From 6ada3f4364395fac6c9a64e73492d8826a000127 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 7 Mar 2012 23:17:50 +0100
Subject: New debug print function

---
 src/method_null.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'src/method_null.c')

diff --git a/src/method_null.c b/src/method_null.c
index 6ed7144..8c144e8 100644
--- a/src/method_null.c
+++ b/src/method_null.c
@@ -24,10 +24,15 @@
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+#define _GNU_SOURCE
+
 #include "fastd.h"
 #include "task.h"
 #include "peer.h"
 
+#include <arpa/inet.h>
+
+
 
 static bool null_check_config(fastd_context *ctx, const fastd_config *conf) {
 	if (conf->n_floating > 1) {
@@ -42,6 +47,35 @@ static size_t null_max_packet_size(fastd_context *ctx) {
 	return fastd_max_packet_size(ctx);
 }
 
+static char* null_peer_str(const fastd_context *ctx, const fastd_peer *peer) {
+	char addr_buf[INET6_ADDRSTRLEN] = "";
+	char *ret;
+
+	switch (peer->address.sa.sa_family) {
+	case AF_UNSPEC:
+		return strdup("<floating>");
+
+	case AF_INET:
+		if (inet_ntop(AF_INET, &peer->address.in.sin_addr, addr_buf, sizeof(addr_buf))) {
+			if (asprintf(&ret, "%s:%u", addr_buf, ntohs(peer->address.in.sin_port)) > 0)
+				return ret;
+		}
+		break;
+
+	case AF_INET6:
+		if (inet_ntop(AF_INET6, &peer->address.in6.sin6_addr, addr_buf, sizeof(addr_buf))) {
+			if (asprintf(&ret, "[%s]:%u", addr_buf, ntohs(peer->address.in6.sin6_port)) > 0)
+				return ret;
+		}
+		break;
+
+	default:
+		exit_bug(ctx, "unsupported address family");
+	}
+
+	return NULL;
+}
+
 static void null_init(fastd_context *ctx, fastd_peer *peer) {
 	fastd_task_put_send(ctx, peer, fastd_buffer_alloc(0, 0, 0));
 }
@@ -85,6 +119,8 @@ const fastd_method fastd_method_null = {
 
 	.max_packet_size = null_max_packet_size,
 
+	.peer_str = null_peer_str,
+
 	.init = null_init,
 	.handle_recv = null_handle_recv,
 	.send = null_send,
-- 
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