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public static ConnectTCPSocket ( |
||
| addr | ||
| port | int | |
| timeout | int | |
| Résultat | Socket | |
public void TestTimeout()
{
Exception e = null;
try {
Socket s = NetUtil.ConnectTCPSocket(new IPAddress46Pair(IPAddress.Parse("1.1.1.1")), 10); //接続できないはずのものをテスト
} catch (Exception ex) {
e = ex;
}
Assert.IsTrue(e != null);
Assert.AreEqual("TIMEOUT", e.Message);
}
protected virtual void MakeConnection()
{
//まずSOCKSを使うべきかどうかを判定する
IProtocolOptions opt = ProtocolsPlugin.Instance.ProtocolOptions;
if (opt.UseSocks && SocksApplicapable(opt.SocksNANetworks, IPAddressList.SilentGetAddress(_host)))
{
_socks = new Socks();
_socks.Account = opt.SocksAccount;
_socks.Password = opt.SocksPassword;
_socks.DestName = _host;
_socks.DestPort = (short)_port;
_socks.ServerName = opt.SocksServer;
_socks.ServerPort = (short)opt.SocksPort;
}
string dest = _socks == null ? _host : _socks.ServerName;
int port = _socks == null ? _port : _socks.ServerPort;
IPAddress address = null;
if (IPAddress.TryParse(dest, out address))
{
_addressSet = new IPAddressList(address); //最初からIPアドレス形式のときは手で変換。そうでないとDNSの逆引きをしてタイムアウト、とかややこしいことが起こる
}
else //ホスト名形式
{
StartOverridingErrorMessage(String.Format(PEnv.Strings.GetString("Message.AddressNotResolved"), dest));
_addressSet = new IPAddressList(dest);
EndOverridingErrorMessage();
}
StartOverridingErrorMessage(String.Format(PEnv.Strings.GetString("Message.FailedToConnectPort"), dest, port));
_socket = NetUtil.ConnectTCPSocket(_addressSet, port);
EndOverridingErrorMessage();
_connectedAddress = ((IPEndPoint)_socket.RemoteEndPoint).Address;
if (_socks != null)
{
_errorMessage = "An error occurred in SOCKS negotiation.";
_socks.Connect(_socket);
//接続成功したら_host,_portを元に戻す
_host = _socks.DestName;
_port = _socks.DestPort;
}
_tcpConnected = true;
}
public void TestSuccessful()
{
Socket s = NetUtil.ConnectTCPSocket(new IPAddress46Pair(IPAddress.Loopback), 8888); //listenしてる適当なポートにつなぐ
Assert.IsTrue(s.Connected);
}