/// <summary>
/// Raises the <see cref="E:LoadApplicationRules"/> event.
/// </summary>
/// <param name="e">The <see cref="ManagedFusion.Rewriter.LoadRulesEventArgs"/> instance containing the event data.</param>
protected virtual void OnLoadApplicationRules(LoadRulesEventArgs e)
{
if (LoadApplicationRules != null)
{
LoadApplicationRules(this, e);
}
}
/// <summary>
/// Handles the Begin event of the request control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void context_BeginRequest(object sender, EventArgs e)
{
#region LoadApplicationRules Event
if (Manager.ApplicationRulesNeedLoading)
{
// call load application rules
var loadRulesArgs = new LoadRulesEventArgs();
OnLoadApplicationRules(loadRulesArgs);
Manager.LoadApplicationRules(loadRulesArgs);
}
#endregion
var context = new HttpContextWrapper(((HttpApplication)sender).Context);
var rewrittenUrl = Manager.RunRules(context);
// make sure the rewrittenUrl returned is not null
// a null value can indicate a proxy request
if (rewrittenUrl != null)
{
// configure IIS7 for worker request
// this will not do anything if the IIS7 worker request is not found
Manager.ModifyIIS7WorkerRequest(context);
// get the path and query for the rewritten URL
string rewrittenUrlPath = rewrittenUrl.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
// rewrite path using new URL
if (HttpRuntime.UsingIntegratedPipeline && Manager.Configuration.Rewriter.AllowIis7TransferRequest)
{
var request = context.Request;
var headers = new NameValueCollection(context.Request.Headers);
int transferCount = 1;
string transferCountHeader = headers["X-Rewriter-Transfer"];
if (!String.IsNullOrEmpty(transferCountHeader) && Int32.TryParse(transferCountHeader, out transferCount))
{
transferCount++;
}
headers["X-Rewriter-Transfer"] = transferCount.ToString(CultureInfo.InvariantCulture);
context.Server.TransferRequest(
rewrittenUrlPath,
true,
request.HttpMethod,
headers
);
}
else
{
context.RewritePath(rewrittenUrlPath, Manager.Configuration.Rewriter.RebaseClientPath);
}
}
}
/// <summary>
/// Loads the application rules.
/// </summary>
/// <param name="args">The <see cref="ManagedFusion.Rewriter.LoadRulesEventArgs"/> instance containing the event data.</param>
internal static void LoadApplicationRules(LoadRulesEventArgs args)
{
_applicationEngine = new ApplicationEngine(args);
_applicationEngine.Init();
}
/// <summary>
/// Handles the Begin event of the request control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void context_BeginRequest(object sender, EventArgs e)
{
#region LoadApplicationRules Event
if (Manager.ApplicationRulesNeedLoading)
{
// call load application rules
var loadRulesArgs = new LoadRulesEventArgs();
OnLoadApplicationRules(loadRulesArgs);
Manager.LoadApplicationRules(loadRulesArgs);
}
#endregion
var context = new HttpContextWrapper(((HttpApplication)sender).Context);
var rewrittenUrl = Manager.RunRules(context);
// make sure the rewrittenUrl returned is not null
// a null value can indicate a proxy request
if (rewrittenUrl != null)
{
// configure IIS7 for worker request
// this will not do anything if the IIS7 worker request is not found
Manager.ModifyIIS7WorkerRequest(context);
// get the path and query for the rewritten URL
string rewrittenUrlPath = rewrittenUrl.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
// rewrite path using new URL
if (HttpRuntime.UsingIntegratedPipeline && Manager.Configuration.Rewriter.AllowIis7TransferRequest)
{
var request = context.Request;
var headers = new NameValueCollection(context.Request.Headers);
int transferCount = 1;
string transferCountHeader = headers["X-Rewriter-Transfer"];
if (!String.IsNullOrEmpty(transferCountHeader) && Int32.TryParse(transferCountHeader, out transferCount))
transferCount++;
headers["X-Rewriter-Transfer"] = transferCount.ToString(CultureInfo.InvariantCulture);
context.Server.TransferRequest(
rewrittenUrlPath,
true,
request.HttpMethod,
headers
);
}
else
context.RewritePath(rewrittenUrlPath, Manager.Configuration.Rewriter.RebaseClientPath);
}
}
/// <summary>
/// Raises the <see cref="E:LoadApplicationRules"/> event.
/// </summary>
/// <param name="e">The <see cref="ManagedFusion.Rewriter.LoadRulesEventArgs"/> instance containing the event data.</param>
protected virtual void OnLoadApplicationRules(LoadRulesEventArgs e)
{
if (LoadApplicationRules != null)
LoadApplicationRules(this, e);
}
/// <summary>
/// Loads the application rules.
/// </summary>
/// <param name="args">The <see cref="ManagedFusion.Rewriter.LoadRulesEventArgs"/> instance containing the event data.</param>
internal static void LoadApplicationRules(LoadRulesEventArgs args)
{
_applicationEngine = new ApplicationEngine(args);
_applicationEngine.Init();
}
