From 646a7b1ed44decdb6aff868633419dbf3f3d95d1 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 23 Dec 2025 16:07:51 +0100
Subject: Add remote address to stats

---
 lib/Json.h     | 18 ++++++++++++++++++
 lib/Socket.cpp | 32 +++++++++++++++++++++++++++-----
 2 files changed, 45 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/Json.h b/lib/Json.h
index a40b41f..8a1a63d 100644
--- a/lib/Json.h
+++ b/lib/Json.h
@@ -57,6 +57,24 @@ namespace json {
             bool,
             std::nullopt_t> v;
 
+        explicit value_t() {
+            v = std::nullopt;
+        }
+
+        explicit value_t(const std::unordered_map<std::string, value_t>& object) {
+            v = std::make_shared<std::unordered_map<std::string, value_t> >(
+                    object);
+        }
+
+        explicit value_t(const std::vector<value_t>& array) {
+            v = array;
+        }
+
+        value_t(const std::string& str) {
+            v = str;
+        }
+
+
         void operator=(const std::unordered_map<std::string, value_t>& object) {
             v = std::make_shared<std::unordered_map<std::string, value_t> >(
                     object);
diff --git a/lib/Socket.cpp b/lib/Socket.cpp
index 33c9c73..da9031f 100644
--- a/lib/Socket.cpp
+++ b/lib/Socket.cpp
@@ -71,13 +71,35 @@ void InetAddress::resolveUdpDestination(const std::string& destination, int port
 string InetAddress::to_string() const
 {
     char received_from_str[64] = {};
-    sockaddr *addr = reinterpret_cast<sockaddr*>(&addr);
-    const char* ret = inet_ntop(AF_INET, addr, received_from_str, 63);
 
-    if (ret == nullptr) {
-        throw invalid_argument(string("Error converting InetAddress") + strerror(errno));
+    if (addr.ss_family == AF_INET) {
+        const sockaddr_in *s = reinterpret_cast<const sockaddr_in*>(&addr);
+        const char *ret = inet_ntop(AF_INET, &s->sin_addr, received_from_str, 63);
+
+        if (ret == nullptr) {
+            throw invalid_argument(string("Error converting AF_INET InetAddress") + strerror(errno));
+        }
+
+        auto port = ntohs(s->sin_port);
+
+        return string(ret) + ":" + std::to_string(port);
+    }
+    else if (addr.ss_family == AF_INET6) {
+        const sockaddr_in6 *s = reinterpret_cast<const sockaddr_in6*>(&addr);
+        const char *ret = inet_ntop(AF_INET6, &s->sin6_addr, received_from_str, 63);
+
+        if (ret == nullptr) {
+            throw invalid_argument(string("Error converting AF_INET6 InetAddress") + strerror(errno));
+        }
+
+        auto port = ntohs(s->sin6_port);
+
+        return string(ret) + ":" + std::to_string(port);
+    }
+    else {
+        fprintf(stderr, "Unknown AF %u\n", addr.ss_family);
+        return "";
     }
-    return ret;
 }
 
 UDPPacket::UDPPacket() { }
-- 
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