#endif
#endif
-#include "gnunet_common.h"
-#include "gnunet_crypto_lib.h"
+#include "gnunet_util_lib.h"
/**
*/
#define GNUNET_HELLO_URI_PREFIX "gnunet://hello/"
+/**
+ * Prefix that every FRIEND HELLO URI must start with.
+ */
+#define GNUNET_FRIEND_HELLO_URI_PREFIX "gnunet://friend-hello/"
+
+
+/**
+ * Additional local information about an address
+ *
+ * These information are only valid for the local peer and are not serialized
+ * when a #GNUNET_HELLO_Message is created
+ */
+enum GNUNET_HELLO_AddressInfo
+{
+ /**
+ * No additional information
+ */
+ GNUNET_HELLO_ADDRESS_INFO_NONE = 0,
+
+ /**
+ * This is an inbound address and cannot be used to initiate an outbound
+ * connection to another peer
+ */
+ GNUNET_HELLO_ADDRESS_INFO_INBOUND = 1
+};
+
/**
* An address for communicating with a peer. We frequently
*/
struct GNUNET_PeerIdentity peer;
+ /**
+ * Extended information about address
+ *
+ * This field contains additional #GNUNET_HELLO_AddressInfo flags e.g.
+ * to indicate an address is inbound and cannot be used to initiate an
+ * outbound connection.
+ *
+ * These information are only valid for the local peer and are not serialized
+ * when a #GNUNET_HELLO_Message is created
+ */
+ enum GNUNET_HELLO_AddressInfo local_info;
+
/**
* Name of the transport plugin enabling the communication using
* this address.
};
-
/**
* Allocate an address struct.
*
* @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,
- size_t address_length);
-
+ size_t address_length,
+ enum GNUNET_HELLO_AddressInfo local_info);
/**
* Copy an address struct.
GNUNET_HELLO_address_cmp (const struct GNUNET_HELLO_Address *a1,
const struct GNUNET_HELLO_Address *a2);
-
/**
* Get the size of an address struct.
*
size_t
GNUNET_HELLO_address_get_size (const struct GNUNET_HELLO_Address *address);
+/**
+ * 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);
+
+
/**
* Free an address.
*
struct GNUNET_HELLO_Message;
+/**
+ * Return HELLO type
+ *
+ * @param h HELLO Message to test
+ * @return #GNUNET_YES or #GNUNET_NO
+ */
+int
+GNUNET_HELLO_is_friend_only (const struct GNUNET_HELLO_Message *h);
+
+
/**
* Copy the given address information into
* the given buffer using the format of HELLOs.
* @param address address to add
* @param expiration expiration for the address
* @param target where to copy the address
- * @param max maximum number of bytes to copy to target
+ * @param max maximum number of bytes to copy to @a target
* @return number of bytes copied, 0 if
* the target buffer was not big enough.
*/
/**
* Callback function used to fill a buffer of max bytes with a list of
* addresses in the format used by HELLOs. Should use
- * "GNUNET_HELLO_add_address" as a helper function.
+ * #GNUNET_HELLO_add_address() as a helper function.
*
* @param cls closure
- * @param max maximum number of bytes that can be written to buf
+ * @param max maximum number of bytes that can be written to @a buf
* @param buf where to write the address information
* @return number of bytes written, 0 to signal the
* end of the iteration.
*/
-typedef size_t (*GNUNET_HELLO_GenerateAddressListCallback) (void *cls,
- size_t max,
- void *buf);
+typedef size_t
+(*GNUNET_HELLO_GenerateAddressListCallback) (void *cls,
+ size_t max,
+ void *buf);
/**
* expiration time and an iterator that spews the
* transport addresses.
*
+ * If friend only is set to #GNUNET_YES we create a FRIEND_HELLO which will
+ * not be gossiped to other peers
+ *
* @return the hello message
*/
struct GNUNET_HELLO_Message *
-GNUNET_HELLO_create (const struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded
- *publicKey,
+GNUNET_HELLO_create (const struct GNUNET_CRYPTO_EddsaPublicKey *publicKey,
GNUNET_HELLO_GenerateAddressListCallback addrgen,
- void *addrgen_cls);
+ void *addrgen_cls,
+ int friend_only);
/**
* @param cls closure
* @param address the address
* @param expiration expiration time
- * @return GNUNET_OK to keep the address,
- * GNUNET_NO to delete it from the HELLO
- * GNUNET_SYSERR to stop iterating (but keep current address)
+ * @return #GNUNET_OK to keep the address,
+ * #GNUNET_NO to delete it from the HELLO
+ * #GNUNET_SYSERR to stop iterating (but keep current address)
*/
-typedef int (*GNUNET_HELLO_AddressIterator) (void *cls,
- const struct GNUNET_HELLO_Address *
- address,
- struct GNUNET_TIME_Absolute
- expiration);
+typedef int
+(*GNUNET_HELLO_AddressIterator) (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ struct GNUNET_TIME_Absolute expiration);
/**
* @param return_modified if a modified copy should be returned,
* otherwise NULL will be returned
* @param it iterator to call on each address
- * @param it_cls closure for it
+ * @param it_cls closure for @a it
* @return the modified HELLO or NULL
*/
struct GNUNET_HELLO_Message *
* @param it_cls closure for it
*/
void
-GNUNET_HELLO_iterate_new_addresses (const struct GNUNET_HELLO_Message
- *new_hello,
- const struct GNUNET_HELLO_Message
- *old_hello,
- struct GNUNET_TIME_Absolute
- expiration_limit,
+GNUNET_HELLO_iterate_new_addresses (const struct GNUNET_HELLO_Message *new_hello,
+ const struct GNUNET_HELLO_Message *old_hello,
+ struct GNUNET_TIME_Absolute expiration_limit,
GNUNET_HELLO_AddressIterator it,
void *it_cls);
*
* @param hello the hello message
* @param publicKey where to copy the public key information, can be NULL
- * @return GNUNET_SYSERR if the HELLO was malformed
+ * @return #GNUNET_SYSERR if the HELLO was malformed
*/
int
GNUNET_HELLO_get_key (const struct GNUNET_HELLO_Message *hello,
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded
- *publicKey);
+ struct GNUNET_CRYPTO_EddsaPublicKey *publicKey);
/**
*
* @param hello the hello message
* @param peer where to store the peer's identity
- * @return GNUNET_SYSERR if the HELLO was malformed
+ * @return #GNUNET_SYSERR if the HELLO was malformed
*/
int
GNUNET_HELLO_get_id (const struct GNUNET_HELLO_Message *hello,
* @param pubkey Pointer to struct where public key is parsed
* @param hello Pointer to struct where hello message is parsed
* @param plugins_find Function to find transport plugins by name
- * @return GNUNET_OK on success, GNUNET_SYSERR if the URI was invalid, GNUNET_NO on other errors
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR if the URI was invalid, #GNUNET_NO on other errors
*/
int
GNUNET_HELLO_parse_uri (const char *uri,
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded *pubkey,
+ struct GNUNET_CRYPTO_EddsaPublicKey *pubkey,
struct GNUNET_HELLO_Message **hello,
GNUNET_HELLO_TransportPluginsFind plugins_find);
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