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#include <net/socket.h>
#include <std/string.h>
SOCKET getsocket(const char *host, int port, int socktype)
{
SOCKET so;
struct hostent *hp;
struct sockaddr_in saddr;
struct in_addr *aptr;
char *sp, *p;
char *dup = strdup(host);
so = socket(AF_INET, socktype, 0);
if(so == INVALID_SOCKET)
{
free(dup);
return so;
}
sp = dup;
while(NULL != (p = strtok(sp, " ;:\t")))
{
sp = NULL;
hp = gethost(p);
if(!hp)
continue;
saddr.sin_family = hp->h_addrtype;
saddr.sin_port = htons(port);
while( (aptr = (struct in_addr *)*(hp->h_addr_list)++) != NULL)
saddr.sin_addr = *aptr;
if(connect(so, (struct sockaddr *)&saddr, sizeof(saddr)))
continue;
free(dup);
return so;
}
endsocket(so);
free(dup);
return INVALID_SOCKET;
}
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