use SigEvent callback in the example

2 files changed, 33 insertions, 5 deletions

diff --git a/demo/main.go b/demo/main.go
index e156f45..8dcbe98 100644
--- a/demo/main.go
+++ b/demo/main.go
@@ -1,10 +1,20 @@
 package main
 
+// void onTerm_cgo(int sig);
+import "C"
+
 import "salticidae-go"
+import "unsafe"
+
+var ec salticidae.EventContext
+
+//export onTerm
+func onTerm(_ int) {
+    ec.Stop()
+}
 
-func run(my_addr string, other_addr string) {
+func run(ec salticidae.EventContext, my_addr string, other_addr string) salticidae.MsgNetwork {
     netconfig := salticidae.NewMsgNetworkConfig()
-    ec := salticidae.NewEventContext()
     net := salticidae.NewMsgNetwork(ec, netconfig)
     listen_addr := salticidae.NewAddrFromIPPortString(my_addr)
     connect_addr := salticidae.NewAddrFromIPPortString(other_addr)
@@ -12,12 +22,23 @@ func run(my_addr string, other_addr string) {
     net.Start()
     net.Listen(listen_addr)
     net.Connect(connect_addr)
-    ec.Dispatch()
+    return net
 }
 
 func main() {
+    ec = salticidae.NewEventContext()
+    ev_int := salticidae.NewSigEvent(ec, salticidae.SigEventCallback(unsafe.Pointer(C.onTerm_cgo)))
+    ev_int.Add(salticidae.SIGINT)
+    ev_term := salticidae.NewSigEvent(ec, salticidae.SigEventCallback(unsafe.Pointer(C.onTerm_cgo)))
+    ev_term.Add(salticidae.SIGTERM)
+
     alice := "127.0.0.1:10000"
     bob := "127.0.0.1:10001"
-    go run(alice, bob)
-    run(bob, alice)
+    alice_net := run(ec, alice, bob)
+    bob_net := run(ec, bob, alice)
+    ec.Dispatch()
+    ev_int.Free()
+    ev_term.Free()
+    alice_net.Free()
+    bob_net.Free()
 }
diff --git a/demo/main_.go b/demo/main_.go
new file mode 100644
index 0000000..2f53d93
--- /dev/null
+++ b/demo/main_.go
@@ -0,0 +1,7 @@
+package main
+
+// void onTerm_cgo(int sig) {
+//     void onTerm(int);
+//     onTerm(sig);
+// }
+import "C"