Initial develop commit

Initial develop commit

xmlrpcwsc/ResponseFactory.cs

@@ -0,0 +1,152 @@
+////
+/// ResponseFactory.cs
+/// 
+/// Copyright (c) 2016 Saúl Piña <sauljabin@gmail.com>.
+/// 
+/// This file is part of xmlrpcwsc.
+/// 
+/// xmlrpcwsc is free software: you can redistribute it and/or modify
+/// it under the terms of the GNU Lesser General Public License as published by
+/// the Free Software Foundation, either version 3 of the License, or
+/// (at your option) any later version.
+/// 
+/// xmlrpcwsc is distributed in the hope that it will be useful,
+/// but WITHOUT ANY WARRANTY; without even the implied warranty of
+/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/// GNU Lesser General Public License for more details.
+/// 
+/// You should have received a copy of the GNU Lesser General Public License
+/// along with xmlrpcwsc.  If not, see <http://www.gnu.org/licenses/>.
+////
+
+using System;
+using System.Xml;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Collections;
+
+namespace XmlRpc {
+    
+    /// <summary>
+    /// XML-RPC response factory
+    /// </summary>
+    public class ResponseFactory {
+        
+        public static XmlRpcResponse BuildResponse(XmlDocument response) {            
+
+            XmlNodeList xmlMethodResponseList = response.GetElementsByTagName("methodResponse");
+
+            if (xmlMethodResponseList.Count <= 0) {
+                throw new FactoryException("XML file malformed, no tag methodResponse");
+            }      
+
+            XmlElement xmlMethodResponse = (XmlElement)xmlMethodResponseList.Item(0);
+
+            if (xmlMethodResponse.FirstChild == null) {
+                throw new FactoryException("XML file malformed, methodResponse child");
+            }
+
+            XmlElement xmlFirst = (XmlElement)xmlMethodResponse.FirstChild;
+
+            if (xmlFirst.Name.Equals("fault")) {
+                object objectValue = BuildObjectValue((XmlElement)xmlFirst.FirstChild);                       
+                Dictionary<string, object> faultStruct = (Dictionary<string, object>)objectValue;
+                int faultCode = (int)faultStruct["faultCode"];
+                string faultString = (string)faultStruct["faultString"];
+                return new XmlRpcResponse(faultCode, faultString, faultStruct);
+            } else if (xmlFirst.Name.Equals("params")) {
+                XmlElement xmlParam = (XmlElement)xmlFirst.FirstChild;
+                if (xmlParam == null || !xmlParam.Name.Equals("param")) {                    
+                    throw new FactoryException("XML file malformed, no tag param");
+                }
+
+                return new XmlRpcResponse(BuildObjectValue((XmlElement)xmlParam.FirstChild)); 
+            } else {
+                throw new FactoryException("XML file malformed, methodResponse child");
+            }
+        }
+
+        private static object BuildObjectValue(XmlElement value) {
+            
+            if (value == null || !value.Name.Equals("value")) {
+                throw new FactoryException("XML file malformed, need value tag");
+            }
+
+            XmlElement xmlType = (XmlElement)value.FirstChild;
+
+            if (xmlType == null) {
+                throw new FactoryException("XML file malformed, need type tag in value tag");
+            }
+
+            string stringType = xmlType.Name;
+
+            if (stringType.Equals("int") || stringType.Equals("i4")) { 
+                
+                return int.Parse(xmlType.InnerText);
+
+            } else if (stringType.Equals("boolean")) {
+                
+                return xmlType.InnerText.Equals("1");
+
+            } else if (stringType.Equals("double")) {
+                
+                return double.Parse(xmlType.InnerText);
+
+            } else if (stringType.Equals("base64")) {
+                
+                return Convert.FromBase64String(xmlType.InnerText);
+
+            } else if (stringType.Equals("dateTime.iso8601") || stringType.Equals("dateTime") || stringType.Equals("date")) {
+
+                // EXAMPLE 19980717T14:08:55
+                return DateTime.ParseExact(xmlType.InnerText, "yyyyMMdd'T'HH:mm:ss", CultureInfo.InvariantCulture);
+
+            } else if (stringType.Equals("array")) {
+                
+                List<object> objectValue = new List<object>();
+                XmlElement xmlData = (XmlElement)xmlType.FirstChild;
+
+                if (xmlData == null || !xmlData.Name.Equals("data")) {
+                    throw new FactoryException("XML file malformed, need data tag in array tag");
+                }
+
+                IEnumerator iteValues = xmlData.GetEnumerator();
+                while (iteValues.MoveNext()) {
+                    XmlElement xmlValue = (XmlElement)iteValues.Current;
+                    objectValue.Add(BuildObjectValue(xmlValue));
+                }
+                return objectValue;
+
+            } else if (stringType.Equals("struct")) {
+                
+                Dictionary<string, object> objectValue = new Dictionary<string, object>();               
+                IEnumerator iteMember = xmlType.GetEnumerator();
+                while (iteMember.MoveNext()) {
+                    XmlElement xmlMember = (XmlElement)iteMember.Current;
+
+                    IEnumerator iteMemberValues = xmlMember.GetEnumerator();
+
+                    string name = "";
+                    object innerObject = null;
+
+                    while (iteMemberValues.MoveNext()) {
+                        XmlElement xmlMemberValue = (XmlElement)iteMemberValues.Current;
+                        if (xmlMemberValue.Name == "name") {
+                            name = xmlMemberValue.InnerText;
+                        } else if (xmlMemberValue.Name == "value") {
+                            innerObject = BuildObjectValue(xmlMemberValue);
+                        }
+                    }
+                    if (innerObject != null && !string.IsNullOrEmpty(name))
+                        objectValue.Add(name, innerObject);
+                }
+                return objectValue;
+
+            } else {
+                return xmlType.InnerText;
+            }
+
+        }
+    }
+}
+