Moved network code under /network

src/network/packet/packet.h

@@ -0,0 +1,80 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+#include "packetwelcome.h"
+#include "packetdisconnect.h"
+#include "packetping.h"
+
+typedef enum {
+  PACKET_TYPE_INVALID = 0,
+  PACKET_TYPE_WELCOME = 1,
+  PACKET_TYPE_DISCONNECT = 2,
+  PACKET_TYPE_PING = 3,
+} packettype_t;
+
+#define PACKET_TYPE_COUNT 4
+
+typedef union {
+  packetwelcome_t welcome;
+  packetdisconnect_t disconnect;
+  packetping_t ping;
+} packetdata_t;
+
+typedef struct packet_s {
+  packettype_t type;
+  uint32_t length;
+  packetdata_t data;
+} packet_t;
+
+typedef struct {
+  errorret_t (*client)(const packet_t *packet, client_t *client);
+  errorret_t (*server)(const packet_t *packet, serverclient_t *client);
+} packethandler_t;
+
+extern packethandler_t PACKET_HANDLERS[];
+
+/**
+ * Initializes a packet with the given type. This is only to be used by sub
+ * initializers, such as packetWelcomeCreate for example.
+ * 
+ * @param packet Pointer to the packet structure to initialize.
+ * @param type The type of the packet.
+ * @param length The length of the packet data.
+ */
+void packetInit(
+  packet_t *packet,
+  const packettype_t type,
+  const uint32_t length
+);
+
+/**
+ * Processes a packet for a given client. Will auto-decide the correct method to
+ * handle the process
+ * 
+ * @param packet Pointer to the packet structure to process.
+ * @param client Pointer to the client structure.
+ * @return ERROR_OK on success, or an error code on failure.
+ */
+errorret_t packetClientProcess(
+  const packet_t *packet,
+  client_t *client
+);
+
+/**
+ * Processes a packet for a given server client. Will auto-decide the correct
+ * method to handle the process
+ * 
+ * @param packet Pointer to the packet structure to process.
+ * @param client Pointer to the server client structure.
+ * @return ERROR_OK on success, or an error code on failure.
+ */
+errorret_t packetServerProcess(
+  const packet_t *packet,
+  serverclient_t *client
+);