async Task StartClientConnectionAsync(Task <Socket> socketTask)
{
// If this throws, it will have cleaned up before getting here, so we don't need to
// handle cleanup.
EpoxyNetworkStream epoxyStream = await EpoxyNetworkStream.MakeAsync(
socketFunc : () => socketTask,
streamFunc : socket => EpoxyNetworkStream.MakeServerStreamAsync(socket, tlsConfig, logger),
timeoutConfig : timeoutConfig,
logger : logger);
// We now have a completely established EpoxyNetworkStream that will eventually need to
// be shutdown. None of the code between here and adding the connection to our collection
// will throw (for network I/O reasons), so we'll safely save the connection. (The
// intervening code may throw for things like OOM. If it does, we've got bigger problems
// that we likely won't be able to recover from anyway. Ignoring that contingency for
// now.)
var connection = EpoxyConnection.MakeServerConnection(
parentTransport,
this,
serviceHost,
epoxyStream,
logger,
metrics);
lock (connectionsLock)
{
connections.Add(connection);
}
logger.Site().Debug("Setup server-side connection for {0}. Starting Epoxy handshake.", connection.RemoteEndPoint);
await connection.StartAsync();
}
public async Task <EpoxyConnection> ConnectToAsync(Endpoint endpoint, CancellationToken ct)
{
logger.Site().Information("Connecting to {0}.", endpoint);
EpoxyClientTlsConfig tlsConfig = endpoint.UseTls ? clientTlsConfig : null;
try
{
EpoxyNetworkStream epoxyStream =
await EpoxyNetworkStream.MakeAsync(
socketFunc : () => ConnectClientSocketAsync(endpoint),
streamFunc : socket => EpoxyNetworkStream.MakeClientStreamAsync(endpoint.Host, socket, tlsConfig, logger),
timeoutConfig : timeoutConfig,
logger : logger);
// TODO: keep these in some master collection for shutdown
var connection = EpoxyConnection.MakeClientConnection(this, epoxyStream, logger, metrics);
await connection.StartAsync();
return(connection);
}
catch (Exception ex)
{
logger.Site().Error(ex, "Failed to start Epoxy client connection to '{0}'", endpoint);
throw;
}
}
public async Task <EpoxyConnection> ConnectToAsync(Endpoint endpoint, CancellationToken ct)
{
logger.Site().Information("Connecting to {0}.", endpoint);
EpoxyClientTlsConfig tlsConfig = endpoint.UseTls ? clientTlsConfig : null;
try
{
EpoxyNetworkStream epoxyStream =
await EpoxyNetworkStream.MakeAsync(
socketFunc : () => ConnectClientSocketAsync(endpoint),
streamFunc : socket => EpoxyNetworkStream.MakeClientStreamAsync(endpoint.Host, socket, tlsConfig, logger),
timeoutConfig : timeoutConfig,
logger : logger);
var connection = EpoxyConnection.MakeClientConnection(this, epoxyStream, logger, metrics);
try
{
connections.Add(connection);
}
catch (InvalidOperationException)
{
await connection.StopAsync();
throw new InvalidOperationException("This EpoxyTransport has been stopped already.");
}
await connection.StartAsync();
return(connection);
}
catch (Exception ex)
{
logger.Site().Error(ex, "Failed to start Epoxy client connection to '{0}'", endpoint);
throw;
}
}