/*
This file is part of GNUnet
- (C) 2002-2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2002-2014 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
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- 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.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
/**
* @file transport/plugin_transport_http_common.c
* @brief functionality shared by http client and server transport service plugin
* @author Matthias Wachs
+ * @author Christian Grothoff
*/
-
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_transport_plugin.h"
#define HTTP_DEFAULT_PORT 80
#define HTTPS_DEFAULT_PORT 443
-enum HTTP_OPTIONS
+/**
+ * Bits in the `options` field of HTTP addresses.
+ */
+enum HttpAddressOptions
{
+ /**
+ * No bits set.
+ */
HTTP_OPTIONS_NONE = 0,
- HTTP_OPTIONS_VERIFY_CERTIFICATE = 1
+
+ /**
+ * Verify X509 server certificate, it should be valid.
+ * (if this bit is not set, it is probably just self-
+ * signed and not expected to be verified).
+ */
+ HTTP_OPTIONS_VERIFY_CERTIFICATE = 1,
+
+ /**
+ * Enable TCP Stealth-style port knocking.
+ */
+ HTTP_OPTIONS_TCP_STEALTH = 2
};
{
/**
* Address options
+ * see `enum HttpAddressOptions`
*/
- uint32_t options;
+ uint32_t options GNUNET_PACKED;
/**
* Length of URL located after struct
*/
- uint32_t urlen;
+ uint32_t urlen GNUNET_PACKED;
};
GNUNET_NETWORK_STRUCT_END
-struct SplittedHTTPAddress;
+/**
+ * Representation of HTTP URL split into its components.
+ */
+struct SplittedHTTPAddress
+{
+ char *protocol;
+ char *host;
+ char *path;
+ int port;
+};
+
+/**
+ * Split an HTTP address into protocol, hostname, port
+ * and path components.
+ */
struct SplittedHTTPAddress *
-http_split_address (const char * addr);
+http_split_address (const char *addr);
+
/**
* Convert the transports address to a nice, human-readable
* @param asc_cls closure for @a asc
*/
void
-http_common_plugin_address_pretty_printer (void *cls, const char *type,
- const void *addr, size_t addrlen,
+http_common_plugin_address_pretty_printer (void *cls,
+ const char *type,
+ const void *addr,
+ size_t addrlen,
int numeric,
struct GNUNET_TIME_Relative timeout,
- GNUNET_TRANSPORT_AddressStringCallback
- asc, void *asc_cls);
+ GNUNET_TRANSPORT_AddressStringCallback asc,
+ void *asc_cls);
/**
* address and that the next call to this function is allowed
* to override the address again.
*
- * @param cls closure
- * @param plugin the plugin
+ * @param plugin name of the plugin
* @param addr binary address
- * @param addrlen length of the address
+ * @param addrlen length of @a addr
* @return string representing the same address
*/
const char *
-http_common_plugin_address_to_string (void *cls,
- const char *plugin,
+http_common_plugin_address_to_string (const char *plugin,
const void *addr,
size_t addrlen);
* Compare addr1 to addr2
*
* @param addr1 address1
- * @param addrlen1 address 1 length
+ * @param addrlen1 length of @a address1
* @param addr2 address2
- * @param addrlen2 address 2 length
+ * @param addrlen2 length of @a address2
* @return #GNUNET_YES if equal, #GNUNET_NO else
*/
size_t
const void *addr2,
size_t addrlen2);
+
+/**
+ * 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);
+
+
/* end of plugin_transport_http_common.h */