1 public class WebServiceHelper
2 {
3 /// <summary>
4 /// 动态调用WebService
5 /// /// </summary>
6 /// /// <param name="url">WebService地址</param>
7 /// /// <param name="classname">类名</param>
8 /// /// <param name="methodname">方法名(模块名)</param>
9 /// /// <param name="args">参数列表</param>
10 /// /// <returns>object</returns>
11 public static object InvokeWebService(string url, string classname, string methodname, object[] args)
12 {
13 string @namespace = "Seasky.SFP.Claims.Entity";
14 if (classname == null || classname == "")
15 { classname = WebServiceHelper.GetClassName(url); }
16 //获取服务描述语言(WSDL)
17 WebClient wc = new WebClient();
18 Stream stream = wc.OpenRead(url + "?WSDL");
19 ServiceDescription sd = ServiceDescription.Read(stream);
20 ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
21 sdi.AddServiceDescription(sd, "", "");
22 CodeNamespace cn = new CodeNamespace(@namespace);
23 //生成客户端代理类代码
24 CodeCompileUnit ccu = new CodeCompileUnit();
25 ccu.Namespaces.Add(cn);
26 sdi.Import(cn, ccu);
27 CSharpCodeProvider csc = new CSharpCodeProvider();
28 //ICodeCompiler icc = csc;// csc.CreateCompiler();
29 //设定编译器的参数
30 CompilerParameters cplist = new CompilerParameters();
31 cplist.GenerateExecutable = false;
32 cplist.GenerateInMemory = true; cplist.ReferencedAssemblies.Add("System.dll");
33 cplist.ReferencedAssemblies.Add("System.XML.dll");
34 cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
35 cplist.ReferencedAssemblies.Add("System.Data.dll");
36 //编译代理类
37 CompilerResults cr = csc.CompileAssemblyFromDom(cplist, ccu);
38 if (true == cr.Errors.HasErrors)
39 {
40 System.Text.StringBuilder sb = new StringBuilder();
41 foreach (CompilerError ce in cr.Errors)
42 {
43 sb.Append(ce.ToString());
44 sb.Append(System.Environment.NewLine);
45 } throw new Exception(sb.ToString());
46 }
47 //生成代理实例,并调用方法
48 System.Reflection.Assembly assembly = cr.CompiledAssembly;
49 Type t = assembly.GetType(@namespace + "." + classname, true, true);
50 object obj = Activator.CreateInstance(t);
51 System.Reflection.MethodInfo mi = t.GetMethod(methodname);
52 return mi.Invoke(obj, args);
53 }
54
55 private static string GetClassName(string url)
56 {
57 string[] parts = url.Split('/'); string[] pps = parts[parts.Length - 1].Split('.'); return pps[0];
58 }
59 }
60
61 public class keyinfo
62 {
63 public string password { get; set; }
64 }
