/* connection_type is either SOCKET_PORT or SOCKET_MAINTENANCE_PORT, so we
keep track of what state to send clients into. */
void AcceptSocketConnections(int socket_port,int connection_type)
{
SOCKET sock;
SOCKADDR_IN sin;
struct linger xlinger;
int xxx;
sock = socket(AF_INET,SOCK_STREAM,0);
if (sock == INVALID_SOCKET)
{
eprintf("AcceptSocketConnections socket() failed WinSock code %i\n",
GetLastError());
closesocket(sock);
return;
}
/* Set a couple socket options for niceness */
xlinger.l_onoff=0;
if (setsockopt(sock,SOL_SOCKET,SO_LINGER,(char *)&xlinger,sizeof(xlinger)) < 0)
{
eprintf("AcceptSocketConnections error setting sock opts 1\n");
return;
}
xxx=1;
if (setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&xxx,sizeof xxx) < 0)
{
eprintf("AcceptSocketConnections error setting sock opts 2\n");
return;
}
if (!ConfigBool(SOCKET_NAGLE))
{
/* turn off Nagle algorithm--improve latency? */
xxx = TRUE;
if (setsockopt(sock,IPPROTO_TCP,TCP_NODELAY,(char *)&xxx,sizeof xxx))
{
eprintf("AcceptSocketConnections error setting sock opts 3\n");
return;
}
}
memset(&sin,sizeof sin,0);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_ANY);
sin.sin_port = htons((short)socket_port);
if (bind(sock,(struct sockaddr *) &sin,sizeof(sin)) == SOCKET_ERROR)
{
eprintf("AcceptSocketConnections bind failed, WinSock error %i\n",
GetLastError());
closesocket(sock);
return;
}
if (listen(sock,5) < 0) /* backlog of 5 connects by OS */
{
eprintf("AcceptSocketConnections listen failed, WinSock error %i\n",
GetLastError());
closesocket(sock);
return;
}
StartAsyncSocketAccept(sock,connection_type);
/* when we get a connection, it'll call AsyncSocketAccept */
}
/* connection_type is either SOCKET_PORT or SOCKET_MAINTENANCE_PORT, so we
keep track of what state to send clients into. */
void AcceptSocketConnections(int socket_port,int connection_type)
{
SOCKET sock;
SOCKADDR_IN6 sin;
struct linger xlinger;
int xxx;
sock = socket(AF_INET6,SOCK_STREAM,0);
if (sock == INVALID_SOCKET)
{
eprintf("AcceptSocketConnections socket() failed WinSock code %i\n",
GetLastError());
closesocket(sock);
return;
}
/* Make sure this is a IPv4/IPv6 dual stack enabled socket */
xxx = 0;
if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&xxx, sizeof(xxx)) < 0)
{
eprintf("AcceptSocketConnections error setting sock opts: IPV6_V6ONLY\n");
return;
}
/* Set a couple socket options for niceness */
xlinger.l_onoff=0;
if (setsockopt(sock,SOL_SOCKET,SO_LINGER,(char *)&xlinger,sizeof(xlinger)) < 0)
{
eprintf("AcceptSocketConnections error setting sock opts: SO_LINGER\n");
return;
}
xxx=1;
if (setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&xxx,sizeof xxx) < 0)
{
eprintf("AcceptSocketConnections error setting sock opts: SO_REUSEADDR\n");
return;
}
if (!ConfigBool(SOCKET_NAGLE))
{
/* turn off Nagle algorithm--improve latency? */
xxx = true;
if (setsockopt(sock,IPPROTO_TCP,TCP_NODELAY,(char *)&xxx,sizeof xxx))
{
eprintf("AcceptSocketConnections error setting sock opts: TCP_NODELAY\n");
return;
}
}
memset(&sin,sizeof sin,0);
sin.sin6_family = AF_INET6;
sin.sin6_addr = in6addr_any;
sin.sin6_flowinfo = 0;
sin.sin6_scope_id = 0;
sin.sin6_port = htons((short)socket_port);
if (bind(sock,(struct sockaddr *) &sin,sizeof(sin)) == SOCKET_ERROR)
{
eprintf("AcceptSocketConnections bind failed, WinSock error %i\n",
GetLastError());
closesocket(sock);
return;
}
if (listen(sock,5) < 0) /* backlog of 5 connects by OS */
{
eprintf("AcceptSocketConnections listen failed, WinSock error %i\n",
GetLastError());
closesocket(sock);
return;
}
StartAsyncSocketAccept(sock,connection_type);
/* when we get a connection, it'll call AsyncSocketAccept */
}
