public async Task Run()
{
while (!disposed)
{
try {
logger.info("starting connection...");
AsyncSocket tempSocket = null;
foreach (var telegramEndpoint in dc.Endpoints)
{
logger.debug("connecting to {}:{}...", telegramEndpoint.Host, telegramEndpoint.Port);
try {
tempSocket = new AsyncSocket();
await tempSocket.Connect(telegramEndpoint.Host, telegramEndpoint.Port);
logger.debug("connect success");
break;
} catch (TelegramSocketException e) {
logger.info("connect to {0}:{1} error: {2}", telegramEndpoint.Host, telegramEndpoint.Port, e);
tempSocket = null;
}
}
if (tempSocket == null)
{
logger.warning("connection failed... wait 2 seconds and retry");
await Task.Delay(TimeSpan.FromSeconds(3));
continue;
}
lock (this) {
socket = tempSocket;
sendCounter = 0;
}
logger.debug("send connected event...");
OnConnectedEvent();
input.Clear();
while (!disposed)
{
logger.debug("reading new chunk...");
input.AddChunk(await socket.Read());
}
} catch (Exception e) {
logger.info("connection error: {0}", e);
}
lock (this) {
socket = null;
}
logger.debug("disconnected");
OnDisconnectedEvent();
}
}
private void OnRead(object sender, SocketAsyncEventArgs args)
{
if (state == NetworkGatewayState.ESTABLISHED)
{
if (args.SocketError == SocketError.Success && socket.Connected && args.BytesTransferred > 0)
{
//logger.debug("input transport data: {0}", BitConverter.ToString(args.Buffer, 0, args.BytesTransferred));
//inputStream.Write(args.Buffer, 0, args.BytesTransferred);
//CheckInput();
input.AddChunk(args.Buffer, 0, args.BytesTransferred);
ReadAsync(args.Buffer);
}
else if (state != NetworkGatewayState.DISPOSED)
{
logger.info("read error {0}, reconnecting", args.SocketError);
TryReconnect();
}
}
//else {
//throw new InvalidOperationException("state is non-ESTABLISHED");
//}
}