Remove ProcessResult

src/main.cpp

@@ -6,10 +6,12 @@
 #include <csignal>
 #include <iostream>
 
+// TODO this should be scoped to a particular Server, and it's definition should
+// be in server.cpp or connection.cpp
 std::atomic<int> activeConnections{0};
 
 // Global server instance for signal handler access
-Server *g_server = nullptr;
+static Server *g_server = nullptr;
 
 void signal_handler(int sig) {
   if (sig == SIGTERM || sig == SIGINT) {
@@ -27,17 +29,10 @@ void signal_handler(int sig) {
  */
 class EchoHandler : public ConnectionHandler {
 public:
-  ProcessResult process_data(std::string_view data,
-                             std::unique_ptr<Connection> &conn_ptr) override {
+  void process_data(std::string_view data,
+                    std::unique_ptr<Connection> &conn_ptr) override {
     // Echo the received data back to the client
     conn_ptr->appendMessage(data);
-    return ProcessResult::Continue;
-  }
-
-  void on_connection_established(Connection &conn) override {
-    // Could send a welcome message if desired
-    // conn.appendMessage("Welcome to WeaselDB echo server\n");
-    (void)conn; // Suppress unused parameter warning
   }
 };