/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler that implements the <see cref="T:System.Web.IHttpHandler"></see> interface.
/// </summary>
/// <param name="context">An <see cref="T:System.Web.HttpContext"></see> object that provides references to the intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param>
protected override string GenerateScripts(HttpContext context)
{
StringBuilder sb = new StringBuilder();
string className = filename;
if(Utility.Settings != null && Utility.Settings.UrlClassMappings.ContainsKey(filename))
{
className = Utility.Settings.UrlClassMappings[filename] as string;
if (context.Trace.IsEnabled) context.Trace.Write(Constant.AjaxID, "Url match to Type: " + className);
}
Type type = null;
try
{
type = Type.GetType(className, true);
}
catch (Exception ex)
{
if (context.Trace.IsEnabled) { context.Trace.Write(Constant.AjaxID, "Type not found: " + className); ex.ToString(); }
#if(WEBEVENT)
string errorText = string.Format(Constant.AjaxID + " Error", context.User.Identity.Name);
Management.WebAjaxErrorEvent ev = new Management.WebAjaxErrorEvent(errorText, WebEventCodes.WebExtendedBase + 201, ex);
ev.Raise();
#endif
return null;
}
// Ok, we do not have the javascript rendered, yet.
// Build the javascript source and save it to the current
// Application context.
// type handler url
string url = context.Request.ApplicationPath
+ (context.Request.ApplicationPath.EndsWith("/") ? "" : "/")
+ Utility.HandlerPath + "/" + AjaxNet.Utility.GetSessionUri() + filename + Utility.HandlerExtension;
// find all methods that are able to be used with AjaxNet
MethodInfo[] mi = type.GetMethods();
MethodInfo method;
#if(NET20)
List<MethodInfo> methods = new List<MethodInfo>();
#else
MethodInfo[] methods;
System.Collections.ArrayList methodList = new System.Collections.ArrayList();
int mc = 0;
#endif
for (int y = 0; y < mi.Length; y++)
{
method = mi[y];
if (!method.IsPublic)
continue;
AjaxMethodAttribute[] ma = (AjaxMethodAttribute[])method.GetCustomAttributes(typeof(AjaxMethodAttribute), true);
if (ma.Length == 0)
continue;
PrincipalPermissionAttribute[] ppa = (PrincipalPermissionAttribute[])method.GetCustomAttributes(typeof(PrincipalPermissionAttribute), true);
if (ppa.Length > 0)
{
bool permissionDenied = true;
for (int p = 0; p < ppa.Length && permissionDenied; p++)
{
#if(_____NET20)
if (Roles.Enabled)
{
try
{
if (!String.IsNullOrEmpty(ppa[p].Role) && !Roles.IsUserInRole(ppa[p].Role))
continue;
}
catch (Exception)
{
// Should we disable this AjaxMethod of there is an exception?
continue;
}
}
else
#endif
if (ppa[p].Role != null && ppa[p].Role.Length > 0 && context.User != null && context.User.Identity.IsAuthenticated && !context.User.IsInRole(ppa[p].Role))
continue;
permissionDenied = false;
}
if (permissionDenied)
continue;
}
#if(NET20)
methods.Add(method);
#else
//methods[mc++] = method;
methodList.Add(method);
#endif
}
#if(!NET20)
methods = (MethodInfo[])methodList.ToArray(typeof(MethodInfo));
#endif
// render client-side proxy file
TypeJavaScriptGenerator jsp = null;
if (Utility.Settings.TypeJavaScriptGenerator != null)
{
try
{
Type jspt = Type.GetType(Utility.Settings.TypeJavaScriptGenerator);
if (jspt != null && typeof(TypeJavaScriptGenerator).IsAssignableFrom(jspt))
{
jsp = (TypeJavaScriptGenerator)Activator.CreateInstance(jspt, new object[3] { type, url, sb });
}
}
catch (Exception)
{
}
}
if (jsp == null)
{
jsp = new TypeJavaScriptGenerator(type, url, sb);
}
jsp.RenderNamespace();
jsp.RenderClassBegin();
#if(NET20)
jsp.RenderMethods(methods.ToArray());
#else
jsp.RenderMethods(methods);
#endif
jsp.RenderClassEnd();
return sb.ToString();
}
/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler that implements the <see cref="T:System.Web.IHttpHandler"></see> interface.
