From aa4d69606d585fbff7e721a6c48db3d156cd12d1 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 22 Oct 2019 16:50:52 +0200
Subject: [PATCH] Modules hooks: do more in example client callback.

---
 src/modules/hellohook.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/modules/hellohook.c b/src/modules/hellohook.c
index ec3c9d264..ea0ac517d 100644
--- a/src/modules/hellohook.c
+++ b/src/modules/hellohook.c
@@ -41,8 +41,13 @@
 void clientChangeCallback(RedisModuleCtx *ctx, RedisModuleEvent e, uint64_t sub, void *data)
 {
     REDISMODULE_NOT_USED(ctx);
+    REDISMODULE_NOT_USED(e);
+
     RedisModuleClientInfo *ci = data;
-    printf("Client event for client #%llu %s:%d\n",ci->id,ci->addr,ci->port);
+    printf("Client %s event for client #%llu %s:%d\n",
+        (sub == REDISMODULE_SUBEVENT_CLIENT_CHANGE_CONNECTED) ?
+            "connection" : "disconnection",
+        ci->id,ci->addr,ci->port);
 }
 
 /* This function must be present on each Redis module. It is used in order to