windows doesn't support graceful shutdown yet

HTTPServer.cpp

@@ -513,6 +513,7 @@ namespace http {
 			s << "  <a href=/?cmd=" << HTTP_COMMAND_STOP_ACCEPTING_TUNNELS << ">Stop accepting tunnels</a><br>\r\n";
 		else	
 			s << "  <a href=/?cmd=" << HTTP_COMMAND_START_ACCEPTING_TUNNELS << ">Start accepting tunnels</a><br>\r\n";
+#ifndef WIN32
 		if (Daemon.gracefullShutdownInterval) {
 			s << "  <a href=/?cmd=" << HTTP_COMMAND_SHUTDOWN_CANCEL << ">Cancel gracefull shutdown (";
 			s << Daemon.gracefullShutdownInterval;
@@ -521,6 +522,7 @@ namespace http {
 			s << "  <a href=/?cmd=" << HTTP_COMMAND_SHUTDOWN_START << ">Start gracefull shutdown</a><br>\r\n";
 		}
 		s << "  <a href=/?cmd=" << HTTP_COMMAND_SHUTDOWN_NOW << ">Force shutdown</a><br>\r\n";
+#endif
 	}
 
 	void ShowTransitTunnels (std::stringstream& s)
@@ -818,10 +820,14 @@ namespace http {
 			i2p::context.SetAcceptsTunnels (false);
 		else if (cmd == HTTP_COMMAND_SHUTDOWN_START) {
 			i2p::context.SetAcceptsTunnels (false);
+#ifndef WIN32
 			Daemon.gracefullShutdownInterval = 10*60;
+#endif
 		} else if (cmd == HTTP_COMMAND_SHUTDOWN_CANCEL) {
 			i2p::context.SetAcceptsTunnels (true);
+#ifndef WIN32
 			Daemon.gracefullShutdownInterval = 0;
+#endif
 		} else if (cmd == HTTP_COMMAND_SHUTDOWN_NOW) {
 			Daemon.running = false;
 		} else {