client mostly works

main.cpp

@@ -77,10 +77,42 @@ static void print_help()
 	//printf("common options,these options must be same on both side\n");
 }
 
+void sigpipe_cb(struct ev_loop *l, ev_signal *w, int revents)
+{
+	mylog(log_info, "got sigpipe, ignored");
+}
+
+void sigterm_cb(struct ev_loop *l, ev_signal *w, int revents)
+{
+	mylog(log_info, "got sigterm, exit");
+	myexit(0);
+}
+
+void sigint_cb(struct ev_loop *l, ev_signal *w, int revents)
+{
+	mylog(log_info, "got sigint, exit");
+	myexit(0);
+}
 
 int main(int argc, char *argv[])
 {
 	working_mode=tun_dev_mode;
+	struct ev_loop* loop=ev_default_loop(0);
+#if !defined(__MINGW32__)
+    ev_signal signal_watcher_sigpipe;
+    ev_signal_init(&signal_watcher_sigpipe, sigpipe_cb, SIGPIPE);
+    ev_signal_start(loop, &signal_watcher_sigpipe);
+#else
+    enable_log_color=0;
+#endif
+
+    ev_signal signal_watcher_sigterm;
+    ev_signal_init(&signal_watcher_sigterm, sigterm_cb, SIGTERM);
+    ev_signal_start(loop, &signal_watcher_sigterm);
+
+    ev_signal signal_watcher_sigint;
+    ev_signal_init(&signal_watcher_sigint, sigint_cb, SIGINT);
+    ev_signal_start(loop, &signal_watcher_sigint);
 
 	assert(sizeof(u64_t)==8);
 	assert(sizeof(i64_t)==8);

makefile

@@ -8,7 +8,7 @@ cc_arm= /toolchains/arm-2014.05/bin/arm-none-linux-gnueabi-g++
 #cc_bcm2708=/home/wangyu/raspberry/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-g++ 
 FLAGS= -std=c++11   -Wall -Wextra -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers -ggdb -I. -IUDPspeeder -isystem UDPspeeder/libev ${OPT} 
 
-SOURCES=`ls UDPspeeder/*.cpp UDPspeeder/lib/*.cpp|grep -v main.cpp|grep -v tunnel.cpp` main.cpp tun_dev.cpp
+SOURCES=`ls UDPspeeder/*.cpp UDPspeeder/lib/*.cpp|grep -v main.cpp|grep -v tunnel.cpp` main.cpp tun_dev.cpp tun_dev_client.cpp tun_dev_server.cpp
 
 #INCLUDE= -I.  -IUDPspeeder
 

tun_dev.cpp

@@ -149,7 +149,7 @@ int from_fec_to_normal2(conn_info_t & conn_info,dest_t &dest,char * data,int len
 
 	return 0;
 }
-int do_mssfix(char * s,int len)
+int do_mssfix(char * s,int len)//currently only for ipv4
 {
 	if(mssfix==0)
 	{