From f8da0c9da49022df8af1031280de794368b6b46c Mon Sep 17 00:00:00 2001
From: heyanlong <yanlong.hee@gmail.com>
Date: Fri, 1 Nov 2019 11:44:47 +0800
Subject: [PATCH] add logs

---
 skywalking.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/skywalking.c b/skywalking.c
index bbc2df8..0de5d99 100644
--- a/skywalking.c
+++ b/skywalking.c
@@ -991,8 +991,12 @@ static void write_log(char *text) {
             if (conn >= 0) {
                 sprintf(message, "1%s\n", text);
                 write(fd, message, strlen(message));
+            } else {
+                php_error_docref(NULL, E_WARNING, "[skywalking] failed to connect the sock.");
             }
             close(fd);
+        } else {
+            php_error_docref(NULL, E_WARNING, "[skywalking] failed to open the sock.");
         }
         efree(message);
         efree(text);
@@ -1540,9 +1544,13 @@ static int sky_register() {
                     application_instance = atoi(ids[1]);
                     strncpy(application_uuid, ids[2], sizeof application_uuid - 1);
                 }
+            } else {
+                php_error_docref(NULL, E_WARNING, "[skywalking] failed to connect the sock.");
             }
 
             close(fd);
+        } else {
+            php_error_docref(NULL, E_WARNING, "[skywalking] failed to open the sock.");
         }
     }
     return 0;
-- 
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