Dynamics Webservice Call with Credential

Dynamics Webservice call with credential

/// <summary>

///WebServiceHelper 的摘要说明

/// </summary>

public class WebServiceHelper

{

#region InvokeWebService

/// <summary>

/// 动态调用web服务

/// </summary>

/// <param name="url">URL</param>

/// <param name="methodname">方法名</param>

/// <param name="args">参数</param>

/// <returns>object</returns>

public static object InvokeWebService(string user,string password, string domain, string url, string methodname, object[] args)

{

return WebServiceHelper.InvokeWebService(user, password, domain, url, null, methodname, args);

}

/// <summary>

/// 动态调用web服务

/// </summary>

/// <param name="url">URL地址</param>

/// <param name="classname">类名</param>

/// <param name="methodname">方法名</param>

/// <param name="args">方法参数</param>

/// <returns>方法返回值</returns>

public static object InvokeWebService(string user, string password, string domain, string url, string classname, string methodname, object[] args)

{

string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";

if ((classname == null) || (classname == ""))

{

classname = WebServiceHelper.GetWsClassName(url);

}

try

{

//获取WSDL

WebClient wc = new WebClient();

wc.Credentials = new NetworkCredential(user,password,domain);

Stream stream = wc.OpenRead(url + "?WSDL");

ServiceDescription sd = ServiceDescription.Read(stream);

ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();

sdi.ProtocolName = "Soap"; //指定访问协议。

sdi.Style = ServiceDescriptionImportStyle.Client; //生成客户端代理。

sdi.CodeGenerationOptions = CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync;

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);

//CompilerResults cr = csc.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);

ParameterInfo[] pars = mi.GetParameters();

for (int i = 0; i < pars.Length; i++)

{

if (args[i].GetType().Name != pars[i].ParameterType.Name)

{

args[i] = Convert.ChangeType((object)args[i], pars[i].ParameterType);

}

}

Type type = obj.GetType();

PropertyInfo propInfo = obj.GetType().GetProperty("Credentials");

propInfo.SetValue(obj, new NetworkCredential(user, password, domain), null);

return mi.Invoke(obj, args);

}

catch (Exception ex)

{

return "Error-" + ex.Message + ex.InnerException.Message;

}

}

/// <summary>

///   GetWsClassName

/// </summary>

/// <param name="strUrl">URL</param>

/// <returns>ClassName</returns>

private static string GetWsClassName(string strUrl)

{

string[] parts = strUrl.Split('/');

string[] pps = parts[parts.Length - 1].Split('.');

return pps[0];

}

#endregion

}