Check that we have connection before enabling pipe mode

[redis.git] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
index 4687fb6c072ff17e81070da0cd8f9f699ee7138a..e56862882a3612133072e006daee2d250c599480 100644 (file)
--- a/src/debug.c
+++ b/src/debug.c
@@ -686,6 +686,30 @@ void sigsegvHandler(int sig, siginfo_t *info, void *secret) {
 }
 #endif /* HAVE_BACKTRACE */
 
+/* ==================== Logging functions for debugging ===================== */
+
+void redisLogHexDump(int level, char *descr, void *value, size_t len) {
+    char buf[65], *b;
+    unsigned char *v = value;
+    char charset[] = "0123456789abcdef";
+
+    redisLog(level,"%s (hexdump):", descr);
+    b = buf;
+    while(len) {
+        b[0] = charset[(*v)>>4];
+        b[1] = charset[(*v)&0xf];
+        b[2] = '\0';
+        b += 2;
+        len--;
+        v++;
+        if (b-buf == 64 || len == 0) {
+            redisLogRaw(level|REDIS_LOG_RAW,buf);
+            b = buf;
+        }
+    }
+    redisLogRaw(level|REDIS_LOG_RAW,"\n");
+}
+
 /* =========================== Software Watchdog ============================ */
 #include <sys/time.h>