rvsocket.h

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/*****************************************************************************
Filename   : rvsocket.h
Description: Socket interface declaration.
******************************************************************************
                Copyright (c) 1999 RADVision Inc.
******************************************************************************
NOTICE:
This document contains information that is proprietary to RADVision Inc.
No part of this publication may be reproduced in any form whatsoever 
without written prior approval by RADVision Inc.

RADVision Inc. reserves the right to revise this publication and make 
changes without obligation to notify any person of such revisions or 
changes.
******************************************************************************
$Revision:$
$Date:$
$Author: S. Cipolli$
*****************************************************************************/

#ifndef RV_SOCKET_H
#define RV_SOCKET_H

#include <stddef.h>
#include "rvtypes.h"
#include "rvinet.h"
#include "rvhost.h"
#include "rvsocketaddr.h"

#if defined(RV_SOCKETS_WSOCK)
typedef SOCKET RvSocket;
#else
typedef int RvSocket;
#endif
#if defined(__cplusplus)
extern "C" {
#endif

/* Generic */
#define       rvSocketConstructCopy(d, s, a)	rvDefaultConstructCopy((d), (s), (a))
void          rvSocketDestruct(RvSocket* s);
#define       rvSocketGetAllocator(x)			rvDefaultGetAllocator(x)
#define       rvSocketEqual(a, b)				rvDefaultEqual((a), (b))
RvBool        rvSocketBind(RvSocket* s, const RvSocketAddr* localAddr); 
RvBool        rvSocketBindAnyPort(RvSocket* s, RvSocketAddr* localAddr); 
RvSocketAddr* rvSocketGetLocalAddr(RvSocket* s, OUT RvSocketAddr* addr);
RvInetPort    rvSocketGetPort(RvSocket* s);

/* Socket option methods */
RvBool        rvSocketSetTypeOfService(RvSocket* s, RvUint8 tos);
RvBool        rvSocketGetTypeOfService(RvSocket* s, RvUint8* tos);
RvBool        rvSocketSetRecvBufferSize(RvSocket* s, int size);
RvBool        rvSocketGetRecvBufferSize(RvSocket* s, int* size);
RvBool        rvSocketSetSendBufferSize(RvSocket* s, int size);
RvBool        rvSocketGetSendBufferSize(RvSocket* s, int* size);

/* Multicast socket options */
RvBool        rvSocketSetMulticastLoop(RvSocket* s, RvBool loop);
RvBool        rvSocketGetMulticastLoop(RvSocket* s, RvBool* loop);
RvBool        rvSocketSetMulticastHops(RvSocket* s, int hops);
RvBool        rvSocketGetMulticastHops(RvSocket* s, int* hops);
RvBool        rvSocketJoinMulticastGroup(RvSocket* s, RvUint32 mcastip, RvUint32 ipaddr);
RvBool        rvSocketLeaveMulticastGroup(RvSocket* s, RvUint32 mcastip, RvUint32 ipaddr);
RvBool        rvSocketSetMulticastInterface(RvSocket* s, RvUint32 ipaddr);

/* UDP */
#define RV_UDP_MAXLENGTH 65000
RvSocket* rvSocketConstructUdp(RvSocket* s, RvInetPort port);
RvSocket* rvSocketConstructUdpAnyPort(RvSocket* s);
RvSocket* rvSocketConstructUdpEx(RvSocket* s,  const RvSocketAddr *addressPtr);
int       rvSocketRecvFrom(RvSocket* s, void* pkt, int len, 
                           OUT RvSocketAddr* fromAddr);
RvBool    rvSocketSendTo(RvSocket* s, const void* pkt, int len, 
                         const RvSocketAddr* toAddr);
RvBool    rvSocketSendToInet(RvSocket* s, const void* pkt, int len, 
                             RvHost* h, size_t n, RvInetPort port);
RvBool    rvSocketSendToInetEx(RvSocket* s, const void* pkt, int len, 
                               const char* dnsOrIp, RvInetPort port);

/* TCP */
RvSocket* rvSocketConstructTcpActive(RvSocket* s, RvInetPort port, RvSocketAddr* addr);
RvSocket* rvSocketConstructTcpPassive(RvSocket* s, RvInetPort port);
RvBool    rvSocketGetRemoteAddr(RvSocket* s, OUT RvSocketAddr* addr);
RvBool    rvSocketAccept(RvSocket* s, OUT RvSocket* socket);
int       rvSocketRecv(RvSocket* s, void* pkt, int len);
RvBool    rvSocketSend(RvSocket* s, void* pkt, int len);

/* Aliases to solve naming problem */
#define RvSocketConstructCopy(d, s, a)	rvSocketConstructCopy((d), (s), (a))
#define RvSocketDestruct(x)				rvSocketDestruct(x)
#define RvSocketGetAllocator(x)			rvSocketGetAllocator(x)
#define RvSocketEqual(a, b)				rvSocketEqual((a), (b))

#if defined(__cplusplus)
}
#endif

#endif