/// <summary>
/// This method is used when running in compatibility mode, maintained to preserve the behavior in 2.x
/// </summary>
internal static void LegacySetResponse(HttpRequest request, object result)
{
// use the existing response if already set (IBinder model)
if (request.HttpContext.Items.TryGetValue(ScriptConstants.AzureFunctionsHttpResponseKey, out object existing) && existing is IActionResult)
{
return;
}
if (!(result is IActionResult actionResult))
{
if (result is Stream)
{
// for script language functions (e.g. PowerShell, BAT, etc.) the value
// will be a Stream which we need to convert to string
FunctionBinding.ConvertStreamToValue((Stream)result, DataType.String, ref result);
actionResult = CreateResult(request, result);
}
else if (result is JObject)
{
actionResult = CreateResult(request, result);
}
else if (isActionResultHandlingEnabled.Value && result is IConvertToActionResult actionResultConvertible)
{
// Convert ActionResult<T> to ActionResult
actionResult = actionResultConvertible.Convert();
}
else
{
actionResult = CreateObjectResult(result);
}
}
request.HttpContext.Items[ScriptConstants.AzureFunctionsHttpResponseKey] = actionResult;
}
internal static void SetResponse(HttpRequest request, object result)
{
// use the existing response if already set (IBinder model)
if (request.HttpContext.Items.TryGetValue(ScriptConstants.AzureFunctionsHttpResponseKey, out object existing) && existing is IActionResult)
{
return;
}
IActionResult actionResult = result as IActionResult;
if (actionResult == null)
{
if (result is Stream)
{
// for script language functions (e.g. PowerShell, BAT, etc.) the value
// will be a Stream which we need to convert to string
FunctionBinding.ConvertStreamToValue((Stream)result, DataType.String, ref result);
actionResult = CreateResult(request, result);
}
else if (result is JObject)
{
actionResult = CreateResult(request, result);
}
else if (isActionResultHandlingEnabled && result is IConvertToActionResult convertable)
{
// Convert ActionResult<T> to ActionResult
actionResult = convertable.Convert();
}
else
{
var objectResult = new ObjectResult(result);
if (result is System.Net.Http.HttpResponseMessage)
{
// To maintain backwards compatibility, if the type returned is an
// instance of an HttpResponseMessage, add the appropriate formatter to
// handle the response
objectResult.Formatters.Add(new HttpResponseMessageOutputFormatter());
}
actionResult = objectResult;
}
}
request.HttpContext.Items[ScriptConstants.AzureFunctionsHttpResponseKey] = actionResult;
}