/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url">服务地址</param>
/// <param name="@namespace">默认命名空间</param>
/// <param name="methodname">方法名称</param>
/// <param name="args">参数列表</param>
/// <returns></returns>
public static void InvokeWebService(string url, string @namespace, string methodname, object[] args, ASyncResultCallback resultcallback)
{
CancellableTask task = new CancellableTask(new CancellableTask.WorkCallback((object obj) =>
{
try
{
return(InvokeWebService(url, @namespace, null, methodname, args));
}
catch (Exception exception) { return("请求地址不存在或请求参数错误，" + exception.Message); }
}), new CancellableTask.CancelCallback((object obj) =>
{
object result = null; result = "请求被取消"; resultcallback(result);
}));
task.BeginInvoke(new object[] { url, methodname, args }, new AsyncCallback((IAsyncResult iresult) =>
{
object result = null;
try
{
result = task.EndInvoke(iresult);
}
catch { result = "请求超时"; }
resultcallback.Invoke(result);
}), null, 15 * 1000);
}
/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url">服务地址</param>
/// <param name="@namespace">默认命名空间</param>
/// <param name="methodname">方法名称</param>
/// <param name="args">参数列表</param>
/// <returns></returns>
public static string InvokeWebService(string url, string @namespace, string methodname, object[] args)
{
string reqVal = string.Empty;
try
{
CancellableTask.WorkCallback workCallBack = delegate(object obj)
{
object val = "";
try
{
val = InvokeWebService(url, @namespace, null, methodname, args);
}
catch (Exception exception)
{
SimpleConsole.WriteLine(exception);
val = "请求地址不存在或参数错误";
}
reqVal = val.ToString();
return(val);
};
CancellableTask.CancelCallback cacelCallBack = delegate(object obj)
{
reqVal = "请求超时，已被取消";
};
CancellableTask task = new CancellableTask(workCallBack, cacelCallBack);
AsyncCallback asyncCallback = delegate(IAsyncResult obj)
{
try { task.EndInvoke(obj); } catch { }
SimpleConsole.WriteLine("AsyncCallback");
};
var result = task.BeginInvoke(null, asyncCallback, null, 15 * 1000);
try
{
object endResult = task.EndInvoke(result);
SimpleConsole.WriteLine(endResult);
}
catch (Exception exception)
{
SimpleConsole.WriteLine(exception);
}
}
catch (Exception exception)
{
reqVal = exception.Message;
}
return(reqVal);
}