/*
This file is part of GNUnet
- (C) 2002-2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2002-2013 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.
*/
/**
}
}
+
struct SplittedHTTPAddress *
http_split_address (const char * addr)
{
/**
* Timeout task
*/
- GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+ struct GNUNET_SCHEDULER_Task * timeout_task;
/**
* Splitted Address
dnsresult, saddr->port, saddr->path);
if (strlen (res) + 1 < 500)
{
- memcpy (rbuf, res, strlen (res) + 1);
+ GNUNET_memcpy (rbuf, res, strlen (res) + 1);
GNUNET_free(res);
return rbuf;
}
}
}
+
static int
-http_common_dns_ip_lookup (const char *name, const char *type,
- struct SplittedHTTPAddress *saddr,
- uint32_t options,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_TRANSPORT_AddressStringCallback asc, void *asc_cls)
+http_common_dns_ip_lookup (const char *name,
+ const char *type,
+ struct SplittedHTTPAddress *saddr,
+ uint32_t options,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_TRANSPORT_AddressStringCallback asc, void *asc_cls)
{
struct PrettyPrinterContext *ppc;
- ppc = GNUNET_new (struct PrettyPrinterContext);
+ ppc = GNUNET_new (struct PrettyPrinterContext);
ppc->sucess = GNUNET_NO;
ppc->saddr = saddr;
ppc->asc = asc;
ppc->asc_cls = asc_cls;
ppc->plugin = GNUNET_strdup (type);
ppc->options = options;
-
- ppc->resolver_handle = GNUNET_RESOLVER_ip_get (name, AF_UNSPEC, timeout,
- &http_common_dns_ip_lookup_cb, ppc);
+ ppc->resolver_handle = GNUNET_RESOLVER_ip_get (name,
+ AF_UNSPEC,
+ timeout,
+ &http_common_dns_ip_lookup_cb,
+ ppc);
if (NULL == ppc->resolver_handle)
{
GNUNET_free(ppc->plugin);
GNUNET_free(ppc);
return GNUNET_SYSERR;
}
-
- GNUNET_CONTAINER_DLL_insert(dll_ppc_head, dll_ppc_tail, ppc);
+ GNUNET_CONTAINER_DLL_insert (dll_ppc_head,
+ dll_ppc_tail,
+ ppc);
return GNUNET_OK;
}
+
/**
* Convert the transports address to a nice, human-readable
* format.
saddr = NULL;
sock_addr = NULL;
- if ((addrlen < sizeof(struct HttpAddress))
- || (addrlen != http_common_address_get_size (address)))
+ if ( (addrlen < sizeof(struct HttpAddress)) ||
+ (addrlen != http_common_address_get_size (address)) )
{
GNUNET_break(0);
goto handle_error;
goto handle_error;
}
- if ((GNUNET_YES == numeric) && (GNUNET_YES == have_ip))
+ if ( (GNUNET_YES == numeric) &&
+ (GNUNET_YES == have_ip) )
{
/* No lookup required */
ret = http_common_plugin_address_to_string (type, address, addrlen);
GNUNET_free_non_null (sock_addr);
return;
}
- else if ((GNUNET_YES == numeric) && (GNUNET_NO == have_ip))
+ if ( (GNUNET_YES == numeric) &&
+ (GNUNET_NO == have_ip) )
{
/* Forward lookup */
if (GNUNET_SYSERR ==
GNUNET_free_non_null (sock_addr);
return;
}
- else if ((GNUNET_NO == numeric) && (GNUNET_YES == have_ip))
+ if ( (GNUNET_NO == numeric) &&
+ (GNUNET_YES == have_ip) )
{
/* Reverse lookup */
if (GNUNET_SYSERR ==
GNUNET_free_non_null (sock_addr);
return;
}
- else if ((GNUNET_NO == numeric) && (GNUNET_NO == have_ip))
+ if ( (GNUNET_NO == numeric) &&
+ (GNUNET_NO == have_ip) )
{
/* No lookup required */
ret = http_common_plugin_address_to_string (type, address, addrlen);
http_clean_splitted (saddr);
return;
}
- else
- {
- /* Error */
- goto handle_error;
- }
- GNUNET_free_non_null (sock_addr);
- return;
+ /* Error (argument supplied not GNUNET_YES or GNUNET_NO) */
+ GNUNET_break (0);
+ goto handle_error;
handle_error:
- /* Error */
+ /* Report error */
asc (asc_cls, NULL, GNUNET_SYSERR);
asc (asc_cls, NULL, GNUNET_OK);
GNUNET_free_non_null (sock_addr);
if (NULL != saddr)
http_clean_splitted (saddr);
- return;
-
}
+
/**
* FIXME.
