You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
3.8 KiB
C#
163 lines
3.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
using System.IO;
|
|
using System.Configuration;
|
|
using System.CodeDom;
|
|
using System.CodeDom.Compiler;
|
|
using System.Net;
|
|
using Microsoft.CSharp;
|
|
using System.Web.Services.Description;
|
|
|
|
namespace InvokeWebService
|
|
{
|
|
|
|
public static class WebServiceHelper
|
|
{
|
|
|
|
/// <summary>
|
|
|
|
/// 动态调用WebService
|
|
|
|
/// </summary>
|
|
|
|
/// <param name="url">WebService地址</param>
|
|
|
|
/// <param name="methodname">方法名(模块名)</param>
|
|
|
|
/// <param name="args">参数列表</param>
|
|
|
|
/// <returns>object</returns>
|
|
|
|
public static object InvokeWebService(string url, string methodname, object[] args)
|
|
{
|
|
|
|
return InvokeWebService(url, null, methodname, args);
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
|
|
/// 动态调用WebService
|
|
|
|
/// </summary>
|
|
|
|
/// <param name="url">WebService地址</param>
|
|
|
|
/// <param name="classname">类名</param>
|
|
|
|
/// <param name="methodname">方法名(模块名)</param>
|
|
|
|
/// <param name="args">参数列表</param>
|
|
|
|
/// <returns>object</returns>
|
|
|
|
public static object InvokeWebService(string url, string classname, string methodname, object[] args)
|
|
{
|
|
|
|
string @namespace = "ServiceBase.WebService.DynamicWebLoad";
|
|
|
|
if (classname == null || classname == "")
|
|
{
|
|
|
|
classname = WebServiceHelper.GetClassName(url);
|
|
|
|
}
|
|
|
|
//获取服务描述语言(WSDL)
|
|
|
|
WebClient wc = new WebClient();
|
|
|
|
Stream stream = wc.OpenRead(url + "?WSDL");
|
|
|
|
ServiceDescription sd = ServiceDescription.Read(stream);
|
|
|
|
ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
|
|
|
|
sdi.AddServiceDescription(sd, "", "");
|
|
|
|
CodeNamespace cn = new CodeNamespace(@namespace);
|
|
|
|
//生成客户端代理类代码
|
|
|
|
CodeCompileUnit ccu = new CodeCompileUnit();
|
|
|
|
ccu.Namespaces.Add(cn);
|
|
|
|
sdi.Import(cn, ccu);
|
|
|
|
CSharpCodeProvider csc = new CSharpCodeProvider();
|
|
|
|
ICodeCompiler icc = csc.CreateCompiler();
|
|
|
|
//设定编译器的参数
|
|
|
|
CompilerParameters cplist = new CompilerParameters();
|
|
|
|
cplist.GenerateExecutable = false;
|
|
|
|
cplist.GenerateInMemory = true;
|
|
|
|
cplist.ReferencedAssemblies.Add("System.dll");
|
|
|
|
cplist.ReferencedAssemblies.Add("System.XML.dll");
|
|
|
|
cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
|
|
|
|
cplist.ReferencedAssemblies.Add("System.Data.dll");
|
|
|
|
//编译代理类
|
|
|
|
CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);
|
|
|
|
if (true == cr.Errors.HasErrors)
|
|
{
|
|
|
|
System.Text.StringBuilder sb = new StringBuilder();
|
|
|
|
foreach (CompilerError ce in cr.Errors)
|
|
{
|
|
|
|
sb.Append(ce.ToString());
|
|
|
|
sb.Append(System.Environment.NewLine);
|
|
|
|
}
|
|
|
|
throw new Exception(sb.ToString());
|
|
|
|
}
|
|
|
|
|
|
|
|
//生成代理实例,并调用方法
|
|
|
|
System.Reflection.Assembly assembly = cr.CompiledAssembly;
|
|
|
|
Type t = assembly.GetType(@namespace + "." + classname, true, true);
|
|
|
|
object obj = Activator.CreateInstance(t);
|
|
|
|
System.Reflection.MethodInfo mi = t.GetMethod(methodname);
|
|
|
|
return mi.Invoke(obj, args);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
private static string GetClassName(string url)
|
|
{
|
|
|
|
string[] parts = url.Split('/');
|
|
|
|
string[] pps = parts[parts.Length - 1].Split('.');
|
|
|
|
return pps[0];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} |