/*
- * "$Id: http-addrlist.c 7910 2008-09-06 00:25:17Z mike $"
+ * "$Id$"
*
* HTTP address list routines for CUPS.
*
- * Copyright 2007-2012 by Apple Inc.
+ * Copyright 2007-2013 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
*
* Contents:
*
- * httpAddrConnect() - Connect to any of the addresses in the list.
+ * httpAddrConnect() - Connect to any of the addresses in the list.
* httpAddrConnect2() - Connect to any of the addresses in the list with a
- * timeout and optional cancel.
+ * timeout and optional cancel.
+ * httpAddrCopyList() - Copy an address list.
* httpAddrFreeList() - Free an address list.
- * httpAddrGetList() - Get a list of addresses for a hostname.
+ * httpAddrGetList() - Get a list of addresses for a hostname.
*/
/*
# include <poll.h>
#endif /* HAVE_POLL */
#ifndef WIN32
-# include <sys/fcntl.h>
+# include <fcntl.h>
#endif /* WIN32 */
/*
* 'httpAddrConnect()' - Connect to any of the addresses in the list.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
http_addrlist_t * /* O - Connected address or NULL on failure */
* 'httpAddrConnect2()' - Connect to any of the addresses in the list with a
* timeout and optional cancel.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.7@
*/
http_addrlist_t * /* O - Connected address or NULL on failure */
if (!sock)
{
errno = EINVAL;
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
return (NULL);
}
DEBUG_printf(("2httpAddrConnect2: Trying %s:%d...",
httpAddrString(&(addrlist->addr), temp, sizeof(temp)),
- _httpAddrPort(&(addrlist->addr))));
+ httpAddrPort(&(addrlist->addr))));
if ((*sock = (int)socket(_httpAddrFamily(&(addrlist->addr)), SOCK_STREAM,
0)) < 0)
*/
val = 1;
-#ifdef WIN32
- setsockopt(*sock, SOL_SOCKET, SO_REUSEADDR, (const char *)&val,
- sizeof(val));
-#else
- setsockopt(*sock, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
-#endif /* WIN32 */
+ setsockopt(*sock, SOL_SOCKET, SO_REUSEADDR, CUPS_SOCAST &val, sizeof(val));
#ifdef SO_REUSEPORT
val = 1;
- setsockopt(*sock, SOL_SOCKET, SO_REUSEPORT, &val, sizeof(val));
+ setsockopt(*sock, SOL_SOCKET, SO_REUSEPORT, CUPS_SOCAST &val, sizeof(val));
#endif /* SO_REUSEPORT */
#ifdef SO_NOSIGPIPE
val = 1;
- setsockopt(*sock, SOL_SOCKET, SO_NOSIGPIPE, &val, sizeof(val));
+ setsockopt(*sock, SOL_SOCKET, SO_NOSIGPIPE, CUPS_SOCAST &val, sizeof(val));
#endif /* SO_NOSIGPIPE */
/*
*/
val = 1;
-#ifdef WIN32
- setsockopt(*sock, IPPROTO_TCP, TCP_NODELAY, (const char *)&val,
- sizeof(val));
-#else
- setsockopt(*sock, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
-#endif /* WIN32 */
+ setsockopt(*sock, IPPROTO_TCP, TCP_NODELAY, CUPS_SOCAST &val, sizeof(val));
#ifdef FD_CLOEXEC
/*
{
DEBUG_printf(("1httpAddrConnect2: Connected to %s:%d...",
httpAddrString(&(addrlist->addr), temp, sizeof(temp)),
- _httpAddrPort(&(addrlist->addr))));
+ httpAddrPort(&(addrlist->addr))));
#ifdef O_NONBLOCK
fcntl(*sock, F_SETFL, flags);
{
DEBUG_printf(("1httpAddrConnect2: Connected to %s:%d...",
httpAddrString(&peer, temp, sizeof(temp)),
- _httpAddrPort(&peer)));
+ httpAddrPort(&peer)));
return (addrlist);
}
DEBUG_printf(("1httpAddrConnect2: Unable to connect to %s:%d: %s",
httpAddrString(&(addrlist->addr), temp, sizeof(temp)),
- _httpAddrPort(&(addrlist->addr)), strerror(errno)));
+ httpAddrPort(&(addrlist->addr)), strerror(errno)));
#ifndef WIN32
if (errno == EINPROGRESS)
if (!addrlist)
#ifdef WIN32
- _cupsSetError(IPP_SERVICE_UNAVAILABLE, "Connection failed", 0);
+ _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, "Connection failed", 0);
#else
- _cupsSetError(IPP_SERVICE_UNAVAILABLE, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, strerror(errno), 0);
#endif /* WIN32 */
return (addrlist);
}
+
+/*
+ * 'httpAddrCopyList()' - Copy an address list.
+ *
+ * @since CUPS 1.7@
+ */
+
+http_addrlist_t * /* O - New address list or @code NULL@ on error */
+httpAddrCopyList(
+ http_addrlist_t *src) /* I - Source address list */
+{
+ http_addrlist_t *dst = NULL, /* First list entry */
+ *prev = NULL, /* Previous list entry */
+ *current = NULL;/* Current list entry */
+
+
+ while (src)
+ {
+ if ((current = malloc(sizeof(http_addrlist_t))) == NULL)
+ {
+ current = dst;
+
+ while (current)
+ {
+ prev = current;
+ current = current->next;
+
+ free(prev);
+ }
+
+ return (NULL);
+ }
+
+ memcpy(current, src, sizeof(http_addrlist_t));
+
+ current->next = NULL;
+
+ if (prev)
+ prev->next = current;
+ else
+ dst = current;
+
+ prev = current;
+ src = src->next;
+ }
+
+ return (dst);
+}
+
+
/*
* 'httpAddrFreeList()' - Free an address list.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
void
/*
* 'httpAddrGetList()' - Get a list of addresses for a hostname.
*
- * @since CUPS 1.2/Mac OS X 10.5@
+ * @since CUPS 1.2/OS X 10.5@
*/
http_addrlist_t * /* O - List of addresses or NULL */
if (!temp)
{
httpAddrFreeList(first);
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
return (NULL);
}
if (error == EAI_FAIL)
cg->need_res_init = 1;
- _cupsSetError(IPP_INTERNAL_ERROR, gai_strerror(error), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, gai_strerror(error), 0);
}
#else
if (h_errno == NO_RECOVERY)
cg->need_res_init = 1;
- _cupsSetError(IPP_INTERNAL_ERROR, hstrerror(h_errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, hstrerror(h_errno), 0);
}
}
#endif /* HAVE_GETADDRINFO */
{
httpAddrFreeList(first);
- _cupsSetError(IPP_INTERNAL_ERROR, _("Unknown service name."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unknown service name."), 1);
return (NULL);
}
temp = (http_addrlist_t *)calloc(1, sizeof(http_addrlist_t));
if (!temp)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
httpAddrFreeList(first);
return (NULL);
}
temp = (http_addrlist_t *)calloc(1, sizeof(http_addrlist_t));
if (!temp)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
httpAddrFreeList(first);
return (NULL);
}
temp = (http_addrlist_t *)calloc(1, sizeof(http_addrlist_t));
if (!temp)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
httpAddrFreeList(first);
return (NULL);
}
temp = (http_addrlist_t *)calloc(1, sizeof(http_addrlist_t));
if (!temp)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
httpAddrFreeList(first);
return (NULL);
}
/*
- * End of "$Id: http-addrlist.c 7910 2008-09-06 00:25:17Z mike $".
+ * End of "$Id$".
*/
projects / thirdparty / cups.git / blobdiff