*/
const char *
-http_common_plugin_address_to_url (void *cls, const void *addr, size_t addrlen)
+http_common_plugin_address_to_url (void *cls,
+ const void *addr,
+ size_t addrlen)
{
static char rbuf[1024];
const struct HttpAddress *address = addr;
if (NULL == addr)
{
GNUNET_break(0);
- return NULL ;
+ return NULL;
}
- if (0 >= addrlen)
+ if (0 == addrlen)
{
GNUNET_break(0);
- return NULL ;
+ return NULL;
}
if (addrlen != http_common_address_get_size (address))
{
GNUNET_break(0);
- return NULL ;
+ return NULL;
}
addr_str = (char *) &address[1];
-
if (addr_str[ntohl (address->urlen) - 1] != '\0')
- return NULL ;
+ return NULL;
- memcpy (rbuf, &address[1], ntohl (address->urlen));
+ GNUNET_memcpy (rbuf,
+ &address[1],
+ ntohl (address->urlen));
return rbuf;
}
+
/**
* Function called for a quick conversion of the binary address to
* a numeric address. Note that the caller must not free the
* @return string representing the same address
*/
const char *
-http_common_plugin_address_to_string (const char *plugin, const void *addr,
- size_t addrlen)
+http_common_plugin_address_to_string (const char *plugin,
+ const void *addr,
+ size_t addrlen)
{
static char rbuf[1024];
const struct HttpAddress *address = addr;
GNUNET_assert(NULL != plugin);
if (NULL == addr)
- return NULL ;
+ return NULL;
if (0 == addrlen)
- return NULL ;
+ return NULL;
if (addrlen != http_common_address_get_size (address))
- return NULL ;
+ return NULL;
addr_str = (char *) &address[1];
if (addr_str[ntohl (address->urlen) - 1] != '\0')
- return NULL ;
+ return NULL;
GNUNET_asprintf (&res, "%s.%u.%s", plugin, ntohl (address->options),
&address[1]);
if (strlen (res) + 1 < 500)
{
- memcpy (rbuf, res, strlen (res) + 1);
+ GNUNET_memcpy (rbuf, res, strlen (res) + 1);
GNUNET_free(res);
return rbuf;
}
GNUNET_break(0);
GNUNET_free(res);
- return NULL ;
+ return NULL;
}
/**
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
int
-http_common_plugin_string_to_address (void *cls, const char *addr,
- uint16_t addrlen, void **buf, size_t *added)
+http_common_plugin_string_to_address (void *cls,
+ const char *addr,
+ uint16_t addrlen,
+ void **buf,
+ size_t *added)
{
struct HttpAddress *a;
char *address;
a = GNUNET_malloc (sizeof (struct HttpAddress) + urlen);
a->options = htonl (options);
a->urlen = htonl (urlen);
- memcpy (&a[1], address, urlen);
+ GNUNET_memcpy (&a[1], address, urlen);
(*buf) = a;
(*added) = sizeof(struct HttpAddress) + urlen;
return GNUNET_OK;
}
+
/**
* Create a HTTP address from a socketaddr
*
*/
struct HttpAddress *
http_common_address_from_socket (const char *protocol,
- const struct sockaddr *addr, socklen_t addrlen)
+ const struct sockaddr *addr,
+ socklen_t addrlen)
{
struct HttpAddress *address = NULL;
char *res;
size_t len;
- GNUNET_asprintf (&res, "%s://%s", protocol, GNUNET_a2s (addr, addrlen));
+ GNUNET_asprintf (&res,
+ "%s://%s",
+ protocol,
+ GNUNET_a2s (addr,
+ addrlen));
len = strlen (res) + 1;
address = GNUNET_malloc (sizeof (struct HttpAddress) + len);
address->options = htonl (HTTP_OPTIONS_NONE);
address->urlen = htonl (len);
- memcpy (&address[1], res, len);
+ GNUNET_memcpy (&address[1], res, len);
GNUNET_free(res);
return address;
}
+
/**
* Create a socketaddr from a HTTP address
*
GNUNET_break (0);
return NULL;
}
- if (0 >= addrlen)
+ if (0 == addrlen)
{
GNUNET_break (0);
return NULL;
return (struct sockaddr *) s;
}
+
/**
* Get the length of an address
*
return sizeof(struct HttpAddress) + ntohl (addr->urlen);
}
+
/**
* Compare addr1 to addr2
*
* @return #GNUNET_YES if equal, #GNUNET_NO if not, #GNUNET_SYSERR on error
*/
size_t
-http_common_cmp_addresses (const void *addr1, size_t addrlen1,
- const void *addr2, size_t addrlen2)
+http_common_cmp_addresses (const void *addr1,
+ size_t addrlen1,
+ const void *addr2,
+ size_t addrlen2)
{
const char *a1 = addr1;
const char *a2 = addr2;
if (NULL == a1)
return GNUNET_SYSERR;
- if (0 >= addrlen1)
+ if (0 == addrlen1)
return GNUNET_SYSERR;
if (a1[addrlen1 - 1] != '\0')
return GNUNET_SYSERR;
if (NULL == a2)
return GNUNET_SYSERR;
- if (0 >= addrlen2)
+ if (0 == addrlen2)
return GNUNET_SYSERR;
if (a2[addrlen2 - 1] != '\0')
return GNUNET_SYSERR;
return GNUNET_NO;
}
+
+/**
+ * Function obtain the network type for an address.
+ *
+ * @param env the environment
+ * @param address the address
+ * @return the network type
+ */
+enum GNUNET_ATS_Network_Type
+http_common_get_network_for_address (struct GNUNET_TRANSPORT_PluginEnvironment *env,
+ const struct GNUNET_HELLO_Address *address)
+{
+
+ struct sockaddr *sa;
+ enum GNUNET_ATS_Network_Type net_type;
+ size_t salen = 0;
+ int res;
+
+ net_type = GNUNET_ATS_NET_UNSPECIFIED;
+ sa = http_common_socket_from_address (address->address,
+ address->address_length,
+ &res);
+ if (GNUNET_SYSERR == res)
+ return net_type;
+ if (GNUNET_YES == res)
+ {
+ GNUNET_assert (NULL != sa);
+ if (AF_INET == sa->sa_family)
+ {
+ salen = sizeof (struct sockaddr_in);
+ }
+ else if (AF_INET6 == sa->sa_family)
+ {
+ salen = sizeof (struct sockaddr_in6);
+ }
+ net_type = env->get_address_type (env->cls,
+ sa,
+ salen);
+ GNUNET_free (sa);
+ }
+ return net_type;
+}
+
+
+
/* end of plugin_transport_http_common.c */
projects / oweals / gnunet.git / blobdiff