internal override void Read(IAsyncResult ar)
{
StateObject state = (StateObject)ar.AsyncState;
int read = 0;
try { read = state.socket.EndReceive(ar); }
catch (ObjectDisposedException ode) { return; }
if (read > 0)
{
// Accumulate response...
state.sb.Append(Encoding.ASCII.GetString(state.buffer, 0, read));
string body = state.sb.ToString();
// ...until we hit the end of the request
int loc = body.IndexOf("\r\n\r\n");
if (loc > -1)
{
// Check if there is a Content-Length
// If so, make sure we've got the entire body
// before invoking the response callback
string topHalf = body.Substring(0, loc);
int cl = topHalf.IndexOf("Content-Length: ");
if (cl > -1)
{
string val = topHalf.Substring(cl + 16);
val = val.Substring(0, val.IndexOf("\n")).Trim();
state.TargetLength = Convert.ToInt32(val);
// Check the length
string bottomHalf = body.Substring(loc).Trim();
if (bottomHalf.Length == state.TargetLength)
{
HttpRequest req = new HttpRequest(state, topHalf, bottomHalf);
HttpResponse res = new HttpResponse(state, req);
httpResponseCallback(req, res);
state.sb.Clear();
}
}
// If there's no Content-Length then the \r\n\r\n
// signifies the end of file
else
{
HttpRequest req = new HttpRequest(state, body, string.Empty);
HttpResponse res = new HttpResponse(state, req);
httpResponseCallback(req, res);
state.sb.Clear();
}
}
}
try
{
state.socket.BeginReceive(state.buffer, 0, StateObject.BufferSize, SocketFlags.None, new AsyncCallback(Read), state);
}
catch { }
}
public virtual void Begin(HttpRequest req, HttpResponse res, RouteInfo route, Application app)
{
this.Request = req;
this.Response = res;
this.RouteInfo = route;
this.App = app;
// Start the show
this.PreHandle();
}
//
// Members
public void Route(HttpRequest req, HttpResponse res)
{
foreach (KeyValuePair<RouteInfo, Type> route in this.Routes)
{
Match m = route.Key.Pattern.Match(req.Path);
if (m.Success)
{
route.Key.PatternMatch = m;
try {
IRouteHandler handler = (IRouteHandler)Activator.CreateInstance(route.Value);
handler.Begin(req, res, route.Key, this.App);
}
catch { throw new RouteHandlerIsNotIRouteHandler(); }
break;
}
}
}
public WebExceptionEventArgs(Exception ex, HttpRequest req, HttpResponse res)
{
this.Exception = ex;
this.Request = req;
this.Response = res;
}