/// <summary> /// Retreives the parameters. /// </summary> /// <returns></returns> public override object[] RetreiveParameters() { context.Request.ContentEncoding = System.Text.UTF8Encoding.UTF8; ParameterInfo[] pi = method.GetParameters(); object[] args = new object[pi.Length]; // initialize default values for (int i = 0; i < pi.Length; i++) { args[i] = pi[i].DefaultValue; } byte[] b = new byte[context.Request.InputStream.Length]; if (context.Request.InputStream.Read(b, 0, b.Length) == 0) { return(null); } StreamReader sr = new StreamReader(new MemoryStream(b), System.Text.UTF8Encoding.UTF8); string v = null; try { v = sr.ReadToEnd(); } finally { sr.Close(); } // If something went wrong or there are no arguments // we can return with the empty argument array. if (v == null || pi.Length == 0 || v == "{}") { return(args); } hashCode = v.GetHashCode(); // check if we have to decrypt the JSON string. if (Utility.Settings != null && Utility.Settings.Security != null) { v = Utility.Settings.Security.SecurityProvider.Decrypt(v); } context.Items.Add(Constant.AjaxID + ".JSON", v); JavaScriptObject jso = (JavaScriptObject)JavaScriptDeserializer.DeserializeFromJson(v, typeof(JavaScriptObject)); for (int i = 0; i < pi.Length; i++) { if (jso.Contains(pi[i].Name)) { //if(pi[i].ParameterType.IsAssignableFrom(jso[pi[i].Name].GetType())) //{ // args[i] = jso[pi[i].Name]; //} //else { args[i] = JavaScriptDeserializer.Deserialize((IJavaScriptObject)jso[pi[i].Name], pi[i].ParameterType); } } } return(args); }
/// <summary> /// Converts an IJavaScriptObject into an NET object. /// </summary> /// <param name="o">The IJavaScriptObject object to convert.</param> /// <param name="t"></param> /// <returns>Returns a .NET object.</returns> public override object Deserialize(IJavaScriptObject o, Type t) { JavaScriptObject ht = o as JavaScriptObject; if (ht == null) { throw new NotSupportedException(); } if (!ht.Contains("Columns") || !(ht["Columns"] is JavaScriptArray) || !ht.Contains("Rows") || !(ht["Rows"] is JavaScriptArray)) { throw new NotSupportedException(); } JavaScriptArray columns = (JavaScriptArray)ht["Columns"]; JavaScriptArray rows = (JavaScriptArray)ht["Rows"]; DataTable dt = new DataTable(); DataRow row = null; Type colType; JavaScriptArray column; if (ht.Contains("TableName") && ht["TableName"] is JavaScriptString) { dt.TableName = ht["TableName"].ToString(); } for (int i = 0; i < columns.Count; i++) { column = (JavaScriptArray)columns[i]; colType = Type.GetType(column[1].ToString(), true); JavaScriptDeserializer.ThrowExceptionIfNotCustomTypeDeserializationAllowed(colType); dt.Columns.Add(column[0].ToString(), colType); } JavaScriptArray cols = null; object obj; for (int y = 0; y < rows.Count; y++) { // if(!(r is JavaScriptArray)) // continue; cols = (JavaScriptArray)rows[y]; row = dt.NewRow(); for (int i = 0; i < cols.Count; i++) { //row[i] = JavaScriptDeserializer.Deserialize((IJavaScriptObject)cols[i], dt.Columns[i].DataType); obj = JavaScriptDeserializer.Deserialize((IJavaScriptObject)cols[i], dt.Columns[i].DataType); row[i] = (obj == null) ? DBNull.Value : obj; } dt.Rows.Add(row); } return(dt); }
/// <summary> /// Converts an IJavaScriptObject into an NET object. /// </summary> /// <param name="o">The IJavaScriptObject object to convert.</param> /// <param name="t"></param> /// <returns>Returns a .NET object.