private static unsafe int NativeCallback(QUIC_HANDLE *handle, void *context, QUIC_CONNECTION_EVENT *evnt)
{
Console.WriteLine(evnt->Type);
if (evnt->Type == QUIC_CONNECTION_EVENT_TYPE.CONNECTED)
{
QUIC_API_TABLE *ApiTable = (QUIC_API_TABLE *)context;
void * buf = stackalloc byte[128];
uint len = 128;
if (MsQuic.StatusSucceeded(ApiTable->GetParam(handle, MsQuic.QUIC_PARAM_CONN_REMOTE_ADDRESS, &len, buf)))
{
QuicAddr *addr = (QuicAddr *)(buf);
Console.WriteLine($"Connected Family: {addr->Family}");
}
}
if (evnt->Type == QUIC_CONNECTION_EVENT_TYPE.PEER_STREAM_STARTED)
{
Console.WriteLine("Aborting Stream");
return(MsQuic.QUIC_STATUS_ABORTED);
}
if (evnt->Type == QUIC_CONNECTION_EVENT_TYPE.SHUTDOWN_INITIATED_BY_TRANSPORT)
{
Console.WriteLine($"{evnt->SHUTDOWN_INITIATED_BY_TRANSPORT.Status.ToString("X8")}: {MsQuicException.GetErrorCodeForStatus(evnt->SHUTDOWN_INITIATED_BY_TRANSPORT.Status)}");
}
return(MsQuic.QUIC_STATUS_SUCCESS);
}
static unsafe void Main(string[] args)
{
// This code lets us pass in an argument of where to search for the library at.
// Very helpful for testing
if (args.Length > 0)
{
NativeLibrary.SetDllImportResolver(typeof(MsQuic).Assembly, (libraryName, assembly, searchPath) =>
{
if (libraryName != "msquic")
{
return(IntPtr.Zero);
}
if (NativeLibrary.TryLoad(args[0], out var ptr))
{
return(ptr);
}
return(IntPtr.Zero);
});
}
var ApiTable = MsQuic.Open();
QUIC_HANDLE *registration = null;
QUIC_HANDLE *configuration = null;
QUIC_HANDLE *connection = null;
try
{
MsQuic.ThrowIfFailure(ApiTable->RegistrationOpen(null, ®istration));
byte * alpn = stackalloc byte[] { (byte)'h', (byte)'3' };
QUIC_BUFFER buffer = new();
buffer.Buffer = alpn;
buffer.Length = 2;
QUIC_SETTINGS settings = new();
settings.IsSetFlags = 0;
settings.IsSet.PeerBidiStreamCount = 1;
settings.PeerBidiStreamCount = 1;
settings.IsSet.PeerUnidiStreamCount = 1;
settings.PeerUnidiStreamCount = 3;
MsQuic.ThrowIfFailure(ApiTable->ConfigurationOpen(registration, &buffer, 1, &settings, (uint)sizeof(QUIC_SETTINGS), null, &configuration));
QUIC_CREDENTIAL_CONFIG config = new();
config.Flags = QUIC_CREDENTIAL_FLAGS.CLIENT;
MsQuic.ThrowIfFailure(ApiTable->ConfigurationLoadCredential(configuration, &config));
MsQuic.ThrowIfFailure(ApiTable->ConnectionOpen(registration, &NativeCallback, ApiTable, &connection));
sbyte *google = stackalloc sbyte[50];
int written = Encoding.UTF8.GetBytes("google.com", new Span <byte>(google, 50));
google[written] = 0;
MsQuic.ThrowIfFailure(ApiTable->ConnectionStart(connection, configuration, 0, google, 443));
Thread.Sleep(1000);
}
finally
{
if (connection != null)
{
ApiTable->ConnectionShutdown(connection, QUIC_CONNECTION_SHUTDOWN_FLAGS.NONE, 0);
ApiTable->ConnectionClose(connection);
}
if (configuration != null)
{
ApiTable->ConfigurationClose(configuration);
}
if (registration != null)
{
ApiTable->RegistrationClose(registration);
}
MsQuic.Close(ApiTable);
}
}
