Use unsigned instead of uint_fast64_t as the reference number of io_context.

examples/config.mk

@@ -3,7 +3,7 @@
 asio_dir = -I../../asio/asio/include/
 # asio.hpp and asio directory should be available in this place.
 
-# If possible, -std=c++14 or -std=c++1y would be better.
+# If possible, a higher edition of c++ would be always better.
 cflag = -Wall -fexceptions -std=c++11
 ifeq (${MAKECMDGOALS}, debug)
 	cflag += -g -DDEBUG

include/ascs/service_pump.h

@@ -59,7 +59,7 @@ protected:
 	struct context
 	{
 		asio::io_context io_context;
-		uint_fast64_t refs;
+		unsigned refs;
 #ifdef ASCS_AVOID_AUTO_STOP_SERVICE
 #if ASIO_VERSION > 101100
 		asio::executor_work_guard<typename asio::io_context::executor_type> work;
@@ -124,9 +124,12 @@ public:
 	}
 #endif
 #endif
-	int get_io_context_num() const {return (int) context_can.size();}
 	virtual ~service_pump() {stop_service();}
 
+	int get_io_context_num() const {return (int) context_can.size();}
+	void get_io_context_refs(std::list<unsigned>& refs)
+		{if (!single_io_context) ascs::do_something_to_all(context_can, context_can_mutex, [&](context& item) {refs.push_back(item.refs);});}
+
 	operator asio::io_context& () {return assign_io_context();}
 #if ASIO_VERSION > 101100
 	asio::io_context::executor_type get_executor() {return assign_io_context().get_executor();}
@@ -137,7 +140,7 @@ public:
 			return context_can.front().io_context;
 
 		context* ctx = nullptr;
-		uint_fast64_t refs = 0;
+		unsigned refs = 0;
 
 		std::lock_guard<std::mutex> lock(context_can_mutex);
 		ascs::do_something_to_one(context_can, [&](context& item) {

include/ascs/udp/reliable_socket.h

@@ -146,7 +146,7 @@ protected:
 			if (re < 0)
 				unified_out::error_out("ikcp_input return error: %d", re);
 			else
-				this->need_kcp_check = true;
+				need_kcp_check = true;
 		});
 
 		msg_can.clear();