示例#1
0
        /// <summary>
        /// Initializes a new instance of the <see cref="AjaxProcHelper"/> class.
        /// </summary>
        /// <param name="p">The p.</param>
        /// <param name="token">The token.</param>
		internal AjaxProcHelper(AjaxProcessor p, IntPtr token) : this(p)
		{
			this.token = token;
		}
示例#2
0
 internal AjaxSyncHttpHandlerSessionReadOnly(AjaxProcessor p) : base(p)
 {
 }
示例#3
0
        /// <summary>
        /// Initializes a new instance of the <see cref="AjaxProcHelper"/> class.
        /// </summary>
        /// <param name="p">The p.</param>
		internal AjaxProcHelper(AjaxProcessor p)
		{
			this.p = p;
		}
示例#4
0
 internal AjaxAsyncHttpHandlerSession(AjaxProcessor p) : base(p)
 {
 }
示例#5
0
 /// <summary>
 /// Initializes a new instance of the <see cref="AjaxSyncHttpHandler"/> class.
 /// </summary>
 /// <param name="p">The p.</param>
 internal AjaxSyncHttpHandler(AjaxProcessor p)
     : base()
 {
     this.p = p;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="AjaxAsyncHttpHandler"/> class.
 /// </summary>
 /// <param name="p">The p.</param>
 internal AjaxAsyncHttpHandler(AjaxProcessor p)
     : base()
 {
     this.p = p;
 }
示例#7
0
        private IHttpHandler GetHandler(HttpContext context, string filename)
        {
            Type t = null;
            Exception typeException = null;
            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);
            }

            try
            {
                t = Type.GetType(className, true);
            }
            catch (Exception ex)
            {
                if (context.Trace.IsEnabled) context.Trace.Write(Constant.AjaxID, "Type not found: " + className);
                typeException = ex;
            }

            AjaxProcessor[] p = new AjaxProcessor[3];
            p[0] = new XmlHttpRequestProcessor(context, t);
            p[1] = new IFrameProcessor(context, t);
            p[2] = new ExtJSProcessor(context, t);

            for (int i = 0; i < p.Length; i++)
            {
                if (!p[i].CanHandleRequest) continue;

                if (typeException != null)
                {
#if(WEBEVENT)
					string errorText = string.Format(Constant.AjaxID + " Error", context.User.Identity.Name);

					Management.WebAjaxErrorEvent ev = new Management.WebAjaxErrorEvent(errorText, WebEventCodes.WebExtendedBase + 200, typeException);
					ev.Raise();
#endif
                    p[i].SerializeObject(new NotSupportedException("This method is either not marked with an AjaxMethod or is not available."));
                    return null;
                }

                AjaxMethodAttribute[] ma = (AjaxMethodAttribute[])p[i].AjaxMethod.GetCustomAttributes(typeof(AjaxMethodAttribute), true);

                bool useAsync = false;
                HttpSessionStateRequirement sessionReq = HttpSessionStateRequirement.ReadWrite;

                if (ma.Length > 0)
                {
                    useAsync = ma[0].UseAsyncProcessing;

                    if (ma[0].RequireSessionState != HttpSessionStateRequirement.UseDefault)
                        sessionReq = ma[0].RequireSessionState;
                }

                switch (sessionReq)
                {
                    case HttpSessionStateRequirement.Read:
                        if (!useAsync)
                            return new AjaxSyncHttpHandlerSessionReadOnly(p[i]);
                        else
                            return new AjaxAsyncHttpHandlerSessionReadOnly(p[i]);

                    case HttpSessionStateRequirement.ReadWrite:
                        if (!useAsync)
                            return new AjaxSyncHttpHandlerSession(p[i]);
                        else
                            return new AjaxAsyncHttpHandlerSession(p[i]);

                    case HttpSessionStateRequirement.None:
                        if (!useAsync)
                            return new AjaxSyncHttpHandler(p[i]);
                        else
                            return new AjaxAsyncHttpHandler(p[i]);

