int main(int argc, char **argv)
{
struct my_addrinfo *res = NULL, hints;
int gaie;
(void)argc;
(void)argv;
memset(&hints, 0x00, sizeof(struct my_addrinfo));
hints.ai_family = AF_INET;
#ifdef _WIN32
{
#ifdef USE_WINSOCK2
const WORD VerNeed = MAKEWORD(2,2);
#else
const WORD VerNeed = MAKEWORD(1,1);
#endif
WSADATA WSAData;
WSAStartup(VerNeed, &WSAData);
}
#endif
printf("-----------------------------------------------------------\n");
#ifndef _WIN32 //NULL as res crashes Win32
gaie = I_getaddrinfo(NULL, NULL, &hints, NULL);
if (gaie != EAI_NONAME)
printf("NULLs test returned: %s(%d)\n", gai_strerror(gaie), gaie);
I_freeaddrinfo(res);
#endif
#if 0 //NULL as res crashes
gaie = I_getaddrinfo("localhost", "5029", NULL, NULL);
if (gaie == 0)
printf("NULL crashes: %s(%d)\n", gai_strerror(gaie), gaie);
I_freeaddrinfo(res);
#endif
gaie = I_getaddrinfo("localhost", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo(NULL, "5029", &hints, &res);
//if (gaie != 0)
printf("NULLs test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("localhost", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
gaie = I_getaddrinfo("localhost", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo(NULL, "5029", &hints, &res);
//if (gaie != 0)
printf("NULLs test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("localhost", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
hints.ai_socktype = SOCK_DGRAM;
hints.ai_protocol = IPPROTO_UDP;
gaie = I_getaddrinfo("localhost", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo(NULL, "5029", &hints, &res);
//if (gaie != 0)
printf("NULLs test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("localhost", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
hints.ai_flags = AI_NUMERICHOST;
gaie = I_getaddrinfo("localhost", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo(NULL, "5029", &hints, &res);
//if (gaie != 0)
printf("NULLs test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("localhost", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
gaie = I_getaddrinfo("127.0.0.1", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("127.0.0.1", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
gaie = I_getaddrinfo("255.255.255.255", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("255.255.255.255", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
printf("-----------------------------------------------------------\n");
hints.ai_flags = AI_PASSIVE;
gaie = I_getaddrinfo("0.0.0.0", NULL, &hints, &res);
//if (gaie != 0)
printf("NULL service test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
gaie = I_getaddrinfo("0.0.0.0", "5029", &hints, &res);
//if (gaie != 0)
printf("no hints test returned: %s(%d)\n", gai_strerror(gaie), gaie);
printaddrinfo(res);
I_freeaddrinfo(res); res = NULL;
return 0;
}
//
// 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;
}
