public override async Task HandleTcpConnection(InConnectionTcp connection)
{
RETRY:
CheckPool();
bool isConnFromPool = true;
var conn = TryGetConnection();
if (conn == null)
{
isConnFromPool = false;
conn = await NewConnection();
}
var usedCount = conn.UsedCount;
Connection.SessionStream s;
try {
conn.Open();
s = conn.CurrentSession;
await s.WriteHeader(connection.Dest);
} catch (Exception e) {
Logger.error($"{(usedCount > 0 ? $"reusing({usedCount}) " : "")}" +
$"connection error{(isConnFromPool ? " (will retry)" : "")}:" +
$" {e.Message} on {conn.ws.BaseStream}");
conn.Close();
if (isConnFromPool)
{
goto RETRY;
}
throw;
}
await connection.HandleAndPutStream(this, s.AsMyStream);
TryPut(conn).Forget();
}
public override async Task HandleTcpConnection(InConnectionTcp connection)
{
Exception e = null;
ConnectResult connectResult = null;
try {
connectResult = await Connect(connection);
} catch (Exception ex) when(if_failed != null)
{
Logging.exception(ex, Logging.Level.Error, $"{this}: {connection} failed ({connectResult.FailedReason}), redirecting to {if_failed}.");
connection.RedirectTo(if_failed);
return;
}
if (!connectResult.Ok && if_failed != null)
{
Logging.warning($": {connection} failed ({connectResult.FailedReason}), redirecting to {if_failed}.");
connection.RedirectTo(if_failed);
return;
}
try {
if (connectResult.Ok)
{
await connection.HandleAndPutStream(this, connectResult.Stream, connectResult.WhenCanRead);
}
else
{
await connection.HandleAndGetStream(connectResult);
}
} finally {
if (connectResult.Ok)
{
MyStream.CloseWithTimeout(connectResult.Stream);
}
}
}