【发布时间】:2011-02-02 10:22:54
【问题描述】:
一旦安全通道已注册,我将无法使用不安全通道。下面的代码只有在客户端之前注册了不安全的通道时才有效。
是否可以在不限制注册顺序的情况下混合安全和不安全通道?
using System;
using System.Collections;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
public class SampleObject : MarshalByRefObject
{
public DateTime GetTest() { return DateTime.Now; }
}
public class SampleObject2 : MarshalByRefObject
{
public DateTime GetTest2() { return DateTime.Now; }
}
static class ProgramClient
{
private static TcpClientChannel RegisterChannel(bool secure, string name, int priority)
{
IDictionary properties = new Hashtable();
properties.Add("secure", secure);
properties.Add("name", name);
properties.Add("priority", priority);
var clientChannel = new TcpClientChannel(properties, null);
ChannelServices.RegisterChannel(clientChannel, false);
return clientChannel;
}
private static void Secure()
{
RegisterChannel(true, "clientSecure", 2);
var testSecure = (SampleObject2)Activator.GetObject(typeof(SampleObject2), "tcp://127.0.0.1:8081/Secured.rem");
Console.WriteLine("secure: " + testSecure.GetTest2().ToLongTimeString());
}
private static void Unsecure()
{
RegisterChannel(false, "clientUnsecure", 1);
var test = (SampleObject)Activator.GetObject(typeof(SampleObject), "tcp://127.0.0.1:8080/Unsecured.rem");
Console.WriteLine("unsecure: " + test.GetTest().ToLongTimeString());
}
internal static void MainClient()
{
Console.Write("Press Enter to start.");
Console.ReadLine();
// Works only in this order
Unsecure();
Secure();
Console.WriteLine("Press ENTER to end");
Console.ReadLine();
}
}
static class ProgramServer
{
private static TcpServerChannel RegisterChannel(int port, bool secure, string name)
{
IDictionary properties = new Hashtable();
properties.Add("port", port);
properties.Add("secure", secure);
properties.Add("name", name);
//properties.Add("impersonate", false);
var serverChannel = new TcpServerChannel(properties, null);
ChannelServices.RegisterChannel(serverChannel, secure);
return serverChannel;
}
private static void StartUnsecure()
{
RegisterChannel(8080, false, "unsecure");
RemotingConfiguration.RegisterWellKnownServiceType(typeof(SampleObject), "Unsecured.rem", WellKnownObjectMode.Singleton);
}
private static void StartSecure()
{
RegisterChannel(8081, true, "secure");
RemotingConfiguration.RegisterWellKnownServiceType(typeof(SampleObject2), "Secured.rem", WellKnownObjectMode.Singleton);
}
internal static void MainServer()
{
StartUnsecure();
StartSecure();
Console.WriteLine("Unsecure: 8080\n Secure: 8081");
Console.WriteLine("Press the enter key to exit...");
Console.ReadLine();
}
}
class Program
{
static void Main(string[] args)
{
if (args.Length == 1 && args[0] == "server")
ProgramServer.MainServer();
else
ProgramClient.MainClient();
}
}
编辑:.NET 4 和 VS 2010 没有变化。
【问题讨论】:
-
你说它“不起作用”;你能澄清一下它在做什么吗?
-
@M.Babcock 您的评论是关于一个非常古老的问题,供几个月未使用的人使用。仅供参考
-
我知道这是一个相当古老的问题,但我认为它仍然相关,因为版主尚未停用它。如果您觉得没有必要,请随时删除我的回复。