99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
//========= Copyright © 1996-2002, Valve LLC, All rights reserved. ============
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================
|
|
|
|
#if !defined( NET_APIH )
|
|
#define NET_APIH
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#if !defined ( NETADRH )
|
|
#include "netadr.h"
|
|
#endif
|
|
|
|
#define NETAPI_REQUEST_SERVERLIST ( 0 ) // Doesn't need a remote address
|
|
#define NETAPI_REQUEST_PING ( 1 )
|
|
#define NETAPI_REQUEST_RULES ( 2 )
|
|
#define NETAPI_REQUEST_PLAYERS ( 3 )
|
|
#define NETAPI_REQUEST_DETAILS ( 4 )
|
|
|
|
// Set this flag for things like broadcast requests, etc. where the engine should not
|
|
// kill the request hook after receiving the first response
|
|
#define FNETAPI_MULTIPLE_RESPONSE ( 1<<0 )
|
|
|
|
typedef void ( *net_api_response_func_t ) ( struct net_response_s *response );
|
|
|
|
#define NET_SUCCESS ( 0 )
|
|
#define NET_ERROR_TIMEOUT ( 1<<0 )
|
|
#define NET_ERROR_PROTO_UNSUPPORTED ( 1<<1 )
|
|
#define NET_ERROR_UNDEFINED ( 1<<2 )
|
|
|
|
typedef struct net_adrlist_s
|
|
{
|
|
struct net_adrlist_s *next;
|
|
netadr_t remote_address;
|
|
} net_adrlist_t;
|
|
|
|
typedef struct net_response_s
|
|
{
|
|
// NET_SUCCESS or an error code
|
|
int error;
|
|
|
|
// Context ID
|
|
int context;
|
|
// Type
|
|
int type;
|
|
|
|
// Server that is responding to the request
|
|
netadr_t remote_address;
|
|
|
|
// Response RTT ping time
|
|
double ping;
|
|
// Key/Value pair string ( separated by backlash \ characters )
|
|
// WARNING: You must copy this buffer in the callback function, because it is freed
|
|
// by the engine right after the call!!!!
|
|
// ALSO: For NETAPI_REQUEST_SERVERLIST requests, this will be a pointer to a linked list of net_adrlist_t's
|
|
void *response;
|
|
} net_response_t;
|
|
|
|
typedef struct net_status_s
|
|
{
|
|
// Connected to remote server? 1 == yes, 0 otherwise
|
|
int connected;
|
|
// Client's IP address
|
|
netadr_t local_address;
|
|
// Address of remote server
|
|
netadr_t remote_address;
|
|
// Packet Loss ( as a percentage )
|
|
int packet_loss;
|
|
// Latency, in seconds ( multiply by 1000.0 to get milliseconds )
|
|
double latency;
|
|
// Connection time, in seconds
|
|
double connection_time;
|
|
// Rate setting ( for incoming data )
|
|
double rate;
|
|
} net_status_t;
|
|
|
|
typedef struct net_api_s
|
|
{
|
|
// APIs
|
|
void ( *InitNetworking )( void );
|
|
void ( *Status ) ( struct net_status_s *status );
|
|
void ( *SendRequest) ( int context, int request, int flags, double timeout, struct netadr_s *remote_address, net_api_response_func_t response );
|
|
void ( *CancelRequest ) ( int context );
|
|
void ( *CancelAllRequests ) ( void );
|
|
char *( *AdrToString ) ( struct netadr_s *a );
|
|
int ( *CompareAdr ) ( struct netadr_s *a, struct netadr_s *b );
|
|
int ( *StringToAdr ) ( char *s, struct netadr_s *a );
|
|
const char *( *ValueForKey ) ( const char *s, const char *key );
|
|
void ( *RemoveKey ) ( char *s, const char *key );
|
|
void ( *SetValueForKey ) (char *s, const char *key, const char *value, int maxsize );
|
|
} net_api_t;
|
|
|
|
extern net_api_t netapi;
|
|
|
|
#endif // NET_APIH
|