Chilkat Online Tools

ListFunctions 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;
}

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

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/functions",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;
string description;
string functionArn;
string functionId;
string functionVersion;
int maxBatchSize;
string name;
string requestMappingTemplate;
string responseMappingTemplate;
string ConflictDetection;
string ConflictHandler;
string LambdaConflictHandlerArn;

string nextToken = jResp.StringOf("nextToken");
int i = 0;
int count_i = jResp.SizeOfArray("functions");
while (i < count_i) {
    jResp.I = i;
    dataSourceName = jResp.StringOf("functions[i].dataSourceName");
    description = jResp.StringOf("functions[i].description");
    functionArn = jResp.StringOf("functions[i].functionArn");
    functionId = jResp.StringOf("functions[i].functionId");
    functionVersion = jResp.StringOf("functions[i].functionVersion");
    maxBatchSize = jResp.IntOf("functions[i].maxBatchSize");
    name = jResp.StringOf("functions[i].name");
    requestMappingTemplate = jResp.StringOf("functions[i].requestMappingTemplate");
    responseMappingTemplate = jResp.StringOf("functions[i].responseMappingTemplate");
    ConflictDetection = jResp.StringOf("functions[i].syncConfig.conflictDetection");
    ConflictHandler = jResp.StringOf("functions[i].syncConfig.conflictHandler");
    LambdaConflictHandlerArn = jResp.StringOf("functions[i].syncConfig.lambdaConflictHandlerConfig.lambdaConflictHandlerArn");
    i = i + 1;
}

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

// {
//   "functions": [
//     {
//       "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"
//         }
//       }
//     }
//   ],
//   "nextToken": "string"
// }