/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
GetCostAndUsageWithResourcesResponse response = new GetCostAndUsageWithResourcesResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("GroupDefinitions", targetDepth))
{
var unmarshaller = new ListUnmarshaller <GroupDefinition, GroupDefinitionUnmarshaller>(GroupDefinitionUnmarshaller.Instance);
response.GroupDefinitions = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("NextPageToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextPageToken = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("ResultsByTime", targetDepth))
{
var unmarshaller = new ListUnmarshaller <ResultByTime, ResultByTimeUnmarshaller>(ResultByTimeUnmarshaller.Instance);
response.ResultsByTime = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
try
{
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
log.LogInformation("requestBody : " + requestBody);
GetCostAndUsageWithResourcesRequest costAndUsageWithResourcesRequest = JsonConvert.DeserializeObject <GetCostAndUsageWithResourcesRequest>(requestBody);
log.LogInformation("Build JSON Completed and AWS call initiated..");
GetCostAndUsageWithResourcesResponse costAndUsageWithResourcesResponse = CallAWSCostAndUsageAPI(costAndUsageWithResourcesRequest);
log.LogInformation("AWS call Completed..");
return(new OkObjectResult(costAndUsageWithResourcesResponse));
}
catch (Exception ex)
{
log.LogInformation("Error occured in AWS Cost and Usage " + ex.Message.ToString());
return(new BadRequestObjectResult(ex.Message.ToString()));
}
}
private static GetCostAndUsageWithResourcesResponse CallAWSCostAndUsageAPI(GetCostAndUsageWithResourcesRequest costAndUsageWithResourcesRequest)
{
var client = new AmazonCostExplorerClient(
awsAccessKeyId: Environment.GetEnvironmentVariable("awsAccessKeyId"),
awsSecretAccessKey: Environment.GetEnvironmentVariable("awsSecretAccessKey"),
Amazon.RegionEndpoint.USEast1);
GetCostAndUsageWithResourcesResponse costAndUsageWithResourcesResponse = client.GetCostAndUsageWithResourcesAsync(costAndUsageWithResourcesRequest).Result;
return(costAndUsageWithResourcesResponse);
}
