public async Task StartAsync()
{
// handle incoming data
try {
while (true)
{
await OnMessage(await protocol.GetMessage());
}
// handle websock closing
} catch (WebsockCloseException ex) {
await OnClose(ex.Code, ex.Reason);
// close client and destroy stream on exit
} finally {
if (server.GetClients().Contains(this))
{
server.GetClients().Remove(this);
}
protocol.Dispose();
}
}
// perform asynchronous close
public async Task CloseAsync(ushort code, byte[] reason)
{
// TODO: implement close code checking for ranges
byte[] closeCode = BitConverter.GetBytes(code);
Array.Reverse(closeCode); // little to big endian
byte[] closeFrame = new byte[closeCode.Length + reason.Length];
closeCode.CopyTo(closeFrame, 0);
reason.CopyTo(closeFrame, closeCode.Length);
await SendFrame(OpCode.Close, closeFrame);
client.Dispose(); // close the socket
if (server.GetClients().Contains(this))
{
server.GetClients().Remove(this);
}
}
