struct servent * WINSOCKAPI getservbyname(const char * name,
const char * proto)
{
struct servent *ps = &RgServEnt[0];
BOOL fFoundOnce = FALSE; // flag to short-circuit search through rest of db
// Make lowercase versions for comparisons
// truncate to 1 char longer than any value in table
char szNameLC[CCH_MAX_SERV+2];
strcpyLC(szNameLC, name, CCH_MAX_SERV+1);
char szProtoLC[CCH_MAX_PROTO+2];
if (NULL != proto)
strcpyLC(szProtoLC, proto, CCH_MAX_PROTO+1);
while (NULL != ps->s_name)
{
if (!strcmp(szNameLC, ps->s_name))
{
fFoundOnce = TRUE;
if (NULL == proto || !strcmp(szProtoLC, ps->s_proto))
{
ServEntReturn = *ps;
ServEntReturn.s_port = htons(ps->s_port);
return &ServEntReturn;
}
}
else if (fFoundOnce)
break;
++ps;
} return NULL;
}
struct servent * WINSOCKAPI getservbyport(int port, const char * proto)
{
port = ntohs((unsigned short)port); // arrives in network byte order
struct servent *ps = &RgServEnt[0];
BOOL fFoundOnce = FALSE; // flag to short-circuit search through rest of db
// Make a lowercase version for comparison
// truncate to 1 char longer than any value in table
char szProtoLC[CCH_MAX_PROTO+2];
if (NULL != proto)
strcpyLC(szProtoLC, proto, CCH_MAX_PROTO+1);
while (NULL != ps->s_name)
{
if (port == ps->s_port)
{
fFoundOnce = TRUE;
if (NULL == proto || !strcmp(szProtoLC, ps->s_proto))
{
ServEntReturn = *ps;
ServEntReturn.s_port = htons(ps->s_port);
return &ServEntReturn;
}
}
else if (fFoundOnce)
break;
++ps;
} return NULL;
}
