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Location: cpp/openttd-patchpack/source/src/network/network_internal.h
r26913:e7b3d514fe34
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Revert 92c7551: Line drawing algorithm fix broke other cases (#10497)
This reverts commit 92c755161d6a467d33477bd0041fc720d7d9ba41.
This reverts commit 92c755161d6a467d33477bd0041fc720d7d9ba41.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | /*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file network_internal.h Variables and function used internally. */
#ifndef NETWORK_INTERNAL_H
#define NETWORK_INTERNAL_H
#include "network_func.h"
#include "core/tcp_coordinator.h"
#include "core/tcp_game.h"
#include "../command_type.h"
#include "../command_func.h"
#include "../misc/endian_buffer.hpp"
#ifdef RANDOM_DEBUG
/**
* 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
#endif /* RANDOM_DEBUG */
/**
* Helper variable to make the dedicated server go fast until the (first) join.
* Used to load the desync debug logs, i.e. for reproducing a desync.
* There's basically no need to ever enable this, unless you really know what
* you are doing, i.e. debugging a desync.
* See docs/desync.txt for details.
*/
#ifdef DEBUG_DUMP_COMMANDS
extern bool _ddc_fastforward;
#else
#define _ddc_fastforward (false)
#endif /* DEBUG_DUMP_COMMANDS */
typedef class ServerNetworkGameSocketHandler NetworkClientSocket;
/** Status of the clients during joining. */
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,
NETWORK_JOIN_STATUS_END,
};
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 _frame_counter;
extern uint32 _last_sync_frame; // Used in the server to store the last time a sync packet was sent to clients.
/* networking settings */
extern NetworkAddressList _broadcast_list;
extern uint32 _sync_seed_1;
#ifdef NETWORK_SEND_DOUBLE_SEED
extern uint32 _sync_seed_2;
#endif
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 uint32 _network_join_bytes;
extern uint32 _network_join_bytes_total;
extern ConnectionType _network_server_connection_type;
extern std::string _network_server_invite_code;
/* Variable available for clients. */
extern std::string _network_server_name;
extern uint8 _network_reconnect;
extern CompanyMask _network_company_passworded;
void NetworkQueryServer(const std::string &connection_string);
void GetBindAddresses(NetworkAddressList *addresses, uint16 port);
struct NetworkGameList *NetworkAddServer(const std::string &connection_string, bool manually = true, bool never_expire = false);
void NetworkRebuildHostList();
void UpdateNetworkGameWindow();
/* From network_command.cpp */
/**
* Everything we need to know about a command to be able to execute it.
*/
struct CommandPacket {
/** Make sure the pointer is nullptr. */
CommandPacket() : next(nullptr), company(INVALID_COMPANY), frame(0), my_cmd(false) {}
CommandPacket *next; ///< the next command packet (if in queue)
CompanyID company; ///< company that is executing the command
uint32 frame; ///< the frame in which this packet is executed
bool my_cmd; ///< did the command originate from "me"
Commands cmd; ///< command being executed.
StringID err_msg; ///< string ID of error message to use.
CommandCallback *callback; ///< any callback function executed upon successful completion of the command.
CommandDataBuffer data; ///< command parameters.
};
void NetworkDistributeCommands();
void NetworkExecuteLocalCommandQueue();
void NetworkFreeLocalCommandQueue();
void NetworkSyncCommandQueue(NetworkClientSocket *cs);
void NetworkReplaceCommandClientId(CommandPacket &cp, ClientID client_id);
void ShowNetworkError(StringID error_string);
void NetworkTextMessage(NetworkAction action, TextColour colour, bool self_send, const std::string &name, const std::string &str = "", int64 data = 0, const std::string &data_str = "");
uint NetworkCalculateLag(const NetworkClientSocket *cs);
StringID GetNetworkErrorMsg(NetworkErrorCode err);
bool NetworkMakeClientNameUnique(std::string &new_name);
std::string GenerateCompanyPasswordHash(const std::string &password, const std::string &password_server_id, uint32 password_game_seed);
std::string_view ParseCompanyFromConnectionString(const std::string &connection_string, CompanyID *company_id);
NetworkAddress ParseConnectionString(const std::string &connection_string, uint16 default_port);
std::string NormalizeConnectionString(const std::string &connection_string, uint16 default_port);
void ClientNetworkEmergencySave();
#endif /* NETWORK_INTERNAL_H */
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