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 //#define SR_USE_LOCALHOST
  21
  22 /* Call it at start; Connects us to the gameserver */
  23 static void network_init(void);
  24
  25 /* Run this from main loop */
  26 static void network_update(void);
  27
  28 /* Call it at shutdown */
  29 static void network_end(void);
  30
  31 /*
  32  * Can buffer up a bunch of these by calling many times, they will be
  33  * sent at the next connection
  34  */
  35 static void network_submit_highscore( u32 trackid, u16 points, u16 time );
  36
  37 /*
  38  * Game endpoints are provided with the same names to allow running without a
  39  * network connection.
  40  */
  41
  42 struct {
  43    u8 app_symmetric_key[ 1024 ];
  44    u32 app_key_length;
  45    EServerMode auth_mode;
  46
  47    HSteamNetConnection remote;
  48    ESteamNetworkingConnectionState state;
  49
  50    f64 last_attempt, last_frame;
  51    u32 retries;
  52
  53    i32 network_info;
  54
  55    struct network_request {
  56       vg_pool_node poolnode;
  57       void (*callback)( netmsg_request *res, vg_msg *body, u64 userdata );
  58       f64 sendtime;
  59       u64 userdata;
  60    }
  61    *request_buffer;
  62    vg_pool request_pool;
  63
  64    char server_adress[64];
  65 }
  66 static network_client = {
  67    .auth_mode = eServerModeAuthentication,
  68    .state = k_ESteamNetworkingConnectionState_None,
  69    .server_adress = "46.101.34.155"
  70 };
  71
  72 static int packet_minsize( SteamNetworkingMessage_t *msg, u32 size );
  73 static void network_send_item( enum netmsg_playeritem_type type );
  74 static void network_request_scoreboard( const char *mod_uid,
  75                                         const char *route_uid,
  76                                         u32 week, u64 userdata );
  77 static void network_publish_laptime( const char *mod_uid,
  78                                      const char *route_uid, f64 lap_time );
  79
  80 static int network_connected(void){
  81    return network_client.state == k_ESteamNetworkingConnectionState_Connected;
  82 }
  83
  84 #endif /* NETWORK_H */