UpdateDataSource delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
DataSourceArn: PWideChar;
Description: PWideChar;
AwsRegion: PWideChar;
BaseTableTTL: Integer;
DeltaSyncTableName: PWideChar;
DeltaSyncTableTTL: Integer;
TableName: PWideChar;
UseCallerCredentials: Integer;
Versioned: Integer;
ElasticsearchConfigAwsRegion: PWideChar;
Endpoint: PWideChar;
AuthorizationType: PWideChar;
SigningRegion: PWideChar;
SigningServiceName: PWideChar;
HttpConfigEndpoint: PWideChar;
LambdaFunctionArn: PWideChar;
Name: PWideChar;
OpenSearchServiceConfigAwsRegion: PWideChar;
OpenSearchServiceConfigEndpoint: PWideChar;
RdsHttpEndpointConfigAwsRegion: PWideChar;
AwsSecretStoreArn: PWideChar;
DatabaseName: PWideChar;
DbClusterIdentifier: PWideChar;
Schema: PWideChar;
RelationalDatabaseSourceType: PWideChar;
ServiceRoleArn: PWideChar;
v_Type: PWideChar;
begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
rest := CkRest_Create();
authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'appsync');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://appsync.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'appsync.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
// 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
json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'description','string');
CkJsonObject_UpdateString(json,'dynamodbConfig.awsRegion','string');
CkJsonObject_UpdateInt(json,'dynamodbConfig.deltaSyncConfig.baseTableTTL',123);
CkJsonObject_UpdateString(json,'dynamodbConfig.deltaSyncConfig.deltaSyncTableName','string');
CkJsonObject_UpdateInt(json,'dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL',123);
CkJsonObject_UpdateString(json,'dynamodbConfig.tableName','string');
CkJsonObject_UpdateInt(json,'dynamodbConfig.useCallerCredentials',123);
CkJsonObject_UpdateInt(json,'dynamodbConfig.versioned',123);
CkJsonObject_UpdateString(json,'elasticsearchConfig.awsRegion','string');
CkJsonObject_UpdateString(json,'elasticsearchConfig.endpoint','string');
CkJsonObject_UpdateString(json,'httpConfig.authorizationConfig.authorizationType','string');
CkJsonObject_UpdateString(json,'httpConfig.authorizationConfig.awsIamConfig.signingRegion','string');
CkJsonObject_UpdateString(json,'httpConfig.authorizationConfig.awsIamConfig.signingServiceName','string');
CkJsonObject_UpdateString(json,'httpConfig.endpoint','string');
CkJsonObject_UpdateString(json,'lambdaConfig.lambdaFunctionArn','string');
CkJsonObject_UpdateString(json,'openSearchServiceConfig.awsRegion','string');
CkJsonObject_UpdateString(json,'openSearchServiceConfig.endpoint','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.rdsHttpEndpointConfig.schema','string');
CkJsonObject_UpdateString(json,'relationalDatabaseConfig.relationalDatabaseSourceType','string');
CkJsonObject_UpdateString(json,'serviceRoleArn','string');
CkJsonObject_UpdateString(json,'type','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"
// },
// "openSearchServiceConfig": {
// "awsRegion": "string",
// "endpoint": "string"
// },
// "relationalDatabaseConfig": {
// "rdsHttpEndpointConfig": {
// "awsRegion": "string",
// "awsSecretStoreArn": "string",
// "databaseName": "string",
// "dbClusterIdentifier": "string",
// "schema": "string"
// },
// "relationalDatabaseSourceType": "string"
// },
// "serviceRoleArn": "string",
// "type": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','UpdateDataSource');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/v1/apis/{apiId}/datasources/{name}',sbRequestBody,sbResponseBody);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkRest__responseHeader(rest));
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
Exit;
end;
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,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
DataSourceArn := CkJsonObject__stringOf(jResp,'dataSource.dataSourceArn');
Description := CkJsonObject__stringOf(jResp,'dataSource.description');
AwsRegion := CkJsonObject__stringOf(jResp,'dataSource.dynamodbConfig.awsRegion');
BaseTableTTL := CkJsonObject_IntOf(jResp,'dataSource.dynamodbConfig.deltaSyncConfig.baseTableTTL');
DeltaSyncTableName := CkJsonObject__stringOf(jResp,'dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableName');
DeltaSyncTableTTL := CkJsonObject_IntOf(jResp,'dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL');
TableName := CkJsonObject__stringOf(jResp,'dataSource.dynamodbConfig.tableName');
UseCallerCredentials := CkJsonObject_IntOf(jResp,'dataSource.dynamodbConfig.useCallerCredentials');
Versioned := CkJsonObject_IntOf(jResp,'dataSource.dynamodbConfig.versioned');
ElasticsearchConfigAwsRegion := CkJsonObject__stringOf(jResp,'dataSource.elasticsearchConfig.awsRegion');
Endpoint := CkJsonObject__stringOf(jResp,'dataSource.elasticsearchConfig.endpoint');
AuthorizationType := CkJsonObject__stringOf(jResp,'dataSource.httpConfig.authorizationConfig.authorizationType');
SigningRegion := CkJsonObject__stringOf(jResp,'dataSource.httpConfig.authorizationConfig.awsIamConfig.signingRegion');
SigningServiceName := CkJsonObject__stringOf(jResp,'dataSource.httpConfig.authorizationConfig.awsIamConfig.signingServiceName');
HttpConfigEndpoint := CkJsonObject__stringOf(jResp,'dataSource.httpConfig.endpoint');
LambdaFunctionArn := CkJsonObject__stringOf(jResp,'dataSource.lambdaConfig.lambdaFunctionArn');
Name := CkJsonObject__stringOf(jResp,'dataSource.name');
OpenSearchServiceConfigAwsRegion := CkJsonObject__stringOf(jResp,'dataSource.openSearchServiceConfig.awsRegion');
OpenSearchServiceConfigEndpoint := CkJsonObject__stringOf(jResp,'dataSource.openSearchServiceConfig.endpoint');
RdsHttpEndpointConfigAwsRegion := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion');
AwsSecretStoreArn := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn');
DatabaseName := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName');
DbClusterIdentifier := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier');
Schema := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.schema');
RelationalDatabaseSourceType := CkJsonObject__stringOf(jResp,'dataSource.relationalDatabaseConfig.relationalDatabaseSourceType');
ServiceRoleArn := CkJsonObject__stringOf(jResp,'dataSource.serviceRoleArn');
v_Type := CkJsonObject__stringOf(jResp,'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"
// }
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
