SampleWebService url & Method - Get Dynamically and Add reference programmatic

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using System;

using System.CodeDom;

using System.CodeDom.Compiler;

using System.Configuration;

using System.Diagnostics;

using System.IO;

using System.Net;

using System.Reflection;

using System.Security.Permissions;

using System.ServiceModel;

using System.Web.Services;

using System.Web.Services.Description;

using System.Web.Services.Discovery;

using System.Xml;

using System.Xml.Serialization;

namespace SPWebServiceConnect

{

    class Program

    {

        [SecurityPermissionAttribute(SecurityAction.Demand, Unrestricted = true)]

        static void Main()

        {

        

            var asmxurl = ConfigurationManager.AppSettings["ASMXServiceUrl"];

            try

            {

                //  http://secure.smartbearsoftware.com/samples/testcomplete14/webservices/Service.asmx?op=HelloWorld

                object dataHlowrd = WsProxy.CallWebService(asmxurl, "SampleWebService", "HelloWorld", null);

                object curnttimeData = WsProxy.CallWebService(asmxurl, "SampleWebService", "GetCurrentTime", null);

                Console.WriteLine(dataHlowrd);

                Console.WriteLine(curnttimeData);

            }

            catch (Exception ex)

            {

                //  not available at all, for some reason

                Console.Write(string.Format("{0} unavailable: {1}", ex.StackTrace, ex.Message));

            }

            Console.Read();

        }

    }

    internal class WsProxy

    {

        [SecurityPermissionAttribute(SecurityAction.Demand, Unrestricted = true)]

        internal static object CallWebService(string webServiceAsmxUrl, string serviceName, string methodName, object[] args)

        {

            System.Net.WebClient client = new System.Net.WebClient();

            // Connect To the web service

            System.IO.Stream stream = client.OpenRead(webServiceAsmxUrl + "?wsdl");

            // Now read the WSDL file describing a service.

            ServiceDescription description = ServiceDescription.Read(stream);

            ///// LOAD THE DOM /////////

            // Initialize a service description importer.

            ServiceDescriptionImporter importer = new ServiceDescriptionImporter();

            importer.ProtocolName = "Soap12"; // Use SOAP 1.2.

            importer.AddServiceDescription(description, null, null);

            // Generate a proxy client.

            importer.Style = ServiceDescriptionImportStyle.Client;

            // Generate properties to represent primitive values.

            importer.CodeGenerationOptions = System.Xml.Serialization.CodeGenerationOptions.GenerateProperties;

            // Initialize a Code-DOM tree into which we will import the service.

            CodeNamespace nmspace = new CodeNamespace();

            CodeCompileUnit unit1 = new CodeCompileUnit();

            unit1.Namespaces.Add(nmspace);

            // Import the service into the Code-DOM tree. This creates proxy code that uses the service.

            ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit1);

            if (warning == 0) // If zero then we are good to go

            {

                // Generate the proxy code

                CodeDomProvider provider1 = CodeDomProvider.CreateProvider("CSharp");

                // Compile the assembly proxy with the appropriate references

                string[] assemblyReferences = new string[5] { "System.dll", "System.Web.Services.dll", "System.Web.dll", "System.Xml.dll", "System.Data.dll" };

                CompilerParameters parms = new CompilerParameters(assemblyReferences);

                CompilerResults results = provider1.CompileAssemblyFromDom(parms, unit1);

                // Check For Errors

                if (results.Errors.Count > 0)

                {

                    foreach (CompilerError oops in results.Errors)

                    {

                        System.Diagnostics.Debug.WriteLine("========Compiler error============");

                        System.Diagnostics.Debug.WriteLine(oops.ErrorText);

                    }

                    throw new System.Exception("Compile Error Occured calling webservice. Check Debug ouput window.");

                }

                // Finally, Invoke the web service method

                object wsvcClass = results.CompiledAssembly.CreateInstance(serviceName);

                MethodInfo mi = wsvcClass.GetType().GetMethod(methodName);

                return mi.Invoke(wsvcClass, args);

            }

            else

            {

                return null;

            }

        }

    }

}