public void ConnectTcpClient(NSStreamPair streams, int port, SocketEncryption encryption, string connectionKey)
{
var encryptionLevel = SslProtocols.None;
switch (encryption)
{
case SocketEncryption.None:
encryptionLevel = SslProtocols.None;
break;
case SocketEncryption.Ssl:
encryptionLevel = SslProtocols.Ssl3;
break;
case SocketEncryption.Tls10:
encryptionLevel = SslProtocols.Tls;
break;
case SocketEncryption.Tls11:
encryptionLevel = SslProtocols.Tls11;
break;
case SocketEncryption.Tls12:
encryptionLevel = SslProtocols.Tls12;
break;
}
lock (_connectedClients)
{
_logger.LogMessage("Socket", LogLevel.Verbose, string.Format("Adding new TCP client: key={0}", connectionKey));
var clientInfo = new ConnectedClientInfo
{
//Socket = socket,
Stream = streams,
Port = port,
Encryption = encryptionLevel,
ClientUid = connectionKey
};
_connectedClients.Add(connectionKey, clientInfo);
ListeningInputStream(clientInfo);
}
}
public void ConnectAsync(string ipOrHost, int port, SocketEventArgs args)
{
CFReadStream cfRead;
CFWriteStream cfWrite;
CFStream.CreatePairWithSocketToHost(ipOrHost, port, out cfRead, out cfWrite);
// Toll-Free binding from CFStream to a NSStream.
var inStream = (NSInputStream)ObjCRuntime.Runtime.GetNSObject(cfRead.Handle);
var outStream = (NSOutputStream)ObjCRuntime.Runtime.GetNSObject(cfWrite.Handle);
var pair = new NSStreamPair(inStream, outStream);
inStream.Schedule(_socketWorker.RunLoop, NSRunLoop.NSDefaultRunLoopMode);
outStream.Schedule(_socketWorker.RunLoop, NSRunLoop.NSDefaultRunLoopMode);
if (args.EncryptionLevel != SocketEncryption.None)
{
SetEncryptionOnStreams(args.EncryptionLevel, inStream, outStream);
}
var inReady = false;
var outReady = false;
Action complete = () =>
{
_socketWorker.ConnectTcpClient(pair, port, args.EncryptionLevel, args.ClientUid);
args.Complete();
};
EventHandler <NSStreamEventArgs> inReadyHandler = null;
inReadyHandler = (_, e) =>
{
inStream.OnEvent -= inReadyHandler;
inReady = true;
if (inReady && outReady)
{
complete();
}
};
EventHandler <NSStreamEventArgs> outReadyHandler = null;
outReadyHandler = (_, e) =>
{
outStream.OnEvent -= outReadyHandler;
outReady = true;
if (inReady && outReady)
{
complete();
}
};
inStream.OnEvent += inReadyHandler;
outStream.OnEvent += outReadyHandler;
inStream.Open();
outStream.Open();
}