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
  14 static int network_scores_updated = 0;
  15
  16 /*
  17  * Interface
  18  */
  19 //#define SR_USE_LOCALHOST
  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 static network_client = {
  55    .state = k_ESteamNetworkingConnectionState_None,
  56    .auth_mode = eServerModeAuthentication,
  57 };
  58
  59 static int packet_minsize( SteamNetworkingMessage_t *msg, u32 size );
  60
  61 #endif /* NETWORK_H */