From 925ac884f8bce34ad27fe18e851ebcecfe311356 Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Thu, 21 Nov 2024 22:48:32 -0800
Subject: Collect the bound port as part of the URL at bind time.

This is a step on cleaning up our logic around NNG_OPT_URL.
---
 src/core/sockaddr.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/core/sockaddr.c')

diff --git a/src/core/sockaddr.c b/src/core/sockaddr.c
index 50fd4214..d55db156 100644
--- a/src/core/sockaddr.c
+++ b/src/core/sockaddr.c
@@ -163,3 +163,21 @@ nng_str_sockaddr(const nng_sockaddr *sa, char *buf, size_t bufsz)
 		return ("unknown");
 	}
 }
+
+uint32_t
+nng_sockaddr_port(const nng_sockaddr *sa)
+{
+	uint16_t port16;
+	switch (sa->s_family) {
+	case NNG_AF_INET:
+		NNI_GET16(&sa->s_in.sa_port, port16);
+		return (port16);
+	case NNG_AF_INET6:
+		NNI_GET16(&sa->s_in6.sa_port, port16);
+		return (port16);
+	case NNG_AF_ZT:
+		return (sa->s_zt.sa_port);
+	default:
+		return (0);
+	}
+}
-- 
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