1

lib/debug_config.c

@@ -57,6 +57,49 @@ ip_str_t ip_to_str(const void *addr, int family) {
     return result;
 }
 
+ip_str_t sockaddr_storage_to_str(const struct sockaddr_storage *addr) {
+    ip_str_t result;
+    result.str[0] = '\0';
+
+    if (!addr) {
+        return result;
+    }
+
+    char ip_buf[INET6_ADDRSTRLEN];
+    ip_buf[0] = '\0';
+
+    uint16_t port = 0;
+    void *src = NULL;
+
+    if (addr->ss_family == AF_INET) {
+        const struct sockaddr_in *ipv4 = (const struct sockaddr_in *)addr;
+        src = (void *)&ipv4->sin_addr;
+        port = ntohs(ipv4->sin_port);
+    }
+    else if (addr->ss_family == AF_INET6) {
+        const struct sockaddr_in6 *ipv6 = (const struct sockaddr_in6 *)addr;
+        src = (void *)&ipv6->sin6_addr;
+        port = ntohs(ipv6->sin6_port);
+    }
+    else {
+        return result;
+    }
+
+    if (!inet_ntop(addr->ss_family, src, ip_buf, sizeof(ip_buf))) {
+        return result;
+    }
+
+    if (addr->ss_family == AF_INET6) {
+        // IPv6 обязательно в []
+        snprintf(result.str, sizeof(result.str), "[%s]:%u", ip_buf, port);
+    } else {
+        snprintf(result.str, sizeof(result.str), "%s:%u", ip_buf, port);
+    }
+
+    return result;
+}
+
+
 
 static const struct {
     const char* name;

lib/debug_config.h

@@ -111,10 +111,11 @@ void debug_enable_console(int enable);
 
 // IP address to string (static buffer, single-threaded)
 typedef struct {
-    char str[48];  // INET6_ADDRSTRLEN(45) + \0
+    char str[54];  // INET6_ADDRSTRLEN(45) + 6chars (:port) + \0
 } ip_str_t;
 
 ip_str_t ip_to_str(const void *addr, int family);// big endian addr
+ip_str_t sockaddr_storage_to_str(const struct sockaddr_storage *addr);// автоопределение v4 или v6
 
 // hex dump в лог
 void log_dump(const char* prefix, const uint8_t* data, size_t len);

lib/socket_compat.c

@@ -230,3 +230,18 @@ ssize_t socket_recvfrom(socket_t sock, void* buf, size_t len,
     return recvfrom(sock, buf, len, 0, src, src_len);
 #endif
 }
+
+uint16_t ss_get_port(const struct sockaddr_storage *addr) {
+    if (!addr) return 0;
+
+    if (addr->ss_family == AF_INET) {
+        const struct sockaddr_in *ipv4 = (const struct sockaddr_in *)addr;
+        return ntohs(ipv4->sin_port);
+    }
+    else if (addr->ss_family == AF_INET6) {
+        const struct sockaddr_in6 *ipv6 = (const struct sockaddr_in6 *)addr;
+        return ntohs(ipv6->sin6_port);
+    }
+
+    return 0;
+}

lib/socket_compat.h

@@ -69,4 +69,7 @@ ssize_t socket_recvfrom(socket_t sock, void* buf, size_t len,
 // Utility
 const char* socket_strerror(int err);
 
+// взять порт из sockaddr_storage
+uint16_t ss_get_port(const struct sockaddr_storage *addr);
+
 #endif // SOCKET_COMPAT_H