BOOL cg_socket_setmulticastttl(CgSocket *sock, int ttl)
{
int sockOptRet;
int ttl_;
unsigned int len=0;
cg_log_debug_l4("Entering...\n");
#if defined(BTRON) || (defined(TENGINE) && !defined(CG_TENGINE_NET_KASAGO))
sockOptRet = so_setsockopt(sock->id, IPPROTO_IP, IP_MULTICAST_TTL, (B *)&ttl, sizeof(ttl));
#elif defined(TENGINE) && defined(CG_TENGINE_NET_KASAGO)
sockOptRet = ka_setsockopt(sock->id, IPPROTO_IP, IP_MULTICAST_TTL, (const char *)&ttl, sizeof(ttl));
#elif defined (ITRON)
/**** Not Implemented for NORTi ***/
sockOptRet = -1;
#elif defined (WIN32)
sockOptRet = setsockopt(sock->id, IPPROTO_IP, IP_MULTICAST_TTL, (const char *)&ttl, sizeof(ttl));
#else
cg_log_debug("Setting multicast time to live to %d\n", ttl);
sockOptRet = setsockopt(sock->id, IPPROTO_IP, IP_MULTICAST_TTL, (const unsigned char *)&ttl, sizeof(ttl));
if (sockOptRet != 0)
{
cg_log_debug("setsockopt() failed with errno %d: %s, fd:%d\n", errno, strerror(errno),sock->id);
}
else
{
len = sizeof(ttl_);
getsockopt(sock->id, IPPROTO_IP, IP_MULTICAST_TTL, &ttl_, (socklen_t*)&len);
cg_log_debug("Multicast time to live is %i\n", ttl_);
}
#endif
cg_log_debug_l4("Leaving...\n");
return (sockOptRet == 0) ? TRUE : FALSE;
}
BOOL cg_socket_joingroup(CgSocket *sock, char *mcastAddr, char *ifAddr)
{
struct ip_mreq ipmr;
u_long ifInetAddr = ka_inet_addr(ifAddr);
BOOL joinSuccess;
int sockOptRetCode;
cg_log_debug_l4("Entering...\n");
joinSuccess = TRUE;
ka_inet_pton( AF_INET, mcastAddr, &(ipmr.imr_multiaddr) );
memcpy(&ipmr.imr_interface, &ifInetAddr, sizeof(struct in_addr));
sockOptRetCode = ka_setsockopt(sock->id, IP_PROTOIP, IPO_ADD_MEMBERSHIP, (char *)&ipmr, sizeof(ipmr));
if (sockOptRetCode != 0)
joinSuccess = FALSE;
cg_string_setvalue(sock->ipaddr, (joinSuccess == TRUE) ? ifAddr : NULL);
cg_log_debug_l4("Leaving...\n");
return joinSuccess;
}
BOOL cg_socket_setreuseaddress(CgSocket *sock, BOOL flag)
{
int sockOptRet;
#if defined(BTRON) || (defined(TENGINE) && !defined(CG_TENGINE_NET_KASAGO))
B optval
#elif defined(TENGINE) && defined(CG_TENGINE_NET_KASAGO)
int optval;
#elif defined (WIN32)
BOOL optval;
#else
int optval;
#endif
cg_log_debug_l4("Entering...\n");
#if defined(BTRON) || (defined(TENGINE) && !defined(CG_TENGINE_NET_KASAGO))
optval = (flag == TRUE) ? 1 : 0;
sockOptRet = so_setsockopt(sock->id, SOL_SOCKET, SO_REUSEADDR, (B *)&optval, sizeof(optval));
#elif defined(TENGINE) && defined(CG_TENGINE_NET_KASAGO)
optval = (flag == TRUE) ? 1 : 0;
sockOptRet = ka_setsockopt(sock->id, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof(optval));
#elif defined (ITRON)
/**** Not Implemented for NORTi ***/
sockOptRet = -1;
#elif defined (WIN32)
optval = (flag == TRUE) ? 1 : 0;
sockOptRet = setsockopt(sock->id, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof(optval));
#else
optval = (flag == TRUE) ? 1 : 0;
sockOptRet = setsockopt(sock->id, SOL_SOCKET, SO_REUSEADDR, (const char *)&optval, sizeof(optval));
#if defined(USE_SO_REUSEPORT) || defined(TARGET_OS_MAC) || defined(TARGET_OS_IPHONE)
if (sockOptRet == 0) {
sockOptRet = setsockopt(sock->id, SOL_SOCKET, SO_REUSEPORT, (const char *)&optval, sizeof(optval));
}
#endif
#endif
cg_log_debug_l4("Leaving...\n");
return (sockOptRet == 0) ? TRUE : FALSE;
}
BOOL cg_socket_setmulticastinterface(CgSocket *sock, char *ifaddr)
{
struct sockaddr_in sockaddr;
BOOL sockAddrSuccess;
int optSuccess;
CgNetworkInterfaceList *netIfList;
CgNetworkInterface *netIf;
int netIfCnt;
cg_log_debug_l4("Entering...\n");
netIfList = NULL;
if (cg_strlen(ifaddr) <= 0) {
netIfList = cg_net_interfacelist_new();
netIfCnt = cg_net_gethostinterfaces(netIfList);
if (netIfCnt <= 0) {
cg_net_interfacelist_delete(netIfList);
return FALSE;
}
netIf = cg_net_interfacelist_gets(netIfList);
ifaddr = cg_net_interface_getaddress(netIf);
}
sockAddrSuccess = cg_socket_tosockaddrin(ifaddr, 0, &sockaddr, TRUE);
if (netIfList != NULL)
cg_net_interfacelist_delete(netIfList);
if (sockAddrSuccess == FALSE)
return FALSE;
optSuccess = ka_setsockopt(sock->id, IP_PROTOIP, IPO_MULTICAST_IF, (const char *)&sockaddr.sin_addr, sizeof(sockaddr.sin_addr));
if (optSuccess != 0)
return FALSE;
cg_log_debug_l4("Leaving...\n");
return TRUE;
}