//
// MS_Connect()
//
static INT32 MS_Connect(const char *ip_addr, const char *str_port, INT32 async)
{
#ifdef NONET
str_port = ip_addr = NULL;
async = MS_CONNECT_ERROR;
return async;
#else
socklen_t j = (socklen_t)sizeof(addr);
// I_InitTcpNetwork(); this is already done on startup in D_SRB2Main()
if (!I_InitTcpDriver()) // this is done only if not already done
return MS_SOCKET_ERROR;
memset(&addr, 0, sizeof (addr));
addr.sin_family = AF_INET;
socket_fd = socket(AF_INET, SOCK_STREAM, 0);
if (socket_fd == BADSOCKET || socket_fd == (SOCKET_TYPE)ERRSOCKET)
return MS_SOCKET_ERROR;
if (MS_GetIP(ip_addr) == MS_GETHOSTBYNAME_ERROR)
return MS_GETHOSTBYNAME_ERROR;
addr.sin_port = htons((UINT16)atoi(str_port));
if (async) // do asynchronous connection
{
#ifdef WATTCP
char res = 1;
#else
unsigned long res = 1;
#endif
ioctl(socket_fd, FIONBIO, &res);
if (connect(socket_fd, (void *)&addr, j) == ERRSOCKET)
{
#ifdef _WIN32 // humm, on win32/win64 it doesn't work with EINPROGRESS (stupid windows)
if (WSAGetLastError() != WSAEWOULDBLOCK)
#else
if (errno != EINPROGRESS)
#endif
{
con_state = MSCS_FAILED;
CloseConnection();
return MS_CONNECT_ERROR;
}
}
con_state = MSCS_WAITING;
FD_ZERO(&wset);
FD_SET(socket_fd, &wset);
select_timeout.tv_sec = 0, select_timeout.tv_usec = 0;
}
else if (connect(socket_fd, (void *)&addr, j) == ERRSOCKET)
return MS_CONNECT_ERROR;
return 0;
#endif
}
//
// MS_Connect()
//
static INT32 MS_Connect(const char *ip_addr, const char *str_port, INT32 async)
{
#ifdef NONET
(void)ip_addr;
(void)str_port;
(void)async;
#else
struct my_addrinfo *ai, *runp, hints;
int gaie;
memset (&hints, 0x00, sizeof(hints));
#ifdef AI_ADDRCONFIG
hints.ai_flags = AI_ADDRCONFIG;
#endif
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
//I_InitTcpNetwork(); this is already done on startup in D_SRB2Main()
if (!I_InitTcpDriver()) // this is done only if not already done
return MS_SOCKET_ERROR;
gaie = I_getaddrinfo(ip_addr, str_port, &hints, &ai);
if (gaie != 0)
return MS_GETHOSTBYNAME_ERROR;
else
runp = ai;
while (runp != NULL)
{
socket_fd = socket(runp->ai_family, runp->ai_socktype, runp->ai_protocol);
if (socket_fd != BADSOCKET && socket_fd != (SOCKET_TYPE)ERRSOCKET)
{
if (async) // do asynchronous connection
{
#ifdef FIONBIO
#ifdef WATTCP
char res = 1;
#else
unsigned long res = 1;
#endif
ioctl(socket_fd, FIONBIO, &res);
#endif
if (connect(socket_fd, runp->ai_addr, (socklen_t)runp->ai_addrlen) == ERRSOCKET)
{
#ifdef _WIN32 // humm, on win32/win64 it doesn't work with EINPROGRESS (stupid windows)
if (WSAGetLastError() != WSAEWOULDBLOCK)
#else
if (errno != EINPROGRESS)
#endif
{
con_state = MSCS_FAILED;
CloseConnection();
I_freeaddrinfo(ai);
return MS_CONNECT_ERROR;
}
}
con_state = MSCS_WAITING;
FD_ZERO(&wset);
FD_SET(socket_fd, &wset);
select_timeout.tv_sec = 0, select_timeout.tv_usec = 0;
I_freeaddrinfo(ai);
return 0;
}
else if (connect(socket_fd, runp->ai_addr, (socklen_t)runp->ai_addrlen) != ERRSOCKET)
{
I_freeaddrinfo(ai);
return 0;
}
}
runp = runp->ai_next;
}
I_freeaddrinfo(ai);
#endif
return MS_CONNECT_ERROR;
}
