vmap/libs/l_net/l_net.h
2020-11-17 12:16:16 +01:00

123 lines
4.1 KiB
C

/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//====================================================================
//
// Name: l_net.h
// Function: -
// Programmer: MrElusive
// Last update: TTimo: cross-platform version, l_net library
// Tab size: 2
// Notes:
//====================================================================
//++timo FIXME: the l_net code understands that as the max size for the netmessage_s structure
// we have defined unsigned char data[MAX_NETMESSAGE] in netmessage_s but actually it cannot be filled completely
// we need to introduce a new #define and adapt to data[MAX_NETBUFFER]
#define MAX_NETMESSAGE 1024
#define MAX_NETADDRESS 32
#ifdef __cplusplus
extern "C" {
#endif
#include "bytebool.h"
typedef struct address_s
{
char ip[MAX_NETADDRESS];
} address_t;
typedef struct sockaddr_s
{
short sa_family;
unsigned char sa_data[14];
} sockaddr_t;
typedef struct netmessage_s
{
unsigned char data[MAX_NETMESSAGE];
int size;
int read;
int readoverflow;
} netmessage_t;
typedef struct socket_s
{
int socket; //socket number
sockaddr_t addr; //socket address
netmessage_t msg; //current message being read
int remaining; //remaining bytes to read for the current message
struct socket_s *prev, *next; //prev and next socket in a list
} socket_t;
void WinPrint( const char *format, ... );
//compare addresses
int Net_AddressCompare( address_t *addr1, address_t *addr2 );
//gives the address of a socket
void Net_SocketToAddress( socket_t *sock, address_t *address );
//converts a string to an address
void Net_StringToAddress( const char *string, address_t *address );
//set the address ip port
void Net_SetAddressPort( address_t *address, int port );
//send a message to the given socket
int Net_Send( socket_t *sock, netmessage_t *msg );
//recieve a message from the given socket
int Net_Receive( socket_t *sock, netmessage_t *msg );
//connect to a host
// NOTE: port is the localhost port, usually 0
// ex: Net_Connect( "192.168.0.1:39000", 0 )
socket_t *Net_Connect( address_t *address, int port );
//disconnect from a host
void Net_Disconnect( socket_t *sock );
//returns the local address
void Net_MyAddress( address_t *address );
//listen at the given port
socket_t *Net_ListenSocket( int port );
//accept new connections at the given socket
socket_t *Net_Accept( socket_t *sock );
//setup networking
int Net_Setup( void );
//shutdown networking
void Net_Shutdown( void );
//message handling
void NMSG_Clear( netmessage_t *msg );
void NMSG_WriteChar( netmessage_t *msg, int c );
void NMSG_WriteByte( netmessage_t *msg, int c );
void NMSG_WriteShort( netmessage_t *msg, int c );
void NMSG_WriteLong( netmessage_t *msg, int c );
void NMSG_WriteFloat( netmessage_t *msg, float c );
void NMSG_WriteString( netmessage_t *msg, char *string );
void NMSG_ReadStart( netmessage_t *msg );
int NMSG_ReadChar( netmessage_t *msg );
int NMSG_ReadByte( netmessage_t *msg );
int NMSG_ReadShort( netmessage_t *msg );
int NMSG_ReadLong( netmessage_t *msg );
float NMSG_ReadFloat( netmessage_t *msg );
char *NMSG_ReadString( netmessage_t *msg );
//++timo FIXME: the WINS_ things are not necessary, they can be made portable arther easily
const char *WINS_ErrorMessage( int error );
#ifdef __cplusplus
}
#endif