dnsdist: remove unused iostatehandler add function

Signed-off-by: Karel Bilek <kb@karelbilek.com>

diff --git a/pdns/dnsdistdist/tcpiohandler-mplexer.hh b/pdns/dnsdistdist/tcpiohandler-mplexer.hh
index 601adddfded9715d8d4cdabe668d301ee096d83a..6318adf7b1076b0725bca4ef2d491c30338ddf67 100644 (file)
--- a/pdns/dnsdistdist/tcpiohandler-mplexer.hh
+++ b/pdns/dnsdistdist/tcpiohandler-mplexer.hh
@@ -74,43 +74,6 @@ public:
     return result;
   }
 
-  void add(IOState iostate, FDMultiplexer::callbackfunc_t callback, FDMultiplexer::funcparam_t callbackData, std::optional<struct timeval> ttd)
-  {
-    DEBUGLOG("in " << __PRETTY_FUNCTION__ << " for fd " << d_fd << ", last state was " << getState() << ", adding " << (int)iostate);
-    if (iostate == IOState::NeedRead) {
-      if (isWaitingForRead()) {
-        if (ttd) {
-          /* let's update the TTD ! */
-          d_mplexer.setReadTTD(d_fd, *ttd, /* we pass 0 here because we already have a TTD */ 0);
-        }
-        else {
-          d_mplexer.resetReadTTD(d_fd);
-        }
-        return;
-      }
-
-      d_mplexer.addReadFD(d_fd, callback, callbackData, ttd ? &*ttd : nullptr);
-      DEBUGLOG(__PRETTY_FUNCTION__ << ": add read FD " << d_fd);
-      d_isWaitingForRead = true;
-    }
-    else if (iostate == IOState::NeedWrite) {
-      if (isWaitingForWrite()) {
-        if (ttd) {
-          /* let's update the TTD ! */
-          d_mplexer.setWriteTTD(d_fd, *ttd, /* we pass 0 here because we already have a TTD */ 0);
-        }
-        else {
-          d_mplexer.resetWriteTTD(d_fd);
-        }
-        return;
-      }
-
-      d_mplexer.addWriteFD(d_fd, callback, callbackData, ttd ? &*ttd : nullptr);
-      DEBUGLOG(__PRETTY_FUNCTION__ << ": add write FD " << d_fd);
-      d_isWaitingForWrite = true;
-    }
-  }
-
   void update(IOState iostate, FDMultiplexer::callbackfunc_t callback = FDMultiplexer::callbackfunc_t(), FDMultiplexer::funcparam_t callbackData = boost::any(), std::optional<struct timeval> ttd = std::nullopt)
   {
     DEBUGLOG("in " << __PRETTY_FUNCTION__ << " for fd " << d_fd << ", last state was " << getState() << " , new state is " << (int)iostate);