Descent3/lib/dedicated_server.h

#ifndef DEDICATED_SERVER_H
#define DEDICATED_SERVER_H

#define CVAR_GAMEINIT 0x0001 // this variable can be set/changed during server init
#define CVAR_GAMEPLAY 0x0002 // this variable can be set/changed during game play

typedef enum {
  CVAR_TYPE_INT,
  CVAR_TYPE_FLOAT,
  CVAR_TYPE_STRING,
  CVAR_TYPE_NONE,
} cvar_type;

typedef struct {
  char *varname;
  cvar_type type;
  void *dest_variable;
  int var_min, var_max;
  short permissions;
} cvar_entry;

extern bool Dedicated_server;

// Sets the value for a cvar INT type
void SetCVarInt(int index, int val);

// Sets the value for a cvar FLOAT type
void SetCVarFloat(int index, float val);

// Sets the value for a cvar string type
void SetCVarString(int index, char *val);

// The accessor function that sets the value of a cvar
void SetCVar(char *cvar_string, char *cvar_argument, bool in_game_init);

// The accessor function that sets the value of a cvar...INT only
void SetCVar(char *cvar_string, int cvar_argument);

// The accessor function that sets the value of a cvar...FLOAT only
void SetCVar(char *cvar_string, float cvar_argument);

// Starts a dedicated server and loads the server config file
void StartDedicatedServer();

// Reads in the server config file for a dedicated server
// Returns true if everything is ok
int LoadServerConfigFile();

// Called once per frame for the dedicated server
void DoDedicatedServerFrame();

// Prints a message to the console if the dedicated server is active
void PrintDedicatedMessage(const char *fmt, ...);

// Reads incoming data from the telnet connection to the server
void DedicatedReadTelnet(void);

// Sends a string to all connected and logged in clients
void DedicatedSocketputs(char *str);

// Look for incoming connections
void ListenDedicatedSocket(void);

// Init the socket and start listening
void InitDedicatedSocket(ushort port);

#endif