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96 lines
3.6 KiB
96 lines
3.6 KiB
3 months ago
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Net;
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using System.CodeDom.Compiler;
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using Microsoft.CSharp;
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using System.Web.Services.Description;
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using System.CodeDom;
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namespace Model
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{
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public static class WebServiceHelper
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{
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/// <summary>
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/// ��̬����WebService
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/// </summary>
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/// <param name="url">WebService��ַ</param>
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/// <param name="methodname">������(ģ����)</param>
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/// <param name="args">�����б�</param>
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/// <returns>object</returns>
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public static object InvokeWebService(string url,string methodname, object[] args)
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{
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return InvokeWebService(string.Format("{0}",url), null, methodname, args);
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}
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/// <summary>
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/// ��̬����WebService
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/// </summary>
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/// <param name="url">WebService��ַ</param>
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/// <param name="classname">����</param>
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/// <param name="methodname">������(ģ����)</param>
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/// <param name="args">�����б�</param>
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/// <returns>object</returns>
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public static object InvokeWebService(string url, string classname, string methodname, object[] args)
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{
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string @namespace = "ServiceBase.WebService.DynamicWebLoad";
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if (classname == null || classname == "")
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{
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classname = WebServiceHelper.GetClassName(url);
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}
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//��ȡ������������(WSDL)
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WebClient wc = new WebClient();
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System.IO.Stream stream = wc.OpenRead(url + "?WSDL");
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ServiceDescription sd = ServiceDescription.Read(stream);
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ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
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sdi.AddServiceDescription(sd, "", "");
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CodeNamespace cn = new CodeNamespace(@namespace);
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//���ɿͻ��˴���������
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CodeCompileUnit ccu = new CodeCompileUnit();
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ccu.Namespaces.Add(cn);
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sdi.Import(cn, ccu);
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CSharpCodeProvider csc = new CSharpCodeProvider();
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ICodeCompiler icc = csc.CreateCompiler();
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//�趨�������IJ���
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CompilerParameters cplist = new CompilerParameters();
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cplist.GenerateExecutable = false;
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cplist.GenerateInMemory = true;
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cplist.ReferencedAssemblies.Add("System.dll");
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cplist.ReferencedAssemblies.Add("System.XML.dll");
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cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
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cplist.ReferencedAssemblies.Add("System.Data.dll");
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//����������
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CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);
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if (true == cr.Errors.HasErrors)
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{
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System.Text.StringBuilder sb = new StringBuilder();
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foreach (CompilerError ce in cr.Errors)
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{
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sb.Append(ce.ToString());
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sb.Append(System.Environment.NewLine);
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}
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throw new Exception(sb.ToString());
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}
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//���ɴ���ʵ��,�����÷���
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System.Reflection.Assembly assembly = cr.CompiledAssembly;
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//Type t = assembly.GetType(@namespace + "." + classname, true, true);
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Type t = assembly.GetTypes()[0];
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object obj = Activator.CreateInstance(t);
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System.Reflection.MethodInfo mi = t.GetMethod(methodname);
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return mi.Invoke(obj, args);
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}
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private static string GetClassName(string url)
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{
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string[] parts = url.Split('/');
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string[] pps = parts[parts.Length - 1].Split('.');
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return pps[0];
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}
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}
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}
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