143 lines
4.2 KiB
C#
143 lines
4.2 KiB
C#
///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: IpCommands.cs
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//
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// Note: Minimal Network Adapter Configuration Tool
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//
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using System;
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using System.Diagnostics;
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using System.Net.IP;
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using Microsoft.SingSharp;
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using Microsoft.Singularity;
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using Microsoft.Singularity.Channels;
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using Microsoft.Singularity.Directory;
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using NetStack.Contracts;
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using NetStack.Channels.Public;
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namespace Microsoft.Singularity.Applications.Network
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{
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public class Utils
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{
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public static bool ConnectEndPoint(string! lookupName, [Claims] ServiceContract.Exp! ep)
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{
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DirectoryServiceContract.Imp epNS = DirectoryService.NewClientEndpoint();
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try
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{
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ErrorCode errorOut;
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bool ok = SdsUtils.Bind(lookupName, epNS, ep, out errorOut);
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if (!ok) {
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return false;
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}
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else {
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return true;
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}
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/*
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epNS.SendBind(Microsoft.Singularity.Bitter.FromString2(lookupName), ep);
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switch receive
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{
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case epNS.NakBind(ServiceContract.Exp:Start rejectedEP, error) :
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// failure
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delete rejectedEP;
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return false;
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break;
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case epNS.AckBind() :
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// success
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return true;
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break;
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case epNS.ChannelClosed() :
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// failure
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return false;
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}
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*/
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}
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finally
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{
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delete epNS;
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}
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}
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public static TcpConnectionContract.Imp:ReadyState GetNewTcpEndPoint()
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{
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TcpContract.Imp! tcpImp;
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TcpContract.Exp! tcpExp;
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TcpContract.NewChannel(out tcpImp, out tcpExp);
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if (ConnectEndPoint(TcpContract.ModuleName, tcpExp))
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{
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tcpImp.RecvReady();
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TcpConnectionContract.Imp! connImp;
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TcpConnectionContract.Exp! connExp;
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TcpConnectionContract.NewChannel(out connImp, out connExp);
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tcpImp.SendCreateTcpSession(connExp);
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connImp.RecvReady();
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delete tcpImp;
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return connImp;
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}
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else
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{
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delete tcpImp;
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return null;
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}
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}
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public static UdpConnectionContract.Imp:ReadyState GetNewUdpEndPoint()
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{
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UdpContract.Imp! udpImp;
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UdpContract.Exp! udpExp;
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UdpContract.NewChannel(out udpImp, out udpExp);
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if (ConnectEndPoint(UdpContract.ModuleName, udpExp))
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{
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udpImp.RecvReady();
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UdpConnectionContract.Imp! connImp;
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UdpConnectionContract.Exp! connExp;
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UdpConnectionContract.NewChannel(out connImp, out connExp);
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udpImp.SendCreateUdpSession(connExp);
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connImp.RecvReady();
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delete udpImp;
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return connImp;
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}
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else
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{
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delete udpImp;
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return null;
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}
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}
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public static void DNSShow(DNSContract.Imp:ReadyState! dnsConn)
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{
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string[] prefix = { "Primary", "Secondary" };
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int key = 0;
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IPv4[] servers = DNSImpConnection.GetNameServers(dnsConn);
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foreach (IPv4 nameserver in servers)
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{
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Console.WriteLine(" {0} name server {1}",
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prefix[key], nameserver);
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key = 1;
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}
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if (key == 0)
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{
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Console.WriteLine("No DNS servers configured.");
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}
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}
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}
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}
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