int port;
};
+static void
+http_clean_splitted (struct SplittedHTTPAddress *spa)
+{
+ if (NULL != spa)
+ {
+ GNUNET_free_non_null (spa->protocol);
+ GNUNET_free_non_null (spa->host);
+ GNUNET_free_non_null (spa->path);
+ GNUNET_free_non_null (spa);
+ }
+}
+
struct SplittedHTTPAddress *
http_split_address (const char * addr)
{
GNUNET_TRANSPORT_AddressStringCallback
asc, void *asc_cls)
{
- const char *saddr = (const char *) addr;
+ const struct HttpAddress *address = addr;
- if ( (NULL == saddr) ||
- (0 >= addrlen) ||
- ('\0' != saddr[addrlen-1]) )
+ if (NULL == http_common_plugin_address_to_string (NULL, (char *) type, address, addrlen))
{
asc (asc_cls, NULL);
return;
}
- asc (asc_cls, saddr);
+ asc (asc_cls, http_common_plugin_address_to_string (NULL, (char *) type, address, addrlen));
asc (asc_cls, NULL);
}
+const char *
+http_common_plugin_address_to_url (void *cls, const void *addr, size_t addrlen)
+{
+ static char rbuf[1024];
+ const struct HttpAddress *address = addr;
+ const char * addr_str;
+
+
+
+ if (NULL == addr)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (0 >= addrlen)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (addrlen != http_common_address_get_size (address))
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ addr_str = (char *) &address[1];
+
+ if (addr_str[ntohl(address->urlen) -1] != '\0')
+ return NULL;
+
+ memcpy (rbuf, &address[1], ntohl(address->urlen));
+ return rbuf;
+}
/**
* Function called for a quick conversion of the binary address to
* to override the address again.
*
* @param cls closure
+ * @param plugin the plugin
* @param addr binary address
* @param addrlen length of the address
* @return string representing the same address
*/
const char *
-http_common_plugin_address_to_string (void *cls, const void *addr, size_t addrlen)
+http_common_plugin_address_to_string (void *cls, char *plugin, const void *addr, size_t addrlen)
{
- const char *saddr = (const char *) addr;
- if (NULL == saddr)
+ static char rbuf[1024];
+ const struct HttpAddress *address = addr;
+ const char * addr_str;
+ char *res;
+
+ GNUNET_assert (NULL != plugin);
+
+ if (NULL == addr)
return NULL;
- if (0 >= addrlen)
- return NULL;
- if (saddr[addrlen-1] != '\0')
+ if (0 == addrlen)
+ return TRANSPORT_SESSION_INBOUND_STRING;
+ if (addrlen != http_common_address_get_size (address))
+ return NULL;
+ addr_str = (char *) &address[1];
+
+ if (addr_str[ntohl(address->urlen) -1] != '\0')
return NULL;
- return saddr;
+ GNUNET_asprintf (&res, "%s.%u.%s", plugin, ntohl(address->options), &address[1]);
+ if (strlen(res) + 1 < 500)
+ {
+ memcpy (rbuf, res, strlen(res) + 1);
+ GNUNET_free (res);
+ return rbuf;
+ }
+ GNUNET_break (0);
+ GNUNET_free (res);
+ return NULL;
}
/**
void **buf,
size_t *added)
{
- if (NULL == addr)
- return GNUNET_SYSERR;
- if (0 >= addrlen)
+ struct HttpAddress *a;
+ char *address;
+ char *plugin;
+ char *optionstr;
+ size_t urlen;
+ uint32_t options;
+
+ /* Format protocol.options.address:port */
+ address = NULL;
+ plugin = NULL;
+ optionstr = NULL;
+ options = 0;
+ if ((NULL == addr) || (addrlen == 0))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
- if (addr[addrlen-1] != '\0')
+ }
+ if ('\0' != addr[addrlen - 1])
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
-
- (*buf) = strdup (addr);
- (*added) = strlen (addr) + 1;
+ }
+ if (strlen (addr) != addrlen - 1)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ plugin = GNUNET_strdup (addr);
+ optionstr = strchr (plugin, '.');
+ if (NULL == optionstr)
+ {
+ GNUNET_break (0);
+ GNUNET_free (plugin);
+ return GNUNET_SYSERR;
+ }
+ optionstr[0] = '\0';
+ optionstr ++;
+ options = atol (optionstr);
+ address = strchr (optionstr, '.');
+ if (NULL == address)
+ {
+ GNUNET_break (0);
+ GNUNET_free (plugin);
+ return GNUNET_SYSERR;
+ }
