private async Task <ClientWebSocketReceiver> TryConnectAsync(CancellationToken cancellationToken)
{
_webSocket = new ClientWebSocket();
_webSocket.Options.SetRequestHeader(NCSConstants.ConnectorName, InvocatorContext.ConnectorName);
try
{
await _webSocket.ConnectAsync(InvocatorContext.Uri, cancellationToken);
}
catch (Exception ex)
{
ProxyLogHelper.Log(_loggerFactory, InvocatorContext, "Error", ex);
return(null);
}
var receiverContext = new ClientWebSocketReceiverContext
{
Compressor = _compressor,
InvocatorContext = InvocatorContext,
LoggerFactory = _loggerFactory,
WebSocket = _webSocket
};
var receiver = new ClientWebSocketReceiver(_serviceProvider, receiverContext, Close, (connectionId) => {
_connectionId = connectionId;
});
return(receiver);
}
public ClientWebSocketReceiver(IServiceProvider serviceProvider,
ClientWebSocketReceiverContext context,
Action <ClientWebSocketReceiverContext> closeCallback,
Action <string> handshakeCallback = null)
{
_serviceProvider = serviceProvider;
_context = context;
_closeCallback = closeCallback;
_handshakeCallback = handshakeCallback;
_logger = context.LoggerFactory.CreateLogger <ClientWebSocketReceiver>();
}
public static IClientWebSocketCommandInvocator GetInvocator(this ClientWebSocketReceiverContext context, IServiceProvider serviceProvider)
{
if (context.InvocatorContext != null)
{
var instance = serviceProvider.GetService(context.InvocatorContext.Invocator);
if (instance != null && instance is IClientWebSocketCommandInvocator)
{
return((IClientWebSocketCommandInvocator)instance);
}
}
return(null);
}
internal void Close(ClientWebSocketReceiverContext context)
{
context.WebSocket.Abort();
}