102 lines
4.2 KiB
C#
102 lines
4.2 KiB
C#
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using System;
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using System.CodeDom.Compiler;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace RGDWCSServices.Common
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{
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public static class WebServiceHelper
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{
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/// <summary>动态调用webService
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/// 动态调用webService
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/// </summary>
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/// <param name="sUrl">地址</param>
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/// <param name="sClassName">类名</param>
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/// <param name="sMethodName">方法名</param>
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/// <param name="args">参数</param>
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/// <param name="sResult">返回结果</param>
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/// <returns></returns>
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public static bool Invoke(string sUrl, string sClassName, string sMethodName, object[] args, out string sResult)
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{
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bool bResult = true;
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sResult = string.Empty;
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if (string.IsNullOrEmpty(sClassName))
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{
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sClassName = GetClassName(sUrl);
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}
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try
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{
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System.Net.WebClient wc = new System.Net.WebClient();
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System.IO.Stream stream = wc.OpenRead(sUrl);
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//System.IO.Stream stream = wc.OpenRead(sUrl + "?WSDL");
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System.Web.Services.Description.ServiceDescription sd = System.Web.Services.Description.ServiceDescription.Read(stream);
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System.Web.Services.Description.ServiceDescriptionImporter sdi = new System.Web.Services.Description.ServiceDescriptionImporter();
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sdi.AddServiceDescription(sd, "", "");
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System.CodeDom.CodeNamespace cn = new System.CodeDom.CodeNamespace();
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System.CodeDom.CodeCompileUnit ccu = new System.CodeDom.CodeCompileUnit();
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ccu.Namespaces.Add(cn);
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sdi.Import(cn, ccu);
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Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider();
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#pragma warning disable CS0618 // 类型或成员已过时
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System.CodeDom.Compiler.ICodeCompiler icc = csc.CreateCompiler();
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#pragma warning restore CS0618 // 类型或成员已过时
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System.CodeDom.Compiler.CompilerParameters cplist = new System.CodeDom.Compiler.CompilerParameters();
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cplist.GenerateExecutable = false;
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cplist.GenerateInMemory = true;
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cplist.ReferencedAssemblies.Add("System.dll");
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cplist.ReferencedAssemblies.Add("System.XML.dll");
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cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
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cplist.ReferencedAssemblies.Add("System.Data.dll");
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//CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
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//CompilerResults cr = provider.CompileAssemblyFromDom(cplist, ccu);
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System.CodeDom.Compiler.CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);
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if (true == cr.Errors.HasErrors)
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{
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System.Text.StringBuilder sb = new System.Text.StringBuilder();
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foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors)
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{
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sb.Append(ce.ToString());
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sb.Append(System.Environment.NewLine);
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}
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throw new Exception(sb.ToString());
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}
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System.Reflection.Assembly assembly = cr.CompiledAssembly;
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Type t = assembly.GetType(sClassName, true, true);
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object obj = Activator.CreateInstance(t);
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((System.Web.Services.Protocols.WebClientProtocol)(obj)).Timeout = 120000;
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System.Reflection.MethodInfo mi = t.GetMethod(sMethodName);
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sResult = mi.Invoke(obj, args) as string;
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}
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catch (Exception ex)
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{
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bResult = false;
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sResult = ex.ToString();
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}
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return bResult;
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}
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private static string GetClassName(string url)
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{
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string[] parts = url.Split('/');
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string[] pps = parts[parts.Length - 1].Split('?');
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if (pps[0].Contains(".asmx"))
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{
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pps[0] = pps[0].Substring(0, pps[0].IndexOf('.'));
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}
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return pps[0];
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}
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}
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}
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