Remove unused boost signals2 from torcontrol

Author: MarcoFalke

src/torcontrol.cpp

@@ -85,9 +85,9 @@ void TorControlConnection::readcb(struct bufferevent *bev, void *ctx)
         if (ch == ' ') {
             // Final line, dispatch reply and clean up
             if (self->message.code >= 600) {
+                // (currently unused)
                 // Dispatch async notifications to async handler
                 // Synchronous and asynchronous messages are never interleaved
-                self->async_handler(*self, self->message);
             } else {
                 if (!self->reply_handlers.empty()) {
                     // Invoke reply handler with message

src/torcontrol.h

@@ -11,7 +11,6 @@
 #include <netaddress.h>
 #include <util/fs.h>
 
-#include <boost/signals2/signal.hpp>
 
 #include <event2/bufferevent.h>
 #include <event2/event.h>
@@ -83,8 +82,6 @@ class TorControlConnection
      */
     bool Command(const std::string &cmd, const ReplyHandlerCB& reply_handler);
 
-    /** Response handlers for async replies */
-    boost::signals2::signal<void(TorControlConnection &,const TorControlReply &)> async_handler;
 private:
     /** Callback when ready for use */
     std::function<void(TorControlConnection&)> connected;