</returns> public override object Deserialize(IJavaScriptObject o, Type t) { JavaScriptObject ht = o as JavaScriptObject; if (o is JavaScriptSource) { // new Date(Date.UTC(2006,6,9,5,36,18,875)) string s = o.ToString(); if (s.StartsWith("new Date(Date.UTC(") && s.EndsWith("))")) { s = s.Substring(18, s.Length - 20); //Regex r = new Regex(@"(\d{4}),(\d{1,2}),(\d{1,2}),(\d{1,2}),(\d{1,2}),(\d{1,2}),(\d{1,3})", RegexOptions.Compiled); //Match m = r.Match(s); //if (m.Groups.Count != 8) // throw new NotSupportedException(); //int Year = int.Parse(m.Groups[1].Value); //int Month = int.Parse(m.Groups[2].Value) + 1; //int Day = int.Parse(m.Groups[3].Value); //int Hour = int.Parse(m.Groups[4].Value); //int Minute = int.Parse(m.Groups[5].Value); //int Second = int.Parse(m.Groups[6].Value); //int Millisecond = int.Parse(m.Groups[7].Value); //DateTime d = new DateTime(Year, Month, Day, Hour, Minute, Second, Millisecond); string[] p = s.Split(','); return(new DateTime(int.Parse(p[0]), int.Parse(p[1]) + 1, int.Parse(p[2]), int.Parse(p[3]), int.Parse(p[4]), int.Parse(p[5]), int.Parse(p[6])).AddMinutes(UtcOffsetMinutes)); } else if (s.StartsWith("new Date(") && s.EndsWith(")")) { long nanosecs = long.Parse(s.Substring(9, s.Length - 10)) * 10000; #if (NET20) nanosecs += new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc).Ticks; DateTime d1 = new DateTime(nanosecs, DateTimeKind.Utc); #else nanosecs += new DateTime(1970, 1, 1, 0, 0, 0, 0).Ticks; DateTime d1 = new DateTime(nanosecs); #endif return(Utility.Settings.OldStyle.Contains("noUtcTime") ? d1 : d1.AddMinutes(UtcOffsetMinutes)); // TimeZone.CurrentTimeZone.GetUtcOffset(d1).TotalMinutes); } } else if (o is JavaScriptString) { string d = o.ToString(); #if (NET20) if (d.StartsWith("/Date(") && d.EndsWith(")/")) #else if (d.Length >= 9 && d.Substring(0, 6) == "/Date(" && d.Substring(d.Length - 2) == ")/") #endif { DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, new System.Globalization.GregorianCalendar(), System.DateTimeKind.Utc); return(new DateTime( long.Parse(d.Substring(6, d.Length - 6 - 2)) * TimeSpan.TicksPerMillisecond, DateTimeKind.Utc).AddTicks(Epoch.Ticks)); } #if (NET20) DateTime d2; if (DateTime.TryParseExact(o.ToString(), System.Globalization.DateTimeFormatInfo.InvariantInfo.UniversalSortableDateTimePattern, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AllowWhiteSpaces, out d2 ) == true) { return(Utility.Settings.OldStyle.Contains("noUtcTime") ? d2 : d2.AddMinutes(UtcOffsetMinutes)); // TimeZone.CurrentTimeZone.GetUtcOffset(d2).TotalMinutes); } #else try { DateTime d4 = DateTime.ParseExact(o.ToString(), System.Globalization.DateTimeFormatInfo.InvariantInfo.UniversalSortableDateTimePattern, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AllowWhiteSpaces ); return(Utility.Settings.OldStyle.Contains("noUtcTime") ? d4 : d4.AddMinutes(UtcOffsetMinutes)); // TimeZone.CurrentTimeZone.GetUtcOffset(d4).TotalMinutes); } catch (FormatException) { } #endif } if (ht == null) { throw new NotSupportedException(); } int Year2 = (int)JavaScriptDeserializer.Deserialize(ht["Year"], typeof(int)); int Month2 = (int)JavaScriptDeserializer.Deserialize(ht["Month"], typeof(int)); int Day2 = (int)JavaScriptDeserializer.Deserialize(ht["Day"], typeof(int)); int Hour2 = (int)JavaScriptDeserializer.Deserialize(ht["Hour"], typeof(int)); int Minute2 = (int)JavaScriptDeserializer.Deserialize(ht["Minute"], typeof(int)); int Second2 = (int)JavaScriptDeserializer.Deserialize(ht["Second"], typeof(int)); int Millisecond2 = (int)JavaScriptDeserializer.Deserialize(ht["Millisecond"], typeof(int)); DateTime d5 = new DateTime(Year2, Month2, Day2, Hour2, Minute2, Second2, Millisecond2); return(Utility.Settings.OldStyle.Contains("noUtcTime") ? d5 : d5.AddMinutes(UtcOffsetMinutes)); // TimeZone.CurrentTimeZone.GetUtcOffset(d3).TotalMinutes); }
/// <summary> /// Converts an IJavaScriptObject into an NET object. /// </summary> /// <param name="o">The IJavaScriptObject object to convert.</param> /// <param name="type">The type to convert the object to.</param> /// <returns>Returns a .NET object.