Add ip availability check in server start

kiwix · Sep 28, 2024 · a29ac6a · a29ac6a
1 parent 316f713
commit a29ac6a
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diff --git a/src/server/internalServer.cpp b/src/server/internalServer.cpp
@@ -1311,3 +1311,21 @@ std::unique_ptr<Response> InternalServer::handle_locally_customized_resource(con
 }
 
 }
+
+bool ipAvailable(const kiwix::IpAddress& addr, const kiwix::IpMode& mode)
+{
+  bool validV4 = false, validV6 = false;
+  auto interfaces = kiwix::getNetworkInterfacesIPv4Or6();
+  std::cout << "Address provided: " << addr.addr << " | " << addr.addr6 << std::endl;
+  for (const auto& interface : interfaces) {
+    kiwix::IpAddress interfaceIps = interface.second;
+    std::cout << "Interface: " << interface.first << " " << interfaceIps.addr << " " << interfaceIps.addr6 << std::endl;
+    validV4 |= !validV4 && interfaceIps.addr == addr.addr;
+    validV6 |= !validV6 && interfaceIps.addr6 == addr.addr6;
+  }
+
+  if (mode == kiwix::IpMode::IPV4) return validV4;
+  else if (mode == kiwix::IpMode::IPV6) return validV6;
+
+  return validV4 && validV6;
+}
diff --git a/src/server/internalServer.h b/src/server/internalServer.h
@@ -196,4 +196,5 @@ class InternalServer {
 
 }
 
+bool ipAvailable(const kiwix::IpAddress& addr, const kiwix::IpMode& mode);
 #endif //KIWIXLIB_SERVER_INTERNALSERVER_H