对于我们正在进行的项目,我们使用 .NET 远程处理在服务器和客户端之间进行通信。到目前为止,我们一直在使用 localhost 和任意端口号在同一台机器上测试它并且它工作正常。但是,在同一网络上的两台机器之间进行测试时,使用,主要组件工作,但代理对象失败。
我们使用配置文件来设置服务器名称和端口,如下所示:
<setting name="ServerName" serializeAs="String">
<value>192.168.1.141</value>
</setting>
<setting name="Port" serializeAs="String">
<value>9932</value>
</setting>
客户端设置远程对象如下:
_port = global::ConsoleClient.Properties.Settings.Default.Port;
_servername = global::ConsoleClient.Properties.Settings.Default.ServerName;
string url = "tcp://" + _servername + ":" + _port + "/Lobby";
try
{
ChannelServices.RegisterChannel(new TcpClientChannel(), false);
Lobby lobby = (Lobby)Activator.GetObject(
typeof(Lobby), url);
}
catch (Exception e)
{
}
这很好用,我们可以调用大厅对象上的方法。但是,稍后在代码中,我们返回另一个对象,表如下:
table_proxy = lobby_proxy.joinTable(userID, i);
其中 lobby_proxy 是前面代码中的同一个大厅对象。服务器配置如下:
_port = global::Server.Properties.Settings.Default.Port;
_lobby = new Lobby(_db);
try
{
TcpServerChannel channel = new TcpServerChannel(_port);
ChannelServices.RegisterChannel(channel, false);
RemotingConfiguration.RegisterWellKnownServiceType(typeof(Lobby),
"Lobby", WellKnownObjectMode.Singleton);
RemotingServices.Marshal((_lobby), "Lobby");
System.Console.WriteLine("Press Any Key");
}
catch (Exception e)
{
System.Console.WriteLine(e);
}
这在同一台机器上运行时可以正常工作,但在不同机器上运行时会引发以下错误:
System.Net.Sockets.SocketException (0x80004005): A socket operation was attempte
d to an unreachable network 169.254.171.86:9932
Exit
Server stack trace:
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddre
ss socketAddress)
at System.Net.Sockets.Socket.Connect(EndPoint remoteEP)
at System.Runtime.Remoting.Channels.RemoteConnection.CreateNewSocket(EndPoint
ipEndPoint)
at System.Runtime.Remoting.Channels.RemoteConnection.CreateNewSocket()
at System.Runtime.Remoting.Channels.RemoteConnection.GetSocket()
at System.Runtime.Remoting.Channels.SocketCache.GetSocket(String machinePortA
ndSid, Boolean openNew)
at System.Runtime.Remoting.Channels.Tcp.TcpClientTransportSink.SendRequestWit
hRetry(IMessage msg, ITransportHeaders requestHeaders, Stream requestStream)
at System.Runtime.Remoting.Channels.Tcp.TcpClientTransportSink.ProcessMessage
(IMessage msg, ITransportHeaders requestHeaders, Stream requestStream, ITranspor
tHeaders& responseHeaders, Stream& responseStream)
at System.Runtime.Remoting.Channels.BinaryClientFormatterSink.SyncProcessMess
age(IMessage msg)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage req
Msg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgDa
ta, Int32 type)
at JackOfTrades.Common.Table.GetTableData(Boolean full)
往上看,有一个我不认识的IP地址,既不是网络上的,也不是路由器的IP。
有什么想法吗?帮助将不胜感激!