+ address[0] = '\0';
+ address ++;
+ urlen = strlen (address) + 1;
+
+ a = GNUNET_malloc (sizeof (struct HttpAddress) + urlen);
+ a->options = htonl(options);
+ a->urlen = htonl(urlen);
+ memcpy (&a[1], address, urlen);
+
+ (*buf) = a;
+ (*added) = sizeof (struct HttpAddress) + urlen;
+ GNUNET_free (plugin);
return GNUNET_OK;
}
* @param protocol protocol
* @param addr sockaddr * address
* @param addrlen length of the address
- * @return the string
+ * @return the HttpAddress
*/
-char *
+struct HttpAddress *
http_common_address_from_socket (const char *protocol, 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));
- return res;
+ 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_free (res);
+
+ return address;
}
/**
struct sockaddr *
http_common_socket_from_address (const void *addr, size_t addrlen, int *res)
{
+ const struct HttpAddress *ha;
+ struct SplittedHTTPAddress * spa;
struct sockaddr_storage *s;
- char *addrs;
- char *addrs_org;
- char *addrs_end;
(*res) = GNUNET_SYSERR;
+ char * to_conv;
+ ha = (const struct HttpAddress *) addr;
if (NULL == addr)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
if (0 >= addrlen)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (addrlen < sizeof (struct HttpAddress))
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (addrlen < sizeof (struct HttpAddress) + ntohl (ha->urlen))
+ {
+ /* This is a legacy addresses */
+ return NULL;
+ }
if (((char *) addr)[addrlen-1] != '\0')
- {
- GNUNET_break (0);
- return NULL;
- }
-
- addrs_org = strdup ((char *) addr);
- addrs = strstr (addrs_org , "://");
- if (NULL == addrs)
- {
- GNUNET_break (0);
- GNUNET_free (addrs_org);
- return NULL;
- }
-
- if (strlen (addrs) < 3)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ spa = http_split_address ((const char *) &ha[1]);
+ if (NULL == spa)
{
- GNUNET_break (0);
- GNUNET_free (addrs_org);
- return NULL;
+ (*res) = GNUNET_SYSERR;
+ return NULL;
}
- addrs += 3;
-
- addrs_end = strchr (addrs, '/');
- if (NULL != addrs_end)
- addrs[strlen (addrs) - strlen(addrs_end)] = '\0';
-
s = GNUNET_malloc (sizeof (struct sockaddr_storage));
- if (GNUNET_SYSERR == GNUNET_STRINGS_to_address_ip (addrs, strlen(addrs), s))
+ GNUNET_asprintf (&to_conv, "%s:%u", spa->host, spa->port);
+ if (GNUNET_SYSERR == GNUNET_STRINGS_to_address_ip (to_conv, strlen(to_conv), s))
{
/* could be a hostname */
- GNUNET_free (s);
- GNUNET_free (addrs_org);
+ GNUNET_free (s);
(*res) = GNUNET_NO;
- return NULL;
+ s = NULL;
+ }
+ else if ((AF_INET != s->ss_family) && (AF_INET6 != s->ss_family))
+ {
+
+ GNUNET_free (s);
+ (*res) = GNUNET_SYSERR;
+ s = NULL;
}
else
{
- if ((AF_INET != s->ss_family) && (AF_INET6 != s->ss_family))
- {
- GNUNET_break (0);
- GNUNET_free (s);
- GNUNET_free (addrs_org);
- (*res) = GNUNET_SYSERR;
- return NULL;
- }
+ (*res) = GNUNET_YES;
}
- (*res) = GNUNET_YES;
- GNUNET_free (addrs_org);
+ http_clean_splitted (spa);
+ GNUNET_free (to_conv);
return (struct sockaddr *) s;
}
* @return the size
*/
size_t
-http_common_address_get_size (const void *addr)
+http_common_address_get_size (const struct HttpAddress * addr)
{
- return strlen (addr) + 1;
+ return sizeof (struct HttpAddress) + ntohl(addr->urlen);
}
/**
size_t
http_common_cmp_addresses (const void *addr1, size_t addrlen1, const void *addr2, size_t addrlen2)
{
+ const struct HttpAddress *ha1;
+ const struct HttpAddress *ha2;
const char *a1 = (const char *) addr1;
const char *a2 = (const char *) addr2;
+ ha1 = (const struct HttpAddress *) a1;
+ ha2 = (const struct HttpAddress *) a2;
if (NULL == a1)
return GNUNET_SYSERR;
if (addrlen1 != addrlen2)
return GNUNET_NO;
+ if (ha1->urlen != ha2->urlen)
+ return GNUNET_NO;
- if (0 == strcmp (addr1, addr2))
+ if (0 == strcmp ((const char *) &ha1[1],(const char *) &ha2[1]))
return GNUNET_YES;
return GNUNET_NO;
}