/// <summary>
/// Gets the best match for the path and verb.
/// </summary>
/// <param name="virtualPath">The virtual path.</param>
/// <param name="verb">The HTTP verb.</param>
/// <returns>A ServicePointMapElement for the arguments.</returns>
public ServicePointMapElement GetBestMatch(string virtualPath, string verb)
{
ServicePointMapElement ele = null;
int matchVal, eleVal = -1;
for (int i = 0; i < _map.Count; i++)
{
matchVal = _map[i].ServicePoint.GetMatchRate(virtualPath, verb);
if (matchVal > 0)
{
if (ele == null)
{
ele = _map[i];
eleVal = matchVal;
}
else
{
if (eleVal < matchVal)
{
ele = _map[i];
eleVal = matchVal;
}
else if (eleVal == matchVal)
{
if (ele.ServicePoint.Verb == _map[i].ServicePoint.Verb)
{
throw new Exception("Identical path match is invalid");
}
if (ele.ServicePoint.Verb == ServicePointAttribute.VerbType.ALL)
{
// Specific takes priority - new wins
ele = _map[i];
eleVal = matchVal;
}
else if (_map[i].ServicePoint.Verb == ServicePointAttribute.VerbType.ALL)
{
// Specific takes priority - old wins ~ do nothing
}
else
{
throw new Exception("Identical path match is invalid");
}
}
}
}
}
return(ele);
}
/// <summary>
/// Called when a HTTP request begins.
/// </summary>
/// <param name="s">The sender (<see cref="HttpApplication"/>).</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
public void OnBeginRequest(Object s, EventArgs e)
{
HttpApplication app = (HttpApplication)s;
ServicePointMapElement ele = _map.GetBestMatch(app.Request.Url.PathAndQuery, app.Request.HttpMethod);
Logger.General.Debug("Request received for: " + app.Request.Url.ToString());
if (ele != null)
{
Logger.General.Debug("Handler method found: " + ele.MethodInfo.Name);
ele.MethodInfo.Invoke(_handler, new object[] { app });
}
else
{
Logger.General.Debug("No handler method was found for " + app.Request.Url.ToString());
}
}