/// <summary>
/// Perform the basic initialization workflow
/// </summary>
/// <returns></returns>
private async Task InitializeClient()
{
// Request initialization
var deferred = new RelayDeferredTransaction(_options.transactionTimeout);
var deferredTask = _transactionManager.WaitFor(deferred);
await _eventStream.Send(new InitializeClient()
{
transaction_id = deferred.TransactionId,
metadata = _options.metadata
});
// Wait for response
try
{
await deferredTask;
}
catch (Exception error)
{
_eventHandler.OnError(new RelayException(RelayErrorCode.InitializationFailed, error));
return;
}
// Try to join a session
deferred = new RelayDeferredTransaction(_options.transactionTimeout);
deferredTask = _transactionManager.WaitFor(deferred);
await _eventStream.Send(new Join()
{
transaction_id = deferred.TransactionId,
session_id = _options.sessionId
});
// Wait for response
try
{
await deferredTask;
}
catch (Exception error)
{
_eventHandler.OnError(new RelayException(RelayErrorCode.InitializationFailed, error));
return;
}
// Finally, we're connected
_eventHandler.OnConnected();
}
/// <summary>
/// Send a message to the master
/// </summary>
public async Task Send <T>(T data)
{
if (_eventStream == null)
{
throw new Exception("Not connected");
}
// Send
var output = _serializer.Serialize(data);
var deferred = new RelayDeferredTransaction(_options.transactionTimeout);
var deferredTask = _transactionManager.WaitFor(deferred);
await _eventStream.Send(new MessageFromClient()
{
transaction_id = deferred.TransactionId,
data = output
});
// Wait for confirmation
await deferredTask;
}
/// <summary>
/// Perform the basic initialization workflow
/// </summary>
/// <returns></returns>
private async Task InitializeMaster()
{
// Request initialization
var deferred = new RelayDeferredTransaction(_options.transactionTimeout);
var deferredTask = _transactionManager.WaitFor(deferred);
await _eventStream.Send(new InitializeMaster()
{
transaction_id = deferred.TransactionId,
metadata = _options.metadata
});
// Wait for response
try
{
await deferredTask;
}
catch (Exception error)
{
_eventHandler.OnError(new RelayException(RelayErrorCode.InitializationFailed, error));
}
}