/// </summary>
/// <param name="context">An <see cref="T:System.Web.HttpContext"></see> object that provides references to the intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param>
protected override string GenerateScripts(HttpContext context)
{
StringBuilder sb = new StringBuilder();
string className = filename;
if (Utility.Settings != null && Utility.Settings.UrlClassMappings.ContainsKey(filename))
{
className = Utility.Settings.UrlClassMappings[filename] as string;
if (context.Trace.IsEnabled)
{
context.Trace.Write(Constant.AjaxID, "Url match to Type: " + className);
}
}
Type type = null;
try
{
type = Type.GetType(className, true);
}
catch (Exception ex)
{
if (context.Trace.IsEnabled)
{
context.Trace.Write(Constant.AjaxID, "Type not found: " + className); ex.ToString();
}
#if (WEBEVENT)
string errorText = string.Format(Constant.AjaxID + " Error", context.User.Identity.Name);
Management.WebAjaxErrorEvent ev = new Management.WebAjaxErrorEvent(errorText, WebEventCodes.WebExtendedBase + 201, ex);
ev.Raise();
#endif
return(null);
}
// Ok, we do not have the javascript rendered, yet.
// Build the javascript source and save it to the current
// Application context.
// type handler url
string url = context.Request.ApplicationPath
+ (context.Request.ApplicationPath.EndsWith("/") ? "" : "/")
+ Utility.HandlerPath + "/" + AjaxNet.Utility.GetSessionUri() + filename + Utility.HandlerExtension;
// find all methods that are able to be used with AjaxNet
MethodInfo[] mi = type.GetMethods();
MethodInfo method;
#if (NET20)
List <MethodInfo> methods = new List <MethodInfo>();
#else
MethodInfo[] methods;
System.Collections.ArrayList methodList = new System.Collections.ArrayList();
int mc = 0;
#endif
for (int y = 0; y < mi.Length; y++)
{
method = mi[y];
if (!method.IsPublic)
{
continue;
}
AjaxMethodAttribute[] ma = (AjaxMethodAttribute[])method.GetCustomAttributes(typeof(AjaxMethodAttribute), true);
if (ma.Length == 0)
{
continue;
}
PrincipalPermissionAttribute[] ppa = (PrincipalPermissionAttribute[])method.GetCustomAttributes(typeof(PrincipalPermissionAttribute), true);
if (ppa.Length > 0)
{
bool permissionDenied = true;
for (int p = 0; p < ppa.Length && permissionDenied; p++)
{
#if (_____NET20)
if (Roles.Enabled)
{
try
{
if (!String.IsNullOrEmpty(ppa[p].Role) && !Roles.IsUserInRole(ppa[p].Role))
{
continue;
}
}
catch (Exception)
{
// Should we disable this AjaxMethod of there is an exception?
continue;
}
}
else
#endif
if (ppa[p].Role != null && ppa[p].Role.Length > 0 && context.User != null && context.User.Identity.IsAuthenticated && !context.User.IsInRole(ppa[p].Role))
{
continue;
}
permissionDenied = false;
}
if (permissionDenied)
{
continue;
}
}
#if (NET20)
methods.Add(method);
#else
//methods[mc++] = method;
methodList.Add(method);
#endif
}
#if (!NET20)
methods = (MethodInfo[])methodList.ToArray(typeof(MethodInfo));
#endif
// render client-side proxy file
TypeJavaScriptGenerator jsp = null;
if (Utility.Settings.TypeJavaScriptGenerator != null)
{
try
{
Type jspt = Type.GetType(Utility.Settings.TypeJavaScriptGenerator);
if (jspt != null && typeof(TypeJavaScriptGenerator).IsAssignableFrom(jspt))
{
jsp = (TypeJavaScriptGenerator)Activator.CreateInstance(jspt, new object[3] {
type, url, sb
});
}
}
catch (Exception)
{
}
}
if (jsp == null)
{
jsp = new TypeJavaScriptGenerator(type, url, sb);
}
jsp.RenderNamespace();
jsp.RenderClassBegin();
#if (NET20)
jsp.RenderMethods(methods.ToArray());
#else
jsp.RenderMethods(methods);
#endif
jsp.RenderClassEnd();
return(sb.ToString());
}