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DNS fixes from Darcy Gong (part 1 of 2)

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5235 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-10-20 13:47:30 +00:00
parent 860e5f0524
commit 78ba846c06
7 changed files with 172 additions and 105 deletions
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apps/netutils/webclient/webclient.c
+1 -55
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@@ -167,60 +167,6 @@ static char *wget_strcpy(char *dest, const char *src)
return dest + len;
}
/****************************************************************************
* Name: wget_resolvehost
****************************************************************************/
static inline int wget_resolvehost(const char *hostname, in_addr_t *ipaddr)
{
#ifdef CONFIG_HAVE_GETHOSTBYNAME
struct hostent *he;
nvdbg("Getting address of %s\n", hostname);
he = gethostbyname(hostname);
if (!he)
{
ndbg("gethostbyname failed: %d\n", h_errno);
return ERROR;
}
nvdbg("Using IP address %04x%04x\n", (uint16_t)he->h_addr[1], (uint16_t)he->h_addr[0]);
memcpy(ipaddr, he->h_addr, sizeof(in_addr_t));
return OK;
#else
# ifdef CONFIG_NET_IPv6
struct sockaddr_in6 addr;
# else
struct sockaddr_in addr;
# endif
/* First check if the host is an IP address. */
if (!uiplib_ipaddrconv(hostname, (uint8_t*)ipaddr))
{
/* 'host' does not point to a valid address string. Try to resolve
* the host name to an IP address.
*/
if (resolv_query(hostname, &addr) < 0)
{
/* Needs to set the errno here */
return ERROR;
}
/* Save the host address -- Needs fixed for IPv6 */
*ipaddr = addr.sin_addr.s_addr;
}
return OK;
#endif
}
/****************************************************************************
* Name: wget_parsestatus
****************************************************************************/
@@ -465,7 +411,7 @@ int wget(FAR const char *url, FAR char *buffer, int buflen,
server.sin_family = AF_INET;
server.sin_port = htons(ws.port);
ret = wget_resolvehost(ws.hostname, &server.sin_addr.s_addr);
ret = dns_gethostip(ws.hostname, &server.sin_addr.s_addr);
if (ret < 0)
{
/* Could not resolve host (or malformed IP address) */