public async ValueTask <ITransmissionConnection> ConnectAsync(string brokerWorkingDir, CancellationToken cancellationToken = default)
{
var webSocketAddress = _secure
? EnvironmentHelper.GetWebSocketSecureAddress()
: EnvironmentHelper.GetWebSocketAddress();
if (string.IsNullOrEmpty(webSocketAddress))
{
Log.Trace("Waiting initialization of server {0}", _serverName);
var serverStateReader = new ServerStateReader(_serverName, brokerWorkingDir);
if (!await serverStateReader
.WaitInitializationAsync(MaxServerInitializationTime, cancellationToken)
.ConfigureAwait(false))
{
throw new TimeoutException(
$"Timeout ({MaxServerInitializationTime.TotalSeconds}sec) while waiting for server \"{_serverName}\" availability");
}
webSocketAddress = serverStateReader.ReadSetting("address");
}
if (string.IsNullOrEmpty(webSocketAddress))
{
throw new InvalidOperationException("Cannot find url to connect");
}
Log.Trace("Creating new connection to url {0}", webSocketAddress);
var connection = new WebSocketClientTransmissionConnection(webSocketAddress);
await connection.ConnectAsync(cancellationToken).ConfigureAwait(false);
Log.Trace("Created new connection {0} to url {1}", connection.Id, webSocketAddress);
return(connection);
}
private async ValueTask <Stream> ConnectStreamAsync(string brokerWorkingDir, CancellationToken cancellationToken)
{
var serverStateReader = new ServerStateReader(ServerName, brokerWorkingDir);
if (!await serverStateReader
.WaitInitializationAsync(MaxServerInitializationTime, cancellationToken)
.ConfigureAwait(false))
{
throw new TimeoutException(
$"Timeout ({MaxServerInitializationTime.TotalSeconds}sec) while waiting for server \"{ServerName}\" availability");
}
var pipeName = serverStateReader.ReadSetting("address");
if (string.IsNullOrEmpty(pipeName))
{
throw new InvalidOperationException("Cannot find pipe name to connect");
}
Log.Trace("Connecting to pipe");
var pipeClientStream = new NamedPipeClientStream(".", pipeName, PipeDirection.InOut, PipeOptions.Asynchronous);
try
{
await ConnectAsync(pipeClientStream, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
Log.Trace("Connection to pipe terminated: {0}", ex.FormatTypeAndMessage());
pipeClientStream.Dispose();
cancellationToken.ThrowIfCancellationRequested();
throw;
}
Log.Trace("Connected to pipe");
return(pipeClientStream);
}