</returns> public static object Deserialize(IJavaScriptObject o, Type type) { if (o == null) { return(null); } // If the IJavaScriptObject is an JavaScriptObject and we have a key // __type we will override the Type that is passed to this method. This // will allow us to use implemented classes where the method will use // only the interface. JavaScriptObject jso = o as JavaScriptObject; if (jso != null && jso.Contains("__type")) { Type t = Type.GetType(jso["__type"].ToString()); if (type == null || type.IsAssignableFrom(t)) { type = t; ThrowExceptionIfNotCustomTypeDeserializationAllowed(type); } } IJavaScriptConverter c = null; #if (NET20) if (Utility.Settings.DeserializableConverters.TryGetValue(type, out c)) { #else if (Utility.Settings.DeserializableConverters.ContainsKey(type)) { c = (IJavaScriptConverter)Utility.Settings.DeserializableConverters[type]; #endif return(c.Deserialize(o, type)); } object v; #if (NET20) foreach (IJavaScriptConverter c2 in Utility.Settings.DeserializableConverters.Values) { if (c2.TryDeserializeValue(o, type, out v)) { return(v); } } #else IEnumerator m = Utility.Settings.DeserializableConverters.Values.GetEnumerator(); while (m.MoveNext()) { if (((IJavaScriptConverter)m.Current).TryDeserializeValue(o, type, out v)) { return(v); } } #endif #if (NET20) if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>)) { //Type n = typeof(Nullable<>); //Type constructed = n.MakeGenericType(type.GetGenericArguments()[0]); Type tval = type.GetGenericArguments()[0]; object va = Deserialize(o, tval); object val = Convert.ChangeType(va, tval); return(Activator.CreateInstance(type, val)); } #endif if (typeof(IJavaScriptObject).IsAssignableFrom(type)) { return(o); } if (o is JavaScriptObject) { return(DeserializeCustomObject(o as JavaScriptObject, type)); } throw new NotImplementedException("The object of type '" + o.GetType().FullName + "' could not converted to type '" + type + "'."); }
/// <summary> /// Converts an XML document to an IJavaScriptObject (JSON). /// <see cref="http://www.xml.com/pub/a/2006/05/31/converting-between-xml-and-json.html?page=1">Stefan Goessner</see> /// <see cref="http://developer.yahoo.com/common/json.html#xml">Yahoo XML JSON</see> /// </summary> /// <param name="n">The XmlNode to serialize to JSON.</param> /// <returns>A IJavaScriptObject.</returns> public static IJavaScriptObject GetIJavaScriptObjectFromXmlNode(XmlNode n) { if (n == null) { return(null); } //if (xpath == "" || xpath == "/") // xpath = n.Name; System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"\w+|\W+", System.Text.RegularExpressions.RegexOptions.Compiled); JavaScriptObject o = new JavaScriptObject(); if (n.NodeType == XmlNodeType.Element) { for (int i = 0; i < n.Attributes.Count; i++) { o.Add("@" + n.Attributes[i].Name, new JavaScriptString(n.Attributes[i].Value)); } if (n.FirstChild != null) // element has child nodes { int textChild = 0; bool hasElementChild = false; for (XmlNode e = n.FirstChild; e != null; e = e.NextSibling) { if (e.NodeType == XmlNodeType.Element) { hasElementChild = true; } if (e.NodeType == XmlNodeType.Text && r.IsMatch(e.InnerText)) { textChild++; // non-whitespace text } } if (hasElementChild) { if (textChild < 2) // structured element with evtl. a single text node { for (XmlNode e = n.FirstChild; e != null; e = e.NextSibling) { if (e.NodeType == XmlNodeType.Text) { o.Add("#text", new JavaScriptString(e.InnerText)); } else if (o.Contains(e.Name)) { if (o[e.Name] is JavaScriptArray) { ((JavaScriptArray)o[e.Name]).Add(GetIJavaScriptObjectFromXmlNode(e)); } else { IJavaScriptObject _o = o[e.Name]; JavaScriptArray a = new JavaScriptArray(); a.Add(_o); a.Add(GetIJavaScriptObjectFromXmlNode(e)); o[e.Name] = a; } } else { o.Add(e.Name, GetIJavaScriptObjectFromXmlNode(e)); } } } } else if (textChild > 0) { if (n.Attributes.Count == 0) { return(new JavaScriptString(n.InnerText)); } else { o.Add("#text", new JavaScriptString(n.InnerText)); } } } if (n.Attributes.Count == 0 && n.FirstChild == null) { return(new JavaScriptString(n.InnerText)); } } else if (n.NodeType == XmlNodeType.Document) { return(GetIJavaScriptObjectFromXmlNode(((XmlDocument)n).DocumentElement)); } else { throw new NotSupportedException("Unhandled node type '" + n.NodeType + "'."); } return(o); }