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applied patch from Kolja Nowak to use getaddrinfo() if supported in

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* nanohttp.c include/wsockcompat.h: applied patch from Kolja Nowak
  to use getaddrinfo() if supported in Windows build (bug# 317431).
This commit is contained in:
Rob Richards 2005-10-13 23:12:42 +00:00
parent 748cebc25f
commit cb418de04d
3 changed files with 51 additions and 30 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Mon Oct 14 01:15:14 CEST 2005 Rob Richards <rrichards@ctindustries.net>
* nanohttp.c include/wsockcompat.h: applied patch from Kolja Nowak
to use getaddrinfo() if supported in Windows build (bug# 317431).
Mon Oct 10 15:33:48 CEST 2005 Kasimier Buchcik <libxml2-cvs@cazic.net>
* result/schemas/*: Adapted regression test results.

5
include/wsockcompat.h
View File

@ -10,6 +10,11 @@
#else
#undef HAVE_ERRNO_H
#include <winsock2.h>
#include <ws2tcpip.h>
/* Check if ws2tcpip.h is a recent version which provides getaddrinfo() */
#if defined(GetAddrInfo)
#define HAVE_GETADDRINFO
#endif
#endif
#if !defined SOCKLEN_T

72
nanohttp.c
View File

@ -946,14 +946,21 @@ xmlNanoHTTPConnectHost(const char *host, int port)
memset (&sockin, 0, sizeof(sockin));
#ifdef SUPPORT_IP6
memset (&sockin6, 0, sizeof(sockin6));
#endif
#if !defined(HAVE_GETADDRINFO) && defined(SUPPORT_IP6) && defined(RES_USE_INET6)
if (have_ipv6 ())
#if !defined(HAVE_GETADDRINFO) && defined(RES_USE_INET6)
{
if (!(_res.options & RES_INIT))
res_init();
_res.options |= RES_USE_INET6;
}
#elif defined(HAVE_GETADDRINFO)
#endif
#if defined(HAVE_GETADDRINFO) && defined(SUPPORT_IP6) && !defined(_WIN32)
if (have_ipv6 ())
#endif
#if defined(HAVE_GETADDRINFO) && (defined(SUPPORT_IP6) || defined(_WIN32))
{
int status;
struct addrinfo hints, *res, *result;
@ -969,42 +976,45 @@ xmlNanoHTTPConnectHost(const char *host, int port)
}
for (res = result; res; res = res->ai_next) {
if (res->ai_family == AF_INET || res->ai_family == AF_INET6) {
if (res->ai_family == AF_INET6) {
if (res->ai_addrlen > sizeof(sockin6)) {
__xmlIOErr(XML_FROM_HTTP, 0, "address size mismatch\n");
freeaddrinfo (result);
return (-1);
}
memcpy (&sockin6, res->ai_addr, res->ai_addrlen);
sockin6.sin6_port = htons (port);
addr = (struct sockaddr *)&sockin6;
}
else {
if (res->ai_addrlen > sizeof(sockin)) {
__xmlIOErr(XML_FROM_HTTP, 0, "address size mismatch\n");
freeaddrinfo (result);
return (-1);
}
memcpy (&sockin, res->ai_addr, res->ai_addrlen);
sockin.sin_port = htons (port);
addr = (struct sockaddr *)&sockin;
}
s = xmlNanoHTTPConnectAttempt (addr);
if (s != -1) {
if (res->ai_family == AF_INET) {
if (res->ai_addrlen > sizeof(sockin)) {
__xmlIOErr(XML_FROM_HTTP, 0, "address size mismatch\n");
freeaddrinfo (result);
return (s);
return (-1);
}
memcpy (&sockin, res->ai_addr, res->ai_addrlen);
sockin.sin_port = htons (port);
addr = (struct sockaddr *)&sockin;
#ifdef SUPPORT_IP6
} else if (have_ipv6 () && (res->ai_family == AF_INET6)) {
if (res->ai_addrlen > sizeof(sockin6)) {
__xmlIOErr(XML_FROM_HTTP, 0, "address size mismatch\n");
freeaddrinfo (result);
return (-1);
}
memcpy (&sockin6, res->ai_addr, res->ai_addrlen);
sockin6.sin6_port = htons (port);
addr = (struct sockaddr *)&sockin6;
#endif
} else
continue; /* for */
s = xmlNanoHTTPConnectAttempt (addr);
if (s != -1) {
freeaddrinfo (result);
return (s);
}
}
if (result)
freeaddrinfo (result);
return (-1);
} else
}
#endif
#if defined(HAVE_GETADDRINFO) && defined(SUPPORT_IP6) && !defined(_WIN32)
else
#endif
{
#if !defined(HAVE_GETADDRINFO) || !defined(_WIN32)
{
h = gethostbyname (host);
if (h == NULL) {
@ -1080,6 +1090,8 @@ xmlNanoHTTPConnectHost(const char *host, int port)
return (s);
}
}
#endif
#ifdef DEBUG_HTTP
xmlGenericError(xmlGenericErrorContext,
"xmlNanoHTTPConnectHost: unable to connect to '%s'.\n",