GNUNET_TRANSPORT_AddressStringCallback
asc, void *asc_cls)
{
- GNUNET_break (0);
- asc (asc_cls, NULL);
+ const char *saddr = (const char *) addr;
+ if (NULL == saddr)
+ {
+ asc (asc_cls, NULL);
+ return;
+ }
+ if (0 >= addrlen)
+ if (NULL == saddr)
+ {
+ asc (asc_cls, NULL);
+ return;
+ }
+ if (saddr[addrlen-1] != '\0')
+ {
+ asc (asc_cls, NULL);
+ return;
+ }
+ asc (asc_cls, saddr);
}
const char *
http_common_plugin_address_to_string (void *cls, const void *addr, size_t addrlen)
{
- GNUNET_break (0);
- return NULL;
+ const char *saddr = (const char *) addr;
+ if (NULL == saddr)
+ return NULL;
+ if (0 >= addrlen)
+ return NULL;
+ if (saddr[addrlen-1] != '\0')
+ return NULL;
+ return saddr;
}
/**
void **buf,
size_t *added)
{
- GNUNET_break (0);
- return GNUNET_SYSERR;
+ if (NULL == addr)
+ return GNUNET_SYSERR;
+ if (0 >= addrlen)
+ return GNUNET_SYSERR;
+ if (addr[addrlen-1] != '\0')
+ return GNUNET_SYSERR;
+
+ (*buf) = strdup (addr);
+ (*added) = strlen (addr) + 1;
+ return GNUNET_OK;
+}
+
+/**
+ * Create a HTTP address from a socketaddr
+ *
+ * @param protocol protocol
+ * @param addr sockaddr * address
+ * @param addrlen length of the address
+ * @return the string
+ */
+char *
+http_common_address_from_socket (const char *protocol, const struct sockaddr *addr, socklen_t addrlen)
+{
+ char *res;
+ GNUNET_asprintf(&res, "%s://%s", protocol, GNUNET_a2s (addr, addrlen));
+ return res;
+}
+
+/**
+ * Create a socketaddr from a HTTP address
+ *
+ * @param addr sockaddr * address
+ * @param addrlen length of the address
+ * @param res the result:
+ * GNUNET_SYSERR, invalid input,
+ * GNUNET_YES: could convert to ip,
+ * GNUNET_NO: valid input but could not convert to ip (hostname?)
+ * @return the string
+ */
+struct sockaddr *
+http_common_socket_from_address (const void *addr, size_t addrlen, int *res)
+{
+ struct sockaddr_storage *s;
+ char *addrs;
+ char *addrs_org;
+ char *addrs_end;
+ (*res) = GNUNET_SYSERR;
+
+ if (NULL == addr)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (0 >= addrlen)
+ {
+ GNUNET_break (0);
+ 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);
+ GNUNET_free (addrs_org);
+ 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))
+ {
+ /* could be a hostname */
+ GNUNET_free (s);
+ GNUNET_free (addrs_org);
+ (*res) = GNUNET_NO;
+ return 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;
+ GNUNET_free (addrs_org);
+ return (struct sockaddr *) s;
+}
+
+/**
+ * Get the length of an address
+ *
+ * @param addr address
+ * @return the size
+ */
+size_t
+http_common_address_get_size (const void *addr)
+{
+ return strlen (addr) + 1;
+}
+
+/**
+ * Compare addr1 to addr2
+ *
+ * @param addr1 address1
+ * @param addrlen1 address 1 length
+ * @param addr2 address2
+ * @param addrlen2 address 2 length
+ * @return GNUNET_YES if equal, GNUNET_NO if not, GNUNET_SYSERR on error
+ */
+int
+http_common_cmp_addresses (const void *addr1, size_t addrlen1, const void *addr2, size_t addrlen2)
+{
+ const char *a1 = (const char *) addr1;
+ const char *a2 = (const char *) addr2;
+
+ if (NULL == a1)
+ return GNUNET_SYSERR;
+ if (0 >= addrlen1)
+ return GNUNET_SYSERR;
+ if (a1[addrlen1-1] != '\0')
+ return GNUNET_SYSERR;
+
+ if (NULL == a2)
+ return GNUNET_SYSERR;
+ if (0 >= addrlen2)
+ return GNUNET_SYSERR;
+ if (a2[addrlen2-1] != '\0')
+ return GNUNET_SYSERR;
+
+ if (addrlen1 != addrlen2)
+ return GNUNET_NO;
+
+ if (0 == strcmp (addr1, addr2))
+ return GNUNET_YES;
+ return GNUNET_NO;
}
+
+
/* end of plugin_transport_http_common.c */