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/* $Id$ */
/** @file network_internal.h Variables and function used internally. */
#ifndef NETWORK_INTERNAL_H
#define NETWORK_INTERNAL_H
#ifdef ENABLE_NETWORK
#include "network.h"
#include "network_func.h"
#include "core/os_abstraction.h"
#include "core/core.h"
#include "core/config.h"
#include "core/packet.h"
#include "core/tcp.h"
/**
* If this line is enable, every frame will have a sync test
* this is not needed in normal games. Normal is like 1 sync in 100
* frames. You can enable this if you have a lot of desyncs on a certain
* game.
* Remember: both client and server have to be compiled with this
* option enabled to make it to work. If one of the two has it disabled
* nothing will happen.
*/
//#define ENABLE_NETWORK_SYNC_EVERY_FRAME
/**
* In theory sending 1 of the 2 seeds is enough to check for desyncs
* so in theory, this next define can be left off.
*/
//#define NETWORK_SEND_DOUBLE_SEED
#define MAX_TEXT_MSG_LEN 1024 /* long long long long sentences :-) */
enum MapPacket {
MAP_PACKET_START,
MAP_PACKET_NORMAL,
MAP_PACKET_END,
};
enum NetworkJoinStatus {
NETWORK_JOIN_STATUS_CONNECTING,
NETWORK_JOIN_STATUS_AUTHORIZING,
NETWORK_JOIN_STATUS_WAITING,
NETWORK_JOIN_STATUS_DOWNLOADING,
NETWORK_JOIN_STATUS_PROCESSING,
NETWORK_JOIN_STATUS_REGISTERING,
NETWORK_JOIN_STATUS_GETTING_COMPANY_INFO,
};
/** Language ids for server_lang and client_lang. Do NOT modify the order. */
enum NetworkLanguage {
NETLANG_ANY = 0,
NETLANG_ENGLISH,
NETLANG_GERMAN,
NETLANG_FRENCH,
NETLANG_BRAZILIAN,
NETLANG_BULGARIAN,
NETLANG_CHINESE,
NETLANG_CZECH,
NETLANG_DANISH,
NETLANG_DUTCH,
NETLANG_ESPERANTO,
NETLANG_FINNISH,
NETLANG_HUNGARIAN,
NETLANG_ICELANDIC,
NETLANG_ITALIAN,
NETLANG_JAPANESE,
NETLANG_KOREAN,
NETLANG_LITHUANIAN,
NETLANG_NORWEGIAN,
NETLANG_POLISH,
NETLANG_PORTUGUESE,
NETLANG_ROMANIAN,
NETLANG_RUSSIAN,
NETLANG_SLOVAK,
NETLANG_SLOVENIAN,
NETLANG_SPANISH,
NETLANG_SWEDISH,
NETLANG_TURKISH,
NETLANG_UKRAINIAN,
NETLANG_AFRIKAANS,
NETLANG_CROATIAN,
NETLANG_CATALAN,
NETLANG_ESTONIAN,
NETLANG_GALICIAN,
NETLANG_GREEK,
NETLANG_LATVIAN,
NETLANG_COUNT
};
#define VARDEF extern
extern NetworkGameInfo _network_game_info;
extern NetworkPlayerInfo _network_player_info[MAX_PLAYERS];
extern uint32 _frame_counter_server; // The frame_counter of the server, if in network-mode
extern uint32 _frame_counter_max; // To where we may go with our clients
extern uint32 _last_sync_frame; // Used in the server to store the last time a sync packet was sent to clients.
// networking settings
extern uint32 _broadcast_list[MAX_INTERFACES + 1];
extern uint32 _network_server_bind_ip;
extern uint32 _sync_seed_1, _sync_seed_2;
extern uint32 _sync_frame;
extern bool _network_first_time;
// Vars needed for the join-GUI
extern NetworkJoinStatus _network_join_status;
extern uint8 _network_join_waiting;
extern uint16 _network_join_kbytes;
extern uint16 _network_join_kbytes_total;
extern uint32 _network_last_host_ip;
extern uint8 _network_reconnect;
extern bool _network_udp_server;
extern uint16 _network_udp_broadcast;
extern uint8 _network_advertise_retries;
// following externs are instantiated at network.cpp
extern CommandPacket *_local_command_queue;
// Here we keep track of the clients
// (and the client uses [0] for his own communication)
extern NetworkTCPSocketHandler _clients[MAX_CLIENTS];
void NetworkTCPQueryServer(const char* host, unsigned short port);
void NetworkAddServer(const char *b);
void NetworkRebuildHostList();
void UpdateNetworkGameWindow(bool unselect);
bool IsNetworkCompatibleVersion(const char *version);
void NetworkExecuteCommand(CommandPacket *cp);
void NetworkAddCommandQueue(NetworkTCPSocketHandler *cs, CommandPacket *cp);
// from network.c
void NetworkCloseClient(NetworkTCPSocketHandler *cs);
void CDECL NetworkTextMessage(NetworkAction action, ConsoleColour color, bool self_send, const char *name, const char *str, ...);
void NetworkGetClientName(char *clientname, size_t size, const NetworkTCPSocketHandler *cs);
uint NetworkCalculateLag(const NetworkTCPSocketHandler *cs);
byte NetworkGetCurrentLanguageIndex();
NetworkTCPSocketHandler *NetworkFindClientStateFromIndex(uint16 client_index);
unsigned long NetworkResolveHost(const char *hostname);
char* GetNetworkErrorMsg(char* buf, NetworkErrorCode err, const char* last);
bool NetworkFindName(char new_name[NETWORK_CLIENT_NAME_LENGTH]);
#define DEREF_CLIENT(i) (&_clients[i])
// This returns the NetworkClientInfo from a NetworkClientState
#define DEREF_CLIENT_INFO(cs) (&_network_client_info[cs - _clients])
// Macros to make life a bit more easier
#define DEF_CLIENT_RECEIVE_COMMAND(type) NetworkRecvStatus NetworkPacketReceive_ ## type ## _command(Packet *p)
#define DEF_CLIENT_SEND_COMMAND(type) void NetworkPacketSend_ ## type ## _command()
#define DEF_CLIENT_SEND_COMMAND_PARAM(type) void NetworkPacketSend_ ## type ## _command
#define DEF_SERVER_RECEIVE_COMMAND(type) void NetworkPacketReceive_ ## type ## _command(NetworkTCPSocketHandler *cs, Packet *p)
#define DEF_SERVER_SEND_COMMAND(type) void NetworkPacketSend_ ## type ## _command(NetworkTCPSocketHandler *cs)
#define DEF_SERVER_SEND_COMMAND_PARAM(type) void NetworkPacketSend_ ## type ## _command
#define SEND_COMMAND(type) NetworkPacketSend_ ## type ## _command
#define RECEIVE_COMMAND(type) NetworkPacketReceive_ ## type ## _command
#define FOR_ALL_CLIENTS(cs) for (cs = _clients; cs != endof(_clients) && cs->IsConnected(); cs++)
#endif /* ENABLE_NETWORK */
#endif /* NETWORK_INTERNAL_H */
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