Chilkat Online Tools

UpdateFunction C# Example

AWS AppSync

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

Chilkat.Rest rest = new Chilkat.Rest();
bool success;

Chilkat.AuthAws authAws = new Chilkat.AuthAws();
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",443,true,true);
if (success != true) {
    Debug.WriteLine("ConnectFailReason: " + Convert.ToString(rest.ConnectFailReason));
    Debug.WriteLine(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

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.UpdateString("dataSourceName","string");
json.UpdateString("description","string");
json.UpdateString("functionVersion","string");
json.UpdateInt("maxBatchSize",123);
json.UpdateString("name","string");
json.UpdateString("requestMappingTemplate","string");
json.UpdateString("responseMappingTemplate","string");
json.UpdateString("syncConfig.conflictDetection","string");
json.UpdateString("syncConfig.conflictHandler","string");
json.UpdateString("syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn","string");

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

// {
//   "dataSourceName": "string",
//   "description": "string",
//   "functionVersion": "string",
//   "maxBatchSize": number,
//   "name": "string",
//   "requestMappingTemplate": "string",
//   "responseMappingTemplate": "string",
//   "syncConfig": {
//     "conflictDetection": "string",
//     "conflictHandler": "string",
//     "lambdaConflictHandlerConfig": {
//       "lambdaConflictHandlerArn": "string"
//     }
//   }
// }

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

Chilkat.StringBuilder sbRequestBody = new Chilkat.StringBuilder();
json.EmitSb(sbRequestBody);
Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestSb("POST","/v1/apis/{apiId}/functions/{functionId}",sbRequestBody,sbResponseBody);
if (success != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

int respStatusCode = rest.ResponseStatusCode;
Debug.WriteLine("response status code = " + Convert.ToString(respStatusCode));
if (respStatusCode != 200) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(rest.ResponseHeader);
    Debug.WriteLine("Response Body:");
    Debug.WriteLine(sbResponseBody.GetAsString());
    return;
}

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
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

string DataSourceName = jResp.StringOf("functionConfiguration.dataSourceName");
string Description = jResp.StringOf("functionConfiguration.description");
string FunctionArn = jResp.StringOf("functionConfiguration.functionArn");
string FunctionId = jResp.StringOf("functionConfiguration.functionId");
string FunctionVersion = jResp.StringOf("functionConfiguration.functionVersion");
int MaxBatchSize = jResp.IntOf("functionConfiguration.maxBatchSize");
string Name = jResp.StringOf("functionConfiguration.name");
string RequestMappingTemplate = jResp.StringOf("functionConfiguration.requestMappingTemplate");
string ResponseMappingTemplate = jResp.StringOf("functionConfiguration.responseMappingTemplate");
string ConflictDetection = jResp.StringOf("functionConfiguration.syncConfig.conflictDetection");
string ConflictHandler = jResp.StringOf("functionConfiguration.syncConfig.conflictHandler");
string LambdaConflictHandlerArn = jResp.StringOf("functionConfiguration.syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");

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

// {
//   "functionConfiguration": {
//     "dataSourceName": "string",
//     "description": "string",
//     "functionArn": "string",
//     "functionId": "string",
//     "functionVersion": "string",
//     "maxBatchSize": number,
//     "name": "string",
//     "requestMappingTemplate": "string",
//     "responseMappingTemplate": "string",
//     "syncConfig": {
//       "conflictDetection": "string",
//       "conflictHandler": "string",
//       "lambdaConflictHandlerConfig": {
//         "lambdaConflictHandlerArn": "string"
//       }
//     }
//   }
// }