network.h

   1 /*
   2  * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  * All trademarks are property of their respective owners
   4  */
   5
   6 #ifndef NETWORK_H
   7 #define NETWORK_H
   8
   9 #include "vg/vg_stdint.h"
  10 #include "steam.h"
  11 #include "network_msg.h"
  12 #include "highscores.h"
  13 #include "addon_types.h"
  14
  15 #define NETWORK_MAX_REQUESTS 8
  16
  17 /*
  18  * Interface
  19  */
  20
  21 /* Call it at start; Connects us to the gameserver */
  22 static void network_init(void);
  23
  24 /* Run this from main loop */
  25 static void network_update(void);
  26
  27 /* Call it at shutdown */
  28 static void network_end(void);
  29
  30 /*
  31  * Can buffer up a bunch of these by calling many times, they will be
  32  * sent at the next connection
  33  */
  34 static void network_submit_highscore( u32 trackid, u16 points, u16 time );
  35
  36 /*
  37  * Game endpoints are provided with the same names to allow running without a
  38  * network connection.
  39  */
  40
  41 struct {
  42    u8 app_symmetric_key[ 1024 ];
  43    u32 app_key_length;
  44    EServerMode auth_mode;
  45
  46    HSteamNetConnection remote;
  47    ESteamNetworkingConnectionState state;
  48
  49    f64 last_attempt, last_frame;
  50    u32 retries;
  51
  52    i32 network_info;
  53
  54    struct network_request {
  55       vg_pool_node poolnode;
  56       void (*callback)( netmsg_request *res, vg_msg *body, u64 userdata );
  57       f64 sendtime;
  58       u64 userdata;
  59    }
  60    *request_buffer;
  61    vg_pool request_pool;
  62
  63    char server_adress[64];
  64 }
  65 static network_client = {
  66    .auth_mode = eServerModeAuthentication,
  67    .state = k_ESteamNetworkingConnectionState_None,
  68    .server_adress = "46.101.34.155"
  69 };
  70
  71 static int packet_minsize( SteamNetworkingMessage_t *msg, u32 size );
  72 static void network_send_item( enum netmsg_playeritem_type type );
  73 static void network_request_scoreboard( const char *mod_uid,
  74                                         const char *route_uid,
  75                                         u32 week, u64 userdata );
  76 static void network_publish_laptime( const char *mod_uid,
  77                                      const char *route_uid, f64 lap_time );
  78
  79 static int network_connected(void){
  80    return network_client.state == k_ESteamNetworkingConnectionState_Connected;
  81 }
  82
  83 #endif /* NETWORK_H */