private async Task WebSocketRequest(AspNetWebSocketContext context)
{
var socket = context.WebSocket;
while (true)
{
var buffer = new ArraySegment <byte>(new byte[1024]);
// Listen to client
var result = await socket.ReceiveAsync(buffer, CancellationToken.None);
//If input frame is cancelation frame, send close command.
if (result.MessageType == WebSocketMessageType.Close)
{
await socket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None);
}
else
{
var receivedString = Encoding.UTF8.GetString(buffer.ToArray());
var builder = new FormulaBuilder(receivedString);
var sendingString = builder.Build();
var bytes = Encoding.UTF8.GetBytes(sendingString);
await socket.SendAsync(new ArraySegment <byte>(bytes), WebSocketMessageType.Text, true, CancellationToken.None);
}
}
}
public void TestOperationValidation()
{
// Arrange
var input = @"<request><expression><operation>plus</operation><operand><const>20</const></operand><operand>
<expression><operation>bla</operation><operand><const>10</const></operand><operand><const>5</const></operand>
</expression></operand></expression></request>";
// Act
var builder = new FormulaBuilder(input);
var result = builder.Build();
// Assert
Approvals.Verify(result);
}
private static void tcpServer_ClientConnected(TcpClient client)
{
Console.WriteLine("Client connected: {0}", client.RemoteEndPoint);
client.Received += (c, r) => Console.WriteLine("← Request received: {0} from client {1}", r, client.RemoteEndPoint);
client.Sent += (c, r) => Console.WriteLine("→ Response sent: {0} to client {1}", r, client.RemoteEndPoint);
while (client.IsConnected)
{
var receivedString = client.ReceiveString(Encoding.UTF8);
if (receivedString.Equals("DisconnectEvent") || string.IsNullOrEmpty(receivedString))
{
client.Disconnect();
break;
}
var builder = new FormulaBuilder(receivedString);
var sendingString = builder.Build();
client.SendString(sendingString, Encoding.UTF8);
}
}
