示例#1
0
        /// <summary>
        /// Invokes a Web Method, with its parameters encoded or not.
        /// </summary>
        /// <param name="methodName">Name of the web method you want to call (case sensitive)</param>
        /// <param name="encode">Do you want to encode your parameters? (default: true)</param>
        private void Invoke(string methodName, bool encode)
        {
            AssertCanInvoke(methodName);
            string soapStr =
                @"<?xml version=""1.0"" encoding=""utf-8""?>
                <soap:Envelope xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance""
                   xmlns:xsd=""http://www.w3.org/2001/XMLSchema""
                   xmlns:soap=""http://schemas.xmlsoap.org/soap/envelope/"">
                  <soap:Body>
                    <{0} xmlns=""http://tempuri.org/"">
                      {1}
                    </{0}>
                  </soap:Body>
                </soap:Envelope>";

            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(Url);

            req.Headers.Add("SOAPAction", "\"http://tempuri.org/" + methodName + "\"");
            req.ContentType = "text/xml;charset=\"utf-8\"";
            req.Accept      = "text/xml";
            req.Method      = "POST";

            using (Stream stm = req.GetRequestStream())
            {
                string postValues = "";
                foreach (var param in Params)
                {
                    if (encode)
                    {
                        postValues += string.Format("<{0}>{1}</{0}>", HttpUtility.HtmlEncode(param.Key), HttpUtility.HtmlEncode(param.Value));
                    }
                    else
                    {
                        postValues += string.Format("<{0}>{1}</{0}>", param.Key, param.Value);
                    }
                }

                soapStr = string.Format(soapStr, methodName, postValues);
                using (StreamWriter stmw = new StreamWriter(stm))
                {
                    stmw.Write(soapStr);
                }
            }

            using (StreamReader responseReader = new StreamReader(req.GetResponse().GetResponseStream()))
            {
                string result = responseReader.ReadToEnd();
                ResponseSOAP = XDocument.Parse(UtilsProxyAPI.UnescapeString(result));
                ExtractResult(methodName);
            }
        }
示例#2
0
        private void ExtractResult(string methodName)
        {
            // Selects just the elements with namespace http://tempuri.org/ (i.e. ignores SOAP namespace)
            XmlNamespaceManager namespMan = new XmlNamespaceManager(new NameTable());

            namespMan.AddNamespace("foo", "http://tempuri.org/");

            XElement webMethodResult = ResponseSOAP.XPathSelectElement("//foo:" + methodName + "Result", namespMan);

            // If the result is an XML, return it and convert it to string
            if (webMethodResult.FirstNode.NodeType == XmlNodeType.Element)
            {
                ResultXML    = XDocument.Parse(webMethodResult.FirstNode.ToString());
                ResultXML    = UtilsProxyAPI.RemoveNamespaces(ResultXML);
                ResultString = ResultXML.ToString();
            }
            // If the result is a string, return it and convert it to XML (creating a root node to wrap the result)
            else
            {
                ResultString = webMethodResult.FirstNode.ToString();
                ResultXML    = XDocument.Parse("<root>" + ResultString + "</root>");
            }
        }