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/*
* Ivy, C interface
*
* Copyright 1997-2000
* Centre d'Etudes de la Navigation Aerienne
*
* Sockets
*
* Authors: Francois-Regis Colin <fcolin@cena.dgac.fr>
*
* $Id$
*
* Please refer to file version.h for the
* copyright notice regarding this software
*/
#ifndef IVYSOCKET_H
#define IVYSOCKET_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdarg.h>
/* general Handle */
#define ANYPORT 0
#ifdef WIN32
#include <windows.h>
#ifdef __MINGW32__
#include <ws2tcpip.h>
#endif
#define HANDLE SOCKET
#define socklen_t int
#ifndef IN_MULTICAST
#define IN_MULTICAST(i) (((long)(i) & 0xf0000000) == 0xe0000000)
#endif
#else
#define HANDLE int
#include <netinet/in.h>
#endif
#ifdef __INTERIX
#define socklen_t int
#endif
typedef enum {SendOk, SendStillCongestion, SendStateChangeToCongestion,
SendStateChangeToDecongestion, SendStateFifoFull, SendError,
SendParamError} SendState;
/* General Init */
extern void SocketInit();
/* Forward def */
typedef struct _client *Client;
typedef void (*SocketInterpretation) (Client client, const void *data, char *ligne);
/* Server Part */
typedef struct _server *Server;
extern Server SocketServer(int ipv6, unsigned short port,
void*(*create)(Client client),
void(*handle_delete)(Client client, const void *data),
void(*handle_decongestion)(Client client, const void *data),
SocketInterpretation interpretation);
extern unsigned short SocketServerGetPort( Server server );
extern void SocketServerClose( Server server );
/* Client Part */
extern void SocketClose( Client client );
extern SendState SocketSend( Client client, char *fmt, ... );
extern SendState SocketSendRaw( const Client client, const char *buffer, const int len );
extern SendState SocketSendRawWithId( const Client client, const char *id, const char *buffer, const int len );
extern char *SocketGetPeerHost( Client client );
extern void SocketSetData( Client client, const void *data );
extern const void *SocketGetData( Client client );
extern void SocketBroadcast( char *fmt, ... );
extern Client SocketConnect( int ipv6, char * host, unsigned short port,
void *data,
SocketInterpretation interpretation,
void (*handle_delete)(Client client, const void *data),
void(*handle_decongestion)(Client client, const void *data)
);
extern Client SocketConnectAddr( int ipv6, struct sockaddr_storage* addr, unsigned short port,
void *data,
SocketInterpretation interpretation,
void (*handle_delete)(Client client, const void *data),
void(*handle_decongestion)(Client client, const void *data)
);
extern int SocketWaitForReply( Client client, char *buffer, int size, int delai);
/* Socket UDP */
/* Creation d'une socket en mode non connecte */
/* et ecoute des messages */
extern Client SocketBroadcastCreate(
int ipv6,
unsigned short port,
void *data,
SocketInterpretation interpretation
);
/* Socket Multicast */
extern int SocketAddMember( Client client, unsigned long host );
extern int SocketAddMember6( Client client, struct in6_addr* host );
/* recuperation de l'emetteur du message */
extern struct sockaddr_storage* SocketGetRemoteAddr( Client client );
extern void SocketSetUuid (Client client, const char *uuid);
extern const char* SocketGetUuid (const Client client);
extern int SocketCmpUuid (const Client c1, const Client c2);
extern void SocketGetRemoteHost (Client client, char **host, unsigned short *port );
extern unsigned short int SocketGetLocalPort ( Client client );
extern unsigned short int SocketGetRemotePort ( Client client );
/* emmission d'un broadcast UDP */
extern void SocketSendBroadcast( Client client, unsigned long host, unsigned short port, char *fmt, ... );
extern void SocketSendBroadcast6( Client client, struct in6_addr* host, unsigned short port, char *fmt, ... );
#ifdef __cplusplus
}
#endif
#endif
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