Implemented better testing and fixed skipepd frames

Client/streamhub/WSClient.cpp

@@ -18,18 +18,27 @@
 #include <cstdlib>
 #include <ctime>
 #include <chrono>
+#include <random>
 
 namespace StreamHubClient {
 
 /* ── Helpers ─────────────────────────────────────────────────────────────── */
 
 static std::string base64Key() {
-    /* Generate 16 random bytes and base64-encode them */
+    /* HI-7: use /dev/urandom (CSPRNG) instead of srand(time)/rand() */
     uint8_t raw[16];
-    srand(static_cast<unsigned>(time(nullptr)));
-    for (int i = 0; i < 16; i++) {
-        raw[i] = static_cast<uint8_t>(rand() & 0xFF);
+    int fd = open("/dev/urandom", O_RDONLY);
+    if (fd < 0 || read(fd, raw, sizeof(raw)) != static_cast<ssize_t>(sizeof(raw))) {
+        /* Fallback: std::random_device (still better than srand/rand) */
+        std::random_device rd;
+        for (size_t i = 0; i < sizeof(raw); i += sizeof(unsigned)) {
+            unsigned val = rd();
+            for (size_t j = 0; j < sizeof(unsigned) && i + j < sizeof(raw); j++) {
+                raw[i + j] = static_cast<uint8_t>(val >> (j * 8));
+            }
+        }
     }
+    if (fd >= 0) { close(fd); }
     char out[32];
     WS_Base64Encode(raw, 16, out);
     return std::string(out);