/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
#include "gnunet_util_lib.h"
+/**
+ * Check if an address has a local option set
+ *
+ * @param address the address to check
+ * @param option the respective option to check for
+ * @return #GNUNET_YES or #GNUNET_NO
+ */
+int
+GNUNET_HELLO_address_check_option (const struct GNUNET_HELLO_Address * address,
+ enum GNUNET_HELLO_AddressInfo option)
+{
+ if (option == (address->local_info & option))
+ return GNUNET_YES;
+ return GNUNET_NO;
+}
+
+
/**
* Get the size of an address struct.
*
GNUNET_HELLO_address_get_size (const struct GNUNET_HELLO_Address * address)
{
return sizeof (struct GNUNET_HELLO_Address) + address->address_length +
- strlen (address->transport_name) + 1;
+ strlen (address->transport_name) + 1;
}
* @param transport_name plugin name
* @param address binary address
* @param address_length number of bytes in 'address'
+ * @param local_info additional local information for the address
* @return the address struct
*/
struct GNUNET_HELLO_Address *
GNUNET_HELLO_address_allocate (const struct GNUNET_PeerIdentity *peer,
- const char *transport_name, const void *address,
+ const char *transport_name,
+ const void *address,
size_t address_length,
enum GNUNET_HELLO_AddressInfo local_info)
{
size_t slen;
char *end;
- GNUNET_assert (transport_name != NULL);
-
slen = strlen (transport_name) + 1;
- addr =
- GNUNET_malloc (sizeof (struct GNUNET_HELLO_Address) + address_length +
- slen);
+ addr = GNUNET_malloc (sizeof (struct GNUNET_HELLO_Address) +
+ address_length + slen);
addr->peer = *peer;
addr->address = &addr[1];
- end = (char *) &addr[1];
- memcpy (end, address, address_length);
addr->address_length = address_length;
+ addr->local_info = local_info;
+ end = (char *) &addr[1];
addr->transport_name = &end[address_length];
- memcpy (&end[address_length], transport_name, slen);
+ memcpy (end,
+ address,
+ address_length);
+ memcpy (&end[address_length],
+ transport_name,
+ slen);
return addr;
}
struct GNUNET_HELLO_Address *
GNUNET_HELLO_address_copy (const struct GNUNET_HELLO_Address *address)
{
- return GNUNET_HELLO_address_allocate (&address->peer, address->transport_name,
+ if (NULL == address)
+ return NULL;
+ return GNUNET_HELLO_address_allocate (&address->peer,
+ address->transport_name,
address->address,
- address->address_length, 0);
+ address->address_length,
+ address->local_info);
}
{
int ret;
+ if ( (NULL == a1) &&
+ (NULL == a2) )
+ return 0;
+ if (NULL == a1)
+ return 1;
+ if (NULL == a2)
+ return -1;
ret = strcmp (a1->transport_name, a2->transport_name);
if (0 != ret)
return ret;
+ if (a1->local_info != a2->local_info)
+ return (((int) a1->local_info) < ((int) a2->local_info)) ? -1 : 1;
if (a1->address_length < a2->address_length)
return -1;
if (a1->address_length > a2->address_length)
return 1;
- return memcmp (a1->address, a2->address, a1->address_length);
+ return memcmp (a1->address,
+ a2->address,
+ a1->address_length);
}