}
sockaddr_in* addr = new sockaddr_in;
memset(addr, 0, sizeof(*addr));
addr->sin_family = AF_INET;
addr->sin_port = htons(port);
hostent* hp = SocketBase::GetHostByName(host.c_str());
if (hp == 0)
{
DEBUG_SOCKET("failed to get host by name in connect")
return false;
}
char* ip = InetNtoA(*(struct in_addr*)*hp->h_addr_list);
addr->sin_addr.s_addr = InetAddr(ip);
int err = 0;
bool success = SocketBase::Connect(sock_,reinterpret_cast<struct sockaddr*>(addr),
sizeof(*addr),timeout,err);
if (!success)
{
DEBUG_SOCKET("failed to connect to " << host << ":" << port)
eMessage_ = SocketBase::GetErrorMessage(err);
}
return success;
}
char *
AddrToAddrStr(char *const dst, size_t dsize, struct sockaddr_in * const saddrp, int dns, const char *fmt)
{
char addrName[128];
char *addrNamePtr;
struct hostent *hp;
char str[128];
char s_name[64];
char *dlim, *dp;
const char *cp;
if (dsize == 0)
return NULL;
memset(dst, 0, dsize);
addrNamePtr = NULL;
if (dns == 0)
{
InetNtoA(addrName, &saddrp->sin_addr, sizeof(addrName));
addrNamePtr = addrName;
}
else
{
#ifdef DNSSEC_LOCAL_VALIDATION
val_status_t val_status;
hp = val_gethostbyaddr(NULL, (const char*)&saddrp->sin_addr, sizeof(struct in_addr), AF_INET, &val_status);
if ((hp != NULL) && (!val_istrusted(val_status)))
hp = NULL;
#else
hp = gethostbyaddr((gethost_addrptr_t) &saddrp->sin_addr, sizeof(struct in_addr), AF_INET);
#endif
if ((hp != NULL) && (hp->h_name != NULL) && (hp->h_name[0] != '\0'))
{
addrNamePtr = hp->h_name;
}
else
{
InetNtoA(addrName, &saddrp->sin_addr, sizeof(addrName));
addrNamePtr = addrName;
}
}
if (fmt == NULL)
fmt = "%h:%p";
for (dp = dst, dlim = dp + dsize - 1; ; fmt++)
{
if (*fmt == '\0')
{
break; /* done */
}
else if (*fmt == '%')
{
fmt++;
if (*fmt == '%')
{
if (dp < dlim)
*dp++ = '%';
}
else if (*fmt == 'p')
{
sprintf(str, "%u", (unsigned int) ntohs(saddrp->sin_port));
for (cp = str; *cp != '\0'; cp++)
if (dp < dlim)
*dp++ = *cp;
*dp = '\0';
}
else if (*fmt == 'h')
{
if (addrNamePtr != NULL)
{
cp = addrNamePtr;
}
else
{
cp = "unknown";
}
for ( ; *cp != '\0'; cp++)
if (dp < dlim)
*dp++ = *cp;
*dp = '\0';
}
else if (*fmt == 's')
{
cp = s_name;
(void) ServicePortNumberToName(ntohs(saddrp->sin_port), s_name, sizeof(s_name), 0);
for ( ; *cp != '\0'; cp++)
if (dp < dlim)
*dp++ = *cp;
/* endservent(); */
*dp = '\0';
}
else if ((*fmt == 't') || (*fmt == 'u'))
{
cp = s_name;
(void) ServicePortNumberToName(ntohs(saddrp->sin_port), s_name, sizeof(s_name), (int) *fmt);
for ( ; *cp != '\0'; cp++)
if (dp < dlim)
*dp++ = *cp;
/* endservent(); */
*dp = '\0';
}
else if (*fmt == '\0')
{
break;
}
else
{
if (dp < dlim)
*dp++ = *fmt;
}
}
else if (dp < dlim)
{
*dp++ = *fmt;
}
}
*dp = '\0';
return (dst);
} /* AddrToAddrStr */