From 2d90619f88b81d1a094a875d73f8afd244480730 Mon Sep 17 00:00:00 2001
From: Matt Stancliff <matt@genges.com>
Date: Thu, 23 Oct 2014 12:40:02 -0400
Subject: Add centralized IP/Peer formatting functions

This stops us from needing to manually check against ":" to
add brackets around IPv6 addresses everywhere.
---
 src/anet.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/anet.c')

diff --git a/src/anet.c b/src/anet.c
index 1e5d85495..3e39751d7 100644
--- a/src/anet.c
+++ b/src/anet.c
@@ -589,6 +589,22 @@ error:
     return -1;
 }
 
+int anetFormatIP(char *fmt, size_t fmt_len, char *ip, int port) {
+    if (port >= 0)
+        return snprintf(fmt,fmt_len,
+            strchr(ip,':') ? "[%s]:%d" : "%s:%d", ip, port);
+    else
+        return snprintf(fmt, fmt_len, strchr(ip,':') ? "[%s]" : "%s", ip);
+}
+
+int anetFormatPeer(int fd, char *fmt, size_t fmt_len) {
+    char ip[INET6_ADDRSTRLEN];
+    int port;
+
+    anetPeerToString(fd,ip,sizeof(ip),&port);
+    return anetFormatIP(fmt, fmt_len, ip, port);
+}
+
 int anetSockName(int fd, char *ip, size_t ip_len, int *port) {
     struct sockaddr_storage sa;
     socklen_t salen = sizeof(sa);
@@ -610,3 +626,11 @@ int anetSockName(int fd, char *ip, size_t ip_len, int *port) {
     }
     return 0;
 }
+
+int anetFormatSock(int fd, char *fmt, size_t fmt_len) {
+    char ip[INET6_ADDRSTRLEN];
+    int port;
+
+    anetSockName(fd,ip,sizeof(ip),&port);
+    return anetFormatIP(fmt, fmt_len, ip, port);
+}
-- 
cgit v1.2.1