: @"string"];
[json UpdateInt: @"dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"dynamodbConfig.tableName" value: @"string"];
[json UpdateInt: @"dynamodbConfig.useCallerCredentials" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"dynamodbConfig.versioned" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"elasticsearchConfig.awsRegion" value: @"string"];
[json UpdateString: @"elasticsearchConfig.endpoint" value: @"string"];
[json UpdateString: @"httpConfig.authorizationConfig.authorizationType" value: @"string"];
[json UpdateString: @"httpConfig.authorizationConfig.awsIamConfig.signingRegion" value: @"string"];
[json UpdateString: @"httpConfig.authorizationConfig.awsIamConfig.signingServiceName" value: @"string"];
[json UpdateString: @"httpConfig.endpoint" value: @"string"];
[json UpdateString: @"lambdaConfig.lambdaFunctionArn" value: @"string"];
[json UpdateString: @"name" value: @"string"];
[json UpdateString: @"openSearchServiceConfig.awsRegion" value: @"string"];
[json UpdateString: @"openSearchServiceConfig.endpoint" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.rdsHttpEndpointConfig.schema" value: @"string"];
[json UpdateString: @"relationalDatabaseConfig.relationalDatabaseSourceType" value: @"string"];
[json UpdateString: @"serviceRoleArn" value: @"string"];
[json UpdateString: @"type" value: @"string"];

// The JSON request body created by the above code:

// {
//   "description": "string",
//   "dynamodbConfig": {
//     "awsRegion": "string",
//     "deltaSyncConfig": {
//       "baseTableTTL": number,
//       "deltaSyncTableName": "string",
//       "deltaSyncTableTTL": number
//     },
//     "tableName": "string",
//     "useCallerCredentials": boolean,
//     "versioned": boolean
//   },
//   "elasticsearchConfig": {
//     "awsRegion": "string",
//     "endpoint": "string"
//   },
//   "httpConfig": {
//     "authorizationConfig": {
//       "authorizationType": "string",
//       "awsIamConfig": {
//         "signingRegion": "string",
//         "signingServiceName": "string"
//       }
//     },
//     "endpoint": "string"
//   },
//   "lambdaConfig": {
//     "lambdaFunctionArn": "string"
//   },
//   "name": "string",
//   "openSearchServiceConfig": {
//     "awsRegion": "string",
//     "endpoint": "string"
//   },
//   "relationalDatabaseConfig": {
//     "rdsHttpEndpointConfig": {
//       "awsRegion": "string",
//       "awsSecretStoreArn": "string",
//       "databaseName": "string",
//       "dbClusterIdentifier": "string",
//       "schema": "string"
//     },
//     "relationalDatabaseSourceType": "string"
//   },
//   "serviceRoleArn": "string",
//   "type": "string"
// }

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.1"];
[rest AddHeader: @"X-Amz-Target" value: @"CreateDataSource"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/v1/apis/{apiId}/datasources" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

NSString *DataSourceArn = [jResp StringOf: @"dataSource.dataSourceArn"];
NSString *Description = [jResp StringOf: @"dataSource.description"];
NSString *AwsRegion = [jResp StringOf: @"dataSource.dynamodbConfig.awsRegion"];
int BaseTableTTL = [[jResp IntOf: @"dataSource.dynamodbConfig.deltaSyncConfig.baseTableTTL"] intValue];
NSString *DeltaSyncTableName = [jResp StringOf: @"dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableName"];
int DeltaSyncTableTTL = [[jResp IntOf: @"dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL"] intValue];
NSString *TableName = [jResp StringOf: @"dataSource.dynamodbConfig.tableName"];
int UseCallerCredentials = [[jResp IntOf: @"dataSource.dynamodbConfig.useCallerCredentials"] intValue];
int Versioned = [[jResp IntOf: @"dataSource.dynamodbConfig.versioned"] intValue];
NSString *ElasticsearchConfigAwsRegion = [jResp StringOf: @"dataSource.elasticsearchConfig.awsRegion"];
NSString *Endpoint = [jResp StringOf: @"dataSource.elasticsearchConfig.endpoint"];
NSString *AuthorizationType = [jResp StringOf: @"dataSource.httpConfig.authorizationConfig.authorizationType"];
NSString *SigningRegion = [jResp StringOf: @"dataSource.httpConfig.authorizationConfig.awsIamConfig.signingRegion"];
NSString *SigningServiceName = [jResp StringOf: @"dataSource.httpConfig.authorizationConfig.awsIamConfig.signingServiceName"];
NSString *HttpConfigEndpoint = [jResp StringOf: @"dataSource.httpConfig.endpoint"];
NSString *LambdaFunctionArn = [jResp StringOf: @"dataSource.lambdaConfig.lambdaFunctionArn"];
NSString *Name = [jResp StringOf: @"dataSource.name"];
NSString *OpenSearchServiceConfigAwsRegion = [jResp StringOf: @"dataSource.openSearchServiceConfig.awsRegion"];
NSString *OpenSearchServiceConfigEndpoint = [jResp StringOf: @"dataSource.openSearchServiceConfig.endpoint"];
NSString *RdsHttpEndpointConfigAwsRegion = [jResp StringOf: @"dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion"];
NSString *AwsSecretStoreArn = [jResp StringOf: @"dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn"];
NSString *DatabaseName = [jResp StringOf: @"dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName"];
NSString *DbClusterIdentifier = [jResp StringOf: @"dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier"];
NSString *Schema = [jResp StringOf: @"dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.schema"];
NSString *RelationalDatabaseSourceType = [jResp StringOf: @"dataSource.relationalDatabaseConfig.relationalDatabaseSourceType"];
NSString *ServiceRoleArn = [jResp StringOf: @"dataSource.serviceRoleArn"];
NSString *v_Type = [jResp StringOf: @"dataSource.type"];

// A sample JSON response body parsed by the above code:

// {
//   "dataSource": {
//     "dataSourceArn": "string",
//     "description": "string",
//     "dynamodbConfig": {
//       "awsRegion": "string",
//       "deltaSyncConfig": {
//         "baseTableTTL": number,
//         "deltaSyncTableName": "string",
//         "deltaSyncTableTTL": number
//       },
//       "tableName": "string",
//       "useCallerCredentials": boolean,
//       "versioned": boolean
//     },
//     "elasticsearchConfig": {
//       "awsRegion": "string",
//       "endpoint": "string"
//     },
//     "httpConfig": {
//       "authorizationConfig": {
//         "authorizationType": "string",
//         "awsIamConfig": {
//           "signingRegion": "string",
//           "signingServiceName": "string"
//         }
//       },
//       "endpoint": "string"
//     },
//     "lambdaConfig": {
//       "lambdaFunctionArn": "string"
//     },
//     "name": "string",
//     "openSearchServiceConfig": {
//       "awsRegion": "string",
//       "endpoint": "string"
//     },
//     "relationalDatabaseConfig": {
//       "rdsHttpEndpointConfig": {
//         "awsRegion": "string",
//         "awsSecretStoreArn": "string",
//         "databaseName": "string",
//         "dbClusterIdentifier": "string",
//         "schema": "string"
//       },
//       "relationalDatabaseSourceType": "string"
//     },
//     "serviceRoleArn": "string",
//     "type": "string"
//   }
// }