Chilkat Online Tools

GetDataSource C++ Example

AWS AppSync

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.h>

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

    CkRest rest;
    bool success;

    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_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.put_Region("us-west-2");
    authAws.put_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",443,true,true);
    if (success != true) {
        std::cout << "ConnectFailReason: " << rest.get_ConnectFailReason() << "\r\n";
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","GetDataSource");

    CkStringBuilder sbResponseBody;
    success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/datasources/{name}",sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    std::cout << "response status code = " << respStatusCode << "\r\n";
    if (respStatusCode != 200) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << rest.responseHeader() << "\r\n";
        std::cout << "Response Body:" << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        return;
    }

    CkJsonObject jResp;
    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

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