/// <summary>
/// Handles a new socket connection, and begins the verification process before talking back and forth with the socket
/// </summary>
/// <param name="context">The http context that the socket connected through</param>
/// <param name="socket">The socket attempting to get accepted</param>
public async Task HandleNewSocketAsync(HttpContext context, WebSocket socket)
{
byte[] buf = new byte[4096];
//check nulls
if (socket == null)
{
throw new ArgumentNullException(nameof(socket));
}
//declare temptorary buffer
ArraySegment <byte> buffer = new ArraySegment <byte>(buf);
//temporary receive result
WebSocketReceiveResult res =
await socket
.ReceiveAsync(buffer, CancellationToken.None)
.ConfigureAwait(true);
long playerId = 0;
//check the message type
if (!res.CloseStatus.HasValue)
{
string key = string.Empty;
key = Encoding.UTF8.GetString(new ArraySegment <byte>(buf, 0, res.Count).Array);
//check nulls
if (string.IsNullOrEmpty(key))
{
return;
}
//TODO under dosent work so this is a quick fix. think it something about empty chars at end
key = key.Split("\"")[1];
//verify the user
PlayerVerificationResponseModel playerData =
await gameController
.VerifyAsync(key).ConfigureAwait(false);
//check nulls
if (playerData == null || playerData.PlayerId.Equals(0))
{
// Verification failed
var encoded = Encoding.UTF8.GetBytes("{\"Authentication\":\"Error\"}");
var buffers = new ArraySegment <Byte>(encoded, 0, encoded.Length);
await socket.SendAsync(buffers, WebSocketMessageType.Text, true, CancellationToken.None)
.ConfigureAwait(false);
return;
}
else
{
// Verification success
var encoded = Encoding.UTF8.GetBytes("{\"Authentication\":\"Success\"}");
var buffers = new ArraySegment <Byte>(encoded, 0, encoded.Length);
await socket.SendAsync(buffers, WebSocketMessageType.Text, true, CancellationToken.None)
.ConfigureAwait(false);
}
playerId = playerData.PlayerId;
//accept the player socket and add it to the gamecontroller list of players
await gameController
.AcceptPlayerAsync(new Player(playerData.Key, socket, playerData.PlayerId, playerData.Name))
.ConfigureAwait(false);
}
//keep receiving data while the socket is open
while (!res.CloseStatus.HasValue)
{
//accept text only as of now //TODO: swap to binary?
if (res.MessageType.Equals(WebSocketMessageType.Text))
{
//get the string content and skip if that content turns out to be null
string message = Encoding.UTF8.GetString(buffer[0..res.Count]).Trim();
