c#动态调用含soapheader的webservice,总找不到头类型

luojun1982_2001 2013-01-15 11:55:43
c#动态调用含soapheader的webservice,总找不到头类型
在网上找一个动态调用webservice 的方法,可以包含soapheader的如下:


using System.Linq;
using System.Text;
using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Reflection;
using System.Web.Services.Description;
using Microsoft.CSharp;
namespace Portal.DALProfile
{

/// <summary>
/// 带有SoapHeader验证的动态调用WebService的方法
/// </summary>
public class WebServiceHelper
{
/// <summary>
/// 获取WebService的类名
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <returns>返回WebService的类名</returns>
private static string GetWsClassName(string wsUrl)
{
//string[] parts = wsUrl.Split('/');
//string[] pps = parts[parts.Length - 1].Split('.');
//return pps[0];
string[] parts = wsUrl.Split('/');
string[] pps = parts[parts.Length - 1].Split('?');
return pps[0];
}

/// <summary>
/// 调用WebService(不带SoapHeader)
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <param name="methodName">方法名称</param>
/// <param name="args">参数列表</param>
/// <returns>返回调用结果</returns>
public static object InvokeWebService(string wsUrl, string methodName, object[] args)
{
return InvokeWebService(wsUrl, null, methodName, null, args);
}

/// <summary>
/// 调用WebService(带SoapHeader)
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <param name="methodName">方法名称</param>
/// <param name="soapHeader">SOAP头</param>
/// <param name="args">参数列表</param>
/// <returns>返回调用结果</returns>
public static object InvokeWebService(string wsUrl, string methodName, SoapHeader soapHeader, object[] args)
{
return InvokeWebService(wsUrl, null, methodName, soapHeader, args);
}

/// <summary>
/// 调用WebService
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <param name="className">类名</param>
/// <param name="methodName">方法名称</param>
/// <param name="soapHeader">SOAP头</param>
/// <param name="args">参数列表</param>
/// <returns>返回调用结果</returns>
public static object InvokeWebService(string wsUrl, string className, string methodName, SoapHeader soapHeader, object[] args)
{
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
if (string .IsNullOrEmpty (className))
{
className = GetWsClassName(wsUrl);
}
try
{
//获取WSDL
WebClient wc = new WebClient();
Stream stream = wc.OpenRead(wsUrl+"?wsdl");
ServiceDescription sd = ServiceDescription.Read(stream);
ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
sdi.ProtocolName = "Soap";
sdi.Style = ServiceDescriptionImportStyle.Client; //生成客户端代理
sdi.CodeGenerationOptions = System.Xml.Serialization.CodeGenerationOptions.GenerateProperties | System.Xml.Serialization.CodeGenerationOptions.GenerateNewAsync;
sdi.AddServiceDescription(sd, "", "");//添加WSDL文档
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();
//ICodeCompiler xxx = icc.CreateCompiler();
CodeDomProvider icc = CodeDomProvider.CreateProvider("CSharp");

//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 (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[] x = assembly.GetTypes();
Type t = assembly.GetType(@namespace + "." + className, true, true);
Object test = t.GetFields();
Object pp = t.GetProperties();
Object test1 = t.GetMethods();
object obj = Activator.CreateInstance(t);

#region soapheader信息
FieldInfo[] arry = t.GetFields();

FieldInfo fieldHeader = null;
//soapheader 对象值
object objHeader = null;
if (soapHeader != null)
{
fieldHeader = t.GetField(soapHeader.ClassName + "Value");

Type tHeader = assembly.GetType(@namespace + "." + soapHeader.ClassName);
objHeader = Activator.CreateInstance(tHeader);

foreach (KeyValuePair<string, object> property in soapHeader.Properties)
{
FieldInfo[] arry1 = tHeader.GetFields();
int ts=arry1.Count();
FieldInfo f = tHeader.GetField(property.Key);
if (f != null)
{
f.SetValue(objHeader, property.Value);
}
}
}

if (soapHeader != null)
{
//设置Soap头
fieldHeader.SetValue(obj, objHeader);
}

#endregion

System.Reflection.MethodInfo mi = t.GetMethod(methodName);
return mi.Invoke(obj, args);
}
catch (Exception ex)
{
throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace));
}
}

/// <summary>
/// SOAP头
/// </summary>
public class SoapHeader
{
/// <summary>
/// 构造一个SOAP头
/// </summary>
public SoapHeader()
{
this.Properties = new Dictionary<string, object>();
}

/// <summary>
/// 构造一个SOAP头
/// </summary>
/// <param name="className">SOAP头的类名</param>
public SoapHeader(string className)
{
this.ClassName = className;
this.Properties = new Dictionary<string, object>();
}

/// <summary>
/// 构造一个SOAP头
/// </summary>
/// <param name="className">SOAP头的类名</param>
/// <param name="properties">SOAP头的类属性名及属性值</param>
public SoapHeader(string className, Dictionary<string, object> properties)
{
this.ClassName = className;
this.Properties = properties;
}

/// <summary>
/// SOAP头的类名
/// </summary>
public string ClassName
{
get;
set;
}

/// <summary>
/// SOAP头的类属性名及属性值
/// </summary>
public Dictionary<string, object> Properties
{
get;
set;
}

/// <summary>
/// 为SOAP头增加一个属性及值
/// </summary>
/// <param name="name">SOAP头的类属性名</param>
/// <param name="value">SOAP头的类属性值</param>
public void AddProperty(string name, object value)
{
if (this.Properties == null)
{
this.Properties = new Dictionary<string, object>();
}
Properties.Add(name, value);
}
}
}

}




在执行到fieldHeader = t.GetField(soapHeader.ClassName + "Value");这句话是返回null,求帮助,有高手知道怎么做吗?谢谢各位大虾了
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Joey_zy 2013-07-08
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跪求解答。兄弟也是同样的问题
青天流雲 2013-03-12
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顶一个,我也不知道,求解中!
sweetqueen1 2013-02-28
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类的代码前面,加一句 [SoapDocumentService(RoutingStyle = SoapServiceRoutingStyle.RequestElement)](上面代码18行前面)
luojun1982_2001 2013-01-16
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引用 2 楼 qiaohuyue 的回复:
加上 soap 的特性。
在哪里加呢?没懂?
XBodhi. 2013-01-16
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加上 soap 的特性。
luojun1982_2001 2013-01-15
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自己顶一个!

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