server03 started

server03.h

@@ -0,0 +1,42 @@
+//
+// Created by Ajurna on 29/07/2025.
+//
+
+#ifndef SERVER03_H
+#define SERVER03_H
+
+
+#endif //SERVER03_H
+#pragma once
+#include <winsock2.h>
+
+typedef struct ClientConnection {
+    SOCKET client;
+    char *username;
+} client_connection_t;
+
+typedef struct Connections {
+    size_t size;
+    size_t len;
+    client_connection_t *clients;
+} connections_t;
+
+typedef struct handleArgs {
+    int connection;
+    SOCKET client;
+    connections_t connections;
+} handle_args_t;
+
+
+
+void *handle_connection(void *args);
+
+connections_t *connections_create(int size);
+void connections_destroy(connections_t *connections);
+void connections_append(connections_t *connections, SOCKET client, char *username);
+void connections_remove(connections_t *connections, SOCKET client);
+
+char *trim(char *str);
+bool username_is_valid(const char *username);
+
+void broadcast(const connections_t *connections, const SOCKET *source, const char *message);