Web Service Controller for an OfficeJS Add-in

OfficeControllerWebService.cs

/// <summary>
/// CORE SERVICE FUNCTION
/// This function will take a web request which will contain the command the caller wants
/// to initate and then the paramaters needed for that call. We enter a SELECT statement
/// below to determine the command given and we then call the proper helper function
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
[HttpPost()]
public WebServiceResponse WebService(WebServiceRequest request)
{
	WebServiceResponse response = null;
	switch(request.Command)
	{
		case "DoFunctionA":
			return functionA(request.Params);
		case "DoFunctionB":
			return functionB(request.Params);
		case "DoFunctionC":
			return functionC(request.Params);
		case "DoFunctionD":
			return functionD(request.Params);
	}

	response = new WebServiceResponse();
	response.Message = "Unknown command";
	return response;
}