private void OnConnectionReceived(IAsyncResult asyncResult)
{
ServerLog.Write(TraceEventType.Verbose, "Enter HttpServer.OnConnectionReceived");
try
{
TcpClient client = _listener.EndAcceptTcpClient(asyncResult);
HttpRequest request = null;
try
{
request = new HttpRequest(client);
}
catch (NotSupportedException)
{
// this can happen when a bad request comes in
// leave request as null, close the client
// and accept another request.
NetworkStream stream = client.GetStream();
stream.Close();
client.Close();
}
// start accepting next one before raising event in case the event handlers take too long
_listener.BeginAcceptTcpClient(OnConnectionReceived, null);
if (request != null)
{
OnHttpRequestReceived(new HttpRequestReceivedArgs(request));
}
}
catch (SocketException ex)
{
// ignore socket exceptions. Just don't try to accept another connection
ServerLog.Write(ex);
}
ServerLog.Write(TraceEventType.Verbose, "Exit HttpServer.OnConnectionReceived");
}
public void ProcessRequest(Uri baseUri, HttpListenerContext context)
{
var requestData = new HttpRequestData
{
HttpVerb = context.Request.HttpMethod,
HttpVersion = context.Request.ProtocolVersion.ToString(),
RequestUrl = context.Request.Url,
RemoteEndPoint = context.Request.RemoteEndPoint,
VirtualDirectory = baseUri.AbsolutePath,
RelativePagePath = context.Request.Url.LocalPath.Substring(baseUri.AbsolutePath.Length)
};
try
{
if (!CheckHostOk())
{
Start();
}
}
catch (Exception ex)
{
// We can't recover from this
ServerLog.Write(ex);
throw;
}
_aspHost.ProcessRequest(requestData, new HttpResponseWrapper(context.Response));
}
protected virtual void OnHttpRequestReceived(HttpRequestReceivedArgs e)
{
ServerLog.Write(TraceEventType.Verbose, "Enter HttpServer.OnHttpRequestReceived " + e.HttpRequest.RequestUri.OriginalString);
EventHandler <HttpRequestReceivedArgs> handler = HttpRequestReceived;
if (handler != null)
{
handler(this, e);
}
ServerLog.Write(TraceEventType.Verbose, "Exit HttpServer.OnHttpRequestReceived");
}
private bool Start()
{
try
{
_aspHost = (SimpleAspNetHost)ApplicationHost.CreateApplicationHost(
typeof(SimpleAspNetHost), "/", AppPath);
}
catch (Exception ex)
{
ServerLog.Write(ex);
return(false);
}
return(true);
}
private bool CheckHostOk()
{
try
{
// If the _aspHost hasn't been destroyed this is always true
// otherwise it throws an exception
if (_aspHost.StillAlive)
{
}
}
catch (Exception ex)
{
ServerLog.Write(ex);
return(false);
}
return(true);
}
