Start doing TCP networking

src/nets/net_node.c

@@ -0,0 +1,43 @@
+#include <nets/net_node.h>
+
+net_node_t* Node_Create() {
+    net_node_t* node = (net_node_t*)malloc(sizeof(net_node_t));
+    if (!node) { return NULL; }
+
+    node->server = TcpServer_Create();
+    if (!node->server) {
+        free(node);
+        return NULL;
+    }
+
+    TcpServer_Init(node->server, LISTEN_PORT, "0.0.0.0"); // All interfaces
+    
+    // Register callbacks before starting the server
+    node->server->on_connect = Node_Server_OnConnect;
+    node->server->on_data = Node_Server_OnData;
+    node->server->on_disconnect = Node_Server_OnDisconnect;
+    
+    TcpServer_Start(node->server, MAX_CONS);
+
+    return node;
+}
+
+void Node_Destroy(net_node_t* node) {
+    if (!node || !node->server) { return; }
+    TcpServer_Stop(node->server);
+    TcpServer_Destroy(node->server);
+
+    free(node);
+}
+
+void Node_Server_OnConnect(tcp_connection_t* client) {
+    printf("A node connected!\n");
+}
+
+void Node_Server_OnData(tcp_connection_t* client) {
+    printf("A node sent data!\n");
+}
+
+void Node_Server_OnDisconnect(tcp_connection_t* client) {
+    printf("A node disconnected!\n");
+}