public static void CreateBoundPair(out CFReadStream readStream, out CFWriteStream writeStream, nint bufferSize)
{
IntPtr read, write;
CFStreamCreateBoundPair(IntPtr.Zero, out read, out write, bufferSize);
readStream = new CFReadStream(read, true);
writeStream = new CFWriteStream(write, true);
}
public static void CreatePairWithSocketToHost(IPEndPoint endpoint,
out CFReadStream readStream,
out CFWriteStream writeStream)
{
using (var host = CFHost.Create(endpoint)) {
IntPtr read, write;
CFStreamCreatePairWithSocketToCFHost(IntPtr.Zero, host.Handle, endpoint.Port, out read, out write);
// API can return null streams
readStream = read == IntPtr.Zero ? null : new CFReadStream(read);
writeStream = write == IntPtr.Zero ? null : new CFWriteStream(write);
}
}
public static void CreatePairWithPeerSocketSignature(AddressFamily family, SocketType type,
ProtocolType proto, IPEndPoint endpoint,
out CFReadStream readStream,
out CFWriteStream writeStream)
{
using (var address = new CFSocketAddress(endpoint)) {
var sig = new CFSocketSignature(family, type, proto, address);
IntPtr read, write;
CFStreamCreatePairWithPeerSocketSignature(IntPtr.Zero, ref sig, out read, out write);
readStream = new CFReadStream(read, true);
writeStream = new CFWriteStream(write, true);
}
}
public static void CreatePairWithSocketToHost(string host, int port,
out CFReadStream readStream,
out CFWriteStream writeStream)
{
using (var str = new CFString(host)) {
IntPtr read, write;
CFStreamCreatePairWithSocketToHost(
IntPtr.Zero, str.Handle, port, out read, out write);
// API not annotated (yet?) but it's safe to bet it match CFStreamCreatePairWithSocketToCFHost
readStream = read == IntPtr.Zero ? null : new CFReadStream(read);
writeStream = write == IntPtr.Zero ? null : new CFWriteStream(write);
}
}
public static void CreatePairWithSocket(CFSocket socket, out CFReadStream readStream,
out CFWriteStream writeStream)
{
if (socket is null)
{
throw new ArgumentNullException(nameof(socket));
}
IntPtr read, write;
CFStreamCreatePairWithSocket(IntPtr.Zero, socket.GetNative(), out read, out write);
readStream = new CFReadStream(read, true);
writeStream = new CFWriteStream(write, true);
}
