You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
4.6 KiB
104 lines
4.6 KiB
using System;
|
|
using System.CodeDom;
|
|
using System.CodeDom.Compiler;
|
|
using System.IO;
|
|
using System.Net;
|
|
using System.Web.Services.Description;
|
|
using Microsoft.CSharp;
|
|
|
|
namespace QMAPP.FJC.BLL.Equipment
|
|
{
|
|
public class WSHelper
|
|
{
|
|
/// < summary>
|
|
/// 动态调用web服务
|
|
/// < /summary>
|
|
/// < param name="url">WSDL服务地址< /param>
|
|
/// < param name="methodname">方法名< /param>
|
|
/// < param name="args">参数< /param>
|
|
/// < returns>< /returns>
|
|
public static object InvokeWebService(string url, string methodname, object[] args)
|
|
{
|
|
return WSHelper.InvokeWebService(url, null, methodname, args);
|
|
}
|
|
/// < summary>
|
|
/// 动态调用web服务
|
|
/// < /summary>
|
|
/// < param name="url">WSDL服务地址< /param>
|
|
/// < param name="classname">类名< /param>
|
|
/// < param name="methodname">方法名< /param>
|
|
/// < param name="args">参数< /param>
|
|
/// < returns>< /returns>
|
|
public static object InvokeWebService(string url, string classname, string methodname, object[] args)
|
|
{
|
|
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
|
|
if ((classname == null) || (classname == ""))
|
|
{
|
|
classname = WSHelper.GetWsClassName(url);
|
|
}
|
|
try
|
|
{ //获取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 icc = new CSharpCodeProvider();
|
|
//设定编译参数
|
|
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 System.Text.StringBuilder();
|
|
foreach (System.CodeDom.Compiler.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);
|
|
// PropertyInfo propertyInfo = type.GetProperty(propertyname);
|
|
//return propertyInfo.GetValue(obj, null);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace));
|
|
}
|
|
}
|
|
private static string GetWsClassName(string wsUrl)
|
|
{
|
|
string[] parts = wsUrl.Split('/');
|
|
string[] pps = parts[parts.Length - 1].Split('.');
|
|
return pps[0];
|
|
}
|
|
|
|
|
|
//上面那种方法的调用方式
|
|
//string url = "http://webservice.webxml.com.cn/WebServices/TrainTimeWebService.asmx";
|
|
//string[] args = new string[2];
|
|
//args[0] = "k123";
|
|
//args[1] = "";
|
|
//object result = WSHelper.InvokeWebService(url, "getDetailInfoByTrainCode", args);
|
|
//DataSet ds = (DataSet)result;
|
|
//this.GridView1.DataSource = ds;
|
|
//this.GridView1.DataBind();
|
|
}
|
|
}
|