                    default:
                        if (!useAsync)
                            return new AjaxSyncHttpHandlerSession(p[i]);
                        else
                            return new AjaxAsyncHttpHandlerSession(p[i]);
                }
            }

            return null;
        }
 internal AjaxAsyncHttpHandlerSessionReadOnly(AjaxProcessor p)
     : base(p)
 {
 }
示例#9
0
 /// <summary>
 /// Initializes a new instance of the <see cref="AjaxProcHelper"/> class.
 /// </summary>
 /// <param name="p">The p.</param>
 /// <param name="token">The token.</param>
 internal AjaxProcHelper(AjaxProcessor p, IntPtr token) : this(p)
 {
     this.token = token;
 }
示例#10
0
 /// <summary>
 /// Initializes a new instance of the <see cref="AjaxProcHelper"/> class.
 /// </summary>
 /// <param name="p">The p.</param>
 internal AjaxProcHelper(AjaxProcessor p)
 {
     this.p = p;
 }
示例#11
0
        private IHttpHandler GetHandler(HttpContext context, string filename)
        {
            Type      t             = null;
            Exception typeException = null;
            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);
                }
            }

            try
            {
                t = Type.GetType(className, true);
            }
            catch (Exception ex)
            {
                if (context.Trace.IsEnabled)
                {
                    context.Trace.Write(Constant.AjaxID, "Type not found: " + className);
                }
                typeException = ex;
            }

            AjaxProcessor[] p = new AjaxProcessor[3];
            p[0] = new XmlHttpRequestProcessor(context, t);
            p[1] = new IFrameProcessor(context, t);
            p[2] = new ExtJSProcessor(context, t);

            for (int i = 0; i < p.Length; i++)
            {
                if (!p[i].CanHandleRequest)
                {
                    continue;
                }

                if (typeException != null)
                {
#if (WEBEVENT)
                    string errorText = string.Format(Constant.AjaxID + " Error", context.User.Identity.Name);

                    Management.WebAjaxErrorEvent ev = new Management.WebAjaxErrorEvent(errorText, WebEventCodes.WebExtendedBase + 200, typeException);
                    ev.Raise();
#endif
                    p[i].SerializeObject(new NotSupportedException("This method is either not marked with an AjaxMethod or is not available."));
                    return(null);
                }

                AjaxMethodAttribute[] ma = (AjaxMethodAttribute[])p[i].AjaxMethod.GetCustomAttributes(typeof(AjaxMethodAttribute), true);

                bool useAsync = false;
                HttpSessionStateRequirement sessionReq = HttpSessionStateRequirement.ReadWrite;

                if (ma.Length > 0)
                {
                    useAsync = ma[0].UseAsyncProcessing;

                    if (ma[0].RequireSessionState != HttpSessionStateRequirement.UseDefault)
                    {
                        sessionReq = ma[0].RequireSessionState;
                    }
                }

                switch (sessionReq)
                {
                case HttpSessionStateRequirement.Read:
                    if (!useAsync)
                    {
                        return(new AjaxSyncHttpHandlerSessionReadOnly(p[i]));
                    }
                    else
                    {
                        return(new AjaxAsyncHttpHandlerSessionReadOnly(p[i]));
                    }

                case HttpSessionStateRequirement.ReadWrite:
                    if (!useAsync)
                    {
                        return(new AjaxSyncHttpHandlerSession(p[i]));
                    }
                    else
                    {
                        return(new AjaxAsyncHttpHandlerSession(p[i]));
                    }

                case HttpSessionStateRequirement.None:
                    if (!useAsync)
                    {
                        return(new AjaxSyncHttpHandler(p[i]));
                    }
                    else
                    {
                        return(new AjaxAsyncHttpHandler(p[i]));
                    }

                default:
                    if (!useAsync)
                    {
                        return(new AjaxSyncHttpHandlerSession(p[i]));
                    }
                    else
                    {
                        return(new AjaxAsyncHttpHandlerSession(p[i]));
                    }
                }
            }

            return(null);
        }
示例#12
0
 internal AjaxSyncHttpHandlerSession(AjaxProcessor p)
     : base(p)
 {
 }