我正在使用客户端应用程序连接到仅用于已验证用户的Web服务。这是最简单的例子:
我的web服务代码:在调用ASMX Web服务时维护会话
public class TestService : System.Web.Services.WebService
{
[WebMethod(EnableSession = true)]
public string WelcomeMsg()
{
return "Hello: " + Session["UserName"] + "! Welcome to our store.";
}
[WebMethod(EnableSession = true)]
public void SetUserName(string sName)
{
Session["UserName"] = sName;
}
}
这里是我的客户端应用程序代码(Windows形式,而不是网络基础):
private void btnSetName_Click(object sender, EventArgs e)
{
TestService.TestService ws = new TestService.TestService(); //Create a web service
MainForm.m_ccSessionInfo = new System.Net.CookieContainer(); //Create a CookieContainer
ws.CookieContainer = MainForm.m_ccSessionInfo; //Set CookieContainer of the web service
ws.SetUserName(txtUserName.Text); //Set value of session
ws = null;
}
private void btnWelcome_Click(object sender, EventArgs e)
{
TestService.TestService ws = new TestService.TestService(); //Create a web service
ws.CookieContainer = MainForm.m_ccSessionInfo; //Set CookieContainer back
string sWelcome = ws.WelcomeMsg(); //Get value from session property
ws = null;
System.Diagnostics.Debug.WriteLine(sWelcome);
}
在我的例子MainForm.m_ccSessionInfo是静态成员,我想保持在这一个会话cookie值!
但是,它不工作:(该ws.WelcomeMsg()总是返回一个空字符串。
YESSSSSS !!!!我必须为ASMX Web服务维护一些遗留代码,这解决了我的问题!谢谢! –