internal static void WriteResponse(this HttpListenerResponse response, HandlerProcessResult result)
{
response.StatusCode = (int)result.StatusCode;
if (!string.IsNullOrEmpty(result.ContentType) &&
result.Content != null)
{
response.ContentEncoding = HandlerProcessResult.ContentEncoding;
response.ContentLength64 = result.Content.LongLength;
response.ContentType = result.ContentType;
response.OutputStream.Write(result.Content, 0, result.Content.Length);
}
}
private void ProcessRequest(HttpListenerContext context)
{
var incorrectResults = new List <Tuple <IRaspkateHandler, HandlerProcessResult> >();
foreach (var handler in this.handlers)
{
try
{
if (handler.ShouldHandle(context.Request))
{
var result = handler.Process(context.Request);
if (result.StatusCode == HttpStatusCode.OK)
{
context.Response.WriteResponse(result);
return;
}
else
{
incorrectResults.Add(new Tuple <IRaspkateHandler, HandlerProcessResult>(handler, result));
}
}
else
{
log.DebugFormat("Handler \"{0}\" cannot handle the request with URL \"{1}\", skipped.", handler, context.Request.Url);
}
}
catch (Exception ex)
{
log.Warn(string.Format("Failed to check whether the current handler (Handler: \"{0}\") can handle the given request, skipping...", handler), ex);
}
}
if (incorrectResults.Count == 0)
{
context.Response.WriteResponse(HandlerProcessResult.Text(HttpStatusCode.BadRequest, "Invalid request."));
}
else if (incorrectResults.Count == 1)
{
context.Response.WriteResponse(incorrectResults[0].Item2);
}
else
{
var groupings = incorrectResults.GroupBy(x => x.Item2.StatusCode);
if (groupings.Count() == 1)
{
context.Response.WriteResponse(groupings.First().Key, incorrectResults);
}
else
{
context.Response.WriteResponse(HttpStatusCode.InternalServerError, incorrectResults);
}
}
}