public void Init()
{
mailResponder = new MailResponder();
server = new HttpListenerServer(new string[] { URL }, mailResponder);
server.Start();
HttpWebRequest requestTemplate = (HttpWebRequest)HttpWebRequest.Create(URL);
requestTemplate.Timeout = 6000;
requestTemplate.Proxy = null;
transceiver = new HttpTransceiver(requestTemplate);
proxy = new GenericRequestor(transceiver, MailResponder.Protocol);
}
//TODO: apparently this doesn't compile in Mono - investigate
//public Action<Exception, IAsyncResult> ExceptionHandler { get; set; }
protected void HttpListenerCallback(IAsyncResult result)
{
try
{
HttpListener listener = (HttpListener)result.AsyncState;
if (_listener != listener) //the server which began this callback was stopped - just exit
{
return;
}
HttpListenerContext context = listener.EndGetContext(result);
listener.BeginGetContext(HttpListenerCallback, listener); //spawn listening for next request so it can be processed while we are dealing with this one
//process this request
if (!context.Request.HttpMethod.Equals("POST"))
{
throw new AvroRuntimeException("HTTP method must be POST");
}
if (!context.Request.ContentType.Equals("avro/binary"))
{
throw new AvroRuntimeException("Content-type must be avro/binary");
}
byte[] intBuffer = new byte[4];
var buffers = HttpTransceiver.ReadBuffers(context.Request.InputStream, intBuffer);
buffers = _responder.Respond(buffers);
context.Response.ContentType = "avro/binary";
context.Response.ContentLength64 = HttpTransceiver.CalculateLength(buffers);
HttpTransceiver.WriteBuffers(buffers, context.Response.OutputStream);
context.Response.OutputStream.Close();
context.Response.Close();
}
catch (Exception ex)
{
//TODO: apparently this doesn't compile in Mono - investigate
//if (ExceptionHandler != null)
// ExceptionHandler(ex, result);
//else
// Debug.Print("Exception occured while processing a request, no exception handler was provided - ignoring", ex);
Debug.Print("Exception occured while processing a web request, skipping this request: ", ex);
}
}
