0ad/source/network/NetMessages.h
2014-04-26 18:34:34 +00:00

194 lines
5.3 KiB
C

/* Copyright (C) 2011 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* The list of messages used by the network subsystem.
*/
#ifndef NETMESSAGES_H
#define NETMESSAGES_H
#include "ps/CStr.h"
#include "scriptinterface/ScriptVal.h"
#define PS_PROTOCOL_MAGIC 0x5073013f // 'P', 's', 0x01, '?'
#define PS_PROTOCOL_MAGIC_RESPONSE 0x50630121 // 'P', 'c', 0x01, '!'
#define PS_PROTOCOL_VERSION 0x01010005 // Arbitrary protocol
#define PS_DEFAULT_PORT 0x5073 // 'P', 's'
// Defines the list of message types. The order of the list must not change.
// The message types having a negative value are used internally and not sent
// over the network. The message types used for network communication have
// positive values.
enum NetMessageType
{
NMT_CONNECT_COMPLETE = -256, // Connection is complete
NMT_CONNECTION_LOST,
NMT_INVALID = 0, // Invalid message
NMT_SERVER_HANDSHAKE, // Handshake stage
NMT_CLIENT_HANDSHAKE,
NMT_SERVER_HANDSHAKE_RESPONSE,
NMT_AUTHENTICATE, // Authentication stage
NMT_AUTHENTICATE_RESULT,
NMT_CHAT, // Common chat message
NMT_READY,
NMT_GAME_SETUP,
NMT_PLAYER_ASSIGNMENT,
NMT_FILE_TRANSFER_REQUEST,
NMT_FILE_TRANSFER_RESPONSE,
NMT_FILE_TRANSFER_DATA,
NMT_FILE_TRANSFER_ACK,
NMT_JOIN_SYNC_START,
NMT_LOADED_GAME,
NMT_GAME_START,
NMT_END_COMMAND_BATCH,
NMT_SYNC_CHECK, // OOS-detection hash checking
NMT_SYNC_ERROR, // OOS-detection error
NMT_SIMULATION_COMMAND,
NMT_LAST // Last message in the list
};
// Authentication result codes
enum AuthenticateResultCode
{
ARC_OK,
ARC_OK_REJOINING,
ARC_PASSWORD_INVALID,
};
#endif // NETMESSAGES_H
#ifdef CREATING_NMT
#define ALLNETMSGS_DONT_CREATE_NMTS
#define START_NMT_CLASS_(_nm, _message) START_NMT_CLASS(C##_nm##Message, _message)
#define DERIVE_NMT_CLASS_(_base, _nm, _message) START_NMT_CLASS_DERIVED(C ## _base ## Message, C ## _nm ## Message, _message)
START_NMTS()
START_NMT_CLASS_(SrvHandshake, NMT_SERVER_HANDSHAKE)
NMT_FIELD_INT(m_Magic, u32, 4)
NMT_FIELD_INT(m_ProtocolVersion, u32, 4)
NMT_FIELD_INT(m_SoftwareVersion, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(CliHandshake, NMT_CLIENT_HANDSHAKE)
NMT_FIELD_INT(m_MagicResponse, u32, 4)
NMT_FIELD_INT(m_ProtocolVersion, u32, 4)
NMT_FIELD_INT(m_SoftwareVersion, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(SrvHandshakeResponse, NMT_SERVER_HANDSHAKE_RESPONSE)
NMT_FIELD_INT(m_UseProtocolVersion, u32, 4)
NMT_FIELD_INT(m_Flags, u32, 4)
NMT_FIELD(CStrW, m_Message)
END_NMT_CLASS()
START_NMT_CLASS_(Authenticate, NMT_AUTHENTICATE)
NMT_FIELD(CStr8, m_GUID)
NMT_FIELD(CStrW, m_Name)
NMT_FIELD(CStrW, m_Password)
END_NMT_CLASS()
START_NMT_CLASS_(AuthenticateResult, NMT_AUTHENTICATE_RESULT)
NMT_FIELD_INT(m_Code, u32, 4)
NMT_FIELD_INT(m_HostID, u32, 2)
NMT_FIELD(CStrW, m_Message)
END_NMT_CLASS()
START_NMT_CLASS_(Chat, NMT_CHAT)
NMT_FIELD(CStr8, m_GUID) // ignored when client->server, valid when server->client
NMT_FIELD(CStrW, m_Message)
END_NMT_CLASS()
START_NMT_CLASS_(Ready, NMT_READY)
NMT_FIELD(CStr8, m_GUID)
NMT_FIELD_INT(m_Status, u8, 1)
END_NMT_CLASS()
START_NMT_CLASS_(PlayerAssignment, NMT_PLAYER_ASSIGNMENT)
NMT_START_ARRAY(m_Hosts)
NMT_FIELD(CStr8, m_GUID)
NMT_FIELD(CStrW, m_Name)
NMT_FIELD_INT(m_PlayerID, i8, 1)
NMT_FIELD_INT(m_Status, u8, 1)
NMT_END_ARRAY()
END_NMT_CLASS()
START_NMT_CLASS_(FileTransferRequest, NMT_FILE_TRANSFER_REQUEST)
NMT_FIELD_INT(m_RequestID, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(FileTransferResponse, NMT_FILE_TRANSFER_RESPONSE)
NMT_FIELD_INT(m_RequestID, u32, 4)
NMT_FIELD_INT(m_Length, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(FileTransferData, NMT_FILE_TRANSFER_DATA)
NMT_FIELD_INT(m_RequestID, u32, 4)
NMT_FIELD(CStr8, m_Data)
END_NMT_CLASS()
START_NMT_CLASS_(FileTransferAck, NMT_FILE_TRANSFER_ACK)
NMT_FIELD_INT(m_RequestID, u32, 4)
NMT_FIELD_INT(m_NumPackets, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(JoinSyncStart, NMT_JOIN_SYNC_START)
END_NMT_CLASS()
START_NMT_CLASS_(LoadedGame, NMT_LOADED_GAME)
NMT_FIELD_INT(m_CurrentTurn, u32, 4)
END_NMT_CLASS()
START_NMT_CLASS_(GameStart, NMT_GAME_START)
END_NMT_CLASS()
START_NMT_CLASS_(EndCommandBatch, NMT_END_COMMAND_BATCH)
NMT_FIELD_INT(m_Turn, u32, 4)
NMT_FIELD_INT(m_TurnLength, u32, 2)
END_NMT_CLASS()
START_NMT_CLASS_(SyncCheck, NMT_SYNC_CHECK)
NMT_FIELD_INT(m_Turn, u32, 4)
NMT_FIELD(CStr, m_Hash)
END_NMT_CLASS()
START_NMT_CLASS_(SyncError, NMT_SYNC_ERROR)
NMT_FIELD_INT(m_Turn, u32, 4)
NMT_FIELD(CStr, m_HashExpected)
END_NMT_CLASS()
END_NMTS()
#else
#ifndef ALLNETMSGS_DONT_CREATE_NMTS
# ifdef ALLNETMSGS_IMPLEMENT
# define NMT_CREATOR_IMPLEMENT
# endif
# define NMT_CREATE_HEADER_NAME "NetMessages.h"
# include "NMTCreator.h"
#endif // #ifndef ALLNETMSGS_DONT_CREATE_NMTS
#endif // #ifdef CREATING_NMT