动态调用WebService(传对象返回接受对象)

时间:2024-01-11 15:18:26
基础属性
//客户端代理服务命名空间,可以设置成需要的值。
string ns = string.Format("WindowsForms");
private Assembly assembly;
// 服务端程序Assembly
public Assembly Assembly
{
get { return assembly; }
set { assembly = value; }
}
private object agent;
//获取服务端程序集
public object Agent
{
get { return agent; }
set { agent = value; }
} private Type agentType;
//获取程序集类型
public Type AgentType
{
get { return agentType; }
set { agentType = value; }
}

下面是构造函数,自己命名

public  构造函数(string url)
{
//获取WSDL
WebClient wc = new WebClient();
Stream stream = wc.OpenRead(url + "?WSDL");
ServiceDescription sd = ServiceDescription.Read(stream);//服务的描述信息都可以通过ServiceDescription获取
string classname = sd.Services[].Name;
ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
sdi.AddServiceDescription(sd, "", "");
CodeNamespace cn = new CodeNamespace(ns);
//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();
//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 = csc.CompileAssemblyFromDom(cplist, ccu);
if (cr.Errors.HasErrors == true)
{
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());
}
Assembly = cr.CompiledAssembly;
AgentType = Assembly.GetType(ns + "." + classname, true, true);
Agent = Activator.CreateInstance(agentType);
}

两个函数用于,转对象和对象赋值

/// <summary>
/// 获取存在的对象并赋值
/// </summary>
/// <param name="methodName"></param>
/// <returns></returns>
public object SerializeObj<T>(string propertieName, T t)
{
Type ObjType = Assembly.GetType(ns + "." + propertieName, true, true);
object obj = Activator.CreateInstance(ObjType);
if (obj == null) throw new Exception("no " + propertieName);
var Types = t.GetType();//获得类型
Type tt = obj.GetType();
foreach (PropertyInfo sp in Types.GetProperties())//获得类型的属性字段
{
FieldInfo fi = tt.GetField(sp.Name);
if (fi != null)
{
fi.SetValue(obj, sp.GetValue(t, null));
}
}
return obj;
}
/// <summary>
/// 获取的Service程序集对象并赋值
/// </summary>
public void DeserializeObj<T>(T t, object obj)
{
var Types = t.GetType();//获得类型
Type tt = obj.GetType();
foreach (PropertyInfo sp in Types.GetProperties())//获得类型的属性字段
{
FieldInfo fi = tt.GetField(sp.Name);
if (fi != null)
{
sp.SetValue(t, fi.GetValue(obj), null);
}
}
}

最后Demo调用

//返回对象并把数据赋值到指定对象
WebServicesWsdl WebService = new WebServicesWsdl("WebService.asmx");
Field = "";
Fields = new object[] { Field };
_return = WebService.GetMethod("函数名称", Fields);
Model model = new Model();
WebService.DeserializeObj<Model >(model, _return);
//将对象当参数传过去
WebServicesWsdl WebInterface = new WebServicesWsdl("WebInterface.asmx");
var Field = WebInterface.SerializeObj<Model>("对象名称", model);
object[] Fields = new object[]{ Field };
object _return = WebInterface.GetMethod("函数名称", Fields);