public override void BeforeHeaders(HttpResponse response)
{
if (IsPartial)
response.StatusCode = HttpStatusCode.PartialContent;
}
/// <summary>
/// Hook for modifying the http response before headers are sent.
/// </summary>
/// <param name="response"></param>
public virtual void BeforeHeaders(HttpResponse response)
{
}
void Close()
{
if (Closed)
return;
asyncArgs.Dispose();
response.Producer.Disconnect();
response.Producer.Dispose();
response = null;
request = null;
socket.Close();
Closed = true;
}
/// <summary>
/// Start writing the HTTP response.
/// </summary>
/// <param name="response"></param>
public void AsyncWrite(HttpRequest request, HttpResponse response)
{
this.request = request;
this.response = response;
SendHeaders();
}
/// <summary>
/// Async event handles HTTP requests received.
/// </summary>
/// <param name="request"></param>
void ProcessRequest(HttpRequest request)
{
var handledByModule = false;
lock (_modules)
{
foreach (var module in _modules)
{
if (module.ResponsibleForRequest(request))
{
handledByModule = true;
var args = new ProcessRequestEventArgs();
args.Request = request;
args.Response = new HttpResponse()
{
HttpVersion = request.Version,
StatusCode = HttpStatusCode.OK,
Connection = HttpConnection.Close,
Headers = new Dictionary<string,string>()
};
args.Completed += ModuleProcessComplete;
if (!module.ProcessAsync(args))
ModuleProcessComplete(module, args);
}
}
}
if (!handledByModule)
{
var response = new HttpResponse();
response.StatusCode = HttpStatusCode.NotFound;
response.Headers.Add("Content-Type", "text/plain");
response.Producer = new BufferedProducer("404 - Not Found");
var writer = new HttpResponseWriter(request.ClientSocket);
writer.AsyncWrite(request, response);
}
}
void ProcessHttpError(HttpStatusCode httpStatusCode, HttpRequest request)
{
var response = new HttpResponse();
response.StatusCode = httpStatusCode;
response.Producer = new BufferedProducer("An error occurred, please hang tight");
var writer = new HttpResponseWriter(request.ClientSocket);
writer.AsyncWrite(request, response);
}