/// <summary>
/// Invoke Pass through middleware
/// </summary>
/// <param name="context"></param>
/// <param name="next"></param>
/// <returns></returns>
public async Task Invoke(FunctionExecutionContext context, FunctionExecutionDelegate next)
{
context.Logger?.Log(LogLevel.Information, "Inside pass-through middleware");
context.InvocationResult = new HttpResponseData(HttpStatusCode.OK);
var response = context.InvocationResult as HttpResponseData;
response.Body += "\n Request stage - Pass-through middleware";
await next.Invoke(context);
ResponseStage(context);
}
/// <summary>
/// Invoke ExceptionHandler middleware
/// </summary>
/// <param name="context"></param>
/// <param name="next"></param>
/// <returns></returns>
public async Task Invoke(FunctionExecutionContext context, FunctionExecutionDelegate next)
{
context.Logger?.Log(LogLevel.Information, "Inside ExceptionHandler middleware");
context.InvocationResult = new HttpResponseData(HttpStatusCode.Unauthorized);
var response = context.InvocationResult as HttpResponseData;
response.Body += "\n Request stage - ExceptionHandler middleware";
try
{
await next.Invoke(context);
}
catch (Exception ex)
{
context.Logger?.Log(LogLevel.Error, "Catched unhandled exceptions: " + ex.Message);
await Task.CompletedTask;
}
ResponseStage(context